Merge branch 'nazara-next' into vulkan

src/NazaraSDK/Application.cpp

@@ -0,0 +1,229 @@
+// Copyright (C) 2017 Jérôme Leclercq
+// This file is part of the "Nazara Development Kit"
+// For conditions of distribution and use, see copyright notice in Prerequisites.hpp
+
+#include <NazaraSDK/Application.hpp>
+#include <Nazara/Core/Log.hpp>
+#include <regex>
+
+#ifndef NDK_SERVER
+#include <Nazara/Graphics/ForwardRenderTechnique.hpp>
+#include <Nazara/Utility/SimpleTextDrawer.hpp>
+#include <NazaraSDK/Components/CameraComponent.hpp>
+#include <NazaraSDK/Components/GraphicsComponent.hpp>
+#include <NazaraSDK/Components/NodeComponent.hpp>
+#include <NazaraSDK/Systems/RenderSystem.hpp>
+#endif
+
+namespace Ndk
+{
+	/*!
+	* \ingroup NDK
+	* \class Ndk::Application
+	* \brief NDK class that represents the application, it offers a set of tools to ease the development
+	*/
+
+	/*!
+	* \brief Constructs an Application object with command-line arguments
+	*
+	* Pass the argc and argv arguments from the main function.
+	*
+	* Command-line arguments can be retrieved by application methods
+	*
+	* This calls Sdk::Initialize()
+	*
+	* \remark Only one Application instance can exist at a time
+	*/
+	Application::Application(int argc, char* argv[]) :
+	Application()
+	{
+		std::regex optionRegex(R"(-(\w+))");
+		std::regex valueRegex(R"(-(\w+)\s*=\s*(.+))");
+
+		std::smatch results;
+
+		for (int i = 1; i < argc; ++i)
+		{
+			std::string argument(argv[i]);
+			if (std::regex_match(argument, results, valueRegex))
+			{
+				Nz::String key(results[1].str());
+				Nz::String value(results[2].str());
+
+				m_parameters[key.ToLower()] = value;
+				NazaraDebug("Registred parameter from command-line: " + key.ToLower() + "=" + value);
+			}
+			else if (std::regex_match(argument, results, optionRegex))
+			{
+				Nz::String option(results[1].str());
+
+				m_options.insert(option);
+				NazaraDebug("Registred option from command-line: " + option);
+			}
+			else
+				NazaraWarning("Ignored command-line argument #" + Nz::String::Number(i) + " \"" + argument + '"');
+		}
+
+		#ifndef NDK_SERVER
+		if (HasOption("console"))
+			EnableConsole(true);
+
+		if (HasOption("fpscounter"))
+			EnableFPSCounter(true);
+		#endif
+	}
+
+	/*!
+	* \brief Runs the application by updating worlds, taking care about windows, ...
+	*/
+	bool Application::Run()
+	{
+		#ifndef NDK_SERVER
+		bool hasAtLeastOneActiveWindow = false;
+
+		auto it = m_windows.begin();
+		while (it != m_windows.end())
+		{
+			Nz::Window& window = *it->window;
+
+			window.ProcessEvents();
+
+			if (!window.IsOpen(true))
+			{
+				it = m_windows.erase(it);
+				continue;
+			}
+
+			hasAtLeastOneActiveWindow = true;
+
+			++it;
+		}
+
+		if (m_exitOnClosedWindows && !hasAtLeastOneActiveWindow)
+			return false;
+		#endif
+
+		if (m_shouldQuit)
+			return false;
+
+		m_updateTime = m_updateClock.Restart() / 1'000'000.f;
+
+		for (World& world : m_worlds)
+			world.Update(m_updateTime);
+
+		#ifndef NDK_SERVER
+		for (WindowInfo& info : m_windows)
+		{
+			if (!info.overlayWorld)
+				continue;
+
+			if (info.fpsCounter)
+			{
+				FPSCounterOverlay& fpsCounter = *info.fpsCounter;
+
+				fpsCounter.frameCount++;
+
+				fpsCounter.elapsedTime += m_updateTime;
+				if (fpsCounter.elapsedTime >= 1.f)
+				{
+					fpsCounter.sprite->Update(Nz::SimpleTextDrawer::Draw("FPS: " + Nz::String::Number(fpsCounter.frameCount), 36));
+					fpsCounter.frameCount = 0;
+					fpsCounter.elapsedTime = 0.f;
+				}
+			}
+
+			info.overlayWorld->Update(m_updateTime);
+		}
+		#endif
+
+		return true;
+	}
+
+	#ifndef NDK_SERVER
+	void Application::SetupConsole(WindowInfo& info)
+	{
+		std::unique_ptr<ConsoleOverlay> overlay = std::make_unique<ConsoleOverlay>();
+
+		Nz::Vector2ui windowDimensions;
+		if (info.window->IsValid())
+			windowDimensions = info.window->GetSize();
+		else
+			windowDimensions.MakeZero();
+
+		overlay->console = info.canvas->Add<Console>();
+
+		Console& consoleRef = *overlay->console;
+		consoleRef.Resize({float(windowDimensions.x), windowDimensions.y / 4.f});
+		consoleRef.Show(false);
+
+		// Redirect logs toward the console
+		overlay->logSlot.Connect(Nz::Log::OnLogWrite, [&consoleRef] (const Nz::String& str)
+		{
+			consoleRef.AddLine(str);
+		});
+
+		// Setup a few event callback to handle the console
+		Nz::EventHandler& eventHandler = info.window->GetEventHandler();
+
+		overlay->keyPressedSlot.Connect(eventHandler.OnKeyPressed, [&consoleRef] (const Nz::EventHandler*, const Nz::WindowEvent::KeyEvent& event)
+		{
+			if (event.code == Nz::Keyboard::F9)
+			{
+				// Toggle console visibility and focus
+				if (consoleRef.IsVisible())
+				{
+					consoleRef.ClearFocus();
+					consoleRef.Show(false);
+				}
+				else
+				{
+					consoleRef.Show(true);
+					consoleRef.SetFocus();
+				}
+			}
+		});
+
+		overlay->resizedSlot.Connect(info.renderTarget->OnRenderTargetSizeChange, [&consoleRef] (const Nz::RenderTarget* renderTarget)
+		{
+			Nz::Vector2ui size = renderTarget->GetSize();
+			consoleRef.Resize({float(size.x), size.y / 4.f});
+		});
+
+		info.console = std::move(overlay);
+	}
+
+	void Application::SetupFPSCounter(WindowInfo& info)
+	{
+		std::unique_ptr<FPSCounterOverlay> fpsCounter = std::make_unique<FPSCounterOverlay>();
+		fpsCounter->sprite = Nz::TextSprite::New();
+
+		fpsCounter->entity = info.overlayWorld->CreateEntity();
+		fpsCounter->entity->AddComponent<NodeComponent>();
+		fpsCounter->entity->AddComponent<GraphicsComponent>().Attach(fpsCounter->sprite);
+
+		info.fpsCounter = std::move(fpsCounter);
+	}
+
+	void Application::SetupOverlay(WindowInfo& info)
+	{
+		info.overlayWorld = std::make_unique<World>(false); //< No default system
+
+		if (info.window->IsValid())
+			info.canvas = std::make_unique<Canvas>(info.overlayWorld->CreateHandle(), info.window->GetEventHandler(), info.window->GetCursorController().CreateHandle());
+
+		RenderSystem& renderSystem = info.overlayWorld->AddSystem<RenderSystem>();
+		renderSystem.ChangeRenderTechnique<Nz::ForwardRenderTechnique>();
+		renderSystem.SetDefaultBackground(nullptr);
+		renderSystem.SetGlobalUp(Nz::Vector3f::Down());
+
+		EntityHandle viewer = info.overlayWorld->CreateEntity();
+		CameraComponent& camComponent = viewer->AddComponent<CameraComponent>();
+		viewer->AddComponent<NodeComponent>();
+
+		camComponent.SetProjectionType(Nz::ProjectionType_Orthogonal);
+		camComponent.SetTarget(info.renderTarget);
+	}
+	#endif
+
+	Application* Application::s_application = nullptr;
+}

src/NazaraSDK/BaseComponent.cpp

@@ -0,0 +1,88 @@
+// Copyright (C) 2017 Jérôme Leclercq
+// This file is part of the "Nazara Development Kit"
+// For conditions of distribution and use, see copyright notice in Prerequisites.hpp
+
+#include <NazaraSDK/BaseComponent.hpp>
+
+namespace Ndk
+{
+	/*!
+	* \ingroup NDK
+	* \class Ndk::BaseComponent
+	* \brief NDK class that represents the common base of all components
+	*
+	* \remark This class is meant to be purely abstract, for type erasure
+	*/
+
+	BaseComponent::~BaseComponent() = default;
+
+	/*!
+	* \brief Operation to perform when component is attached to an entity
+	*/
+
+	void BaseComponent::OnAttached()
+	{
+	}
+
+	/*!
+	* \brief Operation to perform when component is attached to this component
+	*
+	* \param component Component being attached
+	*/
+
+	void BaseComponent::OnComponentAttached(BaseComponent& component)
+	{
+		NazaraUnused(component);
+	}
+
+	/*!
+	* \brief Operation to perform when component is detached from this component
+	*
+	* \param component Component being detached
+	*/
+
+	void BaseComponent::OnComponentDetached(BaseComponent& component)
+	{
+		NazaraUnused(component);
+	}
+
+	/*!
+	* \brief Operation to perform when component is detached from an entity
+	*/
+
+	void BaseComponent::OnDetached()
+	{
+	}
+
+	/*!
+	* \brief Operation to perform when the entity is destroyed and we're still attached to it
+	*
+	* \remark This is always called before the entity proper destruction, and thus its components.
+	*/
+	void BaseComponent::OnEntityDestruction()
+	{
+	}
+
+	/*!
+	* \brief Operation to perform when the entity is disabled
+	*
+	* \remark Disabling an entity will remove it from systems it belongs to, but sometimes the entity will need to do
+	*         additional work in order to be properly disabled (i.e.: disabling physics simulation & collisions)
+	*/
+	void BaseComponent::OnEntityDisabled()
+	{
+	}
+
+	/*!
+	* \brief Operation to perform when the entity is disabled
+	*
+	* \remark Enabling an entity will add it back to systems it belongs to, but sometimes the entity will need to do
+	*         additional work in order to be properly re-enabled (i.e.: enabling physics simulation & collisions)
+	*/
+	void BaseComponent::OnEntityEnabled()
+	{
+	}
+
+	std::vector<BaseComponent::ComponentEntry> BaseComponent::s_entries;
+	std::unordered_map<ComponentId, ComponentIndex> BaseComponent::s_idToIndex;
+}

src/NazaraSDK/BaseSystem.cpp

@@ -0,0 +1,116 @@
+// Copyright (C) 2017 Jérôme Leclercq
+// This file is part of the "Nazara Development Kit"
+// For conditions of distribution and use, see copyright notice in Prerequisites.hpp
+
+#include <NazaraSDK/BaseSystem.hpp>
+#include <NazaraSDK/World.hpp>
+
+namespace Ndk
+{
+	/*!
+	* \ingroup NDK
+	* \class Ndk::BaseSystem
+	* \brief NDK class that represents the common base of all systems
+	*
+	* \remark This class is meant to be purely abstract, for type erasure
+	*/
+
+	/*!
+	* \brief Destructs the object and unregisters it-self on every entities
+	*/
+
+	BaseSystem::~BaseSystem()
+	{
+		for (const EntityHandle& entity : m_entities)
+			entity->UnregisterSystem(m_systemIndex);
+	}
+
+	/*!
+	* \brief Checks whether the key of the entity matches the lock of the system
+	* \return true If it is the case
+	*
+	* \param Pointer to the entity
+	*/
+
+	bool BaseSystem::Filters(const Entity* entity) const
+	{
+		if (!entity)
+			return false;
+
+		const Nz::Bitset<>& components = entity->GetComponentBits();
+
+		m_filterResult.PerformsAND(m_requiredComponents, components);
+		if (m_filterResult !=  m_requiredComponents)
+			return false; // At least one required component is not available
+
+		m_filterResult.PerformsAND(m_excludedComponents, components);
+		if (m_filterResult.TestAny())
+			return false; // At least one excluded component is available
+
+		// If we have a list of needed components
+		if (m_requiredAnyComponents.TestAny())
+		{
+			if (!m_requiredAnyComponents.Intersects(components))
+				return false;
+		}
+
+		return true;
+	}
+
+	/*!
+	* \brief Sets the update order of this system
+	*
+	* The system update order is used by the world it belongs to in order to know in which order they should be updated, as some application logic may rely a specific update order.
+	* A system with a greater update order (ex: 1) is guaranteed to be updated after a system with a lesser update order (ex: -1), otherwise the order is unspecified (and is not guaranteed to be stable).
+	*
+	* \param updateOrder The relative update order of the system
+	*
+	* \remark The update order is only used by World::Update(float) and does not have any effect regarding a call to BaseSystem::Update(float)
+	*
+	* \see GetUpdateOrder
+	*/
+	void BaseSystem::SetUpdateOrder(int updateOrder)
+	{
+		m_updateOrder = updateOrder;
+
+		if (m_world)
+			m_world->InvalidateSystemOrder();
+	}
+
+	/*!
+	* \brief Operation to perform when entity is added to the system
+	*
+	* \param Pointer to the entity
+	*/
+
+	void BaseSystem::OnEntityAdded(Entity* entity)
+	{
+		NazaraUnused(entity);
+	}
+
+	/*!
+	* \brief Operation to perform when entity is removed to the system
+	*
+	* \param Pointer to the entity
+	*/
+
+	void BaseSystem::OnEntityRemoved(Entity* entity)
+	{
+		NazaraUnused(entity);
+	}
+
+	/*!
+	* \brief Operation to perform when entity is validated for the system
+	*
+	* \param entity Pointer to the entity
+	* \param justAdded Is the entity newly added
+	*/
+
+	void BaseSystem::OnEntityValidation(Entity* entity, bool justAdded)
+	{
+		NazaraUnused(entity);
+		NazaraUnused(justAdded);
+	}
+
+	SystemIndex BaseSystem::s_nextIndex;
+}

src/NazaraSDK/BaseWidget.cpp

@@ -0,0 +1,372 @@
+// Copyright (C) 2017 Jérôme Leclercq
+// This file is part of the "Nazara Development Kit"
+// For conditions of distribution and use, see copyright notice in Prerequisites.hpp
+
+#include <NazaraSDK/BaseWidget.hpp>
+#include <NazaraSDK/Canvas.hpp>
+#include <NazaraSDK/Components/GraphicsComponent.hpp>
+#include <NazaraSDK/Components/NodeComponent.hpp>
+#include <NazaraSDK/World.hpp>
+#include <algorithm>
+
+namespace Ndk
+{
+	/*!
+	* \ingroup NDK
+	* \class Ndk::BaseWidget
+	* \brief Abstract class serving as a base class for all widgets
+	*/
+
+	/*!
+	* \brief Constructs a BaseWidget object using another widget as its parent
+	*
+	* \param parent Parent widget, must be valid and attached to a canvas
+	*
+	* Constructs a BaseWidget object using another widget as a base.
+	* This will also register the widget to the canvas owning the top-most widget.
+	*/
+	BaseWidget::BaseWidget(BaseWidget* parent) :
+	BaseWidget()
+	{
+		NazaraAssert(parent, "Invalid parent");
+		NazaraAssert(parent->GetCanvas(), "Parent has no canvas");
+
+		m_canvas = parent->GetCanvas();
+		m_widgetParent = parent;
+		m_world = m_canvas->GetWorld();
+
+		RegisterToCanvas();
+	}
+
+	/*!
+	* \brief Frees the widget, unregistering it from its canvas
+	*/
+	BaseWidget::~BaseWidget()
+	{
+		UnregisterFromCanvas();
+	}
+
+	/*!
+	* \brief Clears keyboard focus if and only if this widget owns it.
+	*/
+	void BaseWidget::ClearFocus()
+	{
+		if (IsRegisteredToCanvas())
+			m_canvas->ClearKeyboardOwner(m_canvasIndex);
+	}
+
+	/*!
+	* \brief Destroy the widget, deleting it in the process.
+	*
+	* Calling this function immediately destroys the widget, freeing its memory.
+	*/
+	void BaseWidget::Destroy()
+	{
+		NazaraAssert(this != m_canvas, "Canvas cannot be destroyed by calling Destroy()");
+
+		m_widgetParent->DestroyChild(this); //< This does delete us
+	}
+
+	/*!
+	* \brief Enable or disables the widget background.
+	*/
+	void BaseWidget::EnableBackground(bool enable)
+	{
+		if (m_backgroundEntity.IsValid() == enable)
+			return;
+
+		if (enable)
+		{
+			m_backgroundSprite = Nz::Sprite::New();
+			m_backgroundSprite->SetColor(m_backgroundColor);
+			m_backgroundSprite->SetMaterial(Nz::Material::New((m_backgroundColor.IsOpaque()) ? "Basic2D" : "Translucent2D")); //< TODO: Use a shared material instead of creating one everytime
+
+			m_backgroundEntity = CreateEntity();
+			m_backgroundEntity->AddComponent<GraphicsComponent>().Attach(m_backgroundSprite, -1);
+			m_backgroundEntity->AddComponent<NodeComponent>().SetParent(this);
+
+			BaseWidget::Layout(); // Only layout background
+		}
+		else
+		{
+			DestroyEntity(m_backgroundEntity);
+			m_backgroundEntity.Reset();
+			m_backgroundSprite.Reset();
+		}
+	}
+
+	/*!
+	* \brief Checks if this widget has keyboard focus
+	* \return true if widget has keyboard focus, false otherwise
+	*/
+	bool BaseWidget::HasFocus() const
+	{
+		if (!IsRegisteredToCanvas())
+			return false;
+
+		return m_canvas->IsKeyboardOwner(m_canvasIndex);
+	}
+
+	void BaseWidget::Resize(const Nz::Vector2f& size)
+	{
+		// Adjust new size
+		Nz::Vector2f newSize = size;
+		newSize.Maximize(m_minimumSize);
+		newSize.Minimize(m_maximumSize);
+
+		NotifyParentResized(newSize);
+		m_size = newSize;
+
+		Layout();
+	}
+
+	void BaseWidget::SetBackgroundColor(const Nz::Color& color)
+	{
+		m_backgroundColor = color;
+
+		if (m_backgroundSprite)
+		{
+			m_backgroundSprite->SetColor(color);
+			m_backgroundSprite->GetMaterial()->Configure((color.IsOpaque()) ? "Basic2D" : "Translucent2D"); //< Our sprite has its own material (see EnableBackground)
+		}
+	}
+
+	void BaseWidget::SetCursor(Nz::SystemCursor systemCursor)
+	{
+		m_cursor = systemCursor;
+
+		if (IsRegisteredToCanvas())
+			m_canvas->NotifyWidgetCursorUpdate(m_canvasIndex);
+	}
+
+	void BaseWidget::SetFocus()
+	{
+		if (IsRegisteredToCanvas())
+			m_canvas->SetKeyboardOwner(m_canvasIndex);
+	}
+
+	void BaseWidget::SetParent(BaseWidget* widget)
+	{
+		Canvas* oldCanvas = m_canvas;
+		Canvas* newCanvas = widget->GetCanvas();
+
+		// Changing a widget canvas is a problem because of the canvas entities
+		NazaraAssert(oldCanvas == newCanvas, "Transferring a widget between canvas is not yet supported");
+
+		Node::SetParent(widget);
+		m_widgetParent = widget;
+
+		Layout();
+	}
+
+	void BaseWidget::SetRenderingRect(const Nz::Rectf& renderingRect)
+	{
+		m_renderingRect = renderingRect;
+
+		UpdatePositionAndSize();
+		for (const auto& widgetPtr : m_children)
+			widgetPtr->UpdatePositionAndSize();
+	}
+
+	void BaseWidget::Show(bool show)
+	{
+		if (m_visible != show)
+		{
+			m_visible = show;
+
+			if (m_visible)
+				RegisterToCanvas();
+			else
+				UnregisterFromCanvas();
+
+			for (WidgetEntity& entity : m_entities)
+			{
+				if (entity.isEnabled)
+				{
+					entity.handle->Enable(show); //< This will override isEnabled
+					entity.isEnabled = true;
+				}
+			}
+
+			for (const auto& widgetPtr : m_children)
+				widgetPtr->Show(show);
+		}
+	}
+
+	const EntityHandle& BaseWidget::CreateEntity()
+	{
+		const EntityHandle& newEntity = m_world->CreateEntity();
+		newEntity->Enable(m_visible);
+
+		m_entities.emplace_back();
+		WidgetEntity& newWidgetEntity = m_entities.back();
+		newWidgetEntity.handle = newEntity;
+		newWidgetEntity.onDisabledSlot.Connect(newEntity->OnEntityDisabled, [this](Entity* entity)
+		{
+			auto it = std::find_if(m_entities.begin(), m_entities.end(), [&](const WidgetEntity& widgetEntity) { return widgetEntity.handle == entity; });
+			NazaraAssert(it != m_entities.end(), "Entity does not belong to this widget");
+
+			it->isEnabled = false;
+		});
+
+		newWidgetEntity.onEnabledSlot.Connect(newEntity->OnEntityEnabled, [this](Entity* entity)
+		{
+			auto it = std::find_if(m_entities.begin(), m_entities.end(), [&](const WidgetEntity& widgetEntity) { return widgetEntity.handle == entity; });
+			NazaraAssert(it != m_entities.end(), "Entity does not belong to this widget");
+
+			if (!IsVisible())
+				entity->Disable(); // Next line will override isEnabled status
+
+			it->isEnabled = true;
+		});
+
+		return newEntity;
+	}
+
+	void BaseWidget::DestroyEntity(Entity* entity)
+	{
+		auto it = std::find_if(m_entities.begin(), m_entities.end(), [&](const WidgetEntity& widgetEntity) { return widgetEntity.handle == entity; });
+		NazaraAssert(it != m_entities.end(), "Entity does not belong to this widget");
+
+		m_entities.erase(it);
+	}
+
+	void BaseWidget::Layout()
+	{
+		if (m_backgroundSprite)
+			m_backgroundSprite->SetSize(m_size.x, m_size.y);
+
+		UpdatePositionAndSize();
+	}
+
+	void BaseWidget::InvalidateNode()
+	{
+		Node::InvalidateNode();
+
+		UpdatePositionAndSize();
+	}
+
+	Nz::Rectf BaseWidget::GetScissorRect() const
+	{
+		Nz::Vector2f widgetPos = Nz::Vector2f(GetPosition(Nz::CoordSys_Global));
+		Nz::Vector2f widgetSize = GetSize();
+
+		Nz::Rectf widgetRect(widgetPos.x, widgetPos.y, widgetSize.x, widgetSize.y);
+		Nz::Rectf widgetRenderingRect(widgetPos.x + m_renderingRect.x, widgetPos.y + m_renderingRect.y, m_renderingRect.width, m_renderingRect.height);
+
+		widgetRect.Intersect(widgetRenderingRect, &widgetRect);
+
+		return widgetRect;
+	}
+
+	bool BaseWidget::IsFocusable() const
+	{
+		return false;
+	}
+
+	void BaseWidget::OnFocusLost()
+	{
+	}
+
+	void BaseWidget::OnFocusReceived()
+	{
+	}
+
+	bool BaseWidget::OnKeyPressed(const Nz::WindowEvent::KeyEvent& key)
+	{
+		return false;
+	}
+
+	void BaseWidget::OnKeyReleased(const Nz::WindowEvent::KeyEvent& /*key*/)
+	{
+	}
+
+	void BaseWidget::OnMouseEnter()
+	{
+	}
+
+	void BaseWidget::OnMouseMoved(int /*x*/, int /*y*/, int /*deltaX*/, int /*deltaY*/)
+	{
+	}
+
+	void BaseWidget::OnMouseButtonPress(int /*x*/, int /*y*/, Nz::Mouse::Button /*button*/)
+	{
+	}
+
+	void BaseWidget::OnMouseButtonRelease(int /*x*/, int /*y*/, Nz::Mouse::Button /*button*/)
+	{
+	}
+
+	void BaseWidget::OnMouseWheelMoved(int /*x*/, int /*y*/, float /*delta*/)
+	{
+	}
+
+	void BaseWidget::OnMouseExit()
+	{
+	}
+
+	void BaseWidget::OnParentResized(const Nz::Vector2f& /*newSize*/)
+	{
+	}
+
+	void BaseWidget::OnTextEntered(char32_t /*character*/, bool /*repeated*/)
+	{
+	}
+
+	void BaseWidget::DestroyChild(BaseWidget* widget)
+	{
+		auto it = std::find_if(m_children.begin(), m_children.end(), [widget] (const std::unique_ptr<BaseWidget>& widgetPtr) -> bool
+		{
+			return widgetPtr.get() == widget;
+		});
+
+		NazaraAssert(it != m_children.end(), "Child widget not found in parent");
+
+		m_children.erase(it);
+	}
+
+	void BaseWidget::DestroyChildren()
+	{
+		m_children.clear();
+	}
+
+	void BaseWidget::RegisterToCanvas()
+	{
+		NazaraAssert(!IsRegisteredToCanvas(), "Widget is already registered to canvas");
+
+		m_canvasIndex = m_canvas->RegisterWidget(this);
+	}
+
+	void BaseWidget::UnregisterFromCanvas()
+	{
+		if (IsRegisteredToCanvas())
+		{
+			m_canvas->UnregisterWidget(m_canvasIndex);
+			m_canvasIndex = InvalidCanvasIndex;
+		}
+	}
+
+	void BaseWidget::UpdatePositionAndSize()
+	{
+		if (IsRegisteredToCanvas())
+			m_canvas->NotifyWidgetBoxUpdate(m_canvasIndex);
+
+		Nz::Rectf scissorRect = GetScissorRect();
+
+		if (m_widgetParent)
+		{
+			Nz::Rectf parentScissorRect = m_widgetParent->GetScissorRect();
+
+			if (!scissorRect.Intersect(parentScissorRect, &scissorRect))
+				scissorRect = parentScissorRect;
+		}
+
+		Nz::Recti fullBounds(scissorRect);
+		for (WidgetEntity& widgetEntity : m_entities)
+		{
+			const Ndk::EntityHandle& entity = widgetEntity.handle;
+			if (entity->HasComponent<GraphicsComponent>())
+				entity->GetComponent<GraphicsComponent>().SetScissorRect(fullBounds);
+		}
+	}
+}

src/NazaraSDK/Canvas.cpp

@@ -0,0 +1,224 @@
+// Copyright (C) 2017 Jérôme Leclercq
+// This file is part of the "Nazara Development Kit"
+// For conditions of distribution and use, see copyright notice in Prerequisites.hpp
+
+#include <NazaraSDK/Canvas.hpp>
+#include <limits>
+
+namespace Ndk
+{
+	std::size_t Canvas::RegisterWidget(BaseWidget* widget)
+	{
+		WidgetEntry box;
+		box.cursor = widget->GetCursor();
+		box.widget = widget;
+
+		std::size_t index = m_widgetEntries.size();
+		m_widgetEntries.emplace_back(box);
+
+		NotifyWidgetBoxUpdate(index);
+		return index;
+	}
+
+	void Canvas::UnregisterWidget(std::size_t index)
+	{
+		WidgetEntry& entry = m_widgetEntries[index];
+
+		if (m_hoveredWidget == index)
+			m_hoveredWidget = InvalidCanvasIndex;
+
+		if (m_keyboardOwner == index)
+			m_keyboardOwner = InvalidCanvasIndex;
+
+		if (m_widgetEntries.size() > 1U)
+		{
+			WidgetEntry& lastEntry = m_widgetEntries.back();
+			std::size_t lastEntryIndex = m_widgetEntries.size() - 1;
+
+			entry = std::move(lastEntry);
+			entry.widget->UpdateCanvasIndex(index);
+
+			if (m_hoveredWidget == lastEntryIndex)
+				m_hoveredWidget = index;
+
+			if (m_keyboardOwner == lastEntryIndex)
+				m_keyboardOwner = index;
+		}
+
+		m_widgetEntries.pop_back();
+	}
+
+	void Canvas::OnEventMouseButtonPressed(const Nz::EventHandler* /*eventHandler*/, const Nz::WindowEvent::MouseButtonEvent& event)
+	{
+		if (m_hoveredWidget != InvalidCanvasIndex)
+		{
+			WidgetEntry& hoveredWidget = m_widgetEntries[m_hoveredWidget];
+
+			int x = static_cast<int>(std::round(event.x - hoveredWidget.box.x));
+			int y = static_cast<int>(std::round(event.y - hoveredWidget.box.y));
+
+			hoveredWidget.widget->OnMouseButtonPress(x, y, event.button);
+		}
+	}
+
+	void Canvas::OnEventMouseButtonRelease(const Nz::EventHandler* /*eventHandler*/, const Nz::WindowEvent::MouseButtonEvent& event)
+	{
+		if (m_hoveredWidget != InvalidCanvasIndex)
+		{
+			WidgetEntry& hoveredWidget = m_widgetEntries[m_hoveredWidget];
+
+			int x = static_cast<int>(std::round(event.x - hoveredWidget.box.x));
+			int y = static_cast<int>(std::round(event.y - hoveredWidget.box.y));
+
+			hoveredWidget.widget->OnMouseButtonRelease(x, y, event.button);
+		}
+	}
+
+	void Canvas::OnEventMouseMoved(const Nz::EventHandler* /*eventHandler*/, const Nz::WindowEvent::MouseMoveEvent& event)
+	{
+		std::size_t bestEntry = InvalidCanvasIndex;
+		float bestEntryArea = std::numeric_limits<float>::infinity();
+
+		Nz::Vector3f mousePos(float(event.x), float(event.y), 0.f);
+		for (std::size_t i = 0; i < m_widgetEntries.size(); ++i)
+		{
+			const Nz::Boxf& box = m_widgetEntries[i].box;
+
+			if (box.Contains(mousePos))
+			{
+				float area = box.width * box.height;
+				if (area < bestEntryArea)
+				{
+					bestEntry = i;
+					bestEntryArea = area;
+				}
+			}
+		}
+
+		if (bestEntry != InvalidCanvasIndex)
+		{
+			if (m_hoveredWidget != bestEntry)
+			{
+				if (m_hoveredWidget != InvalidCanvasIndex)
+				{
+					WidgetEntry& previouslyHovered = m_widgetEntries[m_hoveredWidget];
+					previouslyHovered.widget->OnMouseExit();
+				}
+
+				m_hoveredWidget = bestEntry;
+				m_widgetEntries[m_hoveredWidget].widget->OnMouseEnter();
+
+				if (m_cursorController)
+					m_cursorController->UpdateCursor(Nz::Cursor::Get(m_widgetEntries[m_hoveredWidget].cursor));
+			}
+
+			WidgetEntry& hoveredWidget = m_widgetEntries[m_hoveredWidget];
+
+			int x = static_cast<int>(std::round(event.x - hoveredWidget.box.x));
+			int y = static_cast<int>(std::round(event.y - hoveredWidget.box.y));
+			hoveredWidget.widget->OnMouseMoved(x, y, event.deltaX, event.deltaY);
+		}
+		else if (m_hoveredWidget != InvalidCanvasIndex)
+		{
+			m_widgetEntries[m_hoveredWidget].widget->OnMouseExit();
+			m_hoveredWidget = InvalidCanvasIndex;
+
+			if (m_cursorController)
+				m_cursorController->UpdateCursor(Nz::Cursor::Get(Nz::SystemCursor_Default));
+		}
+	}
+
+	void Canvas::OnEventMouseWheelMoved(const Nz::EventHandler* /*eventHandler*/, const Nz::WindowEvent::MouseWheelEvent& event)
+	{
+		if (m_hoveredWidget != InvalidCanvasIndex)
+		{
+			WidgetEntry& hoveredWidget = m_widgetEntries[m_hoveredWidget];
+
+			int x = static_cast<int>(std::round(event.x - hoveredWidget.box.x));
+			int y = static_cast<int>(std::round(event.y - hoveredWidget.box.y));
+
+			hoveredWidget.widget->OnMouseWheelMoved(x, y, event.delta);
+		}
+	}
+
+	void Canvas::OnEventMouseLeft(const Nz::EventHandler* /*eventHandler*/)
+	{
+		if (m_hoveredWidget != InvalidCanvasIndex)
+		{
+			m_widgetEntries[m_hoveredWidget].widget->OnMouseExit();
+			m_hoveredWidget = InvalidCanvasIndex;
+		}
+	}
+
+	void Canvas::OnEventKeyPressed(const Nz::EventHandler* eventHandler, const Nz::WindowEvent::KeyEvent& event)
+	{
+		if (m_keyboardOwner != InvalidCanvasIndex)
+		{
+			if (m_widgetEntries[m_keyboardOwner].widget->OnKeyPressed(event))
+				return;
+
+			if (event.code == Nz::Keyboard::Tab)
+			{
+				if (!event.shift)
+				{
+					// Forward
+					for (std::size_t i = m_keyboardOwner + 1; i < m_widgetEntries.size(); ++i)
+					{
+						if (m_widgetEntries[i].widget->IsFocusable())
+						{
+							SetKeyboardOwner(i);
+							return;
+						}
+					}
+
+					for (std::size_t i = 0; i < m_keyboardOwner; ++i)
+					{
+						if (m_widgetEntries[i].widget->IsFocusable())
+						{
+							SetKeyboardOwner(i);
+							return;
+						}
+					}
+				}
+				else
+				{
+					// Backward
+					for (decltype(m_widgetEntries)::reverse_iterator rit{ m_widgetEntries.begin() + m_keyboardOwner }; rit != m_widgetEntries.rend(); ++rit)
+					{
+						if (rit->widget->IsFocusable())
+						{
+							SetKeyboardOwner(std::distance(m_widgetEntries.begin(), rit.base()) - 1);
+							return;
+						}
+					}
+
+					decltype(m_widgetEntries)::reverse_iterator rend { m_widgetEntries.begin() + m_keyboardOwner };
+					for (auto rit = m_widgetEntries.rbegin(); rit != rend; ++rit)
+					{
+						if (rit->widget->IsFocusable())
+						{
+							SetKeyboardOwner(std::distance(m_widgetEntries.begin(), rit.base()) - 1);
+							return;
+						}
+					}
+				}
+			}
+		}
+
+		OnUnhandledKeyPressed(eventHandler, event);
+	}
+
+	void Canvas::OnEventKeyReleased(const Nz::EventHandler* eventHandler, const Nz::WindowEvent::KeyEvent& event)
+	{
+		if (m_keyboardOwner != InvalidCanvasIndex)
+			m_widgetEntries[m_keyboardOwner].widget->OnKeyReleased(event);
+
+		OnUnhandledKeyReleased(eventHandler, event);
+	}
+
+	void Canvas::OnEventTextEntered(const Nz::EventHandler* /*eventHandler*/, const Nz::WindowEvent::TextEvent& event)
+	{
+		if (m_keyboardOwner != InvalidCanvasIndex)
+			m_widgetEntries[m_keyboardOwner].widget->OnTextEntered(event.character, event.repeated);
+	}
+}

src/NazaraSDK/Components/CameraComponent.cpp

@@ -0,0 +1,363 @@
+// Copyright (C) 2017 Jérôme Leclercq
+// This file is part of the "Nazara Development Kit"
+// For conditions of distribution and use, see copyright notice in Prerequisites.hpp
+
+#include <NazaraSDK/Components/CameraComponent.hpp>
+#include <Nazara/Renderer/Renderer.hpp>
+#include <NazaraSDK/Algorithm.hpp>
+#include <NazaraSDK/Components/NodeComponent.hpp>
+
+namespace Ndk
+{
+	/*!
+	* \ingroup NDK
+	* \class Ndk::CameraComponent
+	* \brief NDK class that represents the component for camera
+	*/
+
+	/*!
+	* \brief Applys the view of the camera
+	*
+	* \remark Produces a NazaraAssert if the camera has no target
+	*/
+
+	void CameraComponent::ApplyView() const
+	{
+		NazaraAssert(m_target, "CameraComponent has no target");
+
+		EnsureProjectionMatrixUpdate();
+		EnsureViewMatrixUpdate();
+		EnsureViewportUpdate();
+
+		Nz::Renderer::SetMatrix(Nz::MatrixType_Projection, m_projectionMatrix);
+		Nz::Renderer::SetMatrix(Nz::MatrixType_View, m_viewMatrix);
+		Nz::Renderer::SetTarget(m_target);
+		Nz::Renderer::SetViewport(m_viewport);
+	}
+
+	/*!
+	* \brief Gets the aspect ratio of the camera
+	* \return Aspect ratio of the camera
+	*/
+	float CameraComponent::GetAspectRatio() const
+	{
+		EnsureViewportUpdate();
+
+		return m_aspectRatio;
+	}
+
+	/*!
+	* \brief Gets the eye position of the camera
+	*
+	* \remark Produces a NazaraAssert if entity is invalid or has no NodeComponent
+	*/
+
+	Nz::Vector3f CameraComponent::GetEyePosition() const
+	{
+		NazaraAssert(m_entity && m_entity->HasComponent<NodeComponent>(), "CameraComponent requires NodeComponent");
+
+		return m_entity->GetComponent<NodeComponent>().GetPosition();
+	}
+
+	/*!
+	* \brief Gets the forward direction of the camera
+	*
+	* \remark Produces a NazaraAssert if entity is invalid or has no NodeComponent
+	*/
+	Nz::Vector3f CameraComponent::GetForward() const
+	{
+		NazaraAssert(m_entity && m_entity->HasComponent<NodeComponent>(), "CameraComponent requires NodeComponent");
+
+		return m_entity->GetComponent<NodeComponent>().GetForward();
+	}
+
+	/*!
+	* \brief Gets the frutum of the camera
+	* \return A constant reference to the frustum of the camera
+	*/
+	const Nz::Frustumf& CameraComponent::GetFrustum() const
+	{
+		EnsureFrustumUpdate();
+
+		return m_frustum;
+	}
+
+	/*!
+	* \brief Gets the projection matrix of the camera
+	* \return A constant reference to the projection matrix of the camera
+	*/
+	const Nz::Matrix4f& CameraComponent::GetProjectionMatrix() const
+	{
+		EnsureProjectionMatrixUpdate();
+
+		return m_projectionMatrix;
+	}
+
+
+	/*!
+	* \brief Gets the projection type of the camera
+	* \return Projection type of the camera
+	*/
+	Nz::ProjectionType CameraComponent::GetProjectionType() const
+	{
+		return m_projectionType;
+	}
+
+
+	/*!
+	* \brief Gets the target of the camera
+	* \return A constant reference to the render target of the camera
+	*/
+	const Nz::RenderTarget* CameraComponent::GetTarget() const
+	{
+		return m_target;
+	}
+
+	/*!
+	* \brief Gets the view matrix of the camera
+	* \return A constant reference to the view matrix of the camera
+	*/
+	const Nz::Matrix4f& CameraComponent::GetViewMatrix() const
+	{
+		EnsureViewMatrixUpdate();
+
+		return m_viewMatrix;
+	}
+
+	/*!
+	* \brief Gets the view port of the camera
+	* \return A constant reference to the view port of the camera
+	*/
+	const Nz::Recti& CameraComponent::GetViewport() const
+	{
+		EnsureViewportUpdate();
+
+		return m_viewport;
+	}
+
+	/*!
+	* \brief Gets the Z far distance of the camera
+	* \return Z far distance of the camera
+	*/
+	float CameraComponent::GetZFar() const
+	{
+		return m_zFar;
+	}
+
+	/*!
+	* \brief Gets the Z near distance of the camera
+	* \return Z near distance of the camera
+	*/
+	float CameraComponent::GetZNear() const
+	{
+		return m_zNear;
+	}
+
+	/*!
+	* \brief Sets the layer of the camera in case of multiples layers
+	*
+	* \param layer Layer of the camera
+	*/
+	void CameraComponent::SetLayer(unsigned int layer)
+	{
+		m_layer = layer;
+
+		m_entity->Invalidate(); // Invalidate the entity to make it passes through RenderSystem validation
+	}
+
+	/*!
+	* \brief Operation to perform when component is attached to an entity
+	*/
+	void CameraComponent::OnAttached()
+	{
+		if (m_entity->HasComponent<NodeComponent>())
+			m_nodeInvalidationSlot.Connect(m_entity->GetComponent<NodeComponent>().OnNodeInvalidation, this, &CameraComponent::OnNodeInvalidated);
+
+		InvalidateViewMatrix();
+	}
+
+	/*!
+	* \brief Operation to perform when component is attached to this component
+	*
+	* \param component Component being attached
+	*/
+
+	void CameraComponent::OnComponentAttached(BaseComponent& component)
+	{
+		if (IsComponent<NodeComponent>(component))
+		{
+			NodeComponent& nodeComponent = static_cast<NodeComponent&>(component);
+			m_nodeInvalidationSlot.Connect(nodeComponent.OnNodeInvalidation, this, &CameraComponent::OnNodeInvalidated);
+
+			InvalidateViewMatrix();
+		}
+	}
+
+	/*!
+	* \brief Operation to perform when component is detached from this component
+	*
+	* \param component Component being detached
+	*/
+
+	void CameraComponent::OnComponentDetached(BaseComponent& component)
+	{
+		if (IsComponent<NodeComponent>(component))
+		{
+			m_nodeInvalidationSlot.Disconnect();
+
+			InvalidateViewMatrix();
+		}
+	}
+
+	/*!
+	* \brief Operation to perform when component is detached from an entity
+	*/
+
+	void CameraComponent::OnDetached()
+	{
+		m_nodeInvalidationSlot.Disconnect();
+
+		InvalidateViewMatrix();
+	}
+
+	/*!
+	* \brief Operation to perform when the node is invalidated
+	*
+	* \param node Pointer to the node
+	*/
+
+	void CameraComponent::OnNodeInvalidated(const Nz::Node* node)
+	{
+		NazaraUnused(node);
+
+		// Our view matrix depends on NodeComponent position/rotation
+		InvalidateViewMatrix();
+	}
+
+	/*!
+	* \brief Operation to perform when the render target is released
+	*
+	* \param renderTarget Pointer to the RenderTarget
+	*/
+
+	void CameraComponent::OnRenderTargetRelease(const Nz::RenderTarget* renderTarget)
+	{
+		if (renderTarget == m_target)
+			m_target = nullptr;
+		else
+			NazaraInternalError("Not listening to " + Nz::String::Pointer(renderTarget));
+	}
+
+	/*!
+	* \brief Operation to perform when the render target has its size changed
+	*
+	* \param renderTarget Pointer to the RenderTarget
+	*/
+
+	void CameraComponent::OnRenderTargetSizeChange(const Nz::RenderTarget* renderTarget)
+	{
+		if (renderTarget == m_target)
+			InvalidateViewport();
+		else
+			NazaraInternalError("Not listening to " + Nz::String::Pointer(renderTarget));
+	}
+
+	/*!
+	* \brief Updates the frustum of the camera
+	*/
+
+	void CameraComponent::UpdateFrustum() const
+	{
+		EnsureProjectionMatrixUpdate();
+		EnsureViewMatrixUpdate();
+
+		// Extract the frustum from the view and projection matrices
+		m_frustum.Extract(m_viewMatrix, m_projectionMatrix);
+		m_frustumUpdated = true;
+	}
+
+	/*!
+	* \brief Updates the project matrix of the camera
+	*/
+
+	void CameraComponent::UpdateProjectionMatrix() const
+	{
+		switch (m_projectionType)
+		{
+			case Nz::ProjectionType_Orthogonal:
+				if (m_size.x <= 0.f || m_size.y <= 0.f)
+				{
+					EnsureViewportUpdate();
+
+					m_projectionMatrix.MakeOrtho(0.f, static_cast<float>(m_viewport.width), 0.f, static_cast<float>(m_viewport.height), m_zNear, m_zFar);
+				}
+				else
+					m_projectionMatrix.MakeOrtho(0.f, m_size.x, 0.f, m_size.y, m_zNear, m_zFar);
+				break;
+
+			case Nz::ProjectionType_Perspective:
+				EnsureViewportUpdate(); // Can affect aspect ratio
+
+				m_projectionMatrix.MakePerspective(m_fov, m_aspectRatio, m_zNear, m_zFar);
+				break;
+		}
+
+		m_projectionMatrix *= Nz::Matrix4f::Scale(m_projectionScale);
+
+		m_projectionMatrixUpdated = true;
+	}
+
+	/*!
+	* \brief Updates the view matrix of the camera
+	*
+	* \remark Produces a NazaraAssert if entity is invalid or has no NodeComponent
+	*/
+
+	void CameraComponent::UpdateViewMatrix() const
+	{
+		NazaraAssert(m_entity && m_entity->HasComponent<NodeComponent>(), "CameraComponent requires NodeComponent");
+
+		NodeComponent& nodeComponent = m_entity->GetComponent<NodeComponent>();
+
+		// Build the view matrix using the NodeComponent position/rotation
+		m_viewMatrix.MakeViewMatrix(nodeComponent.GetPosition(Nz::CoordSys_Global), nodeComponent.GetRotation(Nz::CoordSys_Global));
+		m_viewMatrixUpdated = true;
+	}
+
+	/*!
+	* \brief Updates the view port of the camera
+	*
+	* \remark Produces a NazaraAssert if entity has no target
+	*/
+
+	void CameraComponent::UpdateViewport() const
+	{
+		NazaraAssert(m_target, "CameraComponent has no target");
+
+		Nz::Vector2ui targetSize = m_target->GetSize();
+		targetSize.y = std::max(targetSize.y, 1U); // Let's make sure we won't divide by zero
+
+		// Our target region is expressed as % of the viewport dimensions, let's compute it in pixels
+		Nz::Rectf fViewport(m_targetRegion);
+		fViewport.x *= targetSize.x;
+		fViewport.y *= targetSize.y;
+		fViewport.width *= targetSize.x;
+		fViewport.height *= targetSize.y;
+
+		// Compute the new aspect ratio, if it's different we need to invalidate the projection matrix
+		float aspectRatio = fViewport.width/fViewport.height;
+		if (!Nz::NumberEquals(m_aspectRatio, aspectRatio, 0.001f))
+		{
+			m_aspectRatio = aspectRatio;
+
+			if (m_projectionType == Nz::ProjectionType_Perspective)
+				InvalidateProjectionMatrix();
+		}
+
+		// Convert it back to int
+		m_viewport.Set(fViewport);
+		m_viewportUpdated = true;
+	}
+
+	ComponentIndex CameraComponent::componentIndex;
+}

src/NazaraSDK/Components/CollisionComponent2D.cpp

@@ -0,0 +1,172 @@
+// Copyright (C) 2017 Jérôme Leclercq
+// This file is part of the "Nazara Development Kit"
+// For conditions of distribution and use, see copyright notice in Prerequisites.hpp
+
+#include <NazaraSDK/Components/CollisionComponent2D.hpp>
+#include <Nazara/Physics2D/RigidBody2D.hpp>
+#include <NazaraSDK/World.hpp>
+#include <NazaraSDK/Components/NodeComponent.hpp>
+#include <NazaraSDK/Components/PhysicsComponent2D.hpp>
+#include <NazaraSDK/Systems/PhysicsSystem2D.hpp>
+
+namespace Ndk
+{
+	/*!
+	* \ingroup NDK
+	* \class Ndk::CollisionComponent2D
+	* \brief NDK class that represents a two-dimensional collision geometry
+	*/
+
+	/*!
+	* \brief Gets the collision box representing the entity
+	* \return The physics collision box
+	*/
+	Nz::Rectf CollisionComponent2D::GetAABB() const
+	{
+		return GetRigidBody()->GetAABB();
+	}
+
+	/*!
+	* \brief Gets the position offset between the actual rigid body center of mass position and the origin of the geometry
+	* \return Position offset
+	*/
+	const Nz::Vector2f& CollisionComponent2D::GetGeomOffset() const
+	{
+		return GetRigidBody()->GetPositionOffset();
+	}
+
+	/*!
+	* \brief Convenience function to align center of geometry to a specific point
+	*
+	* \param geomOffset Position offset
+	*
+	* \remark This does not change the center of mass
+	*/
+	void CollisionComponent2D::Recenter(const Nz::Vector2f& origin)
+	{
+		const Nz::RigidBody2D* rigidBody = GetRigidBody();
+		SetGeomOffset(origin - rigidBody->GetAABB().GetCenter() + rigidBody->GetPositionOffset());
+	}
+
+	/*!
+	* \brief Sets geometry for the entity
+	*
+	* \param geom Geometry used for collisions
+	*/
+	void CollisionComponent2D::SetGeom(Nz::Collider2DRef geom)
+	{
+		m_geom = std::move(geom);
+
+		GetRigidBody()->SetGeom(m_geom);
+	}
+
+	/*!
+	* \brief Sets the position offset between the actual rigid body center of mass position and the origin of the geometry
+	*
+	* \param geomOffset Position offset
+	*/
+	void CollisionComponent2D::SetGeomOffset(const Nz::Vector2f& geomOffset)
+	{
+		GetRigidBody()->SetPositionOffset(geomOffset);
+	}
+
+	/*!
+	* \brief Initializes the static body
+	*
+	* \remark Produces a NazaraAssert if entity is invalid
+	* \remark Produces a NazaraAssert if entity is not linked to a world, or the world has no physics system
+	*/
+	void CollisionComponent2D::InitializeStaticBody()
+	{
+		NazaraAssert(m_entity, "Invalid entity");
+		World* entityWorld = m_entity->GetWorld();
+
+		NazaraAssert(entityWorld, "Entity must have world");
+		NazaraAssert(entityWorld->HasSystem<PhysicsSystem2D>(), "World must have a physics system");
+		Nz::PhysWorld2D& physWorld = entityWorld->GetSystem<PhysicsSystem2D>().GetPhysWorld();
+
+		m_staticBody = std::make_unique<Nz::RigidBody2D>(&physWorld, 0.f, m_geom);
+		m_staticBody->SetUserdata(reinterpret_cast<void*>(static_cast<std::ptrdiff_t>(m_entity->GetId())));
+
+		Nz::Matrix4f matrix;
+		if (m_entity->HasComponent<NodeComponent>())
+			matrix = m_entity->GetComponent<NodeComponent>().GetTransformMatrix();
+		else
+			matrix.MakeIdentity();
+
+		m_staticBody->SetPosition(Nz::Vector2f(matrix.GetTranslation()));
+	}
+
+	Nz::RigidBody2D* CollisionComponent2D::GetRigidBody()
+	{
+		if (m_entity->HasComponent<PhysicsComponent2D>())
+		{
+			PhysicsComponent2D& physComponent = m_entity->GetComponent<PhysicsComponent2D>();
+			return physComponent.GetRigidBody();
+		}
+		else
+		{
+			NazaraAssert(m_staticBody, "An entity without physics component should have a static body");
+			return m_staticBody.get();
+		}
+	}
+
+	const Nz::RigidBody2D* CollisionComponent2D::GetRigidBody() const
+	{
+		if (m_entity->HasComponent<PhysicsComponent2D>())
+		{
+			PhysicsComponent2D& physComponent = m_entity->GetComponent<PhysicsComponent2D>();
+			return physComponent.GetRigidBody();
+		}
+		else
+		{
+			NazaraAssert(m_staticBody, "An entity without physics component should have a static body");
+			return m_staticBody.get();
+		}
+	}
+
+	/*!
+	* \brief Operation to perform when component is attached to an entity
+	*/
+
+	void CollisionComponent2D::OnAttached()
+	{
+		if (!m_entity->HasComponent<PhysicsComponent2D>())
+			InitializeStaticBody();
+	}
+
+	/*!
+	* \brief Operation to perform when component is attached to this component
+	*
+	* \param component Component being attached
+	*/
+
+	void CollisionComponent2D::OnComponentAttached(BaseComponent& component)
+	{
+		if (IsComponent<PhysicsComponent2D>(component))
+			m_staticBody.reset();
+	}
+
+	/*!
+	* \brief Operation to perform when component is detached from this component
+	*
+	* \param component Component being detached
+	*/
+
+	void CollisionComponent2D::OnComponentDetached(BaseComponent& component)
+	{
+		if (IsComponent<PhysicsComponent2D>(component))
+			InitializeStaticBody();
+	}
+
+	/*!
+	* \brief Operation to perform when component is detached from an entity
+	*/
+
+	void CollisionComponent2D::OnDetached()
+	{
+		m_staticBody.reset();
+	}
+
+	ComponentIndex CollisionComponent2D::componentIndex;
+}

src/NazaraSDK/Components/CollisionComponent3D.cpp

@@ -0,0 +1,121 @@
+// Copyright (C) 2017 Jérôme Leclercq
+// This file is part of the "Nazara Development Kit"
+// For conditions of distribution and use, see copyright notice in Prerequisites.hpp
+
+#include <NazaraSDK/Components/CollisionComponent3D.hpp>
+#include <Nazara/Physics3D/RigidBody3D.hpp>
+#include <NazaraSDK/World.hpp>
+#include <NazaraSDK/Components/PhysicsComponent3D.hpp>
+#include <NazaraSDK/Systems/PhysicsSystem3D.hpp>
+
+namespace Ndk
+{
+	/*!
+	* \ingroup NDK
+	* \class Ndk::CollisionComponent3D
+	* \brief NDK class that represents the component for collision (meant for static objects)
+	*/
+
+	/*!
+	* \brief Sets geometry for the entity
+	*
+	* \param geom Geometry used for collisions
+	*
+	* \remark Produces a NazaraAssert if the entity has no physics component and has no static body
+	*/
+
+	void CollisionComponent3D::SetGeom(Nz::Collider3DRef geom)
+	{
+		m_geom = std::move(geom);
+
+		if (m_entity->HasComponent<PhysicsComponent3D>())
+		{
+			// We update the geometry of the PhysiscsObject linked to the PhysicsComponent3D
+			PhysicsComponent3D& physComponent = m_entity->GetComponent<PhysicsComponent3D>();
+			physComponent.GetRigidBody()->SetGeom(m_geom);
+		}
+		else
+		{
+			NazaraAssert(m_staticBody, "An entity without physics component should have a static body");
+			m_staticBody->SetGeom(m_geom);
+		}
+	}
+
+	/*!
+	* \brief Initializes the static body
+	*
+	* \remark Produces a NazaraAssert if entity is invalid
+	* \remark Produces a NazaraAssert if entity is not linked to a world, or the world has no physics system
+	*/
+
+	void CollisionComponent3D::InitializeStaticBody()
+	{
+		NazaraAssert(m_entity, "Invalid entity");
+		World* entityWorld = m_entity->GetWorld();
+
+		NazaraAssert(entityWorld, "Entity must have world");
+		NazaraAssert(entityWorld->HasSystem<PhysicsSystem3D>(), "World must have a physics system");
+		Nz::PhysWorld3D& physWorld = entityWorld->GetSystem<PhysicsSystem3D>().GetWorld();
+
+		m_staticBody = std::make_unique<Nz::RigidBody3D>(&physWorld, m_geom);
+		m_staticBody->EnableAutoSleep(false);
+		m_staticBody->SetUserdata(reinterpret_cast<void*>(static_cast<std::ptrdiff_t>(m_entity->GetId())));
+	}
+
+	/*!
+	* \brief Operation to perform when component is attached to an entity
+	*/
+
+	void CollisionComponent3D::OnAttached()
+	{
+		if (!m_entity->HasComponent<PhysicsComponent3D>())
+			InitializeStaticBody();
+	}
+
+	/*!
+	* \brief Operation to perform when component is attached to this component
+	*
+	* \param component Component being attached
+	*/
+
+	void CollisionComponent3D::OnComponentAttached(BaseComponent& component)
+	{
+		if (IsComponent<PhysicsComponent3D>(component))
+			m_staticBody.reset();
+	}
+
+	/*!
+	* \brief Operation to perform when component is detached from this component
+	*
+	* \param component Component being detached
+	*/
+
+	void CollisionComponent3D::OnComponentDetached(BaseComponent& component)
+	{
+		if (IsComponent<PhysicsComponent3D>(component))
+			InitializeStaticBody();
+	}
+
+	/*!
+	* \brief Operation to perform when component is detached from an entity
+	*/
+
+	void CollisionComponent3D::OnDetached()
+	{
+		m_staticBody.reset();
+	}
+
+	void CollisionComponent3D::OnEntityDisabled()
+	{
+		if (m_staticBody)
+			m_staticBody->EnableSimulation(false);
+	}
+
+	void CollisionComponent3D::OnEntityEnabled()
+	{
+		if (m_staticBody)
+			m_staticBody->EnableSimulation(true);
+	}
+
+	ComponentIndex CollisionComponent3D::componentIndex;
+}

src/NazaraSDK/Components/ConstraintComponent2D.cpp

@@ -0,0 +1,23 @@
+// Copyright (C) 2019 Jérôme Leclercq
+// This file is part of the "Nazara Development Kit"
+// For conditions of distribution and use, see copyright notice in Prerequisites.hpp
+
+#include <NazaraSDK/Components/ConstraintComponent2D.hpp>
+
+namespace Ndk
+{
+	ConstraintComponent2D::ConstraintComponent2D(const ConstraintComponent2D& /*joint*/)
+	{
+	}
+
+	bool ConstraintComponent2D::RemoveConstraint(Nz::Constraint2D* constraintPtr)
+	{
+		auto it = std::find_if(m_constraints.begin(), m_constraints.end(), [constraintPtr](const ConstraintData& constraintData) { return constraintData.constraint.get() == constraintPtr; });
+		if (it != m_constraints.end())
+			m_constraints.erase(it);
+
+		return !m_constraints.empty();
+	}
+
+	ComponentIndex ConstraintComponent2D::componentIndex;
+}

src/NazaraSDK/Components/DebugComponent.cpp

@@ -0,0 +1,35 @@
+// Copyright (C) 2017 Jérôme Leclercq
+// This file is part of the "Nazara Development Kit"
+// For conditions of distribution and use, see copyright notice in Prerequisites.hpp
+
+#include <NazaraSDK/Components/DebugComponent.hpp>
+#include <NazaraSDK/Components/GraphicsComponent.hpp>
+
+namespace Ndk
+{
+	void DebugComponent::DetachDebugRenderables(GraphicsComponent& gfxComponent)
+	{
+		for (auto& renderable : m_debugRenderables)
+		{
+			if (renderable)
+			{
+				gfxComponent.Detach(renderable);
+				renderable.Reset();
+			}
+		}
+	}
+
+	void DebugComponent::OnComponentDetached(BaseComponent& component)
+	{
+		if (IsComponent<GraphicsComponent>(component))
+			DetachDebugRenderables(static_cast<GraphicsComponent&>(component));
+	}
+
+	void DebugComponent::OnDetached()
+	{
+		if (m_entity->HasComponent<GraphicsComponent>())
+			DetachDebugRenderables(m_entity->GetComponent<GraphicsComponent>());
+	}
+
+	ComponentIndex DebugComponent::componentIndex;
+}

src/NazaraSDK/Components/GraphicsComponent.cpp

@@ -0,0 +1,348 @@
+// Copyright (C) 2017 Jérôme Leclercq
+// This file is part of the "Nazara Development Kit"
+// For conditions of distribution and use, see copyright notice in Prerequisites.hpp
+
+#include <NazaraSDK/Components/GraphicsComponent.hpp>
+#include <NazaraSDK/World.hpp>
+#include <NazaraSDK/Systems/RenderSystem.hpp>
+#include <NazaraSDK/Components/NodeComponent.hpp>
+
+namespace Ndk
+{
+	/*!
+	* \ingroup NDK
+	* \class Ndk::GraphicsComponent
+	* \brief NDK class that represents the component for graphics
+	*/
+
+	/*!
+	* \brief Adds the renderable elements to the render queue
+	*
+	* \param renderQueue Queue to be added
+	*/
+	void GraphicsComponent::AddToRenderQueue(Nz::AbstractRenderQueue* renderQueue) const
+	{
+		EnsureBoundingVolumesUpdate();
+		EnsureTransformMatrixUpdate();
+
+		RenderSystem& renderSystem = m_entity->GetWorld()->GetSystem<RenderSystem>();
+
+		for (const Renderable& object : m_renderables)
+		{
+			if (!object.dataUpdated)
+			{
+				object.renderable->UpdateData(&object.data);
+				object.dataUpdated = true;
+			}
+
+			object.renderable->AddToRenderQueue(renderQueue, object.data, m_scissorRect);
+		}
+	}
+
+	/*!
+	* \brief Adds the renderable elements to the render queue if their bounding volume intersects with the frustum
+	*
+	* \param frustum Queue to be added
+	* \param renderQueue Queue to be added
+	*/
+	void GraphicsComponent::AddToRenderQueueByCulling(const Nz::Frustumf& frustum, Nz::AbstractRenderQueue* renderQueue) const
+	{
+		EnsureBoundingVolumesUpdate();
+		EnsureTransformMatrixUpdate();
+
+		RenderSystem& renderSystem = m_entity->GetWorld()->GetSystem<RenderSystem>();
+
+		for (const Renderable& object : m_renderables)
+		{
+			if (frustum.Contains(object.boundingVolume))
+			{
+				if (!object.dataUpdated)
+				{
+					object.renderable->UpdateData(&object.data);
+					object.dataUpdated = true;
+				}
+
+				object.renderable->AddToRenderQueue(renderQueue, object.data, m_scissorRect);
+			}
+		}
+	}
+
+	/*!
+	* \brief Attaches a renderable to the entity with a specific matrix
+	*
+	* \param renderable Reference to a renderable element
+	* \param localMatrix Local matrix that will be applied to the instanced renderable
+	* \param renderOrder Render order of the element
+	*/
+	void GraphicsComponent::Attach(Nz::InstancedRenderableRef renderable, const Nz::Matrix4f& localMatrix, int renderOrder)
+	{
+		m_renderables.emplace_back(m_transformMatrix);
+		Renderable& entry = m_renderables.back();
+		entry.data.localMatrix = localMatrix;
+		entry.data.renderOrder = renderOrder;
+		entry.renderable = std::move(renderable);
+
+		ConnectInstancedRenderableSignals(entry);
+
+		std::size_t materialCount = entry.renderable->GetMaterialCount();
+		for (std::size_t i = 0; i < materialCount; ++i)
+			RegisterMaterial(entry.renderable->GetMaterial(i));
+
+		InvalidateAABB();
+		ForceCullingInvalidation();
+	}
+
+	void GraphicsComponent::ConnectInstancedRenderableSignals(Renderable& entry)
+	{
+		entry.renderableBoundingVolumeInvalidationSlot.Connect(entry.renderable->OnInstancedRenderableInvalidateBoundingVolume, [this](const Nz::InstancedRenderable*) { InvalidateAABB(); });
+		entry.renderableDataInvalidationSlot.Connect(entry.renderable->OnInstancedRenderableInvalidateData, std::bind(&GraphicsComponent::InvalidateRenderableData, this, std::placeholders::_1, std::placeholders::_2, m_renderables.size() - 1));
+		entry.renderableMaterialInvalidationSlot.Connect(entry.renderable->OnInstancedRenderableInvalidateMaterial, this, &GraphicsComponent::InvalidateRenderableMaterial);
+		entry.renderableReleaseSlot.Connect(entry.renderable->OnInstancedRenderableRelease, this, &GraphicsComponent::Detach);
+		entry.renderableResetMaterialsSlot.Connect(entry.renderable->OnInstancedRenderableResetMaterials, this, &GraphicsComponent::OnInstancedRenderableResetMaterials);
+		entry.renderableSkinChangeSlot.Connect(entry.renderable->OnInstancedRenderableSkinChange, this, &GraphicsComponent::OnInstancedRenderableSkinChange);
+	}
+
+	void GraphicsComponent::InvalidateRenderableData(const Nz::InstancedRenderable* renderable , Nz::UInt32 flags, std::size_t index)
+	{
+		NazaraAssert(index < m_renderables.size(), "Invalid renderable index");
+		NazaraUnused(renderable);
+
+		Renderable& r = m_renderables[index];
+		r.dataUpdated = false;
+		r.renderable->InvalidateData(&r.data, flags);
+
+		ForceCullingInvalidation();
+	}
+
+	void GraphicsComponent::InvalidateRenderableMaterial(const Nz::InstancedRenderable* renderable, std::size_t skinIndex, std::size_t matIndex, const Nz::MaterialRef& newMat)
+	{
+		// Don't listen to dormant materials
+		if (renderable->GetSkin() != skinIndex)
+			return;
+
+		RegisterMaterial(newMat);
+
+		const Nz::MaterialRef& oldMat = renderable->GetMaterial(skinIndex, matIndex);
+		UnregisterMaterial(oldMat);
+
+		ForceCullingInvalidation();
+	}
+
+	void GraphicsComponent::InvalidateReflectionMap()
+	{
+		m_entity->Invalidate();
+
+		if (m_reflectiveMaterialCount > 0)
+		{
+			if (!m_reflectionMap)
+			{
+				m_reflectionMap = Nz::Texture::New();
+				if (!m_reflectionMap->Create(Nz::ImageType_Cubemap, Nz::PixelFormatType_RGB8, m_reflectionMapSize, m_reflectionMapSize))
+				{
+					NazaraWarning("Failed to create reflection map, reflections will be disabled for this entity");
+					return;
+				}
+			}
+		}
+		else
+			m_reflectionMap.Reset();
+	}
+
+	void GraphicsComponent::RegisterMaterial(Nz::Material* material, std::size_t count)
+	{
+		auto it = m_materialEntries.find(material);
+		if (it == m_materialEntries.end())
+		{
+			MaterialEntry matEntry;
+			matEntry.reflectionModelChangeSlot.Connect(material->OnMaterialReflectionModeChange, this, &GraphicsComponent::OnMaterialReflectionChange);
+			matEntry.renderableCounter = count;
+
+			if (material->GetReflectionMode() == Nz::ReflectionMode_RealTime)
+			{
+				if (m_reflectiveMaterialCount++ == 0)
+					InvalidateReflectionMap();
+			}
+
+			m_materialEntries.emplace(material, std::move(matEntry));
+		}
+		else
+			it->second.renderableCounter += count;
+	}
+
+	/*!
+	* \brief Operation to perform when component is attached to an entity
+	*/
+
+	void GraphicsComponent::OnAttached()
+	{
+		if (m_entity->HasComponent<NodeComponent>())
+			m_nodeInvalidationSlot.Connect(m_entity->GetComponent<NodeComponent>().OnNodeInvalidation, this, &GraphicsComponent::OnNodeInvalidated);
+
+		InvalidateTransformMatrix();
+	}
+
+	/*!
+	* \brief Operation to perform when component is attached to this component
+	*
+	* \param component Component being attached
+	*/
+
+	void GraphicsComponent::OnComponentAttached(BaseComponent& component)
+	{
+		if (IsComponent<NodeComponent>(component))
+		{
+			NodeComponent& nodeComponent = static_cast<NodeComponent&>(component);
+			m_nodeInvalidationSlot.Connect(nodeComponent.OnNodeInvalidation, this, &GraphicsComponent::OnNodeInvalidated);
+
+			InvalidateTransformMatrix();
+		}
+	}
+
+	/*!
+	* \brief Operation to perform when component is detached from this component
+	*
+	* \param component Component being detached
+	*/
+
+	void GraphicsComponent::OnComponentDetached(BaseComponent& component)
+	{
+		if (IsComponent<NodeComponent>(component))
+		{
+			m_nodeInvalidationSlot.Disconnect();
+
+			InvalidateTransformMatrix();
+		}
+	}
+
+	/*!
+	* \brief Operation to perform when component is detached from an entity
+	*/
+
+	void GraphicsComponent::OnDetached()
+	{
+		m_nodeInvalidationSlot.Disconnect();
+
+		InvalidateTransformMatrix();
+	}
+
+	void GraphicsComponent::OnInstancedRenderableResetMaterials(const Nz::InstancedRenderable* renderable, std::size_t newMaterialCount)
+	{
+		RegisterMaterial(Nz::Material::GetDefault(), newMaterialCount);
+
+		std::size_t materialCount = renderable->GetMaterialCount();
+		for (std::size_t i = 0; i < materialCount; ++i)
+			UnregisterMaterial(renderable->GetMaterial(i));
+
+		ForceCullingInvalidation();
+	}
+
+	void GraphicsComponent::OnInstancedRenderableSkinChange(const Nz::InstancedRenderable* renderable, std::size_t newSkinIndex)
+	{
+		std::size_t materialCount = renderable->GetMaterialCount();
+		for (std::size_t i = 0; i < materialCount; ++i)
+			RegisterMaterial(renderable->GetMaterial(newSkinIndex, i));
+
+		for (std::size_t i = 0; i < materialCount; ++i)
+			UnregisterMaterial(renderable->GetMaterial(i));
+
+		ForceCullingInvalidation();
+	}
+
+	void GraphicsComponent::OnMaterialReflectionChange(const Nz::Material* material, Nz::ReflectionMode reflectionMode)
+	{
+		// Since this signal is only called when the new reflection mode is different from the current one, no need to compare both
+		if (material->GetReflectionMode() == Nz::ReflectionMode_RealTime)
+		{
+			if (--m_reflectiveMaterialCount == 0)
+				InvalidateReflectionMap();
+		}
+		else if (reflectionMode == Nz::ReflectionMode_RealTime)
+		{
+			if (m_reflectiveMaterialCount++ == 0)
+				InvalidateReflectionMap();
+		}
+	}
+
+	void GraphicsComponent::OnNodeInvalidated(const Nz::Node* node)
+	{
+		NazaraUnused(node);
+
+		// Our view matrix depends on NodeComponent position/rotation
+		InvalidateAABB();
+		InvalidateTransformMatrix();
+
+		ForceCullingInvalidation(); //< Force invalidation on movement for now (FIXME)
+	}
+
+	void GraphicsComponent::UnregisterMaterial(Nz::Material* material)
+	{
+		auto it = m_materialEntries.find(material);
+		NazaraAssert(it != m_materialEntries.end(), "Material not registered");
+
+		MaterialEntry& matEntry = it->second;
+		if (--matEntry.renderableCounter == 0)
+		{
+			if (material->GetReflectionMode() == Nz::ReflectionMode_RealTime)
+			{
+				if (--m_reflectiveMaterialCount == 0)
+					InvalidateReflectionMap();
+			}
+
+			m_materialEntries.erase(it);
+		}
+	}
+
+	/*!
+	* \brief Updates the bounding volume
+	*/
+
+	void GraphicsComponent::UpdateBoundingVolumes() const
+	{
+		EnsureTransformMatrixUpdate();
+
+		RenderSystem& renderSystem = m_entity->GetWorld()->GetSystem<RenderSystem>();
+
+		m_aabb.Set(-1.f, -1.f, -1.f);
+
+		bool isAabbSet = false;
+
+		for (const Renderable& r : m_renderables)
+		{
+			r.boundingVolume = r.renderable->GetBoundingVolume();
+			r.data.transformMatrix = Nz::Matrix4f::ConcatenateAffine(renderSystem.GetCoordinateSystemMatrix(), Nz::Matrix4f::ConcatenateAffine(r.data.localMatrix, m_transformMatrix));
+			if (r.boundingVolume.IsFinite())
+			{
+				r.boundingVolume.Update(r.data.transformMatrix);
+
+				if (isAabbSet)
+					m_aabb.ExtendTo(r.boundingVolume.aabb);
+				else
+				{
+					m_aabb.Set(r.boundingVolume.aabb);
+					isAabbSet = true;
+				}
+			}
+		}
+
+		m_boundingVolumesUpdated = true;
+
+		for (CullingBoxEntry& entry : m_cullingBoxEntries)
+			entry.listEntry.UpdateBox(m_aabb);
+	}
+
+	/*!
+	* \brief Updates the transform matrix of the renderable
+	*
+	* \remark Produces a NazaraAssert if entity is invalid or has no NodeComponent
+	*/
+
+	void GraphicsComponent::UpdateTransformMatrix() const
+	{
+		NazaraAssert(m_entity && m_entity->HasComponent<NodeComponent>(), "GraphicsComponent requires NodeComponent");
+
+		m_transformMatrix = m_entity->GetComponent<NodeComponent>().GetTransformMatrix();
+		m_transformMatrixUpdated = true;
+	}
+
+	ComponentIndex GraphicsComponent::componentIndex;
+}

src/NazaraSDK/Components/LifetimeComponent.cpp

@@ -0,0 +1,10 @@
+// Copyright (C) 2017 Jérôme Leclercq
+// This file is part of the "Nazara Development Kit"
+// For conditions of distribution and use, see copyright notice in Prerequisites.hpp
+
+#include <NazaraSDK/Components/LifetimeComponent.hpp>
+
+namespace Ndk
+{
+	ComponentIndex LifetimeComponent::componentIndex;
+}

src/NazaraSDK/Components/LightComponent.cpp

@@ -0,0 +1,10 @@
+// Copyright (C) 2017 Jérôme Leclercq
+// This file is part of the "Nazara Development Kit"
+// For conditions of distribution and use, see copyright notice in Prerequisites.hpp
+
+#include <NazaraSDK/Components/LightComponent.hpp>
+
+namespace Ndk
+{
+	ComponentIndex LightComponent::componentIndex;
+}

src/NazaraSDK/Components/ListenerComponent.cpp

@@ -0,0 +1,10 @@
+// Copyright (C) 2017 Jérôme Leclercq
+// This file is part of the "Nazara Development Kit"
+// For conditions of distribution and use, see copyright notice in Prerequisites.hpp
+
+#include <NazaraSDK/Components/ListenerComponent.hpp>
+
+namespace Ndk
+{
+	ComponentIndex ListenerComponent::componentIndex;
+}

src/NazaraSDK/Components/NodeComponent.cpp

@@ -0,0 +1,10 @@
+// Copyright (C) 2017 Jérôme Leclercq
+// This file is part of the "Nazara Development Kit"
+// For conditions of distribution and use, see copyright notice in Prerequisites.hpp
+
+#include <NazaraSDK/Components/NodeComponent.hpp>
+
+namespace Ndk
+{
+	ComponentIndex NodeComponent::componentIndex;
+}

src/NazaraSDK/Components/ParticleEmitterComponent.cpp

@@ -0,0 +1,30 @@
+// Copyright (C) 2017 Jérôme Leclercq
+// This file is part of the "Nazara Development Kit"
+// For conditions of distribution and use, see copyright notice in Prerequisites.hpp
+
+#include <NazaraSDK/Components/ParticleEmitterComponent.hpp>
+#include <Nazara/Graphics/ParticleGroup.hpp>
+
+namespace Ndk
+{
+	/*!
+	* \ingroup NDK
+	* \class Ndk::ParticleEmitterComponent
+	* \brief NDK class that represents the component emitter of particles
+	*/
+
+	/*!
+	* \brief Sets up the particles
+	*
+	* \param mapper Mapper containing layout information of each particle
+	* \param count Number of particles
+	*/
+
+	void ParticleEmitterComponent::SetupParticles(Nz::ParticleMapper& mapper, unsigned int count) const
+	{
+		if (m_isActive && m_setupFunc)
+			m_setupFunc(m_entity, mapper, count);
+	}
+
+	ComponentIndex ParticleEmitterComponent::componentIndex;
+}

src/NazaraSDK/Components/ParticleGroupComponent.cpp

@@ -0,0 +1,10 @@
+// Copyright (C) 2017 Jérôme Leclercq
+// This file is part of the "Nazara Development Kit"
+// For conditions of distribution and use, see copyright notice in Prerequisites.hpp
+
+#include <NazaraSDK/Components/ParticleGroupComponent.hpp>
+
+namespace Ndk
+{
+	ComponentIndex ParticleGroupComponent::componentIndex;
+}

src/NazaraSDK/Components/PhysicsComponent2D.cpp

@@ -0,0 +1,115 @@
+// Copyright (C) 2017 Jérôme Leclercq
+// This file is part of the "Nazara Development Kit"
+// For conditions of distribution and use, see copyright notice in Prerequisites.hpp
+
+#include <NazaraSDK/Components/PhysicsComponent2D.hpp>
+#include <Nazara/Physics2D/RigidBody2D.hpp>
+#include <NazaraSDK/World.hpp>
+#include <NazaraSDK/Components/CollisionComponent2D.hpp>
+#include <NazaraSDK/Components/NodeComponent.hpp>
+#include <NazaraSDK/Systems/PhysicsSystem2D.hpp>
+#include <memory>
+
+namespace Ndk
+{
+	/*!
+	* \ingroup NDK
+	* \class Ndk::PhysicsComponent2D
+	* \brief NDK class that represents a physics point, without any collision
+	*/
+
+	/*!
+	* \brief Operation to perform when component is attached to an entity
+	*
+	* \remark Produces a NazaraAssert if the world does not have a physics system
+	*/
+
+	void PhysicsComponent2D::OnAttached()
+	{
+		World* entityWorld = m_entity->GetWorld();
+		NazaraAssert(entityWorld->HasSystem<PhysicsSystem2D>(), "World must have a 2D physics system");
+
+		Nz::PhysWorld2D& world = entityWorld->GetSystem<PhysicsSystem2D>().GetPhysWorld();
+
+		Nz::Vector2f positionOffset;
+
+		Nz::Collider2DRef geom;
+		if (m_entity->HasComponent<CollisionComponent2D>())
+		{
+			const CollisionComponent2D& entityCollision = m_entity->GetComponent<CollisionComponent2D>();
+			geom = entityCollision.GetGeom();
+			positionOffset = entityCollision.GetStaticBody()->GetPositionOffset(); //< Calling GetGeomOffset would retrieve current component which is not yet initialized
+		}
+		else
+			positionOffset = Nz::Vector2f::Zero();
+
+		Nz::Matrix4f matrix;
+		if (m_entity->HasComponent<NodeComponent>())
+			matrix = m_entity->GetComponent<NodeComponent>().GetTransformMatrix();
+		else
+			matrix.MakeIdentity();
+
+		m_object = std::make_unique<Nz::RigidBody2D>(&world, 1.f, geom);
+		m_object->SetPositionOffset(positionOffset);
+		m_object->SetPosition(Nz::Vector2f(matrix.GetTranslation()));
+		m_object->SetUserdata(reinterpret_cast<void*>(static_cast<std::ptrdiff_t>(m_entity->GetId())));
+
+		if (m_pendingStates.valid)
+			ApplyPhysicsState(*m_object);
+	}
+
+	/*!
+	* \brief Operation to perform when component is attached to this component
+	*
+	* \param component Component being attached
+	*
+	* \remark Produces a NazaraAssert if physical object is invalid
+	*/
+
+	void PhysicsComponent2D::OnComponentAttached(BaseComponent& component)
+	{
+		if (IsComponent<CollisionComponent2D>(component))
+		{
+			NazaraAssert(m_object, "Invalid object");
+			m_object->SetGeom(static_cast<CollisionComponent2D&>(component).GetGeom());
+		}
+	}
+
+	/*!
+	* \brief Operation to perform when component is detached from this component
+	*
+	* \param component Component being detached
+	*
+	* \remark Produces a NazaraAssert if physical object is invalid
+	*/
+
+	void PhysicsComponent2D::OnComponentDetached(BaseComponent& component)
+	{
+		if (IsComponent<CollisionComponent2D>(component))
+		{
+			NazaraAssert(m_object, "Invalid object");
+			m_object->SetGeom(Nz::NullCollider2D::New());
+		}
+	}
+
+	/*!
+	* \brief Operation to perform when component is detached from an entity
+	*/
+
+	void PhysicsComponent2D::OnDetached()
+	{
+		if (m_object)
+		{
+			CopyPhysicsState(*m_object);
+			m_object.reset();
+		}
+	}
+
+	void PhysicsComponent2D::OnEntityDestruction()
+	{
+		// Kill rigidbody before entity destruction to force contact callbacks to be called while the entity is still valid
+		m_object.reset();
+	}
+
+	ComponentIndex PhysicsComponent2D::componentIndex;
+}

src/NazaraSDK/Components/PhysicsComponent3D.cpp

@@ -0,0 +1,122 @@
+// Copyright (C) 2017 Jérôme Leclercq
+// This file is part of the "Nazara Development Kit"
+// For conditions of distribution and use, see copyright notice in Prerequisites.hpp
+
+#include <NazaraSDK/Components/PhysicsComponent3D.hpp>
+#include <Nazara/Physics3D/RigidBody3D.hpp>
+#include <NazaraSDK/World.hpp>
+#include <NazaraSDK/Components/CollisionComponent3D.hpp>
+#include <NazaraSDK/Components/NodeComponent.hpp>
+#include <NazaraSDK/Systems/PhysicsSystem3D.hpp>
+
+namespace Ndk
+{
+	/*!
+	* \ingroup NDK
+	* \class Ndk::PhysicsComponent3D
+	* \brief NDK class that represents the component for physics (meant for dynamic objects)
+	*/
+
+	/*!
+	* \brief Operation to perform when component is attached to an entity
+	*
+	* \remark Produces a NazaraAssert if the world does not have a physics system
+	*/
+
+	void PhysicsComponent3D::OnAttached()
+	{
+		World* entityWorld = m_entity->GetWorld();
+		NazaraAssert(entityWorld->HasSystem<PhysicsSystem3D>(), "World must have a physics system");
+
+		Nz::PhysWorld3D& world = entityWorld->GetSystem<PhysicsSystem3D>().GetWorld();
+
+		Nz::Collider3DRef geom;
+		if (m_entity->HasComponent<CollisionComponent3D>())
+			geom = m_entity->GetComponent<CollisionComponent3D>().GetGeom();
+
+		Nz::Matrix4f matrix;
+		if (m_entity->HasComponent<NodeComponent>())
+			matrix = m_entity->GetComponent<NodeComponent>().GetTransformMatrix();
+		else
+			matrix.MakeIdentity();
+
+		m_object = std::make_unique<Nz::RigidBody3D>(&world, geom, matrix);
+		m_object->SetUserdata(reinterpret_cast<void*>(static_cast<std::ptrdiff_t>(m_entity->GetId())));
+
+		if (m_pendingStates.valid)
+			ApplyPhysicsState(*m_object);
+		else
+			m_object->SetMass(1.f);
+	}
+
+	/*!
+	* \brief Operation to perform when component is attached to this component
+	*
+	* \param component Component being attached
+	*
+	* \remark Produces a NazaraAssert if physical object is invalid
+	*/
+
+	void PhysicsComponent3D::OnComponentAttached(BaseComponent& component)
+	{
+		if (IsComponent<CollisionComponent3D>(component))
+		{
+			NazaraAssert(m_object, "Invalid object");
+
+			m_object->SetGeom(static_cast<CollisionComponent3D&>(component).GetGeom());
+		}
+	}
+
+	/*!
+	* \brief Operation to perform when component is detached from this component
+	*
+	* \param component Component being detached
+	*
+	* \remark Produces a NazaraAssert if physical object is invalid
+	*/
+
+	void PhysicsComponent3D::OnComponentDetached(BaseComponent& component)
+	{
+		if (IsComponent<CollisionComponent3D>(component))
+		{
+			NazaraAssert(m_object, "Invalid object");
+
+			m_object->SetGeom(Nz::NullCollider3D::New());
+		}
+	}
+
+	/*!
+	* \brief Operation to perform when component is detached from an entity
+	*/
+
+	void PhysicsComponent3D::OnDetached()
+	{
+		if (m_object)
+		{
+			CopyPhysicsState(*m_object);
+			m_object.reset();
+		}
+	}
+
+	void PhysicsComponent3D::OnEntityDestruction()
+	{
+		// Kill rigid body before entity destruction to force contact callbacks to be called while the entity is still valid
+		m_object.reset();
+	}
+
+	void PhysicsComponent3D::OnEntityDisabled()
+	{
+		NazaraAssert(m_object, "Invalid physics object");
+
+		m_object->EnableSimulation(false);
+	}
+
+	void PhysicsComponent3D::OnEntityEnabled()
+	{
+		NazaraAssert(m_object, "Invalid physics object");
+
+		m_object->EnableSimulation(true);
+	}
+
+	ComponentIndex PhysicsComponent3D::componentIndex;
+}

src/NazaraSDK/Components/VelocityComponent.cpp

@@ -0,0 +1,10 @@
+// Copyright (C) 2017 Jérôme Leclercq
+// This file is part of the "Nazara Development Kit"
+// For conditions of distribution and use, see copyright notice in Prerequisites.hpp
+
+#include <NazaraSDK/Components/VelocityComponent.hpp>
+
+namespace Ndk
+{
+	ComponentIndex VelocityComponent::componentIndex;
+}

src/NazaraSDK/Console.cpp

@@ -0,0 +1,232 @@
+// Copyright (C) 2017 Jérôme Leclercq
+// This file is part of the "Nazara Development Kit"
+// For conditions of distribution and use, see copyright notice in Prerequisites.hpp
+
+#include <NazaraSDK/Console.hpp>
+#include <Nazara/Core/Unicode.hpp>
+#include <Nazara/Platform/Event.hpp>
+#include <NazaraSDK/Components/GraphicsComponent.hpp>
+#include <NazaraSDK/Components/NodeComponent.hpp>
+#include <NazaraSDK/Widgets.hpp>
+#include <NazaraSDK/World.hpp>
+
+namespace Ndk
+{
+	namespace
+	{
+		const char s_inputPrefix[] = "> ";
+		constexpr std::size_t s_inputPrefixSize = Nz::CountOf(s_inputPrefix) - 1;
+	}
+
+	/*!
+	* \ingroup NDK
+	* \class Ndk::Console
+	* \brief NDK class that represents a console to help development with Lua scripting
+	*/
+
+	/*!
+	* \brief Constructs a Console object with a world to interact with
+	*
+	* \param world World to interact with
+	* \param size (Width, Height) of the console
+	* \param instance Lua instance that will interact with the world
+	*/
+
+	Console::Console(BaseWidget* parent) :
+	BaseWidget(parent),
+	m_historyPosition(0),
+	m_defaultFont(Nz::Font::GetDefault()),
+	m_characterSize(24),
+	m_maxHistoryLines(200)
+	{
+		// History
+		m_history = Add<RichTextAreaWidget>();
+		m_history->EnableBackground(true);
+		m_history->EnableLineWrap(true);
+		m_history->SetReadOnly(true);
+		m_history->SetBackgroundColor(Nz::Color(80, 80, 160, 128));
+
+		m_historyArea = Add<ScrollAreaWidget>(m_history);
+
+		// Input
+		m_input = Add<TextAreaWidget>();
+		m_input->EnableBackground(true);
+		m_input->SetText(s_inputPrefix);
+		m_input->SetTextColor(Nz::Color::Black);
+
+		m_input->OnTextAreaKeyReturn.Connect(this, &Console::ExecuteInput);
+
+		// Protect input prefix from erasure/selection
+		m_input->SetCursorPosition(s_inputPrefixSize);
+
+		m_input->OnTextAreaCursorMove.Connect([](const AbstractTextAreaWidget* textArea, Nz::Vector2ui* newCursorPos)
+		{
+			newCursorPos->x = std::max(newCursorPos->x, static_cast<unsigned int>(s_inputPrefixSize));
+		});
+
+		m_input->OnTextAreaSelection.Connect([](const AbstractTextAreaWidget* textArea, Nz::Vector2ui* start, Nz::Vector2ui* end)
+		{
+			start->x = std::max(start->x, static_cast<unsigned int>(s_inputPrefixSize));
+			end->x = std::max(end->x, static_cast<unsigned int>(s_inputPrefixSize));
+		});
+
+		m_input->OnTextAreaKeyBackspace.Connect([](const AbstractTextAreaWidget* textArea, bool* ignoreDefaultAction)
+		{
+			if (textArea->GetGlyphIndex() < s_inputPrefixSize)
+				*ignoreDefaultAction = true;
+		});
+
+		// Handle history
+		m_input->OnTextAreaKeyUp.Connect([&] (const AbstractTextAreaWidget* textArea, bool* ignoreDefaultAction)
+		{
+			*ignoreDefaultAction = true;
+
+			if (m_commandHistory.empty())
+				return;
+
+			if (m_historyPosition > 0)
+				m_historyPosition--;
+
+			m_input->SetText(s_inputPrefix + m_commandHistory[m_historyPosition]);
+		});
+
+		m_input->OnTextAreaKeyDown.Connect([&] (const AbstractTextAreaWidget* textArea, bool* ignoreDefaultAction)
+		{
+			*ignoreDefaultAction = true;
+
+			if (m_commandHistory.empty())
+				return;
+
+			if (++m_historyPosition >= m_commandHistory.size())
+				m_historyPosition = 0;
+
+			m_input->SetText(s_inputPrefix + m_commandHistory[m_historyPosition]);
+		});
+	}
+
+	/*!
+	* \brief Adds a line to the console
+	*
+	* \param text New line of text
+	* \param color Color for the text
+	*/
+	void Console::AddLine(const Nz::String& text, const Nz::Color& color)
+	{
+		if (m_historyLines.size() >= m_maxHistoryLines)
+			m_historyLines.erase(m_historyLines.begin());
+
+		m_historyLines.emplace_back(Line{ color, text });
+		m_history->SetTextColor(color); 
+		m_history->AppendText(text + '\n');
+		m_history->Resize(m_history->GetPreferredSize());
+		m_historyArea->Resize(m_historyArea->GetSize());
+		m_historyArea->ScrollToRatio(1.f);
+	}
+
+	/*!
+	* \brief Clears the console
+	*
+	* Clears the console history and input
+	*/
+	void Console::Clear()
+	{
+		m_historyLines.clear();
+		m_history->Clear();
+		m_history->Resize(m_history->GetPreferredSize());
+		m_historyArea->Resize(m_historyArea->GetSize());
+		m_input->SetText(s_inputPrefix);
+	}
+
+	/*!
+	* \brief Clears the console focus
+	*
+	* Clear console input widget focus (if owned)
+	*/
+	void Console::ClearFocus()
+	{
+		m_input->ClearFocus();
+	}
+
+	/*!
+	* \brief Sets the character size
+	*
+	* \param size Size of the font
+	*/
+	void Console::SetCharacterSize(unsigned int size)
+	{
+		m_characterSize = size;
+
+		m_history->SetCharacterSize(size);
+		m_input->SetCharacterSize(size);
+
+		Layout();
+	}
+
+	/*!
+	* \brief Give the console input focus
+	*
+	*/
+	void Console::SetFocus()
+	{
+		m_input->SetFocus();
+	}
+
+	/*!
+	* \brief Sets the text font
+	*
+	* \param font Reference to a valid font
+	*
+	* \remark Produces a NazaraAssert if font is invalid or null
+	*/
+	void Console::SetTextFont(Nz::FontRef font)
+	{
+		NazaraAssert(font && font->IsValid(), "Invalid font");
+
+		m_defaultFont = std::move(font);
+		m_history->SetTextFont(m_defaultFont);
+		m_input->SetTextFont(m_defaultFont);
+
+		Layout();
+	}
+
+	/*!
+	* \brief Performs this action when an input is added to the console
+	*/
+	void Console::ExecuteInput(const AbstractTextAreaWidget* textArea, bool* ignoreDefaultAction)
+	{
+		NazaraAssert(textArea == m_input, "Unexpected signal from an other text area");
+
+		*ignoreDefaultAction = true;
+
+		Nz::String input = m_input->GetText();
+		Nz::String inputCmd = input.SubString(s_inputPrefixSize);
+		m_input->SetText(s_inputPrefix);
+
+		if (m_commandHistory.empty() || m_commandHistory.back() != inputCmd)
+			m_commandHistory.push_back(inputCmd);
+
+		m_historyPosition = m_commandHistory.size();
+
+		AddLine(input); //< With the input prefix
+
+		OnCommand(this, inputCmd);
+	}
+
+	/*!
+	* \brief Places the console according to its layout
+	*/
+	void Console::Layout()
+	{
+		Nz::Vector2f origin = Nz::Vector2f(GetPosition());
+		const Nz::Vector2f& size = GetSize();
+
+		unsigned int lineHeight = m_defaultFont->GetSizeInfo(m_characterSize).lineHeight;
+		float historyHeight = size.y - lineHeight;
+
+		m_historyArea->SetPosition(origin.x, origin.y);
+		m_historyArea->Resize({ size.x, historyHeight - 4.f });
+
+		m_input->Resize({size.x, size.y - historyHeight});
+		m_input->SetPosition(origin.x, origin.y + historyHeight);
+	}
+}

src/NazaraSDK/Entity.cpp

@@ -0,0 +1,241 @@
+// Copyright (C) 2017 Jérôme Leclercq
+// This file is part of the "Nazara Development Kit"
+// For conditions of distribution and use, see copyright notice in Prerequisites.hpp
+
+#include <NazaraSDK/Entity.hpp>
+#include <NazaraSDK/BaseComponent.hpp>
+#include <NazaraSDK/World.hpp>
+
+namespace Ndk
+{
+	/*!
+	* \ingroup NDK
+	* \class Ndk::Entity
+	* \brief NDK class that represents an entity in a world
+	*/
+
+	// Must exists in .cpp file because of BaseComponent unique_ptr
+	Entity::Entity(Entity&&) noexcept = default;
+
+	/*!
+	* \brief Constructs a Entity object linked to a world and with an id
+	*
+	* \param world World in which the entity interact
+	* \param id Identifier of the entity
+	*/
+	Entity::Entity(World* world, EntityId id) :
+	m_id(id),
+	m_world(world)
+	{
+	}
+
+	/*!
+	* \brief Destructs the object and calls Destroy
+	*
+	* \see Destroy
+	*/
+	Entity::~Entity()
+	{
+		if (m_world && m_valid)
+			Destroy();
+	}
+
+	/*!
+	* \brief Adds a component to the entity
+	* \return A reference to the newly added component
+	*
+	* \param componentPtr Component to add to the entity
+	*
+	* \remark Produces a NazaraAssert if component is nullptr
+	*/
+
+	BaseComponent& Entity::AddComponent(std::unique_ptr<BaseComponent>&& componentPtr)
+	{
+		NazaraAssert(componentPtr, "Component must be valid");
+
+		ComponentIndex index = componentPtr->GetIndex();
+
+		// We ensure that the vector has enough space
+		if (index >= m_components.size())
+			m_components.resize(index + 1);
+
+		// Affectation and return of the component
+		m_components[index] = std::move(componentPtr);
+		m_componentBits.UnboundedSet(index);
+		m_removedComponentBits.UnboundedReset(index);
+
+		Invalidate();
+
+		// We get the new component and we alert other existing components of the new one
+		BaseComponent& component = *m_components[index].get();
+		component.SetEntity(this);
+
+		for (std::size_t i = m_componentBits.FindFirst(); i != m_componentBits.npos; i = m_componentBits.FindNext(i))
+		{
+			if (i != index)
+				m_components[i]->OnComponentAttached(component);
+		}
+
+		// If we are currently disabled, inform the component
+		if (!m_enabled)
+			component.OnEntityDisabled();
+
+		return component;
+	}
+
+	/*!
+	* \brief Clones the entity
+	* \return The clone newly created
+	*
+	* \remark The close is enable by default, even if the original is disabled
+	* \remark Produces a NazaraAssert if the entity is not valid
+	*/
+	const EntityHandle& Entity::Clone() const
+	{
+		NazaraAssert(IsValid(), "Invalid entity");
+
+		return m_world->CloneEntity(m_id);
+	}
+
+	/*!
+	* \brief Detaches a component from the entity
+	* \return An owning pointer to the component
+	*
+	* Instantly detaches a component from the entity and returns it, allowing to attach it to another entity
+	*
+	* \remark Unlike RemoveComponent, this function instantly removes the component
+	*/
+	std::unique_ptr<BaseComponent> Entity::DropComponent(ComponentIndex index)
+	{
+		if (!HasComponent(index))
+			return nullptr;
+
+		// We get the component and we alert existing components of the deleted one
+		std::unique_ptr<BaseComponent> component = std::move(m_components[index]);
+		m_components[index].reset();
+
+		for (std::size_t i = m_componentBits.FindFirst(); i != m_componentBits.npos; i = m_componentBits.FindNext(i))
+		{
+			if (i != index)
+				m_components[i]->OnComponentDetached(*component);
+		}
+		m_componentBits.Reset(index);
+		m_removedComponentBits.UnboundedReset(index);
+
+		component->SetEntity(nullptr);
+
+		return component;
+	}
+
+	/*!
+	* \brief Enables the entity
+	*
+	* \param enable Should the entity be enabled
+	*/
+	void Entity::Enable(bool enable)
+	{
+		if (m_enabled != enable)
+		{
+			m_enabled = enable;
+			if (m_enabled)
+			{
+				for (std::size_t i = m_componentBits.FindFirst(); i != m_componentBits.npos; i = m_componentBits.FindNext(i))
+					m_components[i]->OnEntityEnabled();
+
+				OnEntityEnabled(this);
+			}
+			else
+			{
+				for (std::size_t i = m_componentBits.FindFirst(); i != m_componentBits.npos; i = m_componentBits.FindNext(i))
+					m_components[i]->OnEntityDisabled();
+
+				OnEntityDisabled(this);
+			}
+
+			Invalidate();
+		}
+	}
+
+	/*!
+	* \brief Kills the entity
+	*/
+	void Entity::Kill()
+	{
+		m_world->KillEntity(this);
+	}
+
+	/*!
+	* \brief Invalidates the entity
+	*/
+	void Entity::Invalidate()
+	{
+		// We alert everyone that we have been updated
+		m_world->Invalidate(m_id);
+	}
+
+
+	/*!
+	* \brief Checks if the entity has been killed this update
+	* \return True if the entity is currently dying and will be dead at next world refresh
+	*/
+	bool Entity::IsDying() const
+	{
+		return m_world->IsEntityDying(m_id);
+	}
+
+	/*!
+	* \brief Creates the entity
+	*/
+
+	void Entity::Create()
+	{
+		m_enabled = true;
+		m_valid = true;
+	}
+
+	/*!
+	* \brief Destroys the entity
+	*/
+
+	void Entity::Destroy()
+	{
+		OnEntityDestruction(this);
+		OnEntityDestruction.Clear();
+
+		// We prepare components for entity destruction (some components needs this to handle some final callbacks while the entity is still valid)
+		for (std::size_t i = m_componentBits.FindFirst(); i != m_componentBits.npos; i = m_componentBits.FindNext(i))
+			m_components[i]->OnEntityDestruction();
+
+		// Detach components while they're still attached to systems
+		for (std::size_t i = m_componentBits.FindFirst(); i != m_componentBits.npos; i = m_componentBits.FindNext(i))
+			m_components[i]->SetEntity(nullptr);
+
+		// We alert each system
+		for (std::size_t index = m_systemBits.FindFirst(); index != m_systemBits.npos; index = m_systemBits.FindNext(index))
+		{
+			auto sysIndex = static_cast<Ndk::SystemIndex>(index);
+
+			if (m_world->HasSystem(sysIndex))
+			{
+				BaseSystem& system = m_world->GetSystem(sysIndex);
+				system.RemoveEntity(this);
+			}
+		}
+		m_systemBits.Clear();
+
+		// Destroy components
+		m_components.clear();
+		m_componentBits.Reset();
+
+		// Free every handle
+		UnregisterAllHandles();
+
+		// Remove from every list
+		for (EntityList* list : m_containedInLists)
+			list->NotifyEntityDestruction(this);
+
+		m_containedInLists.clear();
+
+		m_valid = false;
+	}
+}

src/NazaraSDK/EntityList.cpp

@@ -0,0 +1,14 @@
+// Copyright (C) 2017 Jérôme Leclercq
+// This file is part of the "Nazara Development Kit"
+// For conditions of distribution and use, see copyright notice in Prerequisites.hpp
+
+#include <NazaraSDK/EntityList.hpp>
+#include <NazaraSDK/World.hpp>
+
+namespace Ndk
+{
+	const EntityHandle& EntityList::iterator::operator*() const
+	{
+		return m_list->GetWorld()->GetEntity(static_cast<EntityId>(m_nextEntityId));
+	}
+}

src/NazaraSDK/LuaBinding.cpp

@@ -0,0 +1,110 @@
+// This file was automatically generated on 26 May 2014 at 01:05:31
+
+#include <NDK/LuaBinding.hpp>
+
+namespace Ndk
+{
+	/*!
+	* \ingroup NDK
+	* \class Ndk::LuaBinding
+	* \brief NDK class that represents the binding between the engine & the SDK with the Lua scripting
+	*/
+
+	/*!
+	* \brief Binds modules to Lua
+	*/
+
+	LuaBinding::LuaBinding() :
+	// Core
+	clock("Clock"),
+	directory("Directory"),
+	file("File"),
+	stream("Stream"),
+
+	// Math
+	eulerAngles("EulerAngles"),
+	matrix4d("Matrix4"),
+	quaternion("Quaternion"),
+	rect("Rect"),
+	vector2d("Vector2"),
+	vector3d("Vector3"),
+
+	// Network
+	abstractSocket("AbstractSocket"),
+	ipAddress("IpAddress"),
+
+	// Utility
+	abstractImage("AbstractImage"),
+	font("Font"),
+	keyboard("Keyboard"),
+	node("Node"),
+
+	// SDK
+	application("Application"),
+	entity("Entity"),
+	nodeComponent("NodeComponent"),
+	velocityComponent("VelocityComponent"),
+	world("World")
+
+	#ifndef NDK_SERVER
+	,
+
+	// Audio
+	music("Music"),
+	sound("Sound"),
+	soundBuffer("SoundBuffer"),
+	soundEmitter("SoundEmitter"),
+
+	// Graphics
+	abstractViewer("AbstractViewer"),
+	instancedRenderable("InstancedRenderable"),
+	material("Material"),
+	model("Model"),
+	sprite("Sprite"),
+	spriteLibrary("SpriteLibrary"),
+	textureLibrary("TextureLibrary"),
+	textureManager("TextureManager"),
+
+	// Renderer
+	texture("Texture"),
+
+	// SDK
+	cameraComponent("CameraComponent"),
+	console("Console"),
+	graphicsComponent("GraphicsComponent")
+	#endif
+	{
+		BindCore();
+		BindMath();
+		BindNetwork();
+		BindSDK();
+		BindUtility();
+
+		#ifndef NDK_SERVER
+		BindAudio();
+		BindGraphics();
+		BindRenderer();
+		#endif
+	}
+
+	/*!
+	* \brief Registers the classes that will be used by the Lua instance
+	*
+	* \param instance Lua instance that will interact with the engine & SDK
+	*/
+
+	void LuaBinding::RegisterClasses(Nz::LuaInstance& instance)
+	{
+		RegisterCore(instance);
+		RegisterMath(instance);
+		RegisterNetwork(instance);
+		RegisterSDK(instance);
+		RegisterUtility(instance);
+
+		#ifndef NDK_SERVER
+		RegisterAudio(instance);
+		RegisterGraphics(instance);
+		RegisterRenderer(instance);
+		#endif
+	}
+}

src/NazaraSDK/LuaBinding_Audio.cpp

@@ -0,0 +1,185 @@
+// This file was automatically generated on 26 May 2014 at 01:05:31
+
+#include <NDK/LuaBinding.hpp>
+#include <Nazara/Core/MemoryHelper.hpp>
+#include <NDK/LuaAPI.hpp>
+
+namespace Ndk
+{
+	/*!
+	* \brief Binds Audio module to Lua
+	*/
+
+	void LuaBinding::BindAudio()
+	{
+		/*********************************** Nz::Music **********************************/
+		music.Inherit(soundEmitter);
+
+		music.BindDefaultConstructor();
+
+		//musicClass.SetMethod("Create", &Nz::Music::Create);
+		//musicClass.SetMethod("Destroy", &Nz::Music::Destroy);
+
+		music.BindMethod("EnableLooping", &Nz::Music::EnableLooping);
+
+		music.BindMethod("GetDuration", &Nz::Music::GetDuration);
+		music.BindMethod("GetFormat", &Nz::Music::GetFormat);
+		music.BindMethod("GetPlayingOffset", &Nz::Music::GetPlayingOffset);
+		music.BindMethod("GetSampleCount", &Nz::Music::GetSampleCount);
+		music.BindMethod("GetSampleRate", &Nz::Music::GetSampleRate);
+		music.BindMethod("GetStatus", &Nz::Music::GetStatus);
+
+		music.BindMethod("IsLooping", &Nz::Music::IsLooping);
+
+		music.BindMethod("OpenFromFile", &Nz::Music::OpenFromFile, Nz::MusicParams());
+
+		music.BindMethod("Pause", &Nz::Music::Pause);
+		music.BindMethod("Play", &Nz::Music::Play);
+
+		music.BindMethod("SetPlayingOffset", &Nz::Music::SetPlayingOffset);
+
+		music.BindMethod("Stop", &Nz::Music::Stop);
+
+		// Manual
+		music.BindMethod("__tostring", [] (Nz::LuaInstance& lua, Nz::Music& instance, std::size_t /*argumentCount*/) -> int
+		{
+			Nz::StringStream ss("Music(");
+			ss << instance.GetFilePath() << ')';
+
+			lua.PushString(ss);
+			return 1;
+		});
+
+		/*********************************** Nz::Sound **********************************/
+		sound.Inherit(soundEmitter);
+
+		sound.BindDefaultConstructor();
+
+		sound.BindMethod("GetBuffer", &Nz::Sound::GetBuffer);
+
+		sound.BindMethod("IsPlayable", &Nz::Sound::IsPlayable);
+		sound.BindMethod("IsPlaying", &Nz::Sound::IsPlaying);
+
+		sound.BindMethod("LoadFromFile", &Nz::Sound::LoadFromFile, Nz::SoundBufferParams());
+
+		sound.BindMethod("SetPlayingOffset", &Nz::Sound::SetPlayingOffset);
+
+		// Manual
+		sound.BindMethod("__tostring", [] (Nz::LuaInstance& lua, Nz::Sound& instance, std::size_t /*argumentCount*/) -> int
+		{
+			Nz::StringStream ss("Sound(");
+			if (const Nz::SoundBuffer* buffer = instance.GetBuffer())
+				ss << buffer;
+
+			ss << ')';
+
+			lua.PushString(ss);
+			return 1;
+		});
+
+		/*********************************** Nz::SoundBuffer **********************************/
+		soundBuffer.SetConstructor([] (Nz::LuaInstance& lua, Nz::SoundBufferRef* instance, std::size_t argumentCount)
+		{
+			NazaraUnused(lua);
+			NazaraUnused(argumentCount);
+
+			Nz::PlacementNew(instance, Nz::SoundBuffer::New());
+			return true;
+		});
+
+		soundBuffer.BindMethod("Destroy", &Nz::SoundBuffer::Destroy);
+
+		soundBuffer.BindMethod("GetDuration", &Nz::SoundBuffer::GetDuration);
+		soundBuffer.BindMethod("GetFormat", &Nz::SoundBuffer::GetFormat);
+		soundBuffer.BindMethod("GetSampleCount", &Nz::SoundBuffer::GetSampleCount);
+		soundBuffer.BindMethod("GetSampleRate", &Nz::SoundBuffer::GetSampleRate);
+
+		soundBuffer.BindMethod("IsValid", &Nz::SoundBuffer::IsValid);
+
+		soundBuffer.BindMethod("LoadFromFile", &Nz::SoundBuffer::LoadFromFile, Nz::SoundBufferParams());
+
+		soundBuffer.BindStaticMethod("IsFormatSupported", &Nz::SoundBuffer::IsFormatSupported);
+
+		// Manual
+		soundBuffer.BindMethod("Create", [] (Nz::LuaInstance& lua, Nz::SoundBufferRef& instance, std::size_t /*argumentCount*/) -> int
+		{
+			int index = 2;
+			Nz::AudioFormat format = lua.Check<Nz::AudioFormat>(&index);
+			unsigned int sampleCount = lua.Check<unsigned int>(&index);
+			unsigned int sampleRate = lua.Check<unsigned int>(&index);
+
+			std::size_t bufferSize = 0;
+			const char* buffer = lua.CheckString(index, &bufferSize);
+			lua.ArgCheck(buffer && bufferSize >= sampleCount * sizeof(Nz::Int16), index, "Invalid buffer");
+
+			lua.PushBoolean(instance->Create(format, sampleCount, sampleRate, reinterpret_cast<const Nz::Int16*>(buffer)));
+			return 1;
+		});
+
+		soundBuffer.BindMethod("GetSamples", [] (Nz::LuaInstance& lua, Nz::SoundBufferRef& instance, std::size_t /*argumentCount*/) -> int
+		{
+			lua.PushString(reinterpret_cast<const char*>(instance->GetSamples()), instance->GetSampleCount() * sizeof(Nz::Int16));
+			return 1;
+		});
+
+		soundBuffer.BindMethod("__tostring", [] (Nz::LuaInstance& lua, Nz::SoundBufferRef& instance, std::size_t /*argumentCount*/) -> int
+		{
+			Nz::StringStream ss("SoundBuffer(");
+			if (instance->IsValid())
+			{
+				Nz::String filePath = instance->GetFilePath();
+				if (!filePath.IsEmpty())
+					ss << "File: " << filePath << ", ";
+
+				ss << "Duration: " << instance->GetDuration() / 1000.f << "s";
+			}
+			ss << ')';
+
+			lua.PushString(ss);
+			return 1;
+		});
+
+		/*********************************** Nz::SoundEmitter **********************************/
+		soundEmitter.BindMethod("EnableLooping", &Nz::SoundEmitter::EnableLooping);
+		soundEmitter.BindMethod("EnableSpatialization", &Nz::SoundEmitter::EnableSpatialization);
+
+		soundEmitter.BindMethod("GetAttenuation", &Nz::SoundEmitter::GetAttenuation);
+		soundEmitter.BindMethod("GetDuration", &Nz::SoundEmitter::GetDuration);
+		soundEmitter.BindMethod("GetMinDistance", &Nz::SoundEmitter::GetMinDistance);
+		soundEmitter.BindMethod("GetPitch", &Nz::SoundEmitter::GetPitch);
+		soundEmitter.BindMethod("GetPlayingOffset", &Nz::SoundEmitter::GetPlayingOffset);
+		soundEmitter.BindMethod("GetPosition", &Nz::Sound::GetPosition);
+		soundEmitter.BindMethod("GetStatus", &Nz::SoundEmitter::GetStatus);
+		soundEmitter.BindMethod("GetVelocity", &Nz::Sound::GetVelocity);
+		soundEmitter.BindMethod("GetVolume", &Nz::SoundEmitter::GetVolume);
+
+		soundEmitter.BindMethod("IsLooping", &Nz::SoundEmitter::IsLooping);
+		soundEmitter.BindMethod("IsSpatialized", &Nz::SoundEmitter::IsSpatialized);
+
+		soundEmitter.BindMethod("Pause", &Nz::SoundEmitter::Pause);
+		soundEmitter.BindMethod("Play", &Nz::SoundEmitter::Play);
+
+		soundEmitter.BindMethod("SetAttenuation", &Nz::SoundEmitter::SetAttenuation);
+		soundEmitter.BindMethod("SetMinDistance", &Nz::SoundEmitter::SetMinDistance);
+		soundEmitter.BindMethod("SetPitch", &Nz::SoundEmitter::SetPitch);
+		soundEmitter.BindMethod("SetPosition", (void(Nz::SoundEmitter::*)(const Nz::Vector3f&)) &Nz::SoundEmitter::SetPosition);
+		soundEmitter.BindMethod("SetVelocity", (void(Nz::SoundEmitter::*)(const Nz::Vector3f&)) &Nz::SoundEmitter::SetVelocity);
+		soundEmitter.BindMethod("SetVolume", &Nz::SoundEmitter::SetVolume);
+
+		soundEmitter.BindMethod("Stop", &Nz::SoundEmitter::Stop);
+	}
+
+	/*!
+	* \brief Registers the classes that will be used by the Lua instance
+	*
+	* \param instance Lua instance that will interact with the Audio classes
+	*/
+
+	void LuaBinding::RegisterAudio(Nz::LuaInstance& instance)
+	{
+		music.Register(instance);
+		sound.Register(instance);
+		soundBuffer.Register(instance);
+		soundEmitter.Register(instance);
+	}
+}

src/NazaraSDK/LuaBinding_Math.cpp

@@ -0,0 +1,968 @@
+// This file was automatically generated on 26 May 2014 at 01:05:31
+
+#include <NDK/LuaBinding.hpp>
+#include <Nazara/Core/MemoryHelper.hpp>
+#include <NDK/LuaAPI.hpp>
+#include <cstring>
+
+namespace Ndk
+{
+	/*!
+	* \brief Binds Math module to Lua
+	*/
+
+	void LuaBinding::BindMath()
+	{
+		/*********************************** Nz::EulerAngles **********************************/
+		eulerAngles.SetConstructor([] (Nz::LuaInstance& lua, Nz::EulerAnglesd* instance, std::size_t argumentCount)
+		{
+			std::size_t argCount = std::min<std::size_t>(argumentCount, 1U);
+
+			switch (argCount)
+			{
+				case 0:
+					Nz::PlacementNew(instance, Nz::EulerAnglesd::Zero());
+					return true;
+
+				case 1:
+					Nz::PlacementNew(instance, *static_cast<Nz::EulerAnglesd*>(lua.CheckUserdata(1, "EulerAngles")));
+					return true;
+
+				case 3:
+					Nz::PlacementNew(instance, lua.CheckNumber(1), lua.CheckNumber(2), lua.CheckNumber(3));
+					return true;
+			}
+
+			lua.Error("No matching overload for EulerAngles constructor");
+			return false;
+		});
+
+		eulerAngles.BindMethod("Normalize", &Nz::EulerAnglesd::Normalize);
+		eulerAngles.BindMethod("ToQuaternion", &Nz::EulerAnglesd::ToQuaternion);
+
+		eulerAngles.BindMethod("__tostring", &Nz::EulerAnglesd::ToString);
+
+		eulerAngles.SetGetter([] (Nz::LuaInstance& lua, Nz::EulerAnglesd& instance)
+		{
+			std::size_t length;
+			const char* ypr = lua.CheckString(2, &length);
+
+			switch (length)
+			{
+				case 1:
+				{
+					switch (ypr[0])
+					{
+						case 'p':
+							lua.Push(instance.pitch);
+							return true;
+
+						case 'y':
+							lua.Push(instance.yaw);
+							return true;
+
+						case 'r':
+							lua.Push(instance.roll);
+							return true;
+					}
+					break;
+				}
+
+				case 3:
+				{
+					if (std::memcmp(ypr, "yaw", 3) != 0)
+						break;
+
+					lua.Push(instance.yaw);
+					return true;
+				}
+
+				case 4:
+				{
+					if (std::memcmp(ypr, "roll", 4) != 0)
+						break;
+
+					lua.Push(instance.roll);
+					return true;
+				}
+
+				case 5:
+				{
+					if (std::memcmp(ypr, "pitch", 5) != 0)
+						break;
+
+					lua.Push(instance.pitch);
+					return true;
+				}
+			}
+
+			return false;
+		});
+
+		eulerAngles.SetSetter([] (Nz::LuaInstance& lua, Nz::EulerAnglesd& instance)
+		{
+			std::size_t length;
+			const char* ypr = lua.CheckString(2, &length);
+			double value = lua.CheckNumber(3);
+
+			switch (length)
+			{
+				case 1:
+				{
+					switch (ypr[0])
+					{
+						case 'p':
+							instance.pitch = value;
+							return true;
+
+						case 'y':
+							instance.yaw = value;
+							return true;
+
+						case 'r':
+							instance.roll = value;
+							return true;
+					}
+					break;
+				}
+
+				case 3:
+				{
+					if (std::memcmp(ypr, "yaw", 3) != 0)
+						break;
+
+					instance.yaw = value;
+					return true;
+				}
+
+				case 4:
+				{
+					if (std::memcmp(ypr, "roll", 4) != 0)
+						break;
+
+					instance.roll = value;
+					return true;
+				}
+
+				case 5:
+				{
+					if (std::memcmp(ypr, "pitch", 5) != 0)
+						break;
+
+					instance.pitch = value;
+					return true;
+				}
+			}
+
+			return false;
+		});
+
+
+		/*********************************** Nz::Matrix4 **********************************/
+		matrix4d.SetConstructor([] (Nz::LuaInstance& lua, Nz::Matrix4d* matrix, std::size_t argumentCount)
+		{
+			std::size_t argCount = std::min<std::size_t>(argumentCount, 3U);
+
+			switch (argCount)
+			{
+				case 0:
+					Nz::PlacementNew(matrix, Nz::Matrix4d::Zero());
+					return true;
+
+				case 1:
+					if (lua.IsOfType(1, "Matrix4"))
+						Nz::PlacementNew(matrix, *static_cast<Nz::Matrix4d*>(lua.ToUserdata(1)));
+					break;
+
+				case 16:
+				{
+					double values[16];
+					for (int i = 0; i < 16; ++i)
+						values[i] = lua.CheckNumber(i);
+
+					Nz::PlacementNew(matrix, values);
+
+					return true;
+				}
+			}
+
+			lua.Error("No matching overload for constructor");
+			return false;
+		});
+
+		matrix4d.BindMethod("ApplyRotation",        &Nz::Matrix4d::ApplyRotation);
+		matrix4d.BindMethod("ApplyScale",           &Nz::Matrix4d::ApplyScale);
+		matrix4d.BindMethod("ApplyTranslation",     &Nz::Matrix4d::ApplyTranslation);
+
+		matrix4d.BindMethod("Concatenate",          &Nz::Matrix4d::Concatenate);
+		matrix4d.BindMethod("ConcatenateAffine",    &Nz::Matrix4d::ConcatenateAffine);
+
+		//matrix4d.BindMethod("GetColumn",            &Nz::Matrix4d::GetColumn);
+		matrix4d.BindMethod("GetDeterminant",       &Nz::Matrix4d::GetDeterminant);
+		matrix4d.BindMethod("GetDeterminantAffine", &Nz::Matrix4d::GetDeterminantAffine);
+
+		matrix4d.BindMethod("GetInverse", [] (Nz::LuaInstance& lua, Nz::Matrix4d& instance, std::size_t /*argumentCount*/) -> int
+		{
+			Nz::Matrix4d result;
+			if (instance.GetInverse(&result))
+				return lua.Push(true, result);
+			else
+				return lua.Push(false);
+		});
+
+		matrix4d.BindMethod("GetInverseAffine", [] (Nz::LuaInstance& lua, Nz::Matrix4d& instance, std::size_t /*argumentCount*/) -> int
+		{
+			Nz::Matrix4d result;
+			if (instance.GetInverseAffine(&result))
+				return lua.Push(true, result);
+			else
+				return lua.Push(false);
+		});
+
+		matrix4d.BindMethod("GetRotation", &Nz::Matrix4d::GetRotation);
+
+		//matrix4d.BindMethod("GetRow", &Nz::Matrix4d::GetRow);
+		matrix4d.BindMethod("GetScale", &Nz::Matrix4d::GetScale);
+		matrix4d.BindMethod("GetSquaredScale", &Nz::Matrix4d::GetSquaredScale);
+		matrix4d.BindMethod("GetTranslation", &Nz::Matrix4d::GetTranslation);
+
+		matrix4d.BindMethod("GetTransposed", [] (Nz::LuaInstance& lua, Nz::Matrix4d& instance, std::size_t /*argumentCount*/) -> int
+		{
+			Nz::Matrix4d result;
+			instance.GetTransposed(&result);
+
+			return lua.Push(result);
+		});
+
+		matrix4d.BindMethod("HasNegativeScale", &Nz::Matrix4d::HasNegativeScale);
+		matrix4d.BindMethod("HasScale", &Nz::Matrix4d::HasScale);
+
+		matrix4d.BindMethod("Inverse", [] (Nz::LuaInstance& lua, Nz::Matrix4d& instance, std::size_t /*argumentCount*/) -> int
+		{
+			bool succeeded;
+			instance.Inverse(&succeeded);
+
+			return lua.Push(succeeded);
+		});
+
+		matrix4d.BindMethod("InverseAffine", [] (Nz::LuaInstance& lua, Nz::Matrix4d& instance, std::size_t /*argumentCount*/) -> int
+		{
+			bool succeeded;
+			instance.InverseAffine(&succeeded);
+
+			return lua.Push(succeeded);
+		});
+
+		matrix4d.BindMethod("IsAffine", &Nz::Matrix4d::IsAffine);
+		matrix4d.BindMethod("IsIdentity", &Nz::Matrix4d::IsIdentity);
+
+		matrix4d.BindMethod("MakeIdentity", &Nz::Matrix4d::MakeIdentity);
+		matrix4d.BindMethod("MakeLookAt", &Nz::Matrix4d::MakeLookAt, Nz::Vector3d::Up());
+		matrix4d.BindMethod("MakeOrtho", &Nz::Matrix4d::MakeOrtho, -1.0, 1.0);
+		matrix4d.BindMethod("MakePerspective", &Nz::Matrix4d::MakePerspective);
+		matrix4d.BindMethod("MakeRotation", &Nz::Matrix4d::MakeRotation);
+		matrix4d.BindMethod("MakeScale", &Nz::Matrix4d::MakeScale);
+		matrix4d.BindMethod("MakeTranslation", &Nz::Matrix4d::MakeTranslation);
+		matrix4d.BindMethod("MakeTransform", (Nz::Matrix4d&(Nz::Matrix4d::*)(const Nz::Vector3d&, const Nz::Quaterniond&, const Nz::Vector3d&)) &Nz::Matrix4d::MakeTransform, Nz::Vector3d::Unit());
+		matrix4d.BindMethod("MakeViewMatrix", &Nz::Matrix4d::MakeViewMatrix);
+		matrix4d.BindMethod("MakeZero", &Nz::Matrix4d::MakeZero);
+
+		matrix4d.BindMethod("Set", [] (Nz::LuaInstance& lua, Nz::Matrix4d& instance, std::size_t argumentCount) -> int
+		{
+			std::size_t argCount = std::min<std::size_t>(argumentCount, 3U);
+
+			int argIndex = 2;
+			switch (argCount)
+			{
+				case 1:
+					if (lua.IsOfType(argIndex, "Matrix4"))
+						instance.Set(*static_cast<Nz::Matrix4d*>(lua.ToUserdata(argIndex)));
+					break;
+
+				case 16:
+				{
+					double values[16];
+					for (std::size_t i = 0; i < 16; ++i)
+						values[i] = lua.CheckNumber(argIndex++);
+
+					instance.Set(values);
+
+					return 0;
+				}
+			}
+
+			lua.Error("No matching overload for method Set");
+			return 0;
+		});
+
+		matrix4d.BindMethod("SetRotation", &Nz::Matrix4d::SetRotation);
+		matrix4d.BindMethod("SetScale", &Nz::Matrix4d::SetScale);
+		matrix4d.BindMethod("SetTranslation", &Nz::Matrix4d::SetTranslation);
+
+		matrix4d.BindMethod("Transform", [] (Nz::LuaInstance& lua, Nz::Matrix4d& instance, std::size_t /*argumentCount*/) -> int
+		{
+			int argIndex = 2;
+			if (lua.IsOfType(argIndex, "Vector2"))
+			{
+				double z(lua.CheckNumber(argIndex+1, 0.0));
+				double w(lua.CheckNumber(argIndex+2, 1.0));
+
+				return lua.Push(instance.Transform(*static_cast<Nz::Vector2d*>(lua.ToUserdata(argIndex)), z, w));
+			}
+			else if (lua.IsOfType(argIndex, "Vector3"))
+			{
+				double w(lua.CheckNumber(argIndex+1, 1.0));
+
+				return lua.Push(instance.Transform(*static_cast<Nz::Vector3d*>(lua.ToUserdata(argIndex)), w));
+			}
+			//else if (lua.IsOfType(2, "Vector4"))
+			//	return lua.Push(instance.Transform(*static_cast<Nz::Vector4d*>(lua.ToUserdata(1))));
+
+			lua.Error("No matching overload for method Transform");
+			return 0;
+		});
+
+		matrix4d.BindMethod("Transpose", &Nz::Matrix4d::Transpose);
+
+		matrix4d.BindMethod("__tostring", &Nz::Matrix4d::ToString);
+
+		matrix4d.BindStaticMethod("Concatenate",       &Nz::Matrix4d::Concatenate);
+		matrix4d.BindStaticMethod("ConcatenateAffine", &Nz::Matrix4d::ConcatenateAffine);
+		matrix4d.BindStaticMethod("Identity",          &Nz::Matrix4d::Identity);
+		matrix4d.BindStaticMethod("LookAt",            &Nz::Matrix4d::LookAt, Nz::Vector3d::Up());
+		matrix4d.BindStaticMethod("Ortho",             &Nz::Matrix4d::Ortho, -1.0, 1.0);
+		matrix4d.BindStaticMethod("Perspective",       &Nz::Matrix4d::Perspective);
+		matrix4d.BindStaticMethod("Rotate",            &Nz::Matrix4d::Rotate);
+		matrix4d.BindStaticMethod("Scale",             &Nz::Matrix4d::Scale);
+		matrix4d.BindStaticMethod("Translate",         &Nz::Matrix4d::Translate);
+		matrix4d.BindStaticMethod("Transform",         (Nz::Matrix4d(*)(const Nz::Vector3d&, const Nz::Quaterniond&, const Nz::Vector3d&)) &Nz::Matrix4d::Transform, Nz::Vector3d::Unit());
+		matrix4d.BindStaticMethod("ViewMatrix",        &Nz::Matrix4d::ViewMatrix);
+		matrix4d.BindStaticMethod("Zero",              &Nz::Matrix4d::Zero);
+
+		matrix4d.SetGetter([] (Nz::LuaInstance& lua, Nz::Matrix4d& instance)
+		{
+			bool succeeded = false;
+			std::size_t index = static_cast<std::size_t>(lua.ToInteger(2, &succeeded));
+			if (!succeeded || index < 1 || index > 16)
+				return false;
+
+			lua.Push(instance[index - 1]);
+			return true;
+		});
+
+		matrix4d.SetSetter([] (Nz::LuaInstance& lua, Nz::Matrix4d& instance)
+		{
+			bool succeeded = false;
+			std::size_t index = static_cast<std::size_t>(lua.ToInteger(2, &succeeded));
+			if (!succeeded || index < 1 || index > 16)
+				return false;
+
+			instance[index - 1] = lua.CheckNumber(3);
+
+			return true;
+		});
+
+		/*********************************** Nz::Rect **********************************/
+		rect.SetConstructor([] (Nz::LuaInstance& lua, Nz::Rectd* instance, std::size_t argumentCount)
+		{
+			std::size_t argCount = std::min<std::size_t>(argumentCount, 4U);
+
+			switch (argCount)
+			{
+				case 0:
+				case 4:
+					PlacementNew(instance, lua.CheckNumber(1, 0.0), lua.CheckNumber(2, 0.0), lua.CheckNumber(3, 0.0), lua.CheckNumber(4, 0.0));
+					return true;
+
+				case 1:
+				{
+					if (lua.IsOfType(1, "Rect"))
+						PlacementNew(instance, *static_cast<Nz::Rectd*>(lua.ToUserdata(1)));
+					else if (lua.IsOfType(1, Nz::LuaType_Table))
+					{
+						// TODO => Faire sans avoir à mettre de nom dans la table et prendre les éléments un à un pour créer le Rectd
+						PlacementNew(instance, lua.CheckField<double>("x", 1),
+						                       lua.CheckField<double>("y", 1),
+						                       lua.CheckField<double>("width", 1),
+						                       lua.CheckField<double>("height", 1));
+					}
+					else if (lua.IsOfType(1, "Vector2"))
+						PlacementNew(instance, *static_cast<Nz::Vector2d*>(lua.ToUserdata(1)));
+					else
+						break;
+
+					return true;
+				}
+
+				case 2:
+				{
+					if (lua.IsOfType(1, Nz::LuaType_Number) && lua.IsOfType(2, Nz::LuaType_Number))
+						PlacementNew(instance, lua.CheckNumber(1), lua.CheckNumber(2));
+					else if (lua.IsOfType(1, "Vector2") && lua.IsOfType(2, "Vector2"))
+						PlacementNew(instance, *static_cast<Nz::Vector2d*>(lua.ToUserdata(1)), *static_cast<Nz::Vector2d*>(lua.ToUserdata(2)));
+					else
+						break;
+
+					return true;
+				}
+			}
+
+			lua.Error("No matching overload for Rect constructor");
+			return false;
+		});
+
+		rect.BindMethod("__tostring", &Nz::Rectd::ToString);
+
+		rect.SetGetter([] (Nz::LuaInstance& lua, Nz::Rectd& instance)
+		{
+			switch (lua.GetType(2))
+			{
+				case Nz::LuaType_Number:
+				{
+					auto index = lua.CheckBoundInteger<std::size_t>(2);
+					if (index < 1 || index > 4)
+						return false;
+
+					lua.Push(instance[index - 1]);
+					return true;
+				}
+
+				case Nz::LuaType_String:
+				{
+					std::size_t length;
+					const char* xywh = lua.CheckString(2, &length);
+
+					if (length != 1)
+						break;
+
+					switch (xywh[0])
+					{
+						case 'x':
+							lua.Push(instance.x);
+							return true;
+
+						case 'y':
+							lua.Push(instance.y);
+							return true;
+
+						case 'w':
+							lua.Push(instance.width);
+							return true;
+
+						case 'h':
+							lua.Push(instance.height);
+							return true;
+
+						default:
+							break;
+					}
+					break;
+				}
+
+				default:
+					break;
+			}
+
+			return false;
+		});
+
+		rect.SetSetter([] (Nz::LuaInstance& lua, Nz::Rectd& instance)
+		{
+			switch (lua.GetType(2))
+			{
+				case Nz::LuaType_Number:
+				{
+					auto index = lua.CheckBoundInteger<std::size_t>(2);
+					if (index < 1 || index > 4)
+						return false;
+
+					instance[index - 1] = lua.CheckNumber(2);
+					return true;
+				}
+
+				case Nz::LuaType_String:
+				{
+					std::size_t length;
+					const char* xywh = lua.CheckString(2, &length);
+
+					if (length != 1)
+						break;
+
+					double value = lua.CheckNumber(3);
+
+					switch (xywh[0])
+					{
+						case 'x':
+							instance.x = value;
+							return true;
+
+						case 'y':
+							instance.y = value;
+							return true;
+
+						case 'w':
+							instance.width = value;
+							return true;
+
+						case 'h':
+							instance.height = value;
+							return true;
+					}
+					break;
+				}
+
+				default:
+					break;
+			}
+
+			return false;
+		});
+
+		/*********************************** Nz::Quaternion **********************************/
+		quaternion.SetConstructor([] (Nz::LuaInstance& lua, Nz::Quaterniond* instance, std::size_t argumentCount)
+		{
+			std::size_t argCount = std::min<std::size_t>(argumentCount, 4U);
+
+			switch (argCount)
+			{
+				case 0:
+					Nz::PlacementNew(instance, Nz::Quaterniond::Zero());
+					return true;
+
+				case 1:
+				{
+					if (lua.IsOfType(1, "EulerAngles"))
+						Nz::PlacementNew(instance, *static_cast<Nz::EulerAnglesd*>(lua.ToUserdata(1)));
+					else if (lua.IsOfType(1, "Quaternion"))
+						Nz::PlacementNew(instance, *static_cast<Nz::Quaterniond*>(lua.ToUserdata(1)));
+					else
+						break;
+
+					return true;
+				}
+
+				case 2:
+					Nz::PlacementNew(instance, lua.CheckNumber(1), *static_cast<Nz::Vector3d*>(lua.CheckUserdata(2, "Vector3")));
+					return true;
+
+				case 4:
+					Nz::PlacementNew(instance, lua.CheckNumber(1), lua.CheckNumber(2), lua.CheckNumber(3), lua.CheckNumber(4));
+					return true;
+
+				default:
+					break;
+			}
+
+			lua.Error("No matching overload for Quaternion constructor");
+			return false;
+		});
+
+		quaternion.BindMethod("ComputeW", &Nz::Quaterniond::ComputeW);
+		quaternion.BindMethod("Conjugate", &Nz::Quaterniond::Conjugate);
+		quaternion.BindMethod("DotProduct", &Nz::Quaterniond::DotProduct);
+		quaternion.BindMethod("GetConjugate", &Nz::Quaterniond::GetConjugate);
+		quaternion.BindMethod("GetInverse", &Nz::Quaterniond::GetInverse);
+
+		quaternion.BindMethod("Inverse", &Nz::Quaterniond::Inverse);
+		quaternion.BindMethod("Magnitude", &Nz::Quaterniond::Magnitude);
+
+		quaternion.BindMethod("SquaredMagnitude", &Nz::Quaterniond::SquaredMagnitude);
+		quaternion.BindMethod("ToEulerAngles", &Nz::Quaterniond::ToEulerAngles);
+
+		quaternion.BindMethod("__tostring", &Nz::Quaterniond::ToString);
+
+		quaternion.BindStaticMethod("Lerp", &Nz::Quaterniond::Lerp);
+		quaternion.BindStaticMethod("RotationBetween", &Nz::Quaterniond::RotationBetween);
+		quaternion.BindStaticMethod("Slerp", &Nz::Quaterniond::Slerp);
+
+		quaternion.BindMethod("GetNormal", [] (Nz::LuaInstance& lua, Nz::Quaterniond& instance, std::size_t /*argumentCount*/) -> int
+		{
+			double length;
+
+			lua.Push(instance.GetNormal(&length));
+			lua.Push(length);
+
+			return 2;
+		});
+
+		quaternion.BindMethod("Normalize", [] (Nz::LuaInstance& lua, Nz::Quaterniond& instance, std::size_t /*argumentCount*/) -> int
+		{
+			double length;
+
+			instance.Normalize(&length);
+			lua.Push(1); //< instance
+			lua.Push(length);
+
+			return 2;
+		});
+
+		quaternion.BindStaticMethod("Normalize", [] (Nz::LuaInstance& instance) -> int
+		{
+			int argIndex = 1;
+			Nz::Quaterniond quat = instance.Check<Nz::Quaterniond>(&argIndex);
+
+			double length;
+
+			instance.Push(Nz::Quaterniond::Normalize(quat, &length));
+			instance.Push(length);
+
+			return 2;
+		});
+
+		quaternion.SetGetter([] (Nz::LuaInstance& lua, Nz::Quaterniond& instance)
+		{
+			std::size_t length;
+			const char* wxyz = lua.CheckString(2, &length);
+
+			if (length != 1)
+				return false;
+
+			switch (wxyz[0])
+			{
+				case 'w':
+					lua.Push(instance.w);
+					return true;
+
+				case 'x':
+					lua.Push(instance.x);
+					return true;
+
+				case 'y':
+					lua.Push(instance.y);
+					return true;
+
+				case 'z':
+					lua.Push(instance.z);
+					return true;
+			}
+
+			return false;
+		});
+
+		quaternion.SetSetter([] (Nz::LuaInstance& lua, Nz::Quaterniond& instance)
+		{
+			std::size_t length;
+			const char* wxyz = lua.CheckString(2, &length);
+
+			if (length != 1)
+				return false;
+
+			double value = lua.CheckNumber(3);
+
+			switch (wxyz[0])
+			{
+				case 'w':
+					instance.w = value;
+					return true;
+
+				case 'x':
+					instance.x = value;
+					return true;
+
+				case 'y':
+					instance.y = value;
+					return true;
+
+				case 'z':
+					instance.z = value;
+					return true;
+
+				default:
+					break;
+			}
+
+			return false;
+		});
+
+		/*********************************** Nz::Vector2 **********************************/
+		vector2d.SetConstructor([] (Nz::LuaInstance& lua, Nz::Vector2d* vector, std::size_t argumentCount)
+		{
+			std::size_t argCount = std::min<std::size_t>(argumentCount, 2U);
+
+			switch (argCount)
+			{
+				case 0:
+				case 2:
+					Nz::PlacementNew(vector, lua.CheckNumber(1, 0.0), lua.CheckNumber(2, 0.0));
+					return true;
+
+				case 1:
+				{
+					if (lua.IsOfType(1, Nz::LuaType_Number))
+						Nz::PlacementNew(vector, lua.CheckNumber(1));
+					else if (lua.IsOfType(1, "Vector2"))
+						Nz::PlacementNew(vector, *static_cast<Nz::Vector2d*>(lua.ToUserdata(1)));
+					else
+						break;
+
+					return true;
+				}
+			}
+
+			lua.Error("No matching overload for Vector2 constructor");
+			return false;
+		});
+
+		vector2d.BindMethod("__tostring", &Nz::Vector2d::ToString);
+
+		vector2d.SetGetter([](Nz::LuaInstance& lua, Nz::Vector2d& instance)
+		{
+			switch (lua.GetType(2))
+			{
+				case Nz::LuaType_Number:
+				{
+					long long index = lua.CheckInteger(2);
+					if (index < 1 || index > 2)
+						return false;
+
+					lua.Push(instance[index - 1]);
+					return true;
+				}
+
+				case Nz::LuaType_String:
+				{
+					std::size_t length;
+					const char* xy = lua.CheckString(2, &length);
+
+					if (length != 1)
+						break;
+
+					switch (xy[0])
+					{
+						case 'x':
+							lua.Push(instance.x);
+							return true;
+
+						case 'y':
+							lua.Push(instance.y);
+							return true;
+
+						default:
+							break;
+					}
+					break;
+				}
+
+				default:
+					break;
+			}
+
+			return false;
+		});
+
+		vector2d.SetSetter([](Nz::LuaInstance& lua, Nz::Vector2d& instance)
+		{
+			switch (lua.GetType(2))
+			{
+				case Nz::LuaType_Number:
+				{
+					long long index = lua.CheckInteger(2);
+					if (index < 1 || index > 2)
+						return false;
+
+					instance[index - 1] = lua.CheckNumber(3);
+					return true;
+				}
+
+				case Nz::LuaType_String:
+				{
+					std::size_t length;
+					const char* xy = lua.CheckString(2, &length);
+
+					if (length != 1)
+						break;
+
+					double value = lua.CheckNumber(3);
+
+					switch (xy[0])
+					{
+						case 'x':
+							instance.x = value;
+							return true;
+
+						case 'y':
+							instance.y = value;
+							return true;
+
+						default:
+							break;
+					}
+					break;
+				}
+
+				default:
+					break;
+			}
+
+			return false;
+		});
+
+		/*********************************** Nz::Vector3 **********************************/
+		vector3d.SetConstructor([] (Nz::LuaInstance& lua, Nz::Vector3d* vector, std::size_t argumentCount)
+		{
+			std::size_t argCount = std::min<std::size_t>(argumentCount, 3U);
+
+			switch (argCount)
+			{
+				case 0:
+				case 3:
+					Nz::PlacementNew(vector, lua.CheckNumber(1, 0.0), lua.CheckNumber(2, 0.0), lua.CheckNumber(3, 0.0));
+					return true;
+
+				case 1:
+				{
+					if (lua.IsOfType(1, Nz::LuaType_Number))
+						Nz::PlacementNew(vector, lua.CheckNumber(1));
+					else if (lua.IsOfType(1, "Vector2"))
+						Nz::PlacementNew(vector, *static_cast<Nz::Vector2d*>(lua.ToUserdata(1)));
+					else if (lua.IsOfType(1, "Vector3"))
+						Nz::PlacementNew(vector, *static_cast<Nz::Vector3d*>(lua.ToUserdata(1)));
+					else
+						break;
+
+					return true;
+				}
+
+				case 2:
+				{
+					if (lua.IsOfType(1, Nz::LuaType_Number))
+						Nz::PlacementNew(vector, lua.CheckNumber(1), *static_cast<Nz::Vector2d*>(lua.CheckUserdata(2, "Vector2")));
+					else if (lua.IsOfType(1, "Vector2"))
+						Nz::PlacementNew(vector, *static_cast<Nz::Vector2d*>(lua.ToUserdata(1)), lua.CheckNumber(2));
+					else
+						break;
+
+					return true;
+				}
+			}
+
+			lua.Error("No matching overload for constructor");
+			return false;
+		});
+
+		vector3d.BindMethod("__tostring", &Nz::Vector3d::ToString);
+
+		vector3d.SetGetter([] (Nz::LuaInstance& lua, Nz::Vector3d& instance)
+		{
+			switch (lua.GetType(2))
+			{
+				case Nz::LuaType_Number:
+				{
+					long long index = lua.CheckInteger(2);
+					if (index < 1 || index > 3)
+						return false;
+
+					lua.Push(instance[index - 1]);
+					return true;
+				}
+
+				case Nz::LuaType_String:
+				{
+					std::size_t length;
+					const char* xyz = lua.CheckString(2, &length);
+
+					if (length != 1)
+						break;
+
+					switch (xyz[0])
+					{
+						case 'x':
+							lua.Push(instance.x);
+							return true;
+
+						case 'y':
+							lua.Push(instance.y);
+							return true;
+
+						case 'z':
+							lua.Push(instance.z);
+							return true;
+
+						default:
+							break;
+					}
+					break;
+				}
+
+				default:
+					break;
+			}
+
+			return false;
+		});
+
+		vector3d.SetSetter([] (Nz::LuaInstance& lua, Nz::Vector3d& instance)
+		{
+			switch (lua.GetType(2))
+			{
+				case Nz::LuaType_Number:
+				{
+					long long index = lua.CheckInteger(2);
+					if (index < 1 || index > 3)
+						return false;
+
+					instance[index - 1] = lua.CheckNumber(3);
+					return true;
+				}
+
+				case Nz::LuaType_String:
+				{
+					std::size_t length;
+					const char* xyz = lua.CheckString(2, &length);
+
+					if (length != 1)
+						break;
+
+					double value = lua.CheckNumber(3);
+
+					switch (xyz[0])
+					{
+						case 'x':
+							instance.x = value;
+							return true;
+
+						case 'y':
+							instance.y = value;
+							return true;
+
+						case 'z':
+							instance.z = value;
+							return true;
+
+						default:
+							break;
+					}
+					break;
+				}
+
+				default:
+					break;
+			}
+
+			return false;
+		});
+	}
+
+	/*!
+	* \brief Registers the classes that will be used by the Lua instance
+	*
+	* \param instance Lua instance that will interact with the Math classes
+	*/
+
+	void LuaBinding::RegisterMath(Nz::LuaInstance& instance)
+	{
+		eulerAngles.Register(instance);
+		matrix4d.Register(instance);
+		quaternion.Register(instance);
+		rect.Register(instance);
+		vector2d.Register(instance);
+		vector3d.Register(instance);
+
+		quaternion.PushGlobalTable(instance);
+		{
+			instance.PushField("Identity", Nz::Quaterniond::Identity());
+			instance.PushField("Zero", Nz::Quaterniond::Zero());
+		}
+		instance.Pop();
+	}
+}

src/NazaraSDK/LuaBinding_Renderer.cpp

@@ -0,0 +1,76 @@
+// Copyright (C) 2016 Jérôme Leclercq, Arnaud Cadot
+// This file is part of the "Nazara Development Kit"
+// For conditions of distribution and use, see copyright notice in Prerequesites.hpp
+
+#include <NDK/LuaBinding.hpp>
+#include <NDK/LuaAPI.hpp>
+
+namespace Ndk
+{
+	/*!
+	* \brief Binds Renderer module to Lua
+	*/
+	void LuaBinding::BindRenderer()
+	{
+		/*********************************** Nz::Texture ***********************************/
+		texture.Inherit<Nz::AbstractImageRef>(abstractImage, [] (Nz::TextureRef* textureRef) -> Nz::AbstractImageRef*
+		{
+			return reinterpret_cast<Nz::AbstractImageRef*>(textureRef); //TODO: Make a ObjectRefCast
+		});
+
+		texture.SetConstructor([] (Nz::LuaInstance& /*lua*/, Nz::TextureRef* instance, std::size_t /*argumentCount*/)
+		{
+			Nz::PlacementNew(instance, Nz::Texture::New());
+			return true;
+		});
+
+		texture.BindMethod("Create", &Nz::Texture::Create, static_cast<Nz::UInt8>(1), 1U);
+		texture.BindMethod("Destroy", &Nz::Texture::Destroy);
+
+		//texture.BindMethod("Download", &Nz::Texture::Download);
+
+		texture.BindMethod("EnableMipmapping", &Nz::Texture::EnableMipmapping);
+		texture.BindMethod("EnsureMipmapsUpdate", &Nz::Texture::EnsureMipmapsUpdate);
+		texture.BindMethod("HasMipmaps", &Nz::Texture::HasMipmaps);
+		texture.BindMethod("InvalidateMipmaps", &Nz::Texture::InvalidateMipmaps);
+		texture.BindMethod("IsValid", &Nz::Texture::IsValid);
+
+		texture.BindMethod("LoadFromFile", &Nz::Texture::LoadFromFile, true, Nz::ImageParams());
+		//bool LoadFromImage(const Image& image, bool generateMipmaps = true);
+		//bool LoadFromMemory(const void* data, std::size_t size, const ImageParams& params = ImageParams(), bool generateMipmaps = true);
+		//bool LoadFromStream(Stream& stream, const ImageParams& params = ImageParams(), bool generateMipmaps = true);
+
+		texture.BindMethod("LoadArrayFromFile", &Nz::Texture::LoadArrayFromFile, Nz::Vector2ui(2, 2), true, Nz::ImageParams());
+		//bool LoadArrayFromImage(const Image& image, bool generateMipmaps = true, const Vector2ui& atlasSize = Vector2ui(2, 2));
+		//bool LoadArrayFromMemory(const void* data, std::size_t size, const ImageParams& imageParams = ImageParams(), bool generateMipmaps = true, const Vector2ui& atlasSize = Vector2ui(2, 2));
+		//bool LoadArrayFromStream(Stream& stream, const ImageParams& imageParams = ImageParams(), bool generateMipmaps = true, const Vector2ui& atlasSize = Vector2ui(2, 2));
+
+		//bool LoadCubemapFromFile(const String& filePath, const ImageParams& imageParams = ImageParams(), bool generateMipmaps = true, const CubemapParams& cubemapParams = CubemapParams());
+		//bool LoadCubemapFromImage(const Image& image, bool generateMipmaps = true, const CubemapParams& params = CubemapParams());
+		//bool LoadCubemapFromMemory(const void* data, std::size_t size, const ImageParams& imageParams = ImageParams(), bool generateMipmaps = true, const CubemapParams& cubemapParams = CubemapParams());
+		//bool LoadCubemapFromStream(Stream& stream, const ImageParams& imageParams = ImageParams(), bool generateMipmaps = true, const CubemapParams& cubemapParams = CubemapParams());
+
+		texture.BindMethod("LoadFaceFromFile", &Nz::Texture::LoadFaceFromFile, Nz::ImageParams());
+		//bool LoadFaceFromMemory(CubemapFace face, const void* data, std::size_t size, const ImageParams& params = ImageParams());
+		//bool LoadFaceFromStream(CubemapFace face, Stream& stream, const ImageParams& params = ImageParams());
+
+		texture.BindMethod("SaveToFile", &Nz::Texture::SaveToFile, Nz::ImageParams());
+		//bool SaveToStream(Stream& stream, const String& format, const ImageParams& params = ImageParams());
+
+		texture.BindMethod("SetMipmapRange", &Nz::Texture::SetMipmapRange);
+
+		texture.BindStaticMethod("IsFormatSupported", &Nz::Texture::IsFormatSupported);
+		texture.BindStaticMethod("IsMipmappingSupported", &Nz::Texture::IsMipmappingSupported);
+		texture.BindStaticMethod("IsTypeSupported", &Nz::Texture::IsTypeSupported);
+	}
+
+	/*!
+	* \brief Registers the classes that will be used by the Lua instance
+	*
+	* \param instance Lua instance that will interact with the Renderer classes
+	*/
+	void LuaBinding::RegisterRenderer(Nz::LuaInstance& instance)
+	{
+		texture.Register(instance);
+	}
+}

src/NazaraSDK/LuaBinding_SDK.cpp

@@ -0,0 +1,320 @@
+// Copyright (C) 2016 Jérôme Leclercq, Arnaud Cadot
+// This file is part of the "Nazara Development Kit"
+// For conditions of distribution and use, see copyright notice in Prerequesites.hpp
+
+#include <NDK/LuaBinding.hpp>
+#include <NDK/LuaAPI.hpp>
+
+namespace Ndk
+{
+	/*!
+	* \brief Binds SDK module to Lua
+	*/
+
+	void LuaBinding::BindSDK()
+	{
+		/*********************************** Ndk::Application **********************************/
+
+		#ifndef NDK_SERVER
+		//application.SetMethod("AddWindow", &Application::AddWindow);
+
+		application.BindMethod("EnableConsole", &Application::EnableConsole);
+		application.BindMethod("EnableFPSCounter", &Application::EnableFPSCounter);
+
+		application.BindMethod("IsConsoleEnabled", &Application::IsConsoleEnabled);
+		application.BindMethod("IsFPSCounterEnabled", &Application::IsFPSCounterEnabled);
+		#endif
+
+		application.BindMethod("AddWorld", [] (Nz::LuaInstance& lua, Application* instance, std::size_t /*argumentCount*/) -> int
+		{
+			lua.Push(instance->AddWorld().CreateHandle());
+			return 1;
+		});
+
+		application.BindMethod("GetUpdateTime", &Application::GetUpdateTime);
+		application.BindMethod("Quit", &Application::Quit);
+
+		/*********************************** Ndk::Console **********************************/
+		#ifndef NDK_SERVER
+		console.Inherit<Nz::Node>(node, [] (ConsoleHandle* handle) -> Nz::Node*
+		{
+			return handle->GetObject();
+		});
+
+		console.BindMethod("AddLine", &Console::AddLine, Nz::Color::White);
+		console.BindMethod("Clear", &Console::Clear);
+		console.BindMethod("GetCharacterSize", &Console::GetCharacterSize);
+		console.BindMethod("GetHistory", &Console::GetHistory);
+		console.BindMethod("GetHistoryBackground", &Console::GetHistoryBackground);
+		console.BindMethod("GetInput", &Console::GetInput);
+		console.BindMethod("GetInputBackground", &Console::GetInputBackground);
+		console.BindMethod("GetSize", &Console::GetSize);
+		console.BindMethod("GetTextFont", &Console::GetTextFont);
+
+		console.BindMethod("IsVisible", &Console::IsVisible);
+
+		console.BindMethod("SendCharacter", &Console::SendCharacter);
+		//consoleClass.SetMethod("SendEvent", &Console::SendEvent);
+
+		console.BindMethod("SetCharacterSize", &Console::SetCharacterSize);
+		console.BindMethod("SetSize", &Console::SetSize);
+		console.BindMethod("SetTextFont", &Console::SetTextFont);
+
+		console.BindMethod("Show", &Console::Show, true);
+		#endif
+
+		/*********************************** Ndk::Entity **********************************/
+		entity.BindMethod("Enable", &Entity::Enable, true);
+		entity.BindMethod("GetId", &Entity::GetId);
+		entity.BindMethod("GetWorld", &Entity::GetWorld);
+		entity.BindMethod("Kill", &Entity::Kill);
+		entity.BindMethod("IsEnabled", &Entity::IsEnabled);
+		entity.BindMethod("IsValid", &Entity::IsValid);
+		entity.BindMethod("RemoveAllComponents", &Entity::RemoveAllComponents);
+		entity.BindMethod("__tostring", &EntityHandle::ToString);
+
+		entity.BindMethod("AddComponent", [this] (Nz::LuaInstance& instance, EntityHandle& handle, std::size_t /*argumentCount*/) -> int
+		{
+			ComponentBinding* binding = QueryComponentIndex(instance);
+
+			return binding->adder(instance, handle);
+		});
+
+		entity.BindMethod("GetComponent", [this] (Nz::LuaInstance& instance, EntityHandle& handle, std::size_t /*argumentCount*/) -> int
+		{
+			ComponentBinding* binding = QueryComponentIndex(instance);
+
+			return binding->getter(instance, handle->GetComponent(binding->index));
+		});
+
+		entity.BindMethod("RemoveComponent", [this] (Nz::LuaInstance& instance, EntityHandle& handle, std::size_t /*argumentCount*/) -> int
+		{
+			ComponentBinding* binding = QueryComponentIndex(instance);
+
+			handle->RemoveComponent(binding->index);
+			return 0;
+		});
+
+		/*********************************** Ndk::NodeComponent **********************************/
+		nodeComponent.Inherit<Nz::Node>(node, [] (NodeComponentHandle* handle) -> Nz::Node*
+		{
+			return handle->GetObject();
+		});
+
+		/*********************************** Ndk::VelocityComponent **********************************/
+		velocityComponent.SetGetter([] (Nz::LuaInstance& lua, VelocityComponentHandle& instance)
+		{
+			std::size_t length;
+			const char* member = lua.CheckString(2, &length);
+
+			if (std::strcmp(member, "Linear") == 0)
+			{
+				lua.Push(instance->linearVelocity);
+				return true;
+			}
+
+			return false;
+		});
+
+		velocityComponent.SetSetter([] (Nz::LuaInstance& lua, VelocityComponentHandle& instance)
+		{
+			std::size_t length;
+			const char* member = lua.CheckString(2, &length);
+
+			int argIndex = 3;
+			if (std::strcmp(member, "Linear") == 0)
+			{
+				instance->linearVelocity = lua.Check<Nz::Vector3f>(&argIndex);
+				return true;
+			}
+
+			return false;
+		});
+
+		/*********************************** Ndk::World **********************************/
+		world.BindMethod("CreateEntity", &World::CreateEntity);
+		world.BindMethod("CreateEntities", &World::CreateEntities);
+		world.BindMethod("Clear", &World::Clear);
+
+
+		#ifndef NDK_SERVER
+		/*********************************** Ndk::CameraComponent **********************************/
+		cameraComponent.Inherit<Nz::AbstractViewer>(abstractViewer, [] (CameraComponentHandle* handle) -> Nz::AbstractViewer*
+		{
+			return handle->GetObject();
+		});
+
+		cameraComponent.BindMethod("GetFOV", &Ndk::CameraComponent::GetFOV);
+		cameraComponent.BindMethod("GetLayer", &Ndk::CameraComponent::GetLayer);
+
+		cameraComponent.BindMethod("SetFOV", &Ndk::CameraComponent::SetFOV);
+		cameraComponent.BindMethod("SetLayer", &Ndk::CameraComponent::SetLayer);
+		cameraComponent.BindMethod("SetProjectionType", &Ndk::CameraComponent::SetProjectionType);
+		cameraComponent.BindMethod("SetSize", (void(Ndk::CameraComponent::*)(const Nz::Vector2f&)) &Ndk::CameraComponent::SetSize);
+		//cameraComponent.BindMethod("SetTarget", &Ndk::CameraComponent::SetTarget);
+		cameraComponent.BindMethod("SetTargetRegion", &Ndk::CameraComponent::SetTargetRegion);
+		cameraComponent.BindMethod("SetViewport", &Ndk::CameraComponent::SetViewport);
+		cameraComponent.BindMethod("SetZFar", &Ndk::CameraComponent::SetZFar);
+		cameraComponent.BindMethod("SetZNear", &Ndk::CameraComponent::SetZNear);
+
+		/*********************************** Ndk::GraphicsComponent **********************************/
+		graphicsComponent.BindMethod("Attach", [] (Nz::LuaInstance& lua, Ndk::GraphicsComponent* instance, std::size_t argumentCount) -> int
+		{
+			/*
+			void Attach(Nz::InstancedRenderableRef renderable, int renderOrder = 0);
+			void Attach(Nz::InstancedRenderableRef renderable, const Nz::Matrix4f& localMatrix, int renderOrder = 0);
+			*/
+
+			std::size_t argCount = std::min<std::size_t>(argumentCount, 3U);
+
+			switch (argCount)
+			{
+				case 1:
+				{
+					int argIndex = 2;
+					instance->Attach(lua.Check<Nz::InstancedRenderableRef>(&argIndex));
+					return 0;
+				}
+
+				case 2:
+				{
+					int argIndex = 2;
+					Nz::InstancedRenderableRef renderable = lua.Check<Nz::InstancedRenderableRef>(&argIndex);
+
+					if (lua.IsOfType(argIndex, Nz::LuaType_Number))
+					{
+						int renderOrder = lua.Check<int>(&argIndex);
+
+						instance->Attach(renderable, renderOrder);
+					}
+					else if (lua.IsOfType(argIndex, "Matrix4"))
+					{
+						Nz::Matrix4f localMatrix = lua.Check<Nz::Matrix4f>(&argIndex);
+
+						instance->Attach(renderable, localMatrix);
+					}
+					else
+						break;
+
+					return 0;
+				}
+
+				case 3:
+				{
+					int argIndex = 2;
+					Nz::InstancedRenderableRef renderable = lua.Check<Nz::InstancedRenderableRef>(&argIndex);
+					Nz::Matrix4f localMatrix = lua.Check<Nz::Matrix4f>(&argIndex);
+					int renderOrder = lua.Check<int>(&argIndex);
+
+					instance->Attach(renderable, localMatrix, renderOrder);
+					return 0;
+				}
+			}
+
+			lua.Error("No matching overload for method GetMemoryUsage");
+			return 0;
+		});
+		#endif
+
+
+		// Components functions
+		m_componentBinding.resize(BaseComponent::GetMaxComponentIndex());
+
+		BindComponent<NodeComponent>("Node");
+		BindComponent<VelocityComponent>("Velocity");
+
+		#ifndef NDK_SERVER
+		BindComponent<CameraComponent>("Camera");
+		BindComponent<GraphicsComponent>("Graphics");
+		#endif
+	}
+
+	/*!
+	* \brief Registers the classes that will be used by the Lua instance
+	*
+	* \param instance Lua instance that will interact with the SDK classes
+	*/
+
+	void LuaBinding::RegisterSDK(Nz::LuaInstance& instance)
+	{
+		// Classes
+		application.Register(instance);
+		entity.Register(instance);
+		nodeComponent.Register(instance);
+		velocityComponent.Register(instance);
+		world.Register(instance);
+
+		#ifndef NDK_SERVER
+		cameraComponent.Register(instance);
+		console.Register(instance);
+		graphicsComponent.Register(instance);
+		#endif
+
+		// Enums
+
+		// ComponentType (fake enumeration to expose component indexes)
+		instance.PushTable(0, m_componentBinding.size());
+		{
+			for (const ComponentBinding& entry : m_componentBinding)
+			{
+				if (entry.name.IsEmpty())
+					continue;
+
+				instance.PushField(entry.name, entry.index);
+			}
+		}
+		instance.SetGlobal("ComponentType");
+	}
+
+	/*!
+	* \brief Gets the index of the component
+	* \return A pointer to the binding linked to a component
+	*
+	* \param instance Lua instance that will interact with the component
+	* \param argIndex Index of the component
+	*/
+
+	LuaBinding::ComponentBinding* LuaBinding::QueryComponentIndex(Nz::LuaInstance& instance, int argIndex)
+	{
+		switch (instance.GetType(argIndex))
+		{
+			case Nz::LuaType_Number:
+			{
+				ComponentIndex componentIndex = instance.Check<ComponentIndex>(&argIndex);
+				if (componentIndex > m_componentBinding.size())
+				{
+					instance.Error("Invalid component index");
+					return nullptr;
+				}
+
+				ComponentBinding& binding = m_componentBinding[componentIndex];
+				if (binding.name.IsEmpty())
+				{
+					instance.Error("Invalid component index");
+					return nullptr;
+				}
+
+				return &binding;
+			}
+
+			case Nz::LuaType_String:
+			{
+				const char* key = instance.CheckString(argIndex);
+				auto it = m_componentBindingByName.find(key);
+				if (it == m_componentBindingByName.end())
+				{
+					instance.Error("Invalid component name");
+					return nullptr;
+				}
+
+				return &m_componentBinding[it->second];
+			}
+
+			default:
+				break;
+		}
+
+		instance.Error("Invalid component index at #" + Nz::String::Number(argIndex));
+		return nullptr;
+	}
+}

src/NazaraSDK/Sdk.cpp

@@ -0,0 +1,190 @@
+// Copyright (C) 2017 Jérôme Leclercq
+// This file is part of the "Nazara Development Kit"
+// For conditions of distribution and use, see copyright notice in Prerequisites.hpp
+
+#include <NazaraSDK/Sdk.hpp>
+#include <Nazara/Audio/Audio.hpp>
+#include <Nazara/Core/ErrorFlags.hpp>
+#include <Nazara/Core/Log.hpp>
+#include <Nazara/Graphics/Graphics.hpp>
+#include <Nazara/Physics2D/Physics2D.hpp>
+#include <Nazara/Physics3D/Physics3D.hpp>
+#include <Nazara/Platform/Platform.hpp>
+#include <Nazara/Utility/Utility.hpp>
+#include <NazaraSDK/Algorithm.hpp>
+#include <NazaraSDK/BaseSystem.hpp>
+#include <NazaraSDK/Components/CollisionComponent2D.hpp>
+#include <NazaraSDK/Components/CollisionComponent3D.hpp>
+#include <NazaraSDK/Components/LifetimeComponent.hpp>
+#include <NazaraSDK/Components/NodeComponent.hpp>
+#include <NazaraSDK/Components/PhysicsComponent2D.hpp>
+#include <NazaraSDK/Components/PhysicsComponent3D.hpp>
+#include <NazaraSDK/Components/VelocityComponent.hpp>
+#include <NazaraSDK/Components/ConstraintComponent2D.hpp>
+#include <NazaraSDK/Systems/LifetimeSystem.hpp>
+#include <NazaraSDK/Systems/PhysicsSystem2D.hpp>
+#include <NazaraSDK/Systems/PhysicsSystem3D.hpp>
+#include <NazaraSDK/Systems/VelocitySystem.hpp>
+
+#ifndef NDK_SERVER
+#include <NazaraSDK/Components/CameraComponent.hpp>
+#include <NazaraSDK/Components/DebugComponent.hpp>
+#include <NazaraSDK/Components/LightComponent.hpp>
+#include <NazaraSDK/Components/ListenerComponent.hpp>
+#include <NazaraSDK/Components/GraphicsComponent.hpp>
+#include <NazaraSDK/Components/ParticleEmitterComponent.hpp>
+#include <NazaraSDK/Components/ParticleGroupComponent.hpp>
+#include <NazaraSDK/Systems/DebugSystem.hpp>
+#include <NazaraSDK/Systems/ParticleSystem.hpp>
+#include <NazaraSDK/Systems/ListenerSystem.hpp>
+#include <NazaraSDK/Systems/RenderSystem.hpp>
+#include <NazaraSDK/Widgets/CheckboxWidget.hpp>
+#endif
+
+namespace Ndk
+{
+	/*!
+	* \ingroup NDK
+	* \class Ndk::Sdk
+	* \brief NDK class that represents the software development kit, a set of tools made to ease the conception of application
+	*/
+
+	/*!
+	* \brief Initializes the Sdk module
+	* \return true if initialization is successful
+	*
+	* \remark Produces a NazaraNotice
+	*/
+
+	bool Sdk::Initialize()
+	{
+		if (s_referenceCounter++ > 0)
+			return true; // Already initialized
+
+		try
+		{
+			Nz::ErrorFlags errFlags(Nz::ErrorFlag_ThrowException, true);
+
+			// Initialize the engine first
+
+			// Shared modules
+			Nz::Physics2D::Initialize();
+			Nz::Physics3D::Initialize();
+			Nz::Utility::Initialize();
+
+			#ifndef NDK_SERVER
+			// Client modules
+			Nz::Audio::Initialize();
+			Nz::Graphics::Initialize();
+			#endif
+
+			// SDK Initialization
+
+			// Components
+			BaseComponent::Initialize();
+
+			// Shared components
+			InitializeComponent<CollisionComponent2D>("NdkColl2");
+			InitializeComponent<CollisionComponent3D>("NdkColl3");
+			InitializeComponent<LifetimeComponent>("NdkLiftm");
+			InitializeComponent<NodeComponent>("NdkNode");
+			InitializeComponent<PhysicsComponent2D>("NdkPhys2");
+			InitializeComponent<PhysicsComponent3D>("NdkPhys3");
+			InitializeComponent<VelocityComponent>("NdkVeloc");
+			InitializeComponent<VelocityComponent>("NdkCons2");
+
+			#ifndef NDK_SERVER
+			// Client components
+			InitializeComponent<CameraComponent>("NdkCam");
+			InitializeComponent<DebugComponent>("NdkDebug");
+			InitializeComponent<LightComponent>("NdkLight");
+			InitializeComponent<ListenerComponent>("NdkList");
+			InitializeComponent<GraphicsComponent>("NdkGfx");
+			InitializeComponent<ParticleEmitterComponent>("NdkPaEmi");
+			InitializeComponent<ParticleGroupComponent>("NdkPaGrp");
+			#endif
+
+			// Systems
+
+			BaseSystem::Initialize();
+
+			// Shared systems
+			InitializeSystem<LifetimeSystem>();
+			InitializeSystem<PhysicsSystem2D>();
+			InitializeSystem<PhysicsSystem3D>();
+			InitializeSystem<VelocitySystem>();
+
+			#ifndef NDK_SERVER
+			// Client systems
+			InitializeSystem<DebugSystem>();
+			InitializeSystem<ListenerSystem>();
+			InitializeSystem<ParticleSystem>();
+			InitializeSystem<RenderSystem>();
+
+			// Widgets
+			if (!CheckboxWidget::Initialize())
+			{
+				NazaraError("Failed to initialize Checkbox Widget");
+				return false;
+			}
+			#endif
+
+			NazaraNotice("Initialized: SDK");
+			return true;
+		}
+		catch (const std::exception& e)
+		{
+			NazaraError("Failed to initialize NDK: " + Nz::String(e.what()));
+			return false;
+		}
+	}
+
+	/*!
+	* \brief Uninitializes the Sdk module
+	*
+	* \remark Produces a NazaraNotice
+	*/
+
+	void Sdk::Uninitialize()
+	{
+		if (s_referenceCounter != 1)
+		{
+			// Either the module is not initialized, either it was initialized multiple times
+			if (s_referenceCounter > 1)
+				s_referenceCounter--;
+
+			return;
+		}
+
+		// Uninitialize the SDK
+		s_referenceCounter = 0;
+
+		// Components
+		BaseComponent::Uninitialize();
+
+		// Systems
+		BaseSystem::Uninitialize();
+
+		// Uninitialize the engine
+
+		#ifndef NDK_SERVER
+		// Client modules
+		Nz::Audio::Uninitialize();
+		Nz::Graphics::Uninitialize();
+		#endif
+
+		// Shared modules
+		Nz::Physics2D::Uninitialize();
+		Nz::Physics3D::Uninitialize();
+		Nz::Utility::Uninitialize();
+
+		#ifndef NDK_SERVER
+		// Widgets
+		CheckboxWidget::Uninitialize();
+		#endif
+
+		NazaraNotice("Uninitialized: SDK");
+	}
+
+	unsigned int Sdk::s_referenceCounter = 0;
+}

src/NazaraSDK/State.cpp

@@ -0,0 +1,16 @@
+// Copyright (C) 2017 Jérôme Leclercq
+// This file is part of the "Nazara Development Kit"
+// For conditions of distribution and use, see copyright notice in Prerequisites.hpp
+
+#include <NazaraSDK/State.hpp>
+
+namespace Ndk
+{
+	/*!
+	* \ingroup NDK
+	* \class Ndk::State
+	* \brief NDK class that represents a state of your application
+	*/
+
+	State::~State() = default;
+}

src/NazaraSDK/Systems/DebugSystem.cpp

@@ -0,0 +1,526 @@
+// Copyright (C) 2017 Jérôme Leclercq
+// This file is part of the "Nazara Development Kit"
+// For conditions of distribution and use, see copyright notice in Prerequisites.hpp
+
+#include <NazaraSDK/Systems/DebugSystem.hpp>
+#include <Nazara/Core/Primitive.hpp>
+#include <Nazara/Graphics/Model.hpp>
+#include <Nazara/Utility/IndexIterator.hpp>
+#include <Nazara/Utility/Mesh.hpp>
+#include <Nazara/Utility/StaticMesh.hpp>
+#include <NazaraSDK/Components/CollisionComponent2D.hpp>
+#include <NazaraSDK/Components/CollisionComponent3D.hpp>
+#include <NazaraSDK/Components/DebugComponent.hpp>
+#include <NazaraSDK/Components/GraphicsComponent.hpp>
+#include <NazaraSDK/Components/NodeComponent.hpp>
+#include <NazaraSDK/Components/PhysicsComponent2D.hpp>
+
+namespace Ndk
+{
+	namespace
+	{
+		class DebugRenderable : public Nz::InstancedRenderable
+		{
+			public:
+				DebugRenderable(Ndk::Entity* owner, Nz::IndexBufferRef indexBuffer, Nz::VertexBufferRef vertexBuffer) :
+				m_entityOwner(owner),
+				m_indexBuffer(std::move(indexBuffer)),
+				m_vertexBuffer(std::move(vertexBuffer))
+				{
+					ResetMaterials(1);
+
+					m_meshData.indexBuffer = m_indexBuffer;
+					m_meshData.primitiveMode = Nz::PrimitiveMode_LineList;
+					m_meshData.vertexBuffer = m_vertexBuffer;
+				}
+
+				void UpdateBoundingVolume(InstanceData* /*instanceData*/) const override
+				{
+				}
+
+				void MakeBoundingVolume() const override
+				{
+					// We generate an infinite bounding volume so that we're always considered for rendering when culling does occurs
+					// (bounding volume culling happens only if GraphicsComponent AABB partially fail)
+					m_boundingVolume.MakeInfinite();
+				}
+
+			protected:
+				Ndk::EntityHandle m_entityOwner;
+				Nz::IndexBufferRef m_indexBuffer;
+				Nz::MeshData m_meshData;
+				Nz::VertexBufferRef m_vertexBuffer;
+		};
+
+		class AABBDebugRenderable : public DebugRenderable
+		{
+			public:
+				AABBDebugRenderable(Ndk::Entity* owner, Nz::MaterialRef globalMaterial, Nz::MaterialRef localMaterial, Nz::IndexBufferRef indexBuffer, Nz::VertexBufferRef vertexBuffer) :
+				DebugRenderable(owner, std::move(indexBuffer), std::move(vertexBuffer)),
+				m_globalMaterial(std::move(globalMaterial)),
+				m_localMaterial(std::move(localMaterial))
+				{
+				}
+
+				void AddToRenderQueue(Nz::AbstractRenderQueue* renderQueue, const InstanceData& instanceData, const Nz::Recti& scissorRect) const override
+				{
+					NazaraAssert(m_entityOwner, "DebugRenderable has no owner");
+
+					const DebugComponent& entityDebug = m_entityOwner->GetComponent<DebugComponent>();
+					const GraphicsComponent& entityGfx = m_entityOwner->GetComponent<GraphicsComponent>();
+
+					auto DrawBox = [&](const Nz::Boxf& box, const Nz::MaterialRef& mat)
+					{
+						Nz::Matrix4f transformMatrix = Nz::Matrix4f::Identity();
+						transformMatrix.SetScale(box.GetLengths());
+						transformMatrix.SetTranslation(box.GetCenter());
+
+						renderQueue->AddMesh(0, mat, m_meshData, Nz::Boxf::Zero(), transformMatrix, scissorRect);
+					};
+
+					DrawBox(entityGfx.GetAABB(), m_globalMaterial);
+
+					for (std::size_t i = 0; i < entityGfx.GetAttachedRenderableCount(); ++i)
+					{
+						const Nz::BoundingVolumef& boundingVolume = entityGfx.GetBoundingVolume(i);
+						if (boundingVolume.IsFinite())
+							DrawBox(boundingVolume.aabb, m_localMaterial);
+					}
+				}
+
+				std::unique_ptr<InstancedRenderable> Clone() const override
+				{
+					return nullptr;
+				}
+
+			private:
+				Nz::MaterialRef m_globalMaterial;
+				Nz::MaterialRef m_localMaterial;
+		};
+
+		class OBBDebugRenderable : public DebugRenderable
+		{
+			public:
+				OBBDebugRenderable(Ndk::Entity* owner, Nz::MaterialRef material, Nz::IndexBufferRef indexBuffer, Nz::VertexBufferRef vertexBuffer) :
+				DebugRenderable(owner, std::move(indexBuffer), std::move(vertexBuffer)),
+				m_material(std::move(material))
+				{
+				}
+
+				void AddToRenderQueue(Nz::AbstractRenderQueue* renderQueue, const InstanceData& instanceData, const Nz::Recti& scissorRect) const override
+				{
+					NazaraAssert(m_entityOwner, "DebugRenderable has no owner");
+
+					const DebugComponent& entityDebug = m_entityOwner->GetComponent<DebugComponent>();
+					const GraphicsComponent& entityGfx = m_entityOwner->GetComponent<GraphicsComponent>();
+
+					auto DrawBox = [&](const Nz::Boxf& box, const Nz::Matrix4f& transformMatrix)
+					{
+						Nz::Matrix4f boxMatrix = Nz::Matrix4f::Identity();
+						boxMatrix.SetScale(box.GetLengths());
+						boxMatrix.SetTranslation(box.GetCenter());
+						boxMatrix.ConcatenateAffine(transformMatrix);
+
+						renderQueue->AddMesh(0, m_material, m_meshData, Nz::Boxf::Zero(), boxMatrix, scissorRect);
+					};
+
+					for (std::size_t i = 0; i < entityGfx.GetAttachedRenderableCount(); ++i)
+					{
+						const Nz::BoundingVolumef& boundingVolume = entityGfx.GetBoundingVolume(i);
+						if (boundingVolume.IsFinite())
+							DrawBox(boundingVolume.obb.localBox, entityGfx.GetTransformMatrix(i));
+					}
+				}
+
+				std::unique_ptr<InstancedRenderable> Clone() const override
+				{
+					return nullptr;
+				}
+
+			private:
+				Nz::MaterialRef m_material;
+		};
+	}
+
+	/*!
+	* \ingroup NDK
+	* \class Ndk::DebugSystem
+	* \brief NDK class that represents the debug system
+	*
+	* \remark This system is enabled if the entity owns the trait: DebugComponent and GraphicsComponent
+	*/
+
+	/*!
+	* \brief Constructs an DebugSystem object by default
+	*/
+	DebugSystem::DebugSystem() :
+	m_isDepthBufferEnabled(true)
+	{
+		Requires<DebugComponent, GraphicsComponent, NodeComponent>();
+		SetUpdateOrder(1000); //< Update last
+	}
+
+	void DebugSystem::EnableDepthBuffer(bool enable)
+	{
+		m_isDepthBufferEnabled = enable;
+
+		if (m_collisionMaterial)
+			m_collisionMaterial->EnableDepthBuffer(enable);
+
+		if (m_globalAabbMaterial)
+			m_globalAabbMaterial->EnableDepthBuffer(enable);
+
+		if (m_localAabbMaterial)
+			m_localAabbMaterial->EnableDepthBuffer(enable);
+
+		if (m_obbMaterial)
+			m_obbMaterial->EnableDepthBuffer(enable);
+	}
+
+	Nz::InstancedRenderableRef DebugSystem::GenerateBox(Nz::Boxf box)
+	{
+		Nz::MeshRef mesh = Nz::Mesh::New();
+		mesh->CreateStatic();
+
+		mesh->BuildSubMesh(Nz::Primitive::Box(box.GetLengths()));
+		mesh->SetMaterialCount(1);
+
+		Nz::ModelRef model = Nz::Model::New();
+		model->SetMesh(mesh);
+		model->SetMaterial(0, GetOBBMaterial());
+
+		return model;
+	}
+	
+	Nz::InstancedRenderableRef DebugSystem::GenerateCollision2DMesh(Entity* entity, Nz::Vector3f* offset)
+	{
+		if (entity->HasComponent<CollisionComponent2D>())
+		{
+			CollisionComponent2D& entityCollision = entity->GetComponent<CollisionComponent2D>();
+			const Nz::Collider2DRef& geom = entityCollision.GetGeom();
+
+			std::vector<Nz::Vector3f> vertices;
+			std::vector<std::size_t> indices;
+
+			geom->ForEachPolygon([&](const Nz::Vector2f* polygonVertices, std::size_t vertexCount)
+			{
+				std::size_t firstIndex = vertices.size();
+
+				// Don't reserve and let the vector handle its own capacity
+				for (std::size_t i = 0; i < vertexCount; ++i)
+					vertices.emplace_back(*polygonVertices++);
+
+				for (std::size_t i = 0; i < vertexCount - 1; ++i)
+				{
+					indices.push_back(firstIndex + i);
+					indices.push_back(firstIndex + i + 1);
+				}
+
+				indices.push_back(firstIndex + vertexCount - 1);
+				indices.push_back(firstIndex);
+			});
+
+			Nz::IndexBufferRef indexBuffer = Nz::IndexBuffer::New(vertices.size() > 0xFFFF, Nz::UInt32(indices.size()), Nz::DataStorage_Hardware, 0);
+			Nz::IndexMapper indexMapper(indexBuffer, Nz::BufferAccess_WriteOnly);
+
+			Nz::IndexIterator indexPtr = indexMapper.begin();
+			for (std::size_t index : indices)
+				*indexPtr++ = static_cast<Nz::UInt32>(index);
+
+			indexMapper.Unmap();
+
+			Nz::VertexBufferRef vertexBuffer = Nz::VertexBuffer::New(Nz::VertexDeclaration::Get(Nz::VertexLayout_XYZ), Nz::UInt32(vertices.size()), Nz::DataStorage_Hardware, 0);
+			vertexBuffer->Fill(vertices.data(), 0, Nz::UInt32(vertices.size()));
+
+			Nz::MeshRef mesh = Nz::Mesh::New();
+			mesh->CreateStatic();
+
+			Nz::StaticMeshRef subMesh = Nz::StaticMesh::New(vertexBuffer, indexBuffer);
+			subMesh->SetPrimitiveMode(Nz::PrimitiveMode_LineList);
+			subMesh->SetMaterialIndex(0);
+			subMesh->GenerateAABB();
+
+			mesh->SetMaterialCount(1);
+			mesh->AddSubMesh(subMesh);
+
+			Nz::ModelRef model = Nz::Model::New();
+			model->SetMesh(mesh);
+			model->SetMaterial(0, GetCollisionMaterial());
+
+			// Find center of mass
+			if (entity->HasComponent<PhysicsComponent2D>())
+			{
+				const PhysicsComponent2D& entityPhys = entity->GetComponent<PhysicsComponent2D>();
+				*offset = entityPhys.GetMassCenter(Nz::CoordSys_Local) + entityCollision.GetGeomOffset();
+			}
+			else
+				*offset = entityCollision.GetGeomOffset();
+
+			return model;
+		}
+		else
+			return nullptr;
+	}
+
+	Nz::InstancedRenderableRef DebugSystem::GenerateCollision3DMesh(Entity* entity)
+	{
+		if (entity->HasComponent<CollisionComponent3D>())
+		{
+			CollisionComponent3D& entityCollision = entity->GetComponent<CollisionComponent3D>();
+			const Nz::Collider3DRef& geom = entityCollision.GetGeom();
+
+			std::vector<Nz::Vector3f> vertices;
+			std::vector<std::size_t> indices;
+			
+			geom->ForEachPolygon([&](const Nz::Vector3f* polygonVertices, std::size_t vertexCount)
+			{
+				std::size_t firstIndex = vertices.size();
+				vertices.resize(firstIndex + vertexCount);
+				std::copy(polygonVertices, polygonVertices + vertexCount, &vertices[firstIndex]);
+
+				for (std::size_t i = 0; i < vertexCount - 1; ++i)
+				{
+					indices.push_back(firstIndex + i);
+					indices.push_back(firstIndex + i + 1);
+				}
+
+				indices.push_back(firstIndex + vertexCount - 1);
+				indices.push_back(firstIndex);
+			});
+
+			Nz::IndexBufferRef indexBuffer = Nz::IndexBuffer::New(vertices.size() > 0xFFFF, Nz::UInt32(indices.size()), Nz::DataStorage_Hardware, 0);
+			Nz::IndexMapper indexMapper(indexBuffer, Nz::BufferAccess_WriteOnly);
+
+			Nz::IndexIterator indexPtr = indexMapper.begin();
+			for (std::size_t index : indices)
+				*indexPtr++ = static_cast<Nz::UInt32>(index);
+
+			indexMapper.Unmap();
+
+			Nz::VertexBufferRef vertexBuffer = Nz::VertexBuffer::New(Nz::VertexDeclaration::Get(Nz::VertexLayout_XYZ), Nz::UInt32(vertices.size()), Nz::DataStorage_Hardware, 0);
+			vertexBuffer->Fill(vertices.data(), 0, Nz::UInt32(vertices.size()));
+
+			Nz::MeshRef mesh = Nz::Mesh::New();
+			mesh->CreateStatic();
+
+			Nz::StaticMeshRef subMesh = Nz::StaticMesh::New(vertexBuffer, indexBuffer);
+			subMesh->SetPrimitiveMode(Nz::PrimitiveMode_LineList);
+			subMesh->SetMaterialIndex(0);
+			subMesh->GenerateAABB();
+
+			mesh->SetMaterialCount(1);
+			mesh->AddSubMesh(subMesh);
+
+			Nz::ModelRef model = Nz::Model::New();
+			model->SetMesh(mesh);
+			model->SetMaterial(0, GetCollisionMaterial());
+
+			return model;
+		}
+		else
+			return nullptr;
+	}
+
+	std::pair<Nz::IndexBufferRef, Nz::VertexBufferRef> DebugSystem::GetBoxMesh()
+	{
+		if (!m_boxMeshIndexBuffer)
+		{
+			std::array<Nz::UInt16, 24> indices = {
+				{
+					0, 1,
+					1, 2,
+					2, 3,
+					3, 0,
+
+					4, 5,
+					5, 6,
+					6, 7,
+					7, 4,
+
+					0, 4,
+					1, 5,
+					2, 6,
+					3, 7
+				}
+			};
+
+			m_boxMeshIndexBuffer = Nz::IndexBuffer::New(false, Nz::UInt32(indices.size()), Nz::DataStorage_Hardware, 0);
+			m_boxMeshIndexBuffer->Fill(indices.data(), 0, Nz::UInt32(indices.size()));
+		}
+
+		if (!m_boxMeshVertexBuffer)
+		{
+			Nz::Boxf box(-0.5f, -0.5f, -0.5f, 1.f, 1.f, 1.f);
+
+			std::array<Nz::Vector3f, 8> positions = {
+				{
+					box.GetCorner(Nz::BoxCorner_FarLeftBottom),
+					box.GetCorner(Nz::BoxCorner_NearLeftBottom),
+					box.GetCorner(Nz::BoxCorner_NearRightBottom),
+					box.GetCorner(Nz::BoxCorner_FarRightBottom),
+					box.GetCorner(Nz::BoxCorner_FarLeftTop),
+					box.GetCorner(Nz::BoxCorner_NearLeftTop),
+					box.GetCorner(Nz::BoxCorner_NearRightTop),
+					box.GetCorner(Nz::BoxCorner_FarRightTop)
+				}
+			};
+
+			m_boxMeshVertexBuffer = Nz::VertexBuffer::New(Nz::VertexDeclaration::Get(Nz::VertexLayout_XYZ), Nz::UInt32(positions.size()), Nz::DataStorage_Hardware, 0);
+			m_boxMeshVertexBuffer->Fill(positions.data(), 0, Nz::UInt32(positions.size()));
+		}
+
+		return { m_boxMeshIndexBuffer, m_boxMeshVertexBuffer };
+	}
+
+	Nz::MaterialRef DebugSystem::GetGlobalAABBMaterial()
+	{
+		if (!m_globalAabbMaterial)
+		{
+			m_globalAabbMaterial = Nz::Material::New();
+			m_globalAabbMaterial->EnableFaceCulling(false);
+			m_globalAabbMaterial->EnableDepthBuffer(true);
+			m_globalAabbMaterial->SetDiffuseColor(Nz::Color::Orange);
+			m_globalAabbMaterial->SetFaceFilling(Nz::FaceFilling_Line);
+			//m_globalAabbMaterial->SetLineWidth(2.f);
+		}
+
+		return m_globalAabbMaterial;
+	}
+
+	Nz::MaterialRef DebugSystem::GetLocalAABBMaterial()
+	{
+		if (!m_localAabbMaterial)
+		{
+			m_localAabbMaterial = Nz::Material::New();
+			m_localAabbMaterial->EnableFaceCulling(false);
+			m_localAabbMaterial->EnableDepthBuffer(true);
+			m_localAabbMaterial->SetDiffuseColor(Nz::Color::Red);
+			m_localAabbMaterial->SetFaceFilling(Nz::FaceFilling_Line);
+			//m_localAabbMaterial->SetLineWidth(2.f);
+		}
+
+		return m_localAabbMaterial;
+	}
+
+	Nz::MaterialRef DebugSystem::GetCollisionMaterial()
+	{
+		if (!m_collisionMaterial)
+		{
+			m_collisionMaterial = Nz::Material::New();
+			m_collisionMaterial->EnableFaceCulling(false);
+			m_collisionMaterial->EnableDepthBuffer(true);
+			m_collisionMaterial->SetDiffuseColor(Nz::Color::Blue);
+			m_collisionMaterial->SetFaceFilling(Nz::FaceFilling_Line);
+			//m_collisionMaterial->SetLineWidth(2.f);
+		}
+
+		return m_collisionMaterial;
+	}
+
+	Nz::MaterialRef DebugSystem::GetOBBMaterial()
+	{
+		if (!m_obbMaterial)
+		{
+			m_obbMaterial = Nz::Material::New();
+			m_obbMaterial->EnableFaceCulling(false);
+			m_obbMaterial->EnableDepthBuffer(true);
+			m_obbMaterial->SetDiffuseColor(Nz::Color::Green);
+			m_obbMaterial->SetFaceFilling(Nz::FaceFilling_Line);
+			//m_obbMaterial->SetLineWidth(2.f);
+		}
+
+		return m_obbMaterial;
+	}
+	
+	void DebugSystem::OnEntityValidation(Entity* entity, bool /*justAdded*/)
+	{
+		static constexpr int DebugDrawOrder = 1'000;
+
+		DebugComponent& entityDebug = entity->GetComponent<DebugComponent>();
+		GraphicsComponent& entityGfx = entity->GetComponent<GraphicsComponent>();
+		NodeComponent& entityNode = entity->GetComponent<NodeComponent>();
+
+		DebugDrawFlags enabledFlags = entityDebug.GetEnabledFlags();
+		DebugDrawFlags flags = entityDebug.GetFlags();
+
+		DebugDrawFlags flagsToEnable = flags & ~enabledFlags;
+		for (std::size_t i = 0; i <= static_cast<std::size_t>(DebugDraw::Max); ++i)
+		{
+			DebugDraw option = static_cast<DebugDraw>(i);
+			if (flagsToEnable & option)
+			{
+				switch (option)
+				{
+					case DebugDraw::Collider2D:
+					{
+						Nz::Vector3f offset;
+						Nz::InstancedRenderableRef renderable = GenerateCollision2DMesh(entity, &offset);
+						if (renderable)
+							entityGfx.Attach(renderable, Nz::Matrix4f::Translate(offset), DebugDrawOrder);
+
+						entityDebug.UpdateDebugRenderable(option, std::move(renderable));
+						break;
+					}
+
+					case DebugDraw::Collider3D:
+					{
+						const Nz::Boxf& obb = entityGfx.GetAABB();
+
+						Nz::InstancedRenderableRef renderable = GenerateCollision3DMesh(entity);
+						if (renderable)
+							entityGfx.Attach(renderable, Nz::Matrix4f::Translate(obb.GetCenter() - entityNode.GetPosition()), DebugDrawOrder);
+
+						entityDebug.UpdateDebugRenderable(option, std::move(renderable));
+						break;
+					}
+
+					case DebugDraw::GraphicsAABB:
+					{
+						auto indexVertexBuffers = GetBoxMesh();
+
+						Nz::InstancedRenderableRef renderable = new AABBDebugRenderable(entity, GetGlobalAABBMaterial(), GetLocalAABBMaterial(), indexVertexBuffers.first, indexVertexBuffers.second);
+						renderable->SetPersistent(false);
+
+						entityGfx.Attach(renderable, Nz::Matrix4f::Identity(), DebugDrawOrder);
+
+						entityDebug.UpdateDebugRenderable(option, std::move(renderable));
+						break;
+					}
+
+					case DebugDraw::GraphicsOBB:
+					{
+						auto indexVertexBuffers = GetBoxMesh();
+
+						Nz::InstancedRenderableRef renderable = new OBBDebugRenderable(entity, GetOBBMaterial(), indexVertexBuffers.first, indexVertexBuffers.second);
+						renderable->SetPersistent(false);
+
+						entityGfx.Attach(renderable, Nz::Matrix4f::Identity(), DebugDrawOrder);
+
+						entityDebug.UpdateDebugRenderable(option, std::move(renderable));
+						break;
+					}
+
+					default:
+						break;
+				}
+			}
+		}
+
+		DebugDrawFlags flagsToDisable = enabledFlags & ~flags;
+		for (std::size_t i = 0; i <= static_cast<std::size_t>(DebugDraw::Max); ++i)
+		{
+			DebugDraw option = static_cast<DebugDraw>(i);
+			if (flagsToDisable & option)
+				entityGfx.Detach(entityDebug.GetDebugRenderable(option));
+		}
+
+		entityDebug.UpdateEnabledFlags(flags);
+	}
+
+	void DebugSystem::OnUpdate(float elapsedTime)
+	{
+		// Nothing to do
+	}
+
+	SystemIndex DebugSystem::systemIndex;
+}

src/NazaraSDK/Systems/LifetimeSystem.cpp

@@ -0,0 +1,27 @@
+// Copyright (C) 2017 Jérôme Leclercq
+// This file is part of the "Nazara Development Kit"
+// For conditions of distribution and use, see copyright notice in Prerequisites.hpp
+
+#include <NazaraSDK/Systems/LifetimeSystem.hpp>
+#include <NazaraSDK/Components/LifetimeComponent.hpp>
+
+namespace Ndk
+{
+	LifetimeSystem::LifetimeSystem()
+	{
+		Requires<LifetimeComponent>();
+	}
+
+	void LifetimeSystem::OnUpdate(float elapsedTime)
+	{
+		for (const Ndk::EntityHandle& entity : GetEntities())
+		{
+			auto& lifetime = entity->GetComponent<LifetimeComponent>();
+
+			if (lifetime.UpdateLifetime(elapsedTime))
+				entity->Kill();
+		}
+	}
+
+	SystemIndex LifetimeSystem::systemIndex;
+}

src/NazaraSDK/Systems/ListenerSystem.cpp

@@ -0,0 +1,68 @@
+// Copyright (C) 2017 Jérôme Leclercq
+// This file is part of the "Nazara Development Kit"
+// For conditions of distribution and use, see copyright notice in Prerequisites.hpp
+
+#include <NazaraSDK/Systems/ListenerSystem.hpp>
+#include <Nazara/Audio/Audio.hpp>
+#include <NazaraSDK/Components/ListenerComponent.hpp>
+#include <NazaraSDK/Components/NodeComponent.hpp>
+
+namespace Ndk
+{
+	/*!
+	* \ingroup NDK
+	* \class Ndk::ListenerSystem
+	* \brief NDK class that represents the audio system
+	*
+	* \remark This system is enabled if the entity owns the trait: ListenerComponent and NodeComponent
+	*/
+
+	/*!
+	* \brief Constructs an ListenerSystem object by default
+	*/
+
+	ListenerSystem::ListenerSystem()
+	{
+		Requires<ListenerComponent, NodeComponent>();
+		SetUpdateOrder(100); //< Update last, after every movement is done
+	}
+
+	/*!
+	* \brief Operation to perform when system is updated
+	*
+	* \param elapsedTime Delta time used for the update
+	*/
+
+	void ListenerSystem::OnUpdate(float elapsedTime)
+	{
+		std::size_t activeListenerCount = 0;
+
+		for (const Ndk::EntityHandle& entity : GetEntities())
+		{
+			// Is the listener actif ?
+			const ListenerComponent& listener = entity->GetComponent<ListenerComponent>();
+			if (!listener.IsActive())
+				continue;
+
+			Nz::Vector3f oldPos = Nz::Audio::GetListenerPosition();
+
+			// We get the position and the rotation to affect these to the listener
+			const NodeComponent& node = entity->GetComponent<NodeComponent>();
+			Nz::Vector3f newPos = node.GetPosition(Nz::CoordSys_Global);
+
+			Nz::Audio::SetListenerPosition(newPos);
+			Nz::Audio::SetListenerRotation(node.GetRotation(Nz::CoordSys_Global));
+
+			// Compute listener velocity based on their old/new position
+			Nz::Vector3f velocity = (newPos - oldPos) / elapsedTime;
+			Nz::Audio::SetListenerVelocity(velocity);
+
+			activeListenerCount++;
+		}
+
+		if (activeListenerCount > 1)
+			NazaraWarning(Nz::String::Number(activeListenerCount) + " listeners were active in the same update loop");
+	}
+
+	SystemIndex ListenerSystem::systemIndex;
+}

src/NazaraSDK/Systems/ParticleSystem.cpp

@@ -0,0 +1,44 @@
+// Copyright (C) 2017 Jérôme Leclercq
+// This file is part of the "Nazara Development Kit"
+// For conditions of distribution and use, see copyright notice in Prerequisites.hpp
+
+#include <NazaraSDK/Systems/ParticleSystem.hpp>
+#include <NazaraSDK/Components/ParticleGroupComponent.hpp>
+
+namespace Ndk
+{
+	/*!
+	* \ingroup NDK
+	* \class Ndk::ParticleSystem
+	* \brief NDK class that represents the particle system
+	*
+	* \remark This system is enabled if the entity has the trait: NodeComponent and any of these two: ParticleGroupComponent
+	*/
+
+	/*!
+	* \brief Constructs an ParticleSystem object by default
+	*/
+
+	ParticleSystem::ParticleSystem()
+	{
+		Requires<ParticleGroupComponent>();
+	}
+
+	/*!
+	* \brief Operation to perform when system is updated
+	*
+	* \param elapsedTime Delta time used for the update
+	*/
+
+	void ParticleSystem::OnUpdate(float elapsedTime)
+	{
+		for (const Ndk::EntityHandle& entity : GetEntities())
+		{
+			ParticleGroupComponent& group = entity->GetComponent<ParticleGroupComponent>();
+
+			group.Update(elapsedTime);
+		}
+	}
+
+	SystemIndex ParticleSystem::systemIndex;
+}

src/NazaraSDK/Systems/PhysicsSystem2D.cpp

@@ -0,0 +1,351 @@
+// Copyright (C) 2017 Jérôme Leclercq
+// This file is part of the "Nazara Development Kit"
+// For conditions of distribution and use, see copyright notice in Prerequisites.hpp
+
+#include <NazaraSDK/Systems/PhysicsSystem2D.hpp>
+#include <Nazara/Physics2D/RigidBody2D.hpp>
+#include <NazaraSDK/World.hpp>
+#include <NazaraSDK/Components/CollisionComponent2D.hpp>
+#include <NazaraSDK/Components/NodeComponent.hpp>
+#include <NazaraSDK/Components/PhysicsComponent2D.hpp>
+#include <NazaraSDK/Components/PhysicsComponent3D.hpp>
+
+namespace Ndk
+{
+	/*!
+	* \ingroup NDK
+	* \class Ndk::PhysicsSystem2D
+	* \brief NDK class that represents a two-dimensional physics system
+	*
+	* \remark This system is enabled if the entity has the trait: NodeComponent and any of these two: CollisionComponent3D or PhysicsComponent3D
+	* \remark Static objects do not have a velocity specified by the physical engine
+	*/
+
+	/*!
+	* \brief Constructs an PhysicsSystem object by default
+	*/
+
+	PhysicsSystem2D::PhysicsSystem2D()
+	{
+		Requires<NodeComponent>();
+		RequiresAny<CollisionComponent2D, PhysicsComponent2D>();
+		Excludes<PhysicsComponent3D>();
+	}
+
+	void PhysicsSystem2D::CreatePhysWorld() const
+	{
+		NazaraAssert(!m_physWorld, "Physics world should not be created twice");
+
+		m_physWorld = std::make_unique<Nz::PhysWorld2D>();
+	}
+
+	void PhysicsSystem2D::DebugDraw(const DebugDrawOptions& options, bool drawShapes, bool drawConstraints, bool drawCollisions)
+	{
+		Nz::PhysWorld2D::DebugDrawOptions worldOptions{ options.constraintColor, options.collisionPointColor, options.shapeOutlineColor };
+
+		if (options.colorCallback)
+		{
+			worldOptions.colorCallback = [&options, this](Nz::RigidBody2D& body, std::size_t shapeIndex, void* userdata)
+			{
+				return options.colorCallback(GetEntityFromBody(body), shapeIndex, userdata);
+			};
+		}
+
+		worldOptions.circleCallback = options.circleCallback;
+		worldOptions.dotCallback = options.dotCallback;
+		worldOptions.polygonCallback = options.polygonCallback;
+		worldOptions.segmentCallback = options.segmentCallback;
+		worldOptions.thickSegmentCallback = options.thickSegmentCallback;
+
+		worldOptions.userdata = options.userdata;
+
+		GetPhysWorld().DebugDraw(worldOptions, drawShapes, drawConstraints, drawCollisions);
+	}
+
+	const EntityHandle& PhysicsSystem2D::GetEntityFromBody(const Nz::RigidBody2D& body) const
+	{
+		auto entityId = static_cast<EntityId>(reinterpret_cast<std::uintptr_t>(body.GetUserdata()));
+
+		auto& world = GetWorld();
+
+		NazaraAssert(world.IsEntityIdValid(entityId), "All Bodies of this world must be part of the physics world by using PhysicsComponent");
+
+		return world.GetEntity(entityId);
+	}
+
+	bool PhysicsSystem2D::NearestBodyQuery(const Nz::Vector2f& from, float maxDistance, Nz::UInt32 collisionGroup, Nz::UInt32 categoryMask, Nz::UInt32 collisionMask, EntityHandle* nearestBody)
+	{
+		Nz::RigidBody2D* body;
+		bool res = GetPhysWorld().NearestBodyQuery(from, maxDistance, collisionGroup, categoryMask, collisionMask, &body);
+
+		(*nearestBody) = GetEntityFromBody(*body);
+
+		return res;
+	}
+
+	bool PhysicsSystem2D::NearestBodyQuery(const Nz::Vector2f& from, float maxDistance, Nz::UInt32 collisionGroup, Nz::UInt32 categoryMask, Nz::UInt32 collisionMask, NearestQueryResult* result)
+	{
+		Nz::PhysWorld2D::NearestQueryResult queryResult;
+		if (GetPhysWorld().NearestBodyQuery(from, maxDistance, collisionGroup, categoryMask, collisionMask, &queryResult))
+		{
+			result->nearestBody = GetEntityFromBody(*queryResult.nearestBody);
+			result->closestPoint = std::move(queryResult.closestPoint);
+			result->fraction = std::move(queryResult.fraction);
+			result->distance = queryResult.distance;
+
+			return true;
+		}
+		else
+			return false;
+	}
+
+	void PhysicsSystem2D::RaycastQuery(const Nz::Vector2f & from, const Nz::Vector2f & to, float radius, Nz::UInt32 collisionGroup, Nz::UInt32 categoryMask, Nz::UInt32 collisionMask, const std::function<void(const RaycastHit&)>& callback)
+	{
+		return GetPhysWorld().RaycastQuery(from, to, radius, collisionGroup, categoryMask, collisionMask, [this, &callback](const Nz::PhysWorld2D::RaycastHit& hitInfo)
+		{
+			callback({
+				GetEntityFromBody(*hitInfo.nearestBody),
+				hitInfo.hitPos,
+				hitInfo.hitNormal,
+				hitInfo.fraction
+			});
+		});
+	}
+
+	bool PhysicsSystem2D::RaycastQuery(const Nz::Vector2f& from, const Nz::Vector2f& to, float radius, Nz::UInt32 collisionGroup, Nz::UInt32 categoryMask, Nz::UInt32 collisionMask, std::vector<RaycastHit>* hitInfos)
+	{
+		std::vector<Nz::PhysWorld2D::RaycastHit> queryResult;
+		bool res = GetPhysWorld().RaycastQuery(from, to, radius, collisionGroup, categoryMask, collisionMask, &queryResult);
+
+		for (auto& hitResult : queryResult)
+		{
+			hitInfos->push_back({
+				GetEntityFromBody(*hitResult.nearestBody),
+				std::move(hitResult.hitPos),
+				std::move(hitResult.hitNormal),
+				hitResult.fraction
+			});
+		}
+
+		return res;
+	}
+
+	bool PhysicsSystem2D::RaycastQueryFirst(const Nz::Vector2f& from, const Nz::Vector2f& to, float radius, Nz::UInt32 collisionGroup, Nz::UInt32 categoryMask, Nz::UInt32 collisionMask, RaycastHit* hitInfo)
+	{
+		Nz::PhysWorld2D::RaycastHit queryResult;
+		if (GetPhysWorld().RaycastQueryFirst(from, to, radius, collisionGroup, categoryMask, collisionMask, &queryResult))
+		{
+			hitInfo->body = GetEntityFromBody(*queryResult.nearestBody);
+			hitInfo->hitPos = std::move(queryResult.hitPos);
+			hitInfo->hitNormal = std::move(queryResult.hitNormal);
+			hitInfo->fraction = queryResult.fraction;
+
+			return true;
+		}
+		else
+			return false;
+	}
+
+	void PhysicsSystem2D::RegionQuery(const Nz::Rectf& boundingBox, Nz::UInt32 collisionGroup, Nz::UInt32 categoryMask, Nz::UInt32 collisionMask, const std::function<void(const EntityHandle&)>& callback)
+	{
+		return GetPhysWorld().RegionQuery(boundingBox, collisionGroup, categoryMask, collisionMask, [this, &callback](Nz::RigidBody2D* body)
+		{
+			callback(GetEntityFromBody(*body));
+		});
+	}
+
+	void PhysicsSystem2D::RegionQuery(const Nz::Rectf& boundingBox, Nz::UInt32 collisionGroup, Nz::UInt32 categoryMask, Nz::UInt32 collisionMask, std::vector<EntityHandle>* bodies)
+	{
+		std::vector<Nz::RigidBody2D*> queryResult;
+		GetPhysWorld().RegionQuery(boundingBox, collisionGroup, categoryMask, collisionMask, &queryResult);
+
+		for (auto& body : queryResult)
+		{
+			bodies->emplace_back(GetEntityFromBody(*body));
+		}
+	}
+
+	/*!
+	* \brief Operation to perform when entity is validated for the system
+	*
+	* \param entity Pointer to the entity
+	* \param justAdded Is the entity newly added
+	*/
+
+	void PhysicsSystem2D::OnEntityValidation(Entity* entity, bool justAdded)
+	{
+		if (entity->HasComponent<PhysicsComponent2D>())
+		{
+			if (entity->GetComponent<PhysicsComponent2D>().IsNodeSynchronizationEnabled())
+				m_dynamicObjects.Insert(entity);
+			else
+				m_dynamicObjects.Remove(entity);
+
+			m_staticObjects.Remove(entity);
+		}
+		else
+		{
+			m_dynamicObjects.Remove(entity);
+			m_staticObjects.Insert(entity);
+
+			// If entities just got added to the system, teleport them to their NodeComponent position/rotation
+			// This will prevent the physics engine to mess with the scene while correcting position/rotation
+			if (justAdded)
+			{
+				auto& collision = entity->GetComponent<CollisionComponent2D>();
+				auto& node = entity->GetComponent<NodeComponent>();
+
+				Nz::RigidBody2D* physObj = collision.GetStaticBody();
+				physObj->SetPosition(Nz::Vector2f(node.GetPosition(Nz::CoordSys_Global)));
+				//physObj->SetRotation(node.GetRotation());
+			}
+		}
+
+		if (!m_physWorld)
+			CreatePhysWorld();
+	}
+
+	/*!
+	* \brief Operation to perform when system is updated
+	*
+	* \param elapsedTime Delta time used for the update
+	*/
+
+	void PhysicsSystem2D::OnUpdate(float elapsedTime)
+	{
+		if (!m_physWorld)
+			return;
+
+		m_physWorld->Step(elapsedTime);
+
+		for (const Ndk::EntityHandle& entity : m_dynamicObjects)
+		{
+			NodeComponent& node = entity->GetComponent<NodeComponent>();
+			PhysicsComponent2D& phys = entity->GetComponent<PhysicsComponent2D>();
+
+			Nz::RigidBody2D* body = phys.GetRigidBody();
+			node.SetRotation(body->GetRotation(), Nz::CoordSys_Global);
+			node.SetPosition(Nz::Vector3f(body->GetPosition(), node.GetPosition(Nz::CoordSys_Global).z), Nz::CoordSys_Global);
+		}
+
+		float invElapsedTime = 1.f / elapsedTime;
+		for (const Ndk::EntityHandle& entity : m_staticObjects)
+		{
+			CollisionComponent2D& collision = entity->GetComponent<CollisionComponent2D>();
+			NodeComponent& node = entity->GetComponent<NodeComponent>();
+
+			Nz::RigidBody2D* body = collision.GetStaticBody();
+
+			Nz::Vector2f oldPosition = body->GetPosition();
+			Nz::Vector2f newPosition = Nz::Vector2f(node.GetPosition(Nz::CoordSys_Global));
+
+			// To move static objects and ensure their collisions, we have to specify them a velocity
+			// (/!\: the physical engine does not apply the speed on static objects)
+			if (newPosition != oldPosition)
+			{
+				body->SetPosition(newPosition);
+				body->SetVelocity((newPosition - oldPosition) * invElapsedTime);
+			}
+			else
+				body->SetVelocity(Nz::Vector2f::Zero());
+
+			/*if (newRotation != oldRotation)
+			{
+				Nz::Quaternionf transition = newRotation * oldRotation.GetConjugate();
+				Nz::EulerAnglesf angles = transition.ToEulerAngles();
+				Nz::Vector3f angularVelocity(Nz::ToRadians(angles.pitch * invElapsedTime),
+				                             Nz::ToRadians(angles.yaw * invElapsedTime),
+				                             Nz::ToRadians(angles.roll * invElapsedTime));
+
+				physObj->SetRotation(oldRotation);
+				physObj->SetAngularVelocity(angularVelocity);
+			}
+			else
+				physObj->SetAngularVelocity(Nz::Vector3f::Zero());*/
+		}
+	}
+
+	void PhysicsSystem2D::RegisterCallbacks(unsigned int collisionId, Callback callbacks)
+	{
+		Nz::PhysWorld2D::Callback worldCallbacks;
+
+		if (callbacks.endCallback)
+		{
+			worldCallbacks.endCallback = [this, cb = std::move(callbacks.endCallback)](Nz::PhysWorld2D& world, Nz::Arbiter2D& arbiter, Nz::RigidBody2D& bodyA, Nz::RigidBody2D& bodyB, void* userdata)
+			{
+				cb(*this, arbiter, GetEntityFromBody(bodyA), GetEntityFromBody(bodyB), userdata);
+			};
+		}
+
+		if (callbacks.preSolveCallback)
+		{
+			worldCallbacks.preSolveCallback = [this, cb = std::move(callbacks.preSolveCallback)](Nz::PhysWorld2D& world, Nz::Arbiter2D& arbiter, Nz::RigidBody2D& bodyA, Nz::RigidBody2D& bodyB, void* userdata)
+			{
+				return cb(*this, arbiter, GetEntityFromBody(bodyA), GetEntityFromBody(bodyB), userdata);
+			};
+		}
+
+		if (callbacks.postSolveCallback)
+		{
+			worldCallbacks.postSolveCallback = [this, cb = std::move(callbacks.postSolveCallback)](Nz::PhysWorld2D& world, Nz::Arbiter2D& arbiter, Nz::RigidBody2D& bodyA, Nz::RigidBody2D& bodyB, void* userdata)
+			{
+				cb(*this, arbiter, GetEntityFromBody(bodyA), GetEntityFromBody(bodyB), userdata);
+			};
+		}
+
+		if (callbacks.startCallback)
+		{
+			worldCallbacks.startCallback = [this, cb = std::move(callbacks.startCallback)](Nz::PhysWorld2D& world, Nz::Arbiter2D& arbiter, Nz::RigidBody2D& bodyA, Nz::RigidBody2D& bodyB, void* userdata)
+			{
+				return cb(*this, arbiter, GetEntityFromBody(bodyA), GetEntityFromBody(bodyB), userdata);
+			};
+		}
+
+		worldCallbacks.userdata = callbacks.userdata;
+
+		m_physWorld->RegisterCallbacks(collisionId, worldCallbacks);
+	}
+
+	void PhysicsSystem2D::RegisterCallbacks(unsigned int collisionIdA, unsigned int collisionIdB, Callback callbacks)
+	{
+		Nz::PhysWorld2D::Callback worldCallbacks;
+
+		if (callbacks.endCallback)
+		{
+			worldCallbacks.endCallback = [this, cb = std::move(callbacks.endCallback)](Nz::PhysWorld2D& world, Nz::Arbiter2D& arbiter, Nz::RigidBody2D& bodyA, Nz::RigidBody2D& bodyB, void* userdata)
+			{
+				cb(*this, arbiter, GetEntityFromBody(bodyA), GetEntityFromBody(bodyB), userdata);
+			};
+		}
+
+		if (callbacks.preSolveCallback)
+		{
+			worldCallbacks.preSolveCallback = [this, cb = std::move(callbacks.preSolveCallback)](Nz::PhysWorld2D& world, Nz::Arbiter2D& arbiter, Nz::RigidBody2D& bodyA, Nz::RigidBody2D& bodyB, void* userdata)
+			{
+				return cb(*this, arbiter, GetEntityFromBody(bodyA), GetEntityFromBody(bodyB), userdata);
+			};
+		}
+
+		if (callbacks.postSolveCallback)
+		{
+			worldCallbacks.postSolveCallback = [this, cb = std::move(callbacks.postSolveCallback)](Nz::PhysWorld2D& world, Nz::Arbiter2D& arbiter, Nz::RigidBody2D& bodyA, Nz::RigidBody2D& bodyB, void* userdata)
+			{
+				cb(*this, arbiter, GetEntityFromBody(bodyA), GetEntityFromBody(bodyB), userdata);
+			};
+		}
+
+		if (callbacks.startCallback)
+		{
+			worldCallbacks.startCallback = [this, cb = std::move(callbacks.startCallback)](Nz::PhysWorld2D& world, Nz::Arbiter2D& arbiter, Nz::RigidBody2D& bodyA, Nz::RigidBody2D& bodyB, void* userdata)
+			{
+				return cb(*this, arbiter, GetEntityFromBody(bodyA), GetEntityFromBody(bodyB), userdata);
+			};
+		}
+
+		worldCallbacks.userdata = callbacks.userdata;
+
+		m_physWorld->RegisterCallbacks(collisionIdA, collisionIdB, worldCallbacks);
+	}
+
+	SystemIndex PhysicsSystem2D::systemIndex;
+}

src/NazaraSDK/Systems/PhysicsSystem3D.cpp

@@ -0,0 +1,144 @@
+// Copyright (C) 2017 Jérôme Leclercq
+// This file is part of the "Nazara Development Kit"
+// For conditions of distribution and use, see copyright notice in Prerequisites.hpp
+
+#include <NazaraSDK/Systems/PhysicsSystem3D.hpp>
+#include <Nazara/Physics3D/RigidBody3D.hpp>
+#include <NazaraSDK/Components/CollisionComponent3D.hpp>
+#include <NazaraSDK/Components/NodeComponent.hpp>
+#include <NazaraSDK/Components/PhysicsComponent2D.hpp>
+#include <NazaraSDK/Components/PhysicsComponent3D.hpp>
+
+namespace Ndk
+{
+	/*!
+	* \ingroup NDK
+	* \class Ndk::PhysicsSystem
+	* \brief NDK class that represents the physics system
+	*
+	* \remark This system is enabled if the entity has the trait: NodeComponent and any of these two: CollisionComponent3D or PhysicsComponent3D
+	* \remark Static objects do not have a velocity specified by the physical engine
+	*/
+
+	/*!
+	* \brief Constructs an PhysicsSystem object by default
+	*/
+
+	PhysicsSystem3D::PhysicsSystem3D()
+	{
+		Requires<NodeComponent>();
+		RequiresAny<CollisionComponent3D, PhysicsComponent3D>();
+		Excludes<PhysicsComponent2D>();
+	}
+
+	void PhysicsSystem3D::CreatePhysWorld() const
+	{
+		NazaraAssert(!m_world, "Physics world should not be created twice");
+
+		m_world = std::make_unique<Nz::PhysWorld3D>();
+	}
+
+	/*!
+	* \brief Operation to perform when entity is validated for the system
+	*
+	* \param entity Pointer to the entity
+	* \param justAdded Is the entity newly added
+	*/
+
+	void PhysicsSystem3D::OnEntityValidation(Entity* entity, bool justAdded)
+	{
+		if (entity->HasComponent<PhysicsComponent3D>())
+		{
+			if (entity->GetComponent<PhysicsComponent3D>().IsNodeSynchronizationEnabled())
+				m_dynamicObjects.Insert(entity);
+			else
+				m_dynamicObjects.Remove(entity);
+
+			m_staticObjects.Remove(entity);
+		}
+		else
+		{
+			m_dynamicObjects.Remove(entity);
+			m_staticObjects.Insert(entity);
+
+			// If entities just got added to the system, teleport them to their NodeComponent position/rotation
+			// This will prevent the physics engine to mess with the scene while correcting position/rotation
+			if (justAdded)
+			{
+				auto& collision = entity->GetComponent<CollisionComponent3D>();
+				auto& node = entity->GetComponent<NodeComponent>();
+
+				Nz::RigidBody3D* physObj = collision.GetStaticBody();
+				physObj->SetPosition(node.GetPosition(Nz::CoordSys_Global));
+				physObj->SetRotation(node.GetRotation(Nz::CoordSys_Global));
+			}
+		}
+
+		if (!m_world)
+			CreatePhysWorld();
+	}
+
+	/*!
+	* \brief Operation to perform when system is updated
+	*
+	* \param elapsedTime Delta time used for the update
+	*/
+
+	void PhysicsSystem3D::OnUpdate(float elapsedTime)
+	{
+		if (!m_world)
+			return;
+
+		m_world->Step(elapsedTime);
+
+		for (const Ndk::EntityHandle& entity : m_dynamicObjects)
+		{
+			NodeComponent& node = entity->GetComponent<NodeComponent>();
+			PhysicsComponent3D& phys = entity->GetComponent<PhysicsComponent3D>();
+
+			Nz::RigidBody3D* physObj = phys.GetRigidBody();
+			node.SetRotation(physObj->GetRotation(), Nz::CoordSys_Global);
+			node.SetPosition(physObj->GetPosition(), Nz::CoordSys_Global);
+		}
+
+		float invElapsedTime = 1.f / elapsedTime;
+		for (const Ndk::EntityHandle& entity : m_staticObjects)
+		{
+			CollisionComponent3D& collision = entity->GetComponent<CollisionComponent3D>();
+			NodeComponent& node = entity->GetComponent<NodeComponent>();
+
+			Nz::RigidBody3D* physObj = collision.GetStaticBody();
+
+			Nz::Quaternionf oldRotation = physObj->GetRotation();
+			Nz::Vector3f oldPosition = physObj->GetPosition();
+			Nz::Quaternionf newRotation = node.GetRotation(Nz::CoordSys_Global);
+			Nz::Vector3f newPosition = node.GetPosition(Nz::CoordSys_Global);
+
+			// To move static objects and ensure their collisions, we have to specify them a velocity
+			// (/!\: the physical motor does not apply the speed on static objects)
+			if (newPosition != oldPosition)
+			{
+				physObj->SetPosition(newPosition);
+				physObj->SetLinearVelocity((newPosition - oldPosition) * invElapsedTime);
+			}
+			else
+				physObj->SetLinearVelocity(Nz::Vector3f::Zero());
+
+			if (newRotation != oldRotation)
+			{
+				Nz::Quaternionf transition = newRotation * oldRotation.GetConjugate();
+				Nz::EulerAnglesf angles = transition.ToEulerAngles();
+				Nz::Vector3f angularVelocity(Nz::ToRadians(angles.pitch * invElapsedTime),
+				                             Nz::ToRadians(angles.yaw * invElapsedTime),
+				                             Nz::ToRadians(angles.roll * invElapsedTime));
+
+				physObj->SetRotation(oldRotation);
+				physObj->SetAngularVelocity(angularVelocity);
+			}
+			else
+				physObj->SetAngularVelocity(Nz::Vector3f::Zero());
+		}
+	}
+
+	SystemIndex PhysicsSystem3D::systemIndex;
+}

src/NazaraSDK/Systems/RenderSystem.cpp

@@ -0,0 +1,428 @@
+// Copyright (C) 2017 Jérôme Leclercq
+// This file is part of the "Nazara Development Kit"
+// For conditions of distribution and use, see copyright notice in Prerequisites.hpp
+
+#include <NazaraSDK/Systems/RenderSystem.hpp>
+#include <Nazara/Graphics/ColorBackground.hpp>
+#include <Nazara/Graphics/ForwardRenderTechnique.hpp>
+#include <Nazara/Graphics/SceneData.hpp>
+#include <Nazara/Graphics/SkinningManager.hpp>
+#include <Nazara/Graphics/SkyboxBackground.hpp>
+#include <Nazara/Math/Rect.hpp>
+#include <Nazara/Renderer/Renderer.hpp>
+#include <NazaraSDK/Components/CameraComponent.hpp>
+#include <NazaraSDK/Components/GraphicsComponent.hpp>
+#include <NazaraSDK/Components/LightComponent.hpp>
+#include <NazaraSDK/Components/NodeComponent.hpp>
+#include <NazaraSDK/Components/ParticleGroupComponent.hpp>
+
+namespace Ndk
+{
+	/*!
+	* \ingroup NDK
+	* \class Ndk::RenderSystem
+	* \brief NDK class that represents the rendering system
+	*
+	* \remark This system is enabled if the entity is a 'camera' with the trait: CameraComponent and NodeComponent
+	* or a drawable element with trait: GraphicsComponent and NodeComponent
+	* or a light element with trait: LightComponent and NodeComponent
+	* or a set of particles with trait: ParticleGroupComponent
+	*/
+
+	/*!
+	* \brief Constructs an RenderSystem object by default
+	*/
+	RenderSystem::RenderSystem() :
+	m_coordinateSystemMatrix(Nz::Matrix4f::Identity()),
+	m_coordinateSystemInvalidated(true),
+	m_forceRenderQueueInvalidation(false),
+	m_isCullingEnabled(true)
+	{
+		ChangeRenderTechnique<Nz::ForwardRenderTechnique>();
+		SetDefaultBackground(Nz::ColorBackground::New());
+		SetUpdateOrder(100); //< Render last, after every movement is done
+		SetMaximumUpdateRate(0.f);  //< We don't want any rate limit
+	}
+
+	/*!
+	* \brief Operation to perform when an entity is removed
+	*
+	* \param entity Pointer to the entity
+	*/
+	void RenderSystem::OnEntityRemoved(Entity* entity)
+	{
+		m_forceRenderQueueInvalidation = true; //< Hackfix until lights and particles are handled by culling list
+
+		for (auto it = m_cameras.begin(); it != m_cameras.end(); ++it)
+		{
+			if (it->GetObject() == entity)
+			{
+				m_cameras.erase(it);
+				break;
+			}
+		}
+
+		if (entity->HasComponent<GraphicsComponent>())
+		{
+			GraphicsComponent& gfxComponent = entity->GetComponent<GraphicsComponent>();
+			gfxComponent.RemoveFromCullingList(&m_drawableCulling);
+		}
+	}
+
+	/*!
+	* \brief Operation to perform when entity is validated for the system
+	*
+	* \param entity Pointer to the entity
+	* \param justAdded Is the entity newly added
+	*/
+	void RenderSystem::OnEntityValidation(Entity* entity, bool justAdded)
+	{
+		NazaraUnused(justAdded);
+
+		if (entity->HasComponent<CameraComponent>() && entity->HasComponent<NodeComponent>())
+		{
+			m_cameras.emplace_back(entity);
+			std::sort(m_cameras.begin(), m_cameras.end(), [](const EntityHandle& handle1, const EntityHandle& handle2)
+			{
+				return handle1->GetComponent<CameraComponent>().GetLayer() < handle2->GetComponent<CameraComponent>().GetLayer();
+			});
+		}
+		else
+		{
+			for (auto it = m_cameras.begin(); it != m_cameras.end(); ++it)
+			{
+				if (it->GetObject() == entity)
+				{
+					m_cameras.erase(it);
+					break;
+				}
+			}
+		}
+
+		if (entity->HasComponent<GraphicsComponent>() && entity->HasComponent<NodeComponent>())
+		{
+			m_drawables.Insert(entity);
+
+			GraphicsComponent& gfxComponent = entity->GetComponent<GraphicsComponent>();
+			if (justAdded)
+				gfxComponent.AddToCullingList(&m_drawableCulling);
+
+			if (gfxComponent.DoesRequireRealTimeReflections())
+				m_realtimeReflected.Insert(entity);
+			else
+				m_realtimeReflected.Remove(entity);
+		}
+		else
+		{
+			m_drawables.Remove(entity);
+			m_realtimeReflected.Remove(entity);
+
+			if (entity->HasComponent<GraphicsComponent>())
+			{
+				GraphicsComponent& gfxComponent = entity->GetComponent<GraphicsComponent>();
+				gfxComponent.RemoveFromCullingList(&m_drawableCulling);
+			}
+		}
+
+		if (entity->HasComponent<LightComponent>() && entity->HasComponent<NodeComponent>())
+		{
+			m_forceRenderQueueInvalidation = true; //< Hackfix until lights and particles are handled by culling list
+
+			LightComponent& lightComponent = entity->GetComponent<LightComponent>();
+			if (lightComponent.GetLightType() == Nz::LightType_Directional)
+			{
+				m_directionalLights.Insert(entity);
+				m_pointSpotLights.Remove(entity);
+			}
+			else
+			{
+				m_directionalLights.Remove(entity);
+				m_pointSpotLights.Insert(entity);
+			}
+
+			m_lights.Insert(entity);
+		}
+		else
+		{
+			m_forceRenderQueueInvalidation = true; //< Hackfix until lights and particles are handled by culling list
+
+			m_directionalLights.Remove(entity);
+			m_lights.Remove(entity);
+			m_pointSpotLights.Remove(entity);
+		}
+
+		if (entity->HasComponent<ParticleGroupComponent>())
+		{
+			m_forceRenderQueueInvalidation = true; //< Hackfix until lights and particles are handled by culling list
+
+			m_particleGroups.Insert(entity);
+		}
+		else
+		{
+			m_forceRenderQueueInvalidation = true; //< Hackfix until lights and particles are handled by culling list
+
+			m_particleGroups.Remove(entity);
+		}
+	}
+
+	/*!
+	* \brief Operation to perform when system is updated
+	*
+	* \param elapsedTime Delta time used for the update
+	*/
+
+	void RenderSystem::OnUpdate(float /*elapsedTime*/)
+	{
+		// Invalidate every renderable if the coordinate system changed
+		if (m_coordinateSystemInvalidated)
+		{
+			for (const Ndk::EntityHandle& drawable : m_drawables)
+			{
+				GraphicsComponent& graphicsComponent = drawable->GetComponent<GraphicsComponent>();
+				graphicsComponent.InvalidateTransformMatrix();
+			}
+
+			m_coordinateSystemInvalidated = false;
+		}
+
+		Nz::SkinningManager::Skin();
+
+		UpdateDynamicReflections();
+		UpdatePointSpotShadowMaps();
+
+		for (const Ndk::EntityHandle& camera : m_cameras)
+		{
+			CameraComponent& camComponent = camera->GetComponent<CameraComponent>();
+
+			//UpdateDirectionalShadowMaps(camComponent);
+
+			Nz::AbstractRenderQueue* renderQueue = m_renderTechnique->GetRenderQueue();
+
+			// To make sure the bounding volumes used by the culling list is updated
+			for (const Ndk::EntityHandle& drawable : m_drawables)
+			{
+				GraphicsComponent& graphicsComponent = drawable->GetComponent<GraphicsComponent>();
+				graphicsComponent.EnsureBoundingVolumesUpdate();
+			}
+
+			bool forceInvalidation = false;
+
+			const Nz::Frustumf& frustum = camComponent.GetFrustum();
+
+			std::size_t visibilityHash;
+			if (m_isCullingEnabled)
+				visibilityHash = m_drawableCulling.Cull(frustum, &forceInvalidation);
+			else
+				visibilityHash = m_drawableCulling.FillWithAllEntries(&forceInvalidation);
+
+			// Always regenerate renderqueue if particle groups are present for now (FIXME)
+			if (!m_lights.empty() || !m_particleGroups.empty())
+				forceInvalidation = true;
+
+			if (camComponent.UpdateVisibility(visibilityHash) || m_forceRenderQueueInvalidation || forceInvalidation)
+			{
+				renderQueue->Clear();
+				for (const GraphicsComponent* gfxComponent : m_drawableCulling.GetFullyVisibleResults())
+					gfxComponent->AddToRenderQueue(renderQueue);
+
+				for (const GraphicsComponent* gfxComponent : m_drawableCulling.GetPartiallyVisibleResults())
+					gfxComponent->AddToRenderQueueByCulling(frustum, renderQueue);
+
+				for (const Ndk::EntityHandle& light : m_lights)
+				{
+					LightComponent& lightComponent = light->GetComponent<LightComponent>();
+					NodeComponent& lightNode = light->GetComponent<NodeComponent>();
+
+					///TODO: Cache somehow?
+					lightComponent.AddToRenderQueue(renderQueue, Nz::Matrix4f::ConcatenateAffine(m_coordinateSystemMatrix, lightNode.GetTransformMatrix()));
+				}
+
+				for (const Ndk::EntityHandle& particleGroup : m_particleGroups)
+				{
+					ParticleGroupComponent& groupComponent = particleGroup->GetComponent<ParticleGroupComponent>();
+
+					groupComponent.AddToRenderQueue(renderQueue, Nz::Matrix4f::Identity()); //< ParticleGroup doesn't use any transform matrix (yet)
+				}
+
+				m_forceRenderQueueInvalidation = false;
+			}
+
+			camComponent.ApplyView();
+
+			Nz::SceneData sceneData;
+			sceneData.ambientColor = Nz::Color(25, 25, 25);
+			sceneData.background = m_background;
+			sceneData.globalReflectionTexture = nullptr;
+			sceneData.viewer = &camComponent;
+
+			if (m_background && m_background->GetBackgroundType() == Nz::BackgroundType_Skybox)
+				sceneData.globalReflectionTexture = static_cast<Nz::SkyboxBackground*>(m_background.Get())->GetTexture();
+
+			m_renderTechnique->Clear(sceneData);
+			m_renderTechnique->Draw(sceneData);
+		}
+	}
+
+	/*!
+	* \brief Updates the directional shadow maps according to the position of the viewer
+	*
+	* \param viewer Viewer of the scene
+	*/
+
+	void RenderSystem::UpdateDynamicReflections()
+	{
+		Nz::SceneData dummySceneData;
+		dummySceneData.ambientColor = Nz::Color(0, 0, 0);
+		dummySceneData.background = nullptr;
+		dummySceneData.viewer = nullptr; //< Depth technique doesn't require any viewer
+
+		for (const Ndk::EntityHandle& handle : m_realtimeReflected)
+		{
+			//NazaraWarning("Realtime reflected: #" + handle->ToString());
+		}
+	}
+
+	void RenderSystem::UpdateDirectionalShadowMaps(const Nz::AbstractViewer& /*viewer*/)
+	{
+		if (!m_shadowRT.IsValid())
+			m_shadowRT.Create();
+
+		Nz::SceneData dummySceneData;
+		dummySceneData.ambientColor = Nz::Color(0, 0, 0);
+		dummySceneData.background = nullptr;
+		dummySceneData.viewer = nullptr; //< Depth technique doesn't require any viewer
+
+		for (const Ndk::EntityHandle& light : m_directionalLights)
+		{
+			LightComponent& lightComponent = light->GetComponent<LightComponent>();
+			NodeComponent& lightNode = light->GetComponent<NodeComponent>();
+
+			if (!lightComponent.IsShadowCastingEnabled())
+				continue;
+
+			Nz::Vector2ui shadowMapSize(lightComponent.GetShadowMap()->GetSize());
+
+			m_shadowRT.AttachTexture(Nz::AttachmentPoint_Depth, 0, lightComponent.GetShadowMap());
+			Nz::Renderer::SetTarget(&m_shadowRT);
+			Nz::Renderer::SetViewport(Nz::Recti(0, 0, shadowMapSize.x, shadowMapSize.y));
+
+			Nz::AbstractRenderQueue* renderQueue = m_shadowTechnique.GetRenderQueue();
+			renderQueue->Clear();
+
+			///TODO: Culling
+			for (const Ndk::EntityHandle& drawable : m_drawables)
+			{
+				GraphicsComponent& graphicsComponent = drawable->GetComponent<GraphicsComponent>();
+
+				graphicsComponent.AddToRenderQueue(renderQueue);
+			}
+
+			///TODO: Cache the matrices in the light?
+			Nz::Renderer::SetMatrix(Nz::MatrixType_Projection, Nz::Matrix4f::Ortho(0.f, 100.f, 100.f, 0.f, 1.f, 100.f));
+			Nz::Renderer::SetMatrix(Nz::MatrixType_View, Nz::Matrix4f::ViewMatrix(lightNode.GetRotation() * Nz::Vector3f::Forward() * 100.f, lightNode.GetRotation()));
+
+			m_shadowTechnique.Clear(dummySceneData);
+			m_shadowTechnique.Draw(dummySceneData);
+		}
+	}
+
+	/*!
+	* \brief Updates the point spot shadow maps
+	*/
+
+	void RenderSystem::UpdatePointSpotShadowMaps()
+	{
+		if (!m_shadowRT.IsValid())
+			m_shadowRT.Create();
+
+		Nz::SceneData dummySceneData;
+		dummySceneData.ambientColor = Nz::Color(0, 0, 0);
+		dummySceneData.background = nullptr;
+		dummySceneData.viewer = nullptr; //< Depth technique doesn't require any viewer
+
+		for (const Ndk::EntityHandle& light : m_pointSpotLights)
+		{
+			LightComponent& lightComponent = light->GetComponent<LightComponent>();
+			NodeComponent& lightNode = light->GetComponent<NodeComponent>();
+
+			if (!lightComponent.IsShadowCastingEnabled())
+				continue;
+
+			Nz::Vector2ui shadowMapSize(lightComponent.GetShadowMap()->GetSize());
+
+			switch (lightComponent.GetLightType())
+			{
+				case Nz::LightType_Directional:
+					NazaraInternalError("Directional lights included in point/spot light list");
+					break;
+
+				case Nz::LightType_Point:
+				{
+					static Nz::Quaternionf rotations[6] =
+					{
+						Nz::Quaternionf::RotationBetween(Nz::Vector3f::Forward(),  Nz::Vector3f::UnitX()), // CubemapFace_PositiveX
+						Nz::Quaternionf::RotationBetween(Nz::Vector3f::Forward(), -Nz::Vector3f::UnitX()), // CubemapFace_NegativeX
+						Nz::Quaternionf::RotationBetween(Nz::Vector3f::Forward(), -Nz::Vector3f::UnitY()), // CubemapFace_PositiveY
+						Nz::Quaternionf::RotationBetween(Nz::Vector3f::Forward(),  Nz::Vector3f::UnitY()), // CubemapFace_NegativeY
+						Nz::Quaternionf::RotationBetween(Nz::Vector3f::Forward(), -Nz::Vector3f::UnitZ()), // CubemapFace_PositiveZ
+						Nz::Quaternionf::RotationBetween(Nz::Vector3f::Forward(),  Nz::Vector3f::UnitZ())  // CubemapFace_NegativeZ
+					};
+
+					for (unsigned int face = 0; face < 6; ++face)
+					{
+						m_shadowRT.AttachTexture(Nz::AttachmentPoint_Depth, 0, lightComponent.GetShadowMap(), face);
+						Nz::Renderer::SetTarget(&m_shadowRT);
+						Nz::Renderer::SetViewport(Nz::Recti(0, 0, shadowMapSize.x, shadowMapSize.y));
+
+						///TODO: Cache the matrices in the light?
+						Nz::Renderer::SetMatrix(Nz::MatrixType_Projection, Nz::Matrix4f::Perspective(Nz::FromDegrees(90.f), 1.f, 0.1f, lightComponent.GetRadius()));
+						Nz::Renderer::SetMatrix(Nz::MatrixType_View, Nz::Matrix4f::ViewMatrix(lightNode.GetPosition(), rotations[face]));
+
+						Nz::AbstractRenderQueue* renderQueue = m_shadowTechnique.GetRenderQueue();
+						renderQueue->Clear();
+
+						///TODO: Culling
+						for (const Ndk::EntityHandle& drawable : m_drawables)
+						{
+							GraphicsComponent& graphicsComponent = drawable->GetComponent<GraphicsComponent>();
+
+							graphicsComponent.AddToRenderQueue(renderQueue);
+						}
+
+						m_shadowTechnique.Clear(dummySceneData);
+						m_shadowTechnique.Draw(dummySceneData);
+					}
+					break;
+				}
+
+				case Nz::LightType_Spot:
+				{
+					m_shadowRT.AttachTexture(Nz::AttachmentPoint_Depth, 0, lightComponent.GetShadowMap());
+					Nz::Renderer::SetTarget(&m_shadowRT);
+					Nz::Renderer::SetViewport(Nz::Recti(0, 0, shadowMapSize.x, shadowMapSize.y));
+
+					///TODO: Cache the matrices in the light?
+					Nz::Renderer::SetMatrix(Nz::MatrixType_Projection, Nz::Matrix4f::Perspective(lightComponent.GetOuterAngle()*2.f, 1.f, 0.1f, lightComponent.GetRadius()));
+					Nz::Renderer::SetMatrix(Nz::MatrixType_View, Nz::Matrix4f::ViewMatrix(lightNode.GetPosition(), lightNode.GetRotation()));
+
+					Nz::AbstractRenderQueue* renderQueue = m_shadowTechnique.GetRenderQueue();
+					renderQueue->Clear();
+
+					///TODO: Culling
+					for (const Ndk::EntityHandle& drawable : m_drawables)
+					{
+						GraphicsComponent& graphicsComponent = drawable->GetComponent<GraphicsComponent>();
+
+						graphicsComponent.AddToRenderQueue(renderQueue);
+					}
+
+					m_shadowTechnique.Clear(dummySceneData);
+					m_shadowTechnique.Draw(dummySceneData);
+					break;
+				}
+			}
+		}
+	}
+
+	SystemIndex RenderSystem::systemIndex;
+}

src/NazaraSDK/Systems/VelocitySystem.cpp

@@ -0,0 +1,50 @@
+// Copyright (C) 2017 Jérôme Leclercq
+// This file is part of the "Nazara Development Kit"
+// For conditions of distribution and use, see copyright notice in Prerequisites.hpp
+
+#include <NazaraSDK/Systems/VelocitySystem.hpp>
+#include <NazaraSDK/Components/NodeComponent.hpp>
+#include <NazaraSDK/Components/PhysicsComponent2D.hpp>
+#include <NazaraSDK/Components/PhysicsComponent3D.hpp>
+#include <NazaraSDK/Components/VelocityComponent.hpp>
+
+namespace Ndk
+{
+	/*!
+	* \ingroup NDK
+	* \class Ndk::VelocitySystem
+	* \brief NDK class that represents the velocity system
+	*
+	* \remark This system is enabled if the entity owns the traits NodeComponent and VelocityComponent
+	* but it's disabled with the traits: PhysicsComponent2D, PhysicsComponent3D
+	*/
+
+	/*!
+	* \brief Constructs an VelocitySystem object by default
+	*/
+	VelocitySystem::VelocitySystem()
+	{
+		Excludes<PhysicsComponent2D, PhysicsComponent3D>();
+		Requires<NodeComponent, VelocityComponent>();
+		SetUpdateOrder(10); //< Since some systems may want to stop us
+	}
+
+	/*!
+	* \brief Operation to perform when system is updated
+	*
+	* \param elapsedTime Delta time used for the update
+	*/
+
+	void VelocitySystem::OnUpdate(float elapsedTime)
+	{
+		for (const Ndk::EntityHandle& entity : GetEntities())
+		{
+			NodeComponent& node = entity->GetComponent<NodeComponent>();
+			const VelocityComponent& velocity = entity->GetComponent<VelocityComponent>();
+
+			node.Move(velocity.linearVelocity * elapsedTime, velocity.coordSys);
+		}
+	}
+
+	SystemIndex VelocitySystem::systemIndex;
+}

src/NazaraSDK/Widgets/AbstractTextAreaWidget.cpp

@@ -0,0 +1,489 @@
+// Copyright (C) 2017 Jérôme Leclercq
+// This file is part of the "Nazara Development Kit"
+// For conditions of distribution and use, see copyright notice in Prerequisites.hpp
+
+#include <NazaraSDK/Widgets/AbstractTextAreaWidget.hpp>
+#include <Nazara/Core/Unicode.hpp>
+#include <Nazara/Utility/Font.hpp>
+#include <NazaraSDK/Components/GraphicsComponent.hpp>
+#include <NazaraSDK/Components/NodeComponent.hpp>
+
+namespace Ndk
+{
+	namespace
+	{
+		constexpr float paddingWidth = 5.f;
+		constexpr float paddingHeight = 3.f;
+	}
+
+	AbstractTextAreaWidget::AbstractTextAreaWidget(BaseWidget* parent) :
+	BaseWidget(parent),
+	m_characterFilter(),
+	m_echoMode(EchoMode_Normal),
+	m_cursorPositionBegin(0U, 0U),
+	m_cursorPositionEnd(0U, 0U),
+	m_isLineWrapEnabled(false),
+	m_isMouseButtonDown(false),
+	m_multiLineEnabled(false),
+	m_readOnly(false),
+	m_tabEnabled(false)
+	{
+		m_textSprite = Nz::TextSprite::New();
+
+		m_textEntity = CreateEntity();
+		m_textEntity->AddComponent<GraphicsComponent>().Attach(m_textSprite);
+
+		auto& textNode = m_textEntity->AddComponent<NodeComponent>();
+		textNode.SetParent(this);
+		textNode.SetPosition(paddingWidth, paddingHeight);
+
+		m_cursorEntity = CreateEntity();
+		m_cursorEntity->AddComponent<GraphicsComponent>();
+		m_cursorEntity->AddComponent<NodeComponent>().SetParent(m_textEntity);
+		m_cursorEntity->GetComponent<NodeComponent>();
+		m_cursorEntity->Enable(false);
+
+		SetCursor(Nz::SystemCursor_Text);
+
+		EnableBackground(true);
+	}
+	
+	void AbstractTextAreaWidget::Clear()
+	{
+		Nz::AbstractTextDrawer& textDrawer = GetTextDrawer();
+
+		m_cursorPositionBegin.MakeZero();
+		m_cursorPositionEnd.MakeZero();
+		textDrawer.Clear();
+		m_textSprite->Update(textDrawer);
+		SetPreferredSize(Nz::Vector2f(m_textSprite->GetBoundingVolume().obb.localBox.GetLengths()));
+
+		RefreshCursor();
+	}
+
+	void AbstractTextAreaWidget::EnableLineWrap(bool enable)
+	{
+		if (m_isLineWrapEnabled != enable)
+		{
+			m_isLineWrapEnabled = enable;
+
+			Nz::AbstractTextDrawer& textDrawer = GetTextDrawer();
+
+			if (enable)
+				textDrawer.SetMaxLineWidth(GetWidth());
+			else
+				textDrawer.SetMaxLineWidth(std::numeric_limits<float>::infinity());
+
+			UpdateTextSprite();
+		}
+	}
+
+	Nz::Vector2ui AbstractTextAreaWidget::GetHoveredGlyph(float x, float y) const
+	{
+		const Nz::AbstractTextDrawer& textDrawer = GetTextDrawer();
+
+		auto& textNode = m_textEntity->GetComponent<Ndk::NodeComponent>();
+		Nz::Vector2f textPosition = Nz::Vector2f(textNode.GetPosition(Nz::CoordSys_Local));
+		x -= textPosition.x;
+		y -= textPosition.y;
+
+		std::size_t glyphCount = textDrawer.GetGlyphCount();
+		if (glyphCount > 0)
+		{
+			std::size_t lineCount = textDrawer.GetLineCount();
+			std::size_t line = 0U;
+			for (; line < lineCount - 1; ++line)
+			{
+				Nz::Rectf lineBounds = textDrawer.GetLine(line).bounds;
+				if (lineBounds.GetMaximum().y > y)
+					break;
+			}
+
+			std::size_t upperLimit = (line != lineCount - 1) ? textDrawer.GetLine(line + 1).glyphIndex : glyphCount + 1;
+
+			std::size_t firstLineGlyph = textDrawer.GetLine(line).glyphIndex;
+			std::size_t i = firstLineGlyph;
+			for (; i < upperLimit - 1; ++i)
+			{
+				Nz::Rectf bounds = textDrawer.GetGlyph(i).bounds;
+				if (x < bounds.x + bounds.width * 0.75f)
+					break;
+			}
+
+			return Nz::Vector2ui(Nz::Vector2<std::size_t>(i - firstLineGlyph, line));
+		}
+
+		return Nz::Vector2ui::Zero();
+	}
+
+	void AbstractTextAreaWidget::Layout()
+	{
+		BaseWidget::Layout();
+
+		if (m_isLineWrapEnabled)
+		{
+			Nz::AbstractTextDrawer& textDrawer = GetTextDrawer();
+
+			textDrawer.SetMaxLineWidth(GetWidth());
+			UpdateTextSprite();
+		}
+
+		RefreshCursor();
+	}
+
+	bool AbstractTextAreaWidget::IsFocusable() const
+	{
+		return !m_readOnly;
+	}
+
+	void AbstractTextAreaWidget::OnFocusLost()
+	{
+		m_cursorEntity->Disable();
+	}
+
+	void AbstractTextAreaWidget::OnFocusReceived()
+	{
+		if (!m_readOnly)
+			m_cursorEntity->Enable(true);
+	}
+
+	bool AbstractTextAreaWidget::OnKeyPressed(const Nz::WindowEvent::KeyEvent& key)
+	{
+		const Nz::AbstractTextDrawer& textDrawer = GetTextDrawer();
+
+		switch (key.code)
+		{
+			case Nz::Keyboard::Backspace:
+			{
+				bool ignoreDefaultAction = false;
+				OnTextAreaKeyBackspace(this, &ignoreDefaultAction);
+
+				std::size_t cursorGlyphEnd = GetGlyphIndex(m_cursorPositionEnd);
+
+				if (ignoreDefaultAction || cursorGlyphEnd == 0)
+					return true;
+
+				// When a text is selected, delete key does the same as delete and leave the character behind it
+				if (HasSelection())
+					EraseSelection();
+				else
+				{
+					MoveCursor(-1);
+					Erase(GetGlyphIndex(m_cursorPositionBegin));
+				}
+
+				return true;
+			}
+
+			case Nz::Keyboard::Delete:
+			{
+				if (HasSelection())
+					EraseSelection();
+				else
+					Erase(GetGlyphIndex(m_cursorPositionBegin));
+
+				return true;
+			}
+
+			case Nz::Keyboard::Down:
+			{
+				bool ignoreDefaultAction = false;
+				OnTextAreaKeyDown(this, &ignoreDefaultAction);
+
+				if (ignoreDefaultAction)
+					return true;
+
+				if (HasSelection())
+					SetCursorPosition(m_cursorPositionEnd);
+
+				MoveCursor({0, 1});
+				return true;
+			}
+
+			case Nz::Keyboard::End:
+			{
+				bool ignoreDefaultAction = false;
+				OnTextAreaKeyEnd(this, &ignoreDefaultAction);
+
+				if (ignoreDefaultAction)
+					return true;
+
+				std::size_t lineCount = textDrawer.GetLineCount();
+				if (key.control && lineCount > 0)
+					SetCursorPosition({ static_cast<unsigned int>(textDrawer.GetLineGlyphCount(lineCount - 1)), static_cast<unsigned int>(lineCount - 1) });
+				else
+					SetCursorPosition({ static_cast<unsigned int>(textDrawer.GetLineGlyphCount(m_cursorPositionEnd.y)), m_cursorPositionEnd.y });
+
+				return true;
+			}
+
+			case Nz::Keyboard::Home:
+			{
+				bool ignoreDefaultAction = false;
+				OnTextAreaKeyHome(this, &ignoreDefaultAction);
+
+				if (ignoreDefaultAction)
+					return true;
+
+				SetCursorPosition({ 0U, key.control ? 0U : m_cursorPositionEnd.y });
+				return true;
+			}
+
+			case Nz::Keyboard::Left:
+			{
+				bool ignoreDefaultAction = false;
+				OnTextAreaKeyLeft(this, &ignoreDefaultAction);
+
+				if (ignoreDefaultAction)
+					return true;
+
+				if (HasSelection())
+					SetCursorPosition(m_cursorPositionBegin);
+				else if (key.control)
+					HandleWordCursorMove(true);
+				else
+					MoveCursor(-1);
+
+				return true;
+			}
+
+			case Nz::Keyboard::Return:
+			{
+				bool ignoreDefaultAction = false;
+				OnTextAreaKeyReturn(this, &ignoreDefaultAction);
+
+				if (ignoreDefaultAction)
+					return true;
+
+				if (!m_multiLineEnabled)
+					break;
+
+				if (HasSelection())
+					EraseSelection();
+
+				Write(Nz::String('\n'));
+				return true;;
+			}
+
+			case Nz::Keyboard::Right:
+			{
+				bool ignoreDefaultAction = false;
+				OnTextAreaKeyRight(this, &ignoreDefaultAction);
+
+				if (ignoreDefaultAction)
+					return true;
+
+				if (HasSelection())
+					SetCursorPosition(m_cursorPositionEnd);
+				else if (key.control)
+					HandleWordCursorMove(false);
+				else
+					MoveCursor(1);
+
+				return true;
+			}
+
+			case Nz::Keyboard::Up:
+			{
+				bool ignoreDefaultAction = false;
+				OnTextAreaKeyUp(this, &ignoreDefaultAction);
+
+				if (ignoreDefaultAction)
+					return true;
+
+				if (HasSelection())
+					SetCursorPosition(m_cursorPositionBegin);
+
+				MoveCursor({0, -1});
+				return true;
+			}
+
+			case Nz::Keyboard::Tab:
+			{
+				if (!m_tabEnabled)
+					return false;
+
+				if (HasSelection())
+					HandleSelectionIndentation(!key.shift);
+				else
+					HandleIndentation(!key.shift);
+
+				return true;
+			}
+
+			default:
+				break;
+		}
+
+		return false;
+	}
+
+	void AbstractTextAreaWidget::OnKeyReleased(const Nz::WindowEvent::KeyEvent& /*key*/)
+	{
+	}
+
+	void AbstractTextAreaWidget::OnMouseButtonPress(int x, int y, Nz::Mouse::Button button)
+	{
+		if (button == Nz::Mouse::Left)
+		{
+			SetFocus();
+
+			Nz::Vector2ui hoveredGlyph = GetHoveredGlyph(float(x), float(y));
+
+			// Shift extends selection
+			if (Nz::Keyboard::IsKeyPressed(Nz::Keyboard::LShift) || Nz::Keyboard::IsKeyPressed(Nz::Keyboard::RShift))
+				SetSelection(hoveredGlyph, m_selectionCursor);
+			else
+			{
+				SetCursorPosition(hoveredGlyph);
+				m_selectionCursor = m_cursorPositionBegin;
+			}
+
+			m_isMouseButtonDown = true;
+		}
+	}
+
+	void AbstractTextAreaWidget::OnMouseButtonRelease(int, int, Nz::Mouse::Button button)
+	{
+		if (button == Nz::Mouse::Left)
+			m_isMouseButtonDown = false;
+	}
+
+	void AbstractTextAreaWidget::OnMouseEnter()
+	{
+		if (!Nz::Mouse::IsButtonPressed(Nz::Mouse::Left))
+			m_isMouseButtonDown = false;
+	}
+
+	void AbstractTextAreaWidget::OnMouseMoved(int x, int y, int deltaX, int deltaY)
+	{
+		if (m_isMouseButtonDown)
+			SetSelection(m_selectionCursor, GetHoveredGlyph(float(x), float(y)));
+	}
+
+	void AbstractTextAreaWidget::OnTextEntered(char32_t character, bool /*repeated*/)
+	{
+		if (m_readOnly)
+			return;
+
+		if (Nz::Unicode::GetCategory(character) == Nz::Unicode::Category_Other_Control || (m_characterFilter && !m_characterFilter(character)))
+			return;
+
+		if (HasSelection())
+			EraseSelection();
+
+		Write(Nz::String::Unicode(character));
+	}
+
+	void AbstractTextAreaWidget::RefreshCursor()
+	{
+		if (m_readOnly)
+			return;
+
+		const Nz::AbstractTextDrawer& textDrawer = GetTextDrawer();
+
+		auto GetGlyph = [&](const Nz::Vector2ui& glyphPosition, std::size_t* glyphIndex) -> const Nz::AbstractTextDrawer::Glyph*
+		{
+			if (glyphPosition.y >= textDrawer.GetLineCount())
+				return nullptr;
+
+			const auto& lineInfo = textDrawer.GetLine(glyphPosition.y);
+
+			std::size_t cursorGlyph = GetGlyphIndex({ glyphPosition.x, glyphPosition.y });
+			if (glyphIndex)
+				*glyphIndex = cursorGlyph;
+
+			std::size_t glyphCount = textDrawer.GetGlyphCount();
+			if (glyphCount > 0 && lineInfo.glyphIndex < cursorGlyph)
+			{
+				const auto& glyph = textDrawer.GetGlyph(std::min(cursorGlyph, glyphCount - 1));
+				return &glyph;
+			}
+			else
+				return nullptr;
+		};
+
+		// Move text so that cursor is always visible
+		const auto* lastGlyph = GetGlyph(m_cursorPositionEnd, nullptr);
+		float glyphPos = (lastGlyph) ? lastGlyph->bounds.x : 0.f;
+		float glyphWidth = (lastGlyph) ? lastGlyph->bounds.width : 0.f;
+
+		auto& node = m_textEntity->GetComponent<Ndk::NodeComponent>();
+		float textPosition = node.GetPosition(Nz::CoordSys_Local).x - paddingWidth;
+		float cursorPosition = glyphPos + textPosition;
+		float width = GetWidth();
+
+		if (width <= textDrawer.GetBounds().width)
+		{
+			if (cursorPosition + glyphWidth > width)
+				node.Move(width - cursorPosition - glyphWidth, 0.f);
+			else if (cursorPosition - glyphWidth < 0.f)
+				node.Move(-cursorPosition + glyphWidth, 0.f);
+		}
+		else
+			node.Move(-textPosition, 0.f); // Reset text position if we have enough room to show everything
+
+		// Show cursor/selection
+		std::size_t selectionLineCount = m_cursorPositionEnd.y - m_cursorPositionBegin.y + 1;
+		std::size_t oldSpriteCount = m_cursorSprites.size();
+		if (m_cursorSprites.size() != selectionLineCount)
+		{
+			m_cursorSprites.resize(m_cursorPositionEnd.y - m_cursorPositionBegin.y + 1);
+			for (std::size_t i = oldSpriteCount; i < m_cursorSprites.size(); ++i)
+			{
+				m_cursorSprites[i] = Nz::Sprite::New();
+				m_cursorSprites[i]->SetMaterial(Nz::Material::New("Translucent2D"));
+			}
+		}
+
+		GraphicsComponent& gfxComponent = m_cursorEntity->GetComponent<GraphicsComponent>();
+		gfxComponent.Clear();
+
+		for (unsigned int i = m_cursorPositionBegin.y; i <= m_cursorPositionEnd.y; ++i)
+		{
+			const auto& lineInfo = textDrawer.GetLine(i);
+
+			Nz::SpriteRef& cursorSprite = m_cursorSprites[i - m_cursorPositionBegin.y];
+			if (i == m_cursorPositionBegin.y || i == m_cursorPositionEnd.y)
+			{
+				auto GetGlyphPos = [&](const Nz::Vector2ui& glyphPosition)
+				{
+					std::size_t glyphIndex;
+					const auto* glyph = GetGlyph(glyphPosition, &glyphIndex);
+					if (glyph)
+					{
+						float position = glyph->bounds.x;
+						if (glyphIndex >= textDrawer.GetGlyphCount())
+							position += glyph->bounds.width;
+
+						return position;
+					}
+					else
+						return 0.f;
+				};
+
+				float beginX = (i == m_cursorPositionBegin.y) ? GetGlyphPos({ m_cursorPositionBegin.x, i }) : 0.f;
+				float endX = (i == m_cursorPositionEnd.y) ? GetGlyphPos({ m_cursorPositionEnd.x, i }) : lineInfo.bounds.width;
+				float spriteSize = std::max(endX - beginX, 1.f);
+
+				cursorSprite->SetColor((m_cursorPositionBegin == m_cursorPositionEnd) ? Nz::Color::Black : Nz::Color(0, 0, 0, 50));
+				cursorSprite->SetSize(spriteSize, lineInfo.bounds.height);
+
+				gfxComponent.Attach(cursorSprite, Nz::Matrix4f::Translate({ beginX, lineInfo.bounds.y, 0.f }));
+			}
+			else
+			{
+				cursorSprite->SetColor(Nz::Color(0, 0, 0, 50));
+				cursorSprite->SetSize(lineInfo.bounds.width, lineInfo.bounds.height);
+
+				gfxComponent.Attach(cursorSprite, Nz::Matrix4f::Translate({ 0.f, lineInfo.bounds.y, 0.f }));
+			}
+		}
+	}
+
+	void AbstractTextAreaWidget::UpdateTextSprite()
+	{
+		m_textSprite->Update(GetTextDrawer());
+		SetPreferredSize(Nz::Vector2f(m_textSprite->GetBoundingVolume().obb.localBox.GetLengths()));
+	}
+}

src/NazaraSDK/Widgets/BoxLayout.cpp

@@ -0,0 +1,122 @@
+// Copyright (C) 2017 Jérôme Leclercq
+// This file is part of the "Nazara Development Kit"
+// For conditions of distribution and use, see copyright notice in Prerequisites.hpp
+
+#include <NazaraSDK/Widgets/BoxLayout.hpp>
+#include <Nazara/Core/Log.hpp>
+#include <Nazara/Core/MemoryHelper.hpp>
+#include <cassert>
+
+namespace Ndk
+{
+	void BoxLayout::Layout()
+	{
+		std::size_t axis1, axis2;
+
+		switch (m_orientation)
+		{
+			case BoxLayoutOrientation_Horizontal:
+				axis1 = 0; //< x
+				axis2 = 1; //< y
+				break;
+
+			case BoxLayoutOrientation_Vertical:
+				axis1 = 1; //< y
+				axis2 = 0; //< x
+				break;
+
+			default:
+				assert(false);
+				break;
+		}
+
+		m_childInfos.clear();
+
+		// Handle size
+		ForEachWidgetChild([&](BaseWidget* child)
+		{
+			if (!child->IsVisible())
+				return;
+
+			m_childInfos.emplace_back();
+			auto& info = m_childInfos.back();
+			info.isConstrained = false;
+			info.maximumSize = child->GetMaximumSize()[axis1];
+			info.minimumSize = child->GetMinimumSize()[axis1];
+			info.size = info.minimumSize;
+			info.widget = child;
+		});
+
+		Nz::Vector2f layoutSize = GetSize();
+
+		float availableSpace = layoutSize[axis1] - m_spacing * (m_childInfos.size() - 1);
+		float remainingSize = availableSpace;
+		for (auto& info : m_childInfos)
+			remainingSize -= info.minimumSize;
+
+		// Okay this algorithm is FAR from perfect but I couldn't figure a way other than this one
+		std::size_t unconstrainedChildCount = m_childInfos.size();
+
+		bool hasUnconstrainedChilds = false;
+		for (std::size_t i = 0; i < m_childInfos.size(); ++i)
+		{
+			if (remainingSize <= 0.0001f)
+				break;
+
+			float evenSize = remainingSize / unconstrainedChildCount;
+
+			for (auto& info : m_childInfos)
+			{
+				if (info.isConstrained)
+					continue;
+
+				float previousSize = info.size;
+
+				info.size += evenSize;
+				if (info.size > info.maximumSize)
+				{
+					unconstrainedChildCount--;
+
+					evenSize += (info.size - info.maximumSize) / unconstrainedChildCount;
+					info.isConstrained = true;
+					info.size = info.maximumSize;
+				}
+				else
+					hasUnconstrainedChilds = true;
+
+				remainingSize -= info.size - previousSize;
+			}
+
+			if (!hasUnconstrainedChilds)
+				break;
+		}
+
+		float spacing = m_spacing + remainingSize / (m_childInfos.size() - 1);
+
+		for (auto& info : m_childInfos)
+		{
+			Nz::Vector2f newSize = info.widget->GetSize();
+			newSize[axis1] = info.size;
+
+			info.widget->Resize(newSize);
+		}
+
+		// Handle position
+		float cursor = 0.f;
+		bool first = true;
+		for (auto& info : m_childInfos)
+		{
+			if (first)
+				first = false;
+			else
+				cursor += spacing;
+
+			Nz::Vector2f position = Nz::Vector2f(0.f, 0.f);
+			position[axis1] = cursor;
+
+			info.widget->SetPosition(position);
+
+			cursor += info.size;
+		};
+	}
+}

src/NazaraSDK/Widgets/ButtonWidget.cpp

@@ -0,0 +1,126 @@
+// Copyright (C) 2017 Jérôme Leclercq
+// This file is part of the "Nazara Development Kit"
+// For conditions of distribution and use, see copyright notice in Prerequisites.hpp
+
+#include <NazaraSDK/Widgets/ButtonWidget.hpp>
+#include <NazaraSDK/Components/GraphicsComponent.hpp>
+#include <NazaraSDK/Components/NodeComponent.hpp>
+
+namespace Ndk
+{
+	Nz::Color ButtonWidget::s_color { 74, 74, 74 };
+	Nz::Color ButtonWidget::s_cornerColor { 180, 180, 180 };
+	Nz::Color ButtonWidget::s_hoverColor { 128, 128, 128 };
+	Nz::Color ButtonWidget::s_hoverCornerColor { s_cornerColor };
+	Nz::Color ButtonWidget::s_pressColor { s_cornerColor };
+	Nz::Color ButtonWidget::s_pressCornerColor { s_color };
+
+	ButtonWidget::ButtonWidget(BaseWidget* parent) :
+	BaseWidget(parent),
+	m_color { s_color },
+	m_cornerColor { s_cornerColor },
+	m_hoverColor { s_hoverColor },
+	m_hoverCornerColor { s_hoverCornerColor },
+	m_pressColor { s_pressColor },
+	m_pressCornerColor { s_pressCornerColor }
+	{
+		m_gradientSprite = Nz::Sprite::New();
+		m_gradientSprite->SetColor(m_color);
+		m_gradientSprite->SetCornerColor(Nz::RectCorner_LeftBottom, m_cornerColor);
+		m_gradientSprite->SetCornerColor(Nz::RectCorner_RightBottom, m_cornerColor);
+		m_gradientSprite->SetMaterial(Nz::Material::New("Basic2D"));
+
+		m_gradientEntity = CreateEntity();
+		m_gradientEntity->AddComponent<NodeComponent>().SetParent(this);
+		m_gradientEntity->AddComponent<GraphicsComponent>().Attach(m_gradientSprite);
+
+		m_textSprite = Nz::TextSprite::New();
+
+		m_textEntity = CreateEntity();
+		m_textEntity->AddComponent<NodeComponent>().SetParent(this);
+		m_textEntity->AddComponent<GraphicsComponent>().Attach(m_textSprite, 1);
+
+		Layout();
+	}
+
+	const Nz::Color& ButtonWidget::GetDefaultColor()
+	{
+		return s_color;
+	}
+
+	const Nz::Color& ButtonWidget::GetDefaultCornerColor()
+	{
+		return s_cornerColor;
+	}
+
+	const Nz::Color& ButtonWidget::GetDefaultHoverColor()
+	{
+		return s_hoverColor;
+	}
+
+	const Nz::Color& ButtonWidget::GetDefaultHoverCornerColor()
+	{
+		return s_hoverCornerColor;
+	}
+
+	const Nz::Color& ButtonWidget::GetDefaultPressColor()
+	{
+		return s_pressColor;
+	}
+
+	const Nz::Color& ButtonWidget::GetDefaultPressCornerColor()
+	{
+		return s_pressCornerColor;
+	}
+
+	void ButtonWidget::Layout()
+	{
+		BaseWidget::Layout();
+
+		Nz::Vector2f size = GetSize();
+		m_gradientSprite->SetSize(size);
+
+		Nz::Boxf textBox = m_textEntity->GetComponent<GraphicsComponent>().GetAABB();
+		m_textEntity->GetComponent<NodeComponent>().SetPosition(size.x / 2.f - textBox.width / 2.f, size.y / 2.f - textBox.height / 2.f);
+	}
+
+	void ButtonWidget::OnMouseButtonPress(int /*x*/, int /*y*/, Nz::Mouse::Button button)
+	{
+		if (button == Nz::Mouse::Left)
+		{
+			m_gradientSprite->SetColor(m_pressColor);
+			m_gradientSprite->SetCornerColor(Nz::RectCorner_LeftBottom, m_pressCornerColor);
+			m_gradientSprite->SetCornerColor(Nz::RectCorner_RightBottom, m_pressCornerColor);
+			m_gradientSprite->SetTexture(m_pressTexture, false);
+		}
+	}
+
+	void ButtonWidget::OnMouseButtonRelease(int /*x*/, int /*y*/, Nz::Mouse::Button button)
+	{
+		if (button == Nz::Mouse::Left)
+		{
+			m_gradientSprite->SetColor(m_hoverColor);
+			m_gradientSprite->SetCornerColor(Nz::RectCorner_LeftBottom, m_hoverCornerColor);
+			m_gradientSprite->SetCornerColor(Nz::RectCorner_RightBottom, m_hoverCornerColor);
+			m_gradientSprite->SetTexture(m_hoverTexture, false);
+
+			OnButtonTrigger(this);
+		}
+	}
+
+	void ButtonWidget::OnMouseEnter()
+	{
+		m_gradientSprite->SetColor(m_hoverColor);
+		m_gradientSprite->SetCornerColor(Nz::RectCorner_LeftBottom, m_hoverCornerColor);
+		m_gradientSprite->SetCornerColor(Nz::RectCorner_RightBottom, m_hoverCornerColor);
+		m_gradientSprite->SetTexture(m_hoverTexture, false);
+	}
+
+	void ButtonWidget::OnMouseExit()
+	{
+		m_gradientSprite->SetColor(m_color);
+		m_gradientSprite->SetCornerColor(Nz::RectCorner_LeftBottom, m_cornerColor);
+		m_gradientSprite->SetCornerColor(Nz::RectCorner_RightBottom, m_cornerColor);
+		m_gradientSprite->SetTexture(m_texture, false);
+	}
+}

src/NazaraSDK/Widgets/CheckboxWidget.cpp

@@ -0,0 +1,178 @@
+// Copyright (C) 2017 Samy Bensaid
+// This file is part of the "Nazara Development Kit"
+// For conditions of distribution and use, see copyright notice in Prerequisites.hpp
+
+#include <NazaraSDK/Widgets/CheckboxWidget.hpp>
+#include <NazaraSDK/Components/GraphicsComponent.hpp>
+#include <Nazara/Graphics/Material.hpp>
+#include <algorithm>
+
+namespace Ndk
+{
+	Nz::Color CheckboxWidget::s_backgroundColor { Nz::Color::White };
+	Nz::Color CheckboxWidget::s_disabledBackgroundColor { 201, 201, 201 };
+	Nz::Color CheckboxWidget::s_disabledBorderColor { 62, 62, 62 };
+	Nz::Color CheckboxWidget::s_borderColor { Nz::Color::Black };
+	float CheckboxWidget::s_borderScale { 16.f };
+
+	CheckboxWidget::CheckboxWidget(BaseWidget* parent) :
+	BaseWidget(parent),
+	m_adaptativeMargin { true },
+	m_checkboxEnabled { true },
+	m_tristateEnabled { false },
+	m_textMargin { 16.f },
+	m_state	{ CheckboxState_Unchecked }
+	{
+		m_checkboxBorderSprite = Nz::Sprite::New(Nz::Material::New("Basic2D"));
+		m_checkboxBackgroundSprite = Nz::Sprite::New(Nz::Material::New("Basic2D"));
+		m_checkboxContentSprite = Nz::Sprite::New(Nz::Material::New("Translucent2D"));
+		m_textSprite = Nz::TextSprite::New();
+
+		m_checkboxBorderEntity = CreateEntity();
+		m_checkboxBorderEntity->AddComponent<NodeComponent>().SetParent(this);
+		m_checkboxBorderEntity->AddComponent<GraphicsComponent>().Attach(m_checkboxBorderSprite);
+
+		m_checkboxBackgroundEntity = CreateEntity();
+		m_checkboxBackgroundEntity->AddComponent<NodeComponent>().SetParent(this);
+		m_checkboxBackgroundEntity->AddComponent<GraphicsComponent>().Attach(m_checkboxBackgroundSprite, 1);
+
+		m_checkboxContentEntity = CreateEntity();
+		m_checkboxContentEntity->AddComponent<NodeComponent>().SetParent(this);
+		m_checkboxContentEntity->AddComponent<GraphicsComponent>().Attach(m_checkboxContentSprite, 2);
+
+		m_textEntity = CreateEntity();
+		m_textEntity->AddComponent<NodeComponent>().SetParent(this);
+		m_textEntity->AddComponent<GraphicsComponent>().Attach(m_textSprite);
+
+		m_checkMark = Nz::TextureLibrary::Get("Ndk::CheckboxWidget::checkmark");
+
+		SetCheckboxSize({ 32.f, 32.f });
+		UpdateCheckbox();
+	}
+
+	bool CheckboxWidget::Initialize()
+	{
+		const Nz::UInt8 r_checkmark[] =
+		{
+			#include <NazaraSDK/Resources/checkmark.png.h>
+		};
+
+		Nz::TextureRef checkmarkTexture = Nz::Texture::LoadFromMemory(r_checkmark, sizeof(r_checkmark) / sizeof(r_checkmark[0]));
+		if (!checkmarkTexture)
+		{
+			NazaraError("Failed to load embedded checkmark");
+			return false;
+		}
+
+		Nz::TextureLibrary::Register("Ndk::CheckboxWidget::checkmark", std::move(checkmarkTexture));
+		return true;
+	}
+	
+	void CheckboxWidget::Uninitialize()
+	{
+		Nz::TextureLibrary::Unregister("Ndk::CheckboxWidget::checkmark");
+	}
+
+	void CheckboxWidget::SetState(CheckboxState state)
+	{
+		if (!m_checkboxEnabled)
+			return;
+
+		if (state == CheckboxState_Tristate)
+			m_tristateEnabled = true;
+
+		m_state = state;
+		UpdateCheckbox();
+	}
+
+	CheckboxState CheckboxWidget::SwitchToNextState()
+	{
+		if (!m_checkboxEnabled)
+			return m_state;
+
+		switch (m_state)
+		{
+			case CheckboxState_Unchecked:
+				SetState(CheckboxState_Checked);
+				break;
+
+			case CheckboxState_Checked:
+				SetState(m_tristateEnabled ? CheckboxState_Tristate : CheckboxState_Unchecked);
+				break;
+
+			case CheckboxState_Tristate:
+				SetState(CheckboxState_Unchecked);
+				break;
+		}
+
+		return m_state;
+	}
+
+	void CheckboxWidget::Layout()
+	{
+		BaseWidget::Layout();
+
+		Nz::Vector2f checkboxSize = GetCheckboxSize();
+		Nz::Vector2f borderSize = GetCheckboxBorderSize();
+
+		m_checkboxBackgroundEntity->GetComponent<NodeComponent>().SetPosition(borderSize);
+
+		Nz::Vector3f checkboxBox = m_checkboxContentSprite->GetBoundingVolume().obb.localBox.GetLengths();
+		m_checkboxContentEntity->GetComponent<NodeComponent>().SetPosition(checkboxSize.x / 2.f - checkboxBox.x / 2.f, checkboxSize.y / 2.f - checkboxBox.y / 2.f);
+
+		Nz::Vector3f textBox = m_textSprite->GetBoundingVolume().obb.localBox.GetLengths();
+		m_textEntity->GetComponent<NodeComponent>().SetPosition(checkboxSize.x + (m_adaptativeMargin ? checkboxSize.x / 2.f : m_textMargin), checkboxSize.y / 2.f - textBox.y / 2.f);
+	}
+
+	void CheckboxWidget::OnMouseButtonRelease(int x, int y, Nz::Mouse::Button button)
+	{
+		if (button == Nz::Mouse::Left && ContainsCheckbox(x, y) && IsCheckboxEnabled())
+		{
+			SwitchToNextState();
+			OnStateChanged(this);
+		}
+	}
+
+	void CheckboxWidget::UpdateCheckbox()
+	{
+		if (m_checkboxEnabled)
+		{
+			m_checkboxBorderSprite->SetColor(s_borderColor);
+			m_checkboxBackgroundSprite->SetColor(s_backgroundColor);
+		}
+		else
+		{
+			m_checkboxBorderSprite->SetColor(s_disabledBorderColor);
+			m_checkboxBackgroundSprite->SetColor(s_disabledBackgroundColor);
+		}
+
+
+		if (m_state == CheckboxState_Unchecked)
+		{
+			m_checkboxContentEntity->Enable(false);
+			return;
+		}
+		else if (m_state == CheckboxState_Checked)
+		{
+			m_checkboxContentEntity->Enable();
+			m_checkboxContentSprite->SetColor(Nz::Color::White);
+			m_checkboxContentSprite->SetTexture(m_checkMark, false);
+		}
+		else // Tristate
+		{
+			m_checkboxContentEntity->Enable();
+			m_checkboxContentSprite->SetColor(Nz::Color::Black);
+			m_checkboxContentSprite->SetTexture(Nz::TextureRef {});
+		}
+	}
+
+	void CheckboxWidget::UpdateSize()
+	{
+		Nz::Vector3f textSize = m_textSprite->GetBoundingVolume().obb.localBox.GetLengths();
+		Nz::Vector2f checkboxSize = GetCheckboxSize();
+
+		Nz::Vector2f finalSize { checkboxSize.x + (m_adaptativeMargin ? checkboxSize.x / 2.f : m_textMargin) + textSize.x, std::max(textSize.y, checkboxSize.y) };
+		SetMinimumSize(finalSize);
+		SetPreferredSize(finalSize);
+	}
+}

src/NazaraSDK/Widgets/ImageWidget.cpp

@@ -0,0 +1,28 @@
+// Copyright (C) 2017 Samy Bensaid
+// This file is part of the "Nazara Development Kit"
+// For conditions of distribution and use, see copyright notice in Prerequisites.hpp
+
+#include <NazaraSDK/Widgets/ImageWidget.hpp>
+#include <NazaraSDK/Components/NodeComponent.hpp>
+#include <NazaraSDK/Components/GraphicsComponent.hpp>
+
+namespace Ndk
+{
+	ImageWidget::ImageWidget(BaseWidget* parent) :
+	BaseWidget(parent)
+	{
+		m_entity = CreateEntity();
+		m_entity->AddComponent<NodeComponent>().SetParent(this);
+		auto& gfx = m_entity->AddComponent<GraphicsComponent>();
+
+		m_sprite = Nz::Sprite::New();
+		gfx.Attach(m_sprite);
+	}
+
+	void ImageWidget::Layout()
+	{
+		BaseWidget::Layout();
+
+		m_sprite->SetSize(GetSize());
+	}
+}

src/NazaraSDK/Widgets/LabelWidget.cpp

@@ -0,0 +1,22 @@
+// Copyright (C) 2017 Jérôme Leclercq
+// This file is part of the "Nazara Development Kit"
+// For conditions of distribution and use, see copyright notice in Prerequisites.hpp
+
+#include <NazaraSDK/Widgets/LabelWidget.hpp>
+#include <NazaraSDK/Components/GraphicsComponent.hpp>
+#include <NazaraSDK/Components/NodeComponent.hpp>
+
+namespace Ndk
+{
+	LabelWidget::LabelWidget(BaseWidget* parent) :
+	BaseWidget(parent)
+	{
+		m_textSprite = Nz::TextSprite::New();
+
+		m_textEntity = CreateEntity();
+		m_textEntity->AddComponent<GraphicsComponent>().Attach(m_textSprite);
+		m_textEntity->AddComponent<NodeComponent>().SetParent(this);
+
+		Layout();
+	}
+}

src/NazaraSDK/Widgets/ProgressBarWidget.cpp

@@ -0,0 +1,100 @@
+// Copyright (C) 2017 Samy Bensaid
+// This file is part of the "Nazara Development Kit"
+// For conditions of distribution and use, see copyright notice in Prerequisites.hpp
+
+#include <NazaraSDK/Widgets/ProgressBarWidget.hpp>
+#include <NazaraSDK/Components/NodeComponent.hpp>
+#include <NazaraSDK/Components/GraphicsComponent.hpp>
+
+namespace Ndk
+{
+	float ProgressBarWidget::s_borderScale { 16.f };
+	Nz::Color ProgressBarWidget::s_borderColor { Nz::Color::Black };
+	Nz::Color ProgressBarWidget::s_barBackgroundColor { Nz::Color { 225, 225, 225 } };
+	Nz::Color ProgressBarWidget::s_barBackgroundCornerColor { Nz::Color { 255, 255, 255 } };
+	Nz::Color ProgressBarWidget::s_barColor { Nz::Color { 0, 225, 0 } };
+	Nz::Color ProgressBarWidget::s_barCornerColor { Nz::Color { 220, 255, 220 } };
+
+	ProgressBarWidget::ProgressBarWidget(BaseWidget* parent) :
+	BaseWidget(parent),
+	m_textColor { Nz::Color::Black },
+	m_textMargin { 16.f },
+	m_value { 0u }
+	{
+		m_borderSprite = Nz::Sprite::New(Nz::Material::New("Basic2D"));
+		m_barBackgroundSprite = Nz::Sprite::New(Nz::Material::New("Basic2D"));
+		m_barSprite = Nz::Sprite::New(Nz::Material::New("Basic2D"));
+
+		m_borderSprite->SetColor(s_borderColor);
+		SetBarBackgroundColor(s_barBackgroundColor, s_barBackgroundCornerColor);
+		SetBarColor(s_barColor, s_barCornerColor);
+
+
+		m_borderEntity = CreateEntity();
+		m_borderEntity->AddComponent<NodeComponent>().SetParent(this);
+		m_borderEntity->AddComponent<GraphicsComponent>().Attach(m_borderSprite);
+
+		m_barEntity = CreateEntity();
+		m_barEntity->AddComponent<NodeComponent>().SetParent(this);
+		GraphicsComponent& graphics = m_barEntity->AddComponent<GraphicsComponent>();
+
+		graphics.Attach(m_barBackgroundSprite, 1);
+		graphics.Attach(m_barSprite, 2);
+
+
+		m_textSprite = Nz::TextSprite::New();
+		m_textEntity = CreateEntity();
+
+		m_textEntity->AddComponent<NodeComponent>().SetParent(this);
+		m_textEntity->AddComponent<GraphicsComponent>().Attach(m_textSprite);
+
+		UpdateText();
+		Layout();
+	}
+
+
+	const Nz::Color& ProgressBarWidget::GetDefaultBarColor()
+	{
+		return s_barColor;
+	}
+
+	const Nz::Color& ProgressBarWidget::GetDefaultBarCornerColor()
+	{
+		return s_barCornerColor;
+	}
+
+	const Nz::Color& ProgressBarWidget::GetDefaultBarBackgroundColor()
+	{
+		return s_barBackgroundColor;
+	}
+
+	const Nz::Color& ProgressBarWidget::GetDefaultBarBackgroundCornerColor()
+	{
+		return s_barBackgroundCornerColor;
+	}
+
+
+	void ProgressBarWidget::Layout()
+	{
+		Nz::Vector2f size = GetSize();
+		Nz::Vector2f progressBarSize = size;
+
+		if (IsTextEnabled())
+		{
+			UpdateText();
+
+			Nz::Vector3f textSize = m_textSprite->GetBoundingVolume().obb.localBox.GetLengths();
+			m_textEntity->GetComponent<NodeComponent>().SetPosition(size.x - textSize.x, size.y / 2.f - textSize.y);
+
+			progressBarSize -= { textSize.x + m_textMargin, 0.f };
+		}
+
+		m_borderSprite->SetSize(progressBarSize);
+		Nz::Vector2f borderSize = GetProgressBarBorderSize();
+
+		m_barBackgroundSprite->SetSize(progressBarSize - (borderSize * 2.f));
+		m_barSprite->SetSize((progressBarSize.x - (borderSize.x * 2.f)) / 100.f * static_cast<float>(m_value), progressBarSize.y - (borderSize.y * 2.f));
+
+		m_barEntity->GetComponent<NodeComponent>().SetPosition(borderSize.x, borderSize.y);
+	}
+}

src/NazaraSDK/Widgets/RichTextAreaWidget.cpp

@@ -0,0 +1,196 @@
+// Copyright (C) 2017 Jérôme Leclercq
+// This file is part of the "Nazara Development Kit"
+// For conditions of distribution and use, see copyright notice in Prerequisites.hpp
+
+#include <NazaraSDK/Widgets/RichTextAreaWidget.hpp>
+
+namespace Ndk
+{
+	RichTextAreaWidget::RichTextAreaWidget(BaseWidget* parent) :
+	AbstractTextAreaWidget(parent)
+	{
+		Layout();
+	}
+	
+	void RichTextAreaWidget::AppendText(const Nz::String& text)
+	{
+		//m_text += text;
+		switch (m_echoMode)
+		{
+			case EchoMode_Normal:
+				m_drawer.AppendText(text);
+				break;
+
+			case EchoMode_Password:
+				m_drawer.AppendText(Nz::String(text.GetLength(), '*'));
+				break;
+
+			case EchoMode_PasswordExceptLast:
+			{
+				/*m_drawer.Clear();
+				std::size_t textLength = m_text.GetLength();
+				if (textLength >= 2)
+				{
+					std::size_t lastCharacterPosition = m_text.GetCharacterPosition(textLength - 2);
+					if (lastCharacterPosition != Nz::String::npos)
+						m_drawer.AppendText(Nz::String(textLength - 1, '*'));
+				}
+
+				if (textLength >= 1)
+					m_drawer.AppendText(m_text.SubString(m_text.GetCharacterPosition(textLength - 1)));*/
+
+				break;
+			}
+		}
+
+		UpdateTextSprite();
+
+		//OnTextChanged(this, m_text);
+	}
+
+	void RichTextAreaWidget::Clear()
+	{
+		AbstractTextAreaWidget::Clear();
+	}
+
+	void RichTextAreaWidget::Erase(std::size_t firstGlyph, std::size_t lastGlyph)
+	{
+		if (firstGlyph > lastGlyph)
+			std::swap(firstGlyph, lastGlyph);
+
+		std::size_t textLength = m_drawer.GetGlyphCount();
+		if (firstGlyph > textLength)
+			return;
+
+		std::size_t firstBlock = m_drawer.FindBlock(firstGlyph);
+		std::size_t lastBlock = m_drawer.FindBlock((lastGlyph > 0) ? lastGlyph - 1 : lastGlyph);
+		if (firstBlock == lastBlock)
+		{
+			const Nz::String& blockText = m_drawer.GetBlockText(firstBlock);
+			std::size_t blockFirstGlyph = m_drawer.GetBlockFirstGlyphIndex(firstBlock);
+
+			Nz::String newText;
+			if (firstGlyph > blockFirstGlyph)
+			{
+				std::size_t characterPosition = blockText.GetCharacterPosition(firstGlyph - blockFirstGlyph);
+				NazaraAssert(characterPosition != Nz::String::npos, "Invalid character position");
+
+				newText.Append(blockText.SubString(0, characterPosition - 1));
+			}
+
+			if (lastGlyph < textLength)
+				newText.Append(blockText.SubString(blockText.GetCharacterPosition(lastGlyph - blockFirstGlyph)));
+
+			if (!newText.IsEmpty())
+				m_drawer.SetBlockText(firstBlock, std::move(newText));
+			else
+				m_drawer.RemoveBlock(firstBlock);
+		}
+		else
+		{
+			const Nz::String& lastBlockText = m_drawer.GetBlockText(lastBlock);
+			std::size_t lastBlockGlyphIndex = m_drawer.GetBlockFirstGlyphIndex(lastBlock);
+
+			// First, update/delete last block
+			std::size_t lastCharPos = lastBlockText.GetCharacterPosition(lastGlyph - lastBlockGlyphIndex);
+			if (lastCharPos != Nz::String::npos)
+			{
+				Nz::String newText = lastBlockText.SubString(lastCharPos);
+				if (!newText.IsEmpty())
+					m_drawer.SetBlockText(lastBlock, std::move(newText));
+				else
+					m_drawer.RemoveBlock(lastBlock);
+			}
+
+			// And then remove all middle blocks, remove in reverse order because of index shifting
+			assert(lastBlock > 0);
+			for (std::size_t i = lastBlock - 1; i > firstBlock; --i)
+				m_drawer.RemoveBlock(i);
+
+			const Nz::String& firstBlockText = m_drawer.GetBlockText(firstBlock);
+			std::size_t firstBlockGlyphIndex = m_drawer.GetBlockFirstGlyphIndex(firstBlock);
+
+			// And finally update/delete first block
+			if (firstGlyph > firstBlockGlyphIndex)
+			{
+				std::size_t firstCharPos = firstBlockText.GetCharacterPosition(firstGlyph - firstBlockGlyphIndex - 1);
+				if (firstCharPos != Nz::String::npos)
+				{
+					Nz::String newText = firstBlockText.SubString(0, firstCharPos);
+					if (!newText.IsEmpty())
+						m_drawer.SetBlockText(firstBlock, std::move(newText));
+					else
+						m_drawer.RemoveBlock(firstBlock);
+				}
+			}
+			else
+				m_drawer.RemoveBlock(firstBlock);
+		}
+
+		UpdateDisplayText();
+	}
+
+	void RichTextAreaWidget::Write(const Nz::String& text, std::size_t glyphPosition)
+	{
+		if (m_drawer.HasBlocks())
+		{
+			auto block = m_drawer.GetBlock(m_drawer.FindBlock((glyphPosition > 0) ? glyphPosition - 1 : glyphPosition));
+			std::size_t firstGlyph = block.GetFirstGlyphIndex();
+			assert(glyphPosition >= firstGlyph);
+
+			Nz::String blockText = block.GetText();
+			std::size_t characterPosition = blockText.GetCharacterPosition(glyphPosition - firstGlyph);
+			blockText.Insert(characterPosition, text);
+
+			block.SetText(blockText);
+		}
+		else
+			m_drawer.AppendText(text);
+
+		SetCursorPosition(glyphPosition + text.GetLength());
+
+		UpdateDisplayText();
+	}
+
+	Nz::AbstractTextDrawer& RichTextAreaWidget::GetTextDrawer()
+	{
+		return m_drawer;
+	}
+
+	const Nz::AbstractTextDrawer& RichTextAreaWidget::GetTextDrawer() const
+	{
+		return m_drawer;
+	}
+
+	void RichTextAreaWidget::HandleIndentation(bool add)
+	{
+	}
+
+	void RichTextAreaWidget::HandleSelectionIndentation(bool add)
+	{
+	}
+
+	void RichTextAreaWidget::HandleWordCursorMove(bool left)
+	{
+	}
+
+	void RichTextAreaWidget::UpdateDisplayText()
+	{
+		/*m_drawer.Clear();
+		switch (m_echoMode)
+		{
+			case EchoMode_Normal:
+				m_drawer.AppendText(m_text);
+				break;
+
+			case EchoMode_Password:
+			case EchoMode_PasswordExceptLast:
+				m_drawer.AppendText(Nz::String(m_text.GetLength(), '*'));
+				break;
+		}*/
+
+		UpdateTextSprite();
+
+		SetCursorPosition(m_cursorPositionBegin); //< Refresh cursor position (prevent it from being outside of the text)
+	}
+}

src/NazaraSDK/Widgets/ScrollAreaWidget.cpp

@@ -0,0 +1,198 @@
+// Copyright (C) 2019 Jérôme Leclercq
+// This file is part of the "Nazara Development Kit"
+// For conditions of distribution and use, see copyright notice in Prerequisites.hpp
+
+#include <NazaraSDK/Widgets/ScrollAreaWidget.hpp>
+#include <Nazara/Math/Algorithm.hpp>
+#include <NazaraSDK/Components/GraphicsComponent.hpp>
+#include <NazaraSDK/Components/NodeComponent.hpp>
+
+namespace Ndk
+{
+	namespace
+	{
+		constexpr float scrollbarPadding = 5.f;
+	}
+
+	ScrollAreaWidget::ScrollAreaWidget(BaseWidget* parent, BaseWidget* content) :
+	BaseWidget(parent),
+	m_content(content),
+	m_scrollbarStatus(ScrollBarStatus::None),
+	m_isScrollbarEnabled(true),
+	m_scrollRatio(0.f)
+	{
+		m_content->SetParent(this);
+		m_content->SetPosition(Nz::Vector3f::Zero());
+
+		m_scrollbarBackgroundSprite = Nz::Sprite::New();
+		m_scrollbarBackgroundSprite->SetColor(Nz::Color(62, 62, 62));
+
+		m_scrollbarBackgroundEntity = CreateEntity();
+		m_scrollbarBackgroundEntity->AddComponent<NodeComponent>().SetParent(this);
+		m_scrollbarBackgroundEntity->AddComponent<GraphicsComponent>().Attach(m_scrollbarBackgroundSprite, 1);
+
+		m_scrollbarSprite = Nz::Sprite::New();
+		m_scrollbarSprite->SetColor(Nz::Color(104, 104, 104));
+
+		m_scrollbarEntity = CreateEntity();
+		m_scrollbarEntity->AddComponent<NodeComponent>().SetParent(this);
+		m_scrollbarEntity->AddComponent<GraphicsComponent>().Attach(m_scrollbarSprite);
+
+		Resize(m_content->GetSize());
+	}
+
+	void ScrollAreaWidget::EnableScrollbar(bool enable)
+	{
+		if (m_isScrollbarEnabled != enable)
+		{
+			m_isScrollbarEnabled = enable;
+
+			bool isVisible = IsScrollbarVisible();
+			m_scrollbarEntity->Enable(isVisible);
+			m_scrollbarBackgroundEntity->Enable(isVisible);
+		}
+	}
+
+	void ScrollAreaWidget::ScrollToRatio(float ratio)
+	{
+		m_scrollRatio = Nz::Clamp(ratio, 0.f, 1.f);
+
+		float widgetHeight = GetHeight();
+		float maxHeight = widgetHeight - m_scrollbarSprite->GetSize().y - 2.f * scrollbarPadding;
+
+		auto& scrollbarNode = m_scrollbarEntity->GetComponent<Ndk::NodeComponent>();
+		scrollbarNode.SetPosition(Nz::Vector2f(scrollbarNode.GetPosition(Nz::CoordSys_Local).x, scrollbarPadding + m_scrollRatio * maxHeight));
+
+		float contentPosition = m_scrollRatio * (widgetHeight - m_content->GetHeight());
+
+		m_content->SetPosition(0.f, contentPosition);
+		m_content->SetRenderingRect(Nz::Rectf(-std::numeric_limits<float>::infinity(), -contentPosition, std::numeric_limits<float>::infinity(), widgetHeight));
+	}
+
+	Nz::Rectf ScrollAreaWidget::GetScrollbarRect() const
+	{
+		Nz::Vector2f scrollBarPosition = Nz::Vector2f(m_scrollbarEntity->GetComponent<Ndk::NodeComponent>().GetPosition(Nz::CoordSys_Local));
+		Nz::Vector2f scrollBarSize = m_scrollbarSprite->GetSize();
+		return Nz::Rectf(scrollBarPosition.x, scrollBarPosition.y, scrollBarSize.x, scrollBarSize.y);
+	}
+
+	void ScrollAreaWidget::Layout()
+	{
+		constexpr float scrollBarBackgroundWidth = 20.f;
+		constexpr float scrollBarWidth = scrollBarBackgroundWidth - 2.f * scrollbarPadding;
+
+		float areaHeight = GetHeight();
+		float contentHeight = m_content->GetHeight();
+
+		if (contentHeight > areaHeight)
+		{
+			m_hasScrollbar = true;
+
+			Nz::Vector2f contentSize(GetWidth() - scrollBarBackgroundWidth, contentHeight);
+			m_content->Resize(contentSize);
+
+			if (m_isScrollbarEnabled)
+			{
+				m_scrollbarEntity->Enable();
+				m_scrollbarBackgroundEntity->Enable();
+			}
+
+ 			float scrollBarHeight = std::max(std::floor(areaHeight * (areaHeight / contentHeight)), 20.f);
+
+			m_scrollbarBackgroundSprite->SetSize(scrollBarBackgroundWidth, areaHeight);
+			m_scrollbarSprite->SetSize(scrollBarWidth, scrollBarHeight);
+
+			m_scrollbarBackgroundEntity->GetComponent<Ndk::NodeComponent>().SetPosition(contentSize.x, 0.f);
+			m_scrollbarEntity->GetComponent<Ndk::NodeComponent>().SetPosition(contentSize.x + (scrollBarBackgroundWidth - scrollBarWidth) / 2.f, 0.f);
+
+			ScrollToRatio(m_scrollRatio);
+		}
+		else
+		{
+			m_hasScrollbar = false;
+
+			m_content->Resize(GetSize());
+
+			m_scrollbarEntity->Disable();
+			m_scrollbarBackgroundEntity->Disable();
+
+			ScrollToRatio(0.f);
+		}
+
+		BaseWidget::Layout();
+	}
+
+	void ScrollAreaWidget::OnMouseButtonPress(int x, int y, Nz::Mouse::Button button)
+	{
+		if (button != Nz::Mouse::Left)
+			return;
+
+		if (m_scrollbarStatus == ScrollBarStatus::Hovered)
+		{
+			UpdateScrollbarStatus(ScrollBarStatus::Grabbed);
+
+			auto& scrollbarNode = m_scrollbarEntity->GetComponent<Ndk::NodeComponent>();
+
+			m_grabbedDelta.Set(x, int(y - scrollbarNode.GetPosition(Nz::CoordSys_Local).y));
+		}
+	}
+
+	void ScrollAreaWidget::OnMouseButtonRelease(int x, int y, Nz::Mouse::Button button)
+	{
+		if (button != Nz::Mouse::Left)
+			return;
+
+		if (m_scrollbarStatus == ScrollBarStatus::Grabbed)
+		{
+			Nz::Rectf scrollBarRect = GetScrollbarRect();
+			UpdateScrollbarStatus((scrollBarRect.Contains(Nz::Vector2f(float(x), float(y)))) ? ScrollBarStatus::Hovered : ScrollBarStatus::None);
+		}
+	}
+
+	void ScrollAreaWidget::OnMouseExit()
+	{
+		//if (m_scrollbarStatus == ScrollBarStatus::Hovered)
+			UpdateScrollbarStatus(ScrollBarStatus::None);
+	}
+
+	void ScrollAreaWidget::OnMouseMoved(int x, int y, int /*deltaX*/, int /*deltaY*/)
+	{
+		if (m_scrollbarStatus == ScrollBarStatus::Grabbed)
+		{
+			float height = GetHeight();
+			float maxHeight = height - m_scrollbarSprite->GetSize().y;
+			float newHeight = Nz::Clamp(float(y - m_grabbedDelta.y), 0.f, maxHeight);
+
+			ScrollToHeight(newHeight / maxHeight * m_content->GetHeight());
+		}
+		else
+		{
+			Nz::Rectf scrollBarRect = GetScrollbarRect();
+			UpdateScrollbarStatus((scrollBarRect.Contains(Nz::Vector2f(float(x), float(y)))) ? ScrollBarStatus::Hovered : ScrollBarStatus::None);
+		}
+	}
+
+	void ScrollAreaWidget::OnMouseWheelMoved(int /*x*/, int /*y*/, float delta)
+	{
+		constexpr float scrollStep = 100.f;
+
+		ScrollToHeight(GetScrollHeight() - scrollStep * delta);
+	}
+
+	void ScrollAreaWidget::UpdateScrollbarStatus(ScrollBarStatus status)
+	{
+		if (m_scrollbarStatus != status)
+		{
+			Nz::Color newColor;
+			switch (status)
+			{
+				case ScrollBarStatus::Grabbed: newColor = Nz::Color(235, 235, 235); break;
+				case ScrollBarStatus::Hovered: newColor = Nz::Color(152, 152, 152); break;
+				case ScrollBarStatus::None:    newColor = Nz::Color(104, 104, 104); break;
+			}
+
+			m_scrollbarSprite->SetColor(newColor);
+			m_scrollbarStatus = status;
+		}
+	}
+}

src/NazaraSDK/Widgets/TextAreaWidget.cpp

@@ -0,0 +1,253 @@
+// Copyright (C) 2017 Jérôme Leclercq
+// This file is part of the "Nazara Development Kit"
+// For conditions of distribution and use, see copyright notice in Prerequisites.hpp
+
+#include <NazaraSDK/Widgets/TextAreaWidget.hpp>
+#include <Nazara/Core/Unicode.hpp>
+#include <Nazara/Utility/Font.hpp>
+#include <NazaraSDK/Components/GraphicsComponent.hpp>
+#include <NazaraSDK/Components/NodeComponent.hpp>
+
+namespace Ndk
+{
+	TextAreaWidget::TextAreaWidget(BaseWidget* parent) :
+	AbstractTextAreaWidget(parent)
+	{
+		SetCharacterSize(GetCharacterSize()); //< Actualize minimum / preferred size
+
+		Layout();
+	}
+	
+	void TextAreaWidget::AppendText(const Nz::String& text)
+	{
+		m_text += text;
+		switch (m_echoMode)
+		{
+			case EchoMode_Normal:
+				m_drawer.AppendText(text);
+				break;
+
+			case EchoMode_Password:
+				m_drawer.AppendText(Nz::String(text.GetLength(), '*'));
+				break;
+
+			case EchoMode_PasswordExceptLast:
+			{
+				m_drawer.Clear();
+				std::size_t textLength = m_text.GetLength();
+				if (textLength >= 2)
+				{
+					std::size_t lastCharacterPosition = m_text.GetCharacterPosition(textLength - 2);
+					if (lastCharacterPosition != Nz::String::npos)
+						m_drawer.AppendText(Nz::String(textLength - 1, '*'));
+				}
+
+				if (textLength >= 1)
+					m_drawer.AppendText(m_text.SubString(m_text.GetCharacterPosition(textLength - 1)));
+
+				break;
+			}
+		}
+
+		UpdateTextSprite();
+
+		OnTextChanged(this, m_text);
+	}
+
+	void TextAreaWidget::Clear()
+	{
+		AbstractTextAreaWidget::Clear();
+
+		m_text.Clear();
+		OnTextChanged(this, m_text);
+	}
+	
+	void TextAreaWidget::Erase(std::size_t firstGlyph, std::size_t lastGlyph)
+	{
+		if (firstGlyph > lastGlyph)
+			std::swap(firstGlyph, lastGlyph);
+
+		std::size_t textLength = m_text.GetLength();
+		if (firstGlyph > textLength)
+			return;
+
+		Nz::String newText;
+		if (firstGlyph > 0)
+		{
+			std::size_t characterPosition = m_text.GetCharacterPosition(firstGlyph);
+			NazaraAssert(characterPosition != Nz::String::npos, "Invalid character position");
+
+			newText.Append(m_text.SubString(0, characterPosition - 1));
+		}
+
+		if (lastGlyph < textLength)
+		{
+			std::size_t characterPosition = m_text.GetCharacterPosition(lastGlyph);
+			NazaraAssert(characterPosition != Nz::String::npos, "Invalid character position");
+
+			newText.Append(m_text.SubString(characterPosition));
+		}
+
+		SetText(newText);
+	}
+
+	void TextAreaWidget::Write(const Nz::String& text, std::size_t glyphPosition)
+	{
+		if (glyphPosition >= m_drawer.GetGlyphCount())
+		{
+			// It's faster to append than to insert in the middle
+			AppendText(text);
+			SetCursorPosition(m_drawer.GetGlyphCount());
+		}
+		else
+		{
+			m_text.Insert(m_text.GetCharacterPosition(glyphPosition), text);
+			SetText(m_text);
+
+			SetCursorPosition(glyphPosition + text.GetLength());
+		}
+	}
+
+	Nz::AbstractTextDrawer& TextAreaWidget::GetTextDrawer()
+	{
+		return m_drawer;
+	}
+
+	const Nz::AbstractTextDrawer& TextAreaWidget::GetTextDrawer() const
+	{
+		return m_drawer;
+	}
+
+	void TextAreaWidget::HandleIndentation(bool add)
+	{
+		if (add)
+			Write(Nz::String('\t'));
+		else
+		{
+			std::size_t currentGlyph = GetGlyphIndex(m_cursorPositionBegin);
+
+			if (currentGlyph > 0 && m_text[m_text.GetCharacterPosition(currentGlyph - 1U)] == '\t') // Check if previous glyph is a tab
+			{
+				Erase(currentGlyph - 1U);
+
+				if (m_cursorPositionBegin.x < static_cast<unsigned int>(m_drawer.GetLineGlyphCount(m_cursorPositionBegin.y)))
+					MoveCursor(-1);
+			}
+		}
+	}
+
+	void TextAreaWidget::HandleSelectionIndentation(bool add)
+	{
+		for (unsigned line = m_cursorPositionBegin.y; line <= m_cursorPositionEnd.y; ++line)
+		{
+			const Nz::Vector2ui cursorPositionBegin = m_cursorPositionBegin;
+			const Nz::Vector2ui cursorPositionEnd = m_cursorPositionEnd;
+
+			if (add)
+			{
+				Write(Nz::String('\t'), { 0U, line });
+				SetSelection(cursorPositionBegin + (cursorPositionBegin.y == line && cursorPositionBegin.x != 0U ? Nz::Vector2ui{ 1U, 0U } : Nz::Vector2ui{}),
+				             cursorPositionEnd + (cursorPositionEnd.y == line ? Nz::Vector2ui{ 1U, 0U } : Nz::Vector2ui{}));
+			}
+			else
+			{
+				if (m_drawer.GetLineGlyphCount(line) == 0)
+					continue;
+
+				std::size_t firstGlyph = GetGlyphIndex({ 0U, line });
+
+				if (m_text[m_text.GetCharacterPosition(firstGlyph)] == '\t')
+				{
+					Erase(firstGlyph);
+					SetSelection(cursorPositionBegin - (cursorPositionBegin.y == line && cursorPositionBegin.x != 0U ? Nz::Vector2ui{ 1U, 0U } : Nz::Vector2ui{}),
+					             cursorPositionEnd - (cursorPositionEnd.y == line && cursorPositionEnd.x != 0U ? Nz::Vector2ui{ 1U, 0U } : Nz::Vector2ui{}));
+				}
+			}
+		}
+	}
+
+	void TextAreaWidget::HandleWordCursorMove(bool left)
+	{
+		if (left)
+		{
+			std::size_t index = GetGlyphIndex(m_cursorPositionBegin);
+			if (index == 0)
+				return;
+
+			std::size_t spaceIndex = m_text.FindLast(' ', index - 2);
+			std::size_t endlIndex = m_text.FindLast('\n', index - 1);
+
+			if ((spaceIndex > endlIndex || endlIndex == Nz::String::npos) && spaceIndex != Nz::String::npos)
+				SetCursorPosition(spaceIndex + 1);
+			else if (endlIndex != Nz::String::npos)
+			{
+				if (index == endlIndex + 1)
+					SetCursorPosition(endlIndex);
+				else
+					SetCursorPosition(endlIndex + 1);
+			}
+			else
+				SetCursorPosition({ 0U, m_cursorPositionBegin.y });
+		}
+		else
+		{
+			std::size_t index = GetGlyphIndex(m_cursorPositionEnd);
+			std::size_t spaceIndex = m_text.Find(' ', index);
+			std::size_t endlIndex = m_text.Find('\n', index);
+
+			if (spaceIndex < endlIndex && spaceIndex != Nz::String::npos)
+			{
+				if (m_text.GetSize() > spaceIndex)
+					SetCursorPosition(spaceIndex + 1);
+				else
+					SetCursorPosition({ static_cast<unsigned int>(m_drawer.GetLineGlyphCount(m_cursorPositionEnd.y)), m_cursorPositionEnd.y });
+			}
+			else if (endlIndex != Nz::String::npos)
+			{
+				if (index == endlIndex)
+					SetCursorPosition(endlIndex + 1);
+				else
+					SetCursorPosition(endlIndex);
+			}
+			else
+				SetCursorPosition({ static_cast<unsigned int>(m_drawer.GetLineGlyphCount(m_cursorPositionEnd.y)), m_cursorPositionEnd.y });
+		}
+	}
+
+	void TextAreaWidget::UpdateDisplayText()
+	{
+		switch (m_echoMode)
+		{
+			case EchoMode_Normal:
+				m_drawer.SetText(m_text);
+				break;
+
+			case EchoMode_Password:
+			case EchoMode_PasswordExceptLast:
+				m_drawer.SetText(Nz::String(m_text.GetLength(), '*'));
+				break;
+		}
+
+		UpdateTextSprite();
+
+		SetCursorPosition(m_cursorPositionBegin); //< Refresh cursor position (prevent it from being outside of the text)
+	}
+
+	void TextAreaWidget::UpdateMinimumSize()
+	{
+		std::size_t fontCount = m_drawer.GetFontCount();
+		float lineHeight = 0;
+		int spaceAdvance = 0;
+		for (std::size_t i = 0; i < fontCount; ++i)
+		{
+			Nz::Font* font = m_drawer.GetFont(i);
+
+			const Nz::Font::SizeInfo& sizeInfo = font->GetSizeInfo(m_drawer.GetCharacterSize());
+			lineHeight = std::max(lineHeight, m_drawer.GetLineHeight());
+			spaceAdvance = std::max(spaceAdvance, sizeInfo.spaceAdvance);
+		}
+
+		Nz::Vector2f size = { float(spaceAdvance), lineHeight + 5.f };
+		SetMinimumSize(size);
+	}
+}

src/NazaraSDK/World.cpp

@@ -0,0 +1,333 @@
+// Copyright (C) 2017 Jérôme Leclercq
+// This file is part of the "Nazara Development Kit"
+// For conditions of distribution and use, see copyright notice in Prerequisites.hpp
+
+#include <NazaraSDK/World.hpp>
+#include <Nazara/Core/Clock.hpp>
+#include <Nazara/Core/Error.hpp>
+#include <NazaraSDK/BaseComponent.hpp>
+#include <NazaraSDK/Systems/LifetimeSystem.hpp>
+#include <NazaraSDK/Systems/PhysicsSystem2D.hpp>
+#include <NazaraSDK/Systems/PhysicsSystem3D.hpp>
+#include <NazaraSDK/Systems/VelocitySystem.hpp>
+
+#ifndef NDK_SERVER
+#include <NazaraSDK/Systems/DebugSystem.hpp>
+#include <NazaraSDK/Systems/ListenerSystem.hpp>
+#include <NazaraSDK/Systems/ParticleSystem.hpp>
+#include <NazaraSDK/Systems/RenderSystem.hpp>
+#endif
+
+namespace Ndk
+{
+	/*!
+	* \ingroup NDK
+	* \class Ndk::World
+	* \brief NDK class that represents a world
+	*/
+
+	/*!
+	* \brief Destructs the object and calls Clear
+	*
+	* \see Clear
+	*/
+
+	World::~World() noexcept
+	{
+		// The destruct must be done in an ordered way
+		Clear();
+	}
+
+	/*!
+	* \brief Adds default systems to the world
+	*/
+
+	void World::AddDefaultSystems()
+	{
+		AddSystem<LifetimeSystem>();
+		AddSystem<PhysicsSystem2D>();
+		AddSystem<PhysicsSystem3D>();
+		AddSystem<VelocitySystem>();
+
+		#ifndef NDK_SERVER
+		AddSystem<DebugSystem>();
+		AddSystem<ListenerSystem>();
+		AddSystem<ParticleSystem>();
+		AddSystem<RenderSystem>();
+		#endif
+	}
+
+	/*!
+	* \brief Creates an entity in the world
+	* \return The entity created
+	*/
+
+	const EntityHandle& World::CreateEntity()
+	{
+		EntityId id;
+		EntityBlock* entBlock;
+
+		std::size_t freeEntityId = m_freeEntityIds.FindFirst();
+		if (freeEntityId != m_freeEntityIds.npos)
+		{
+			// We get an identifier
+			m_freeEntityIds.Reset(freeEntityId); //< Remove id from free entity id
+
+			id = static_cast<EntityId>(freeEntityId);
+
+			entBlock = &m_entities[id];
+			entBlock->handle.Reset(&entBlock->entity); //< Reset handle (as it was reset when entity got destroyed)
+
+			m_entityBlocks[id] = entBlock;
+		}
+		else
+		{
+			// We allocate a new entity
+			id = static_cast<Ndk::EntityId>(m_entityBlocks.size());
+
+			if (m_entities.capacity() > m_entities.size())
+			{
+				NazaraAssert(m_waitingEntities.empty(), "There should be no waiting entities if space is available in main container");
+
+				m_entities.emplace_back(Entity(this, id)); //< We can't make our vector create the entity due to the scope
+				entBlock = &m_entities.back();
+			}
+			else
+			{
+				// Pushing to entities would reallocate vector and thus, invalidate EntityHandles (which we don't want until world update)
+				// To prevent this, allocate them into a separate vector and move them at update
+				// For now, we are counting on m_entities grow strategy to keep allocation frequency low
+				m_waitingEntities.emplace_back(std::make_unique<EntityBlock>(Entity(this, id)));
+				entBlock = m_waitingEntities.back().get();
+			}
+
+			if (id >= m_entityBlocks.size())
+				m_entityBlocks.resize(id + 1);
+
+			m_entityBlocks[id] = entBlock;
+		}
+
+		// We initialize the entity and we add it to the list of alive entities
+		entBlock->entity.Create();
+
+		m_aliveEntities.Insert(&entBlock->entity);
+
+		return entBlock->handle;
+	}
+
+	/*!
+	* \brief Clears the world from every entities
+	*
+	* \remark Every handles are correctly invalidated, entities are immediately invalidated
+	*/
+
+	void World::Clear() noexcept
+	{
+		// Destroy every valid entity first, to ensure entities are still accessible by ID while being destroyed
+		for (EntityBlock* entBlock : m_entityBlocks)
+		{
+			if (entBlock->entity.IsValid())
+				entBlock->entity.Destroy();
+		}
+		m_entityBlocks.clear();
+
+		m_entities.clear();
+		m_waitingEntities.clear();
+
+		m_aliveEntities.Clear();
+		m_dirtyEntities.front.Clear();
+		m_freeEntityIds.Clear();
+		m_killedEntities.front.Clear();
+	}
+
+	/*!
+	* \brief Clones the entity
+	* \return The clone newly created
+	*
+	* \param id Identifier of the entity
+	*
+	* \remark Cloning a disabled entity will produce an enabled clone
+	*/
+	const EntityHandle& World::CloneEntity(EntityId id)
+	{
+		const EntityHandle& original = GetEntity(id);
+		if (!original)
+		{
+			NazaraError("Invalid entity ID");
+			return EntityHandle::InvalidHandle;
+		}
+
+		return CloneEntity(original);
+	}
+
+	/*!
+	* \brief Clones the entity
+	* \return The clone newly created
+	*
+	* \param original Entity handle
+	*
+	* \remark Cloning a disabled entity will produce an enabled clone
+	*/
+	const EntityHandle& World::CloneEntity(const EntityHandle& original)
+	{
+		const EntityHandle& clone = CreateEntity();
+		if (!original->IsEnabled())
+			clone->Disable();
+
+		const Nz::Bitset<>& componentBits = original->GetComponentBits();
+		for (std::size_t i = componentBits.FindFirst(); i != componentBits.npos; i = componentBits.FindNext(i))
+			clone->AddComponent(original->GetComponent(ComponentIndex(i)).Clone());
+
+		clone->Enable();
+
+		return clone;
+	}
+
+	/*!
+	* \brief Refreshes the world
+	*
+	* This function will perform all pending operations in the following order:
+	* - Reorder systems according to their update order if needed
+	* - Moving newly created entities (whose which allocate never-used id) data and handles to normal entity list, this will invalidate references to world EntityHandle
+	* - Destroying dead entities and allowing their ids to be used by newly created entities
+	* - Update dirty entities, destroying their removed components and filtering them along systems
+	*
+	* \remark This is called automatically by Update and you most likely won't need to call it yourself
+	* \remark Calling this outside of Update will not increase the profiler values
+	*
+	* \see GetProfilerData
+	* \see Update
+	*/
+	void World::Refresh()
+	{
+		if (!m_orderedSystemsUpdated)
+			ReorderSystems();
+
+		// Move waiting entities to entity list
+		if (!m_waitingEntities.empty())
+		{
+			constexpr std::size_t MinEntityCapacity = 10; //< We want to be able to grow maximum entity count by at least ten without going to the waiting list
+
+			m_entities.reserve(m_entities.size() + m_waitingEntities.size() + MinEntityCapacity);
+			for (auto& blockPtr : m_waitingEntities)
+				m_entities.push_back(std::move(*blockPtr));
+
+			m_waitingEntities.clear();
+
+			// Update entity blocks pointers
+			for (std::size_t i = 0; i < m_entities.size(); ++i)
+				m_entityBlocks[i] = &m_entities[i];
+		}
+
+		// Handle killed entities before last call
+		std::swap(m_killedEntities.front, m_killedEntities.back);
+		for (std::size_t i = m_killedEntities.back.FindFirst(); i != m_killedEntities.back.npos; i = m_killedEntities.back.FindNext(i))
+		{
+			NazaraAssert(i < m_entityBlocks.size(), "Entity index out of range");
+
+			Entity* entity = &m_entityBlocks[i]->entity;
+
+			// Destruction of the entity (invalidation of handle by the same way)
+			entity->Destroy();
+
+			// Send back the identifier of the entity to the free queue
+			m_freeEntityIds.UnboundedSet(i);
+		}
+		m_killedEntities.back.Clear();
+
+		// Handle of entities which need an update from the systems
+		std::swap(m_dirtyEntities.front, m_dirtyEntities.back);
+		for (std::size_t i = m_dirtyEntities.back.FindFirst(); i != m_dirtyEntities.back.npos; i = m_dirtyEntities.back.FindNext(i))
+		{
+			NazaraAssert(i < m_entityBlocks.size(), "Entity index out of range");
+
+			Entity* entity = &m_entityBlocks[i]->entity;
+
+			// Check entity validity (as it could have been reported as dirty and killed during the same iteration)
+			if (!entity->IsValid())
+				continue;
+
+			Nz::Bitset<>& removedComponents = entity->GetRemovedComponentBits();
+			for (std::size_t j = removedComponents.FindFirst(); j != m_dirtyEntities.back.npos; j = removedComponents.FindNext(j))
+				entity->DropComponent(static_cast<Ndk::ComponentIndex>(j));
+
+			for (auto& system : m_orderedSystems)
+			{
+				// Is our entity already part of this system?
+				bool partOfSystem = system->HasEntity(entity);
+
+				// Should it be part of it?
+				if (entity->IsEnabled() && system->Filters(entity))
+				{
+					// Yes it should, add it to the system if not already done and validate it (again)
+					if (!partOfSystem)
+						system->AddEntity(entity);
+
+					system->ValidateEntity(entity, !partOfSystem);
+				}
+				else
+				{
+					// No it shouldn't, remove it if it's part of the system
+					if (partOfSystem)
+						system->RemoveEntity(entity);
+				}
+			}
+		}
+		m_dirtyEntities.back.Clear();
+	}
+
+	/*!
+	* \brief Updates the world
+	* \param elapsedTime Delta time used for the update
+	*
+	* This function Refreshes the world and calls the Update function of every active system part of it with the elapsedTime value.
+	* It also increase the profiler data with the elapsed time passed in Refresh and every system update.
+	*/
+	void World::Update(float elapsedTime)
+	{
+		if (m_isProfilerEnabled)
+		{
+			Nz::UInt64 t1 = Nz::GetElapsedMicroseconds();
+			Refresh();
+			Nz::UInt64 t2 = Nz::GetElapsedMicroseconds();
+
+			m_profilerData.refreshTime += t2 - t1;
+
+			for (auto& systemPtr : m_orderedSystems)
+			{
+				systemPtr->Update(elapsedTime);
+
+				Nz::UInt64 t3 = Nz::GetElapsedMicroseconds();
+				m_profilerData.updateTime[systemPtr->GetIndex()] += t3 - t2;
+				t2 = t3;
+			}
+
+			m_profilerData.updateCount++;
+		}
+		else
+		{
+			Refresh();
+
+			for (auto& systemPtr : m_orderedSystems)
+				systemPtr->Update(elapsedTime);
+		}
+	}
+
+	void World::ReorderSystems()
+	{
+		m_orderedSystems.clear();
+
+		for (auto& systemPtr : m_systems)
+		{
+			if (systemPtr)
+				m_orderedSystems.push_back(systemPtr.get());
+		}
+
+		std::sort(m_orderedSystems.begin(), m_orderedSystems.end(), [] (BaseSystem* first, BaseSystem* second)
+		{
+			return first->GetUpdateOrder() < second->GetUpdateOrder();
+		});
+
+		m_orderedSystemsUpdated = true;
+	}
+}