Documentation for module 'NDK'

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tests/SDK/NDK/Application.cpp

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+#include <NDK/Application.hpp>
+#include <Catch/catch.hpp>
+
+SCENARIO("Application", "[NDK][APPLICATION]")
+{
+	GIVEN("An application")
+	{
+		Ndk::Application application;
+		application.AddWorld();
+		Nz::Window& window = application.AddWindow<Nz::Window>();
+
+		WHEN("We close the open window")
+		{
+			window.Close();
+
+			THEN("Application should close")
+			{
+				REQUIRE(!application.Run());
+			}
+		}
+	}
+}

tests/SDK/NDK/BaseSystem.cpp

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+#include <NDK/System.hpp>
+#include <NDK/Components/NodeComponent.hpp>
+#include <NDK/Components/VelocityComponent.hpp>
+#include <NDK/World.hpp>
+#include <Catch/catch.hpp>
+
+namespace
+{
+	class TestSystem : public Ndk::System<TestSystem>
+	{
+		public:
+			TestSystem()
+			{
+				Requires<Ndk::VelocityComponent>();
+				Excludes<Ndk::NodeComponent>();
+			}
+
+			~TestSystem() = default;
+
+			static Ndk::SystemIndex systemIndex;
+
+		private:
+			void OnUpdate(float elapsedTime) override
+			{
+			}
+	};
+
+	Ndk::SystemIndex TestSystem::systemIndex;
+}
+
+SCENARIO("BaseSystem", "[NDK][BASESYSTEM]")
+{
+	GIVEN("Our TestSystem")
+	{
+		Ndk::World world;
+		Ndk::BaseSystem& system = world.AddSystem<TestSystem>();
+		REQUIRE(&system.GetWorld() == &world);
+
+		WHEN("We add an entity")
+		{
+			const Ndk::EntityHandle& entity = world.CreateEntity();
+			entity->AddComponent<Ndk::VelocityComponent>();
+
+			THEN("System should have it")
+			{
+				world.Update(1.f);
+				REQUIRE(system.HasEntity(entity));
+			}
+		}
+
+		WHEN("We add an entity with excluded component")
+		{
+			const Ndk::EntityHandle& entity = world.CreateEntity();
+			entity->AddComponent<Ndk::VelocityComponent>();
+			entity->AddComponent<Ndk::NodeComponent>();
+
+			THEN("System should not have it")
+			{
+				world.Update(1.f);
+				REQUIRE(!system.HasEntity(entity));
+			}
+		}
+	}
+}

tests/SDK/NDK/Component.cpp

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+#include <NDK/Component.hpp>
+#include <Catch/catch.hpp>
+
+namespace
+{
+	class TestComponent : public Ndk::Component<TestComponent>
+	{
+		public:
+			static Ndk::ComponentIndex componentIndex;
+	};
+
+	Ndk::ComponentIndex TestComponent::componentIndex;
+}
+
+SCENARIO("Component", "[NDK][COMPONENT]")
+{
+	GIVEN("Our TestComponent")
+	{
+		TestComponent testComponent;
+
+		WHEN("We clone it")
+		{
+			std::unique_ptr<Ndk::BaseComponent> clone = testComponent.Clone();
+
+			THEN("We should get a copy")
+			{
+				REQUIRE(dynamic_cast<TestComponent*>(clone.get()) != nullptr);
+			}
+		}
+	}
+}

tests/SDK/NDK/Entity.cpp

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+#include <NDK/World.hpp>
+#include <NDK/Component.hpp>
+#include <Catch/catch.hpp>
+
+namespace
+{
+	class UpdatableComponent : public Ndk::Component<UpdatableComponent>
+	{
+		public:
+			bool IsUpdated()
+			{
+				return m_updated;
+			}
+
+			void SetUpdated()
+			{
+				m_updated = true;
+			}
+
+			static Ndk::ComponentIndex componentIndex;
+
+		private:
+			bool m_updated = false;
+	};
+
+	Ndk::ComponentIndex UpdatableComponent::componentIndex;
+
+	class UpdateSystem : public Ndk::System<UpdateSystem>
+	{
+		public:
+			UpdateSystem()
+			{
+				Requires<UpdatableComponent>();
+			}
+
+			~UpdateSystem() = default;
+
+			static Ndk::SystemIndex systemIndex;
+
+		private:
+			void OnUpdate(float elapsedTime) override
+			{
+				for (const Ndk::EntityHandle& entity : GetEntities())
+				{
+					UpdatableComponent& updatable = entity->GetComponent<UpdatableComponent>();
+					updatable.SetUpdated();
+				}
+			}
+	};
+
+	Ndk::SystemIndex UpdateSystem::systemIndex;
+}
+
+SCENARIO("Entity", "[NDK][ENTITY]")
+{
+	GIVEN("A world & an entity")
+	{
+		Ndk::World world;
+		Ndk::BaseSystem& system = world.AddSystem<UpdateSystem>();
+		const Ndk::EntityHandle& entity = world.CreateEntity();
+
+		WHEN("We add our UpdateComponent")
+		{
+			UpdatableComponent& updatableComponent = entity->AddComponent<UpdatableComponent>();
+			REQUIRE(!updatableComponent.IsUpdated());
+
+			THEN("Update the world should update the entity's component")
+			{
+				world.Update(1.f);
+				UpdatableComponent& updatableComponentGet = entity->GetComponent<UpdatableComponent>();
+				REQUIRE(updatableComponentGet.IsUpdated());
+			}
+
+			THEN("Update the world should not update the entity's component if it's disabled")
+			{
+				entity->Enable(false);
+				world.Update(1.f);
+				UpdatableComponent& updatableComponentGet = entity->GetComponent<UpdatableComponent>();
+				REQUIRE(!updatableComponentGet.IsUpdated());
+			}
+
+			THEN("We can remove its component")
+			{
+				entity->RemoveComponent(Ndk::GetComponentIndex<UpdatableComponent>());
+				world.Update(1.f);
+				REQUIRE(!entity->HasComponent<UpdatableComponent>());
+			}
+		}
+
+		WHEN("We kill our entity")
+		{
+			entity->Kill();
+			world.Update(1.f);
+
+			THEN("It's no more valid")
+			{
+				REQUIRE(!world.IsEntityValid(entity));
+			}
+		}
+	}
+}

tests/SDK/NDK/EntityList.cpp

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+#include <NDK/EntityList.hpp>
+#include <NDK/World.hpp>
+#include <Catch/catch.hpp>
+
+SCENARIO("EntityList", "[NDK][ENTITYLIST]")
+{
+	GIVEN("A world & a set of entities")
+	{
+		Ndk::World world;
+		const Ndk::EntityHandle& entity = world.CreateEntity();
+		Ndk::EntityList entityList;
+		entityList.Insert(entity);
+
+		WHEN("We ask if entity is in there")
+		{
+			THEN("These results are expected")
+			{
+				REQUIRE(entityList.Has(entity->GetId()));
+				const Ndk::EntityHandle& entity = world.CreateEntity();
+				REQUIRE(!entityList.Has(entity->GetId()));
+			}
+		}
+
+		WHEN("We remove then insert")
+		{
+			entityList.Remove(*entityList.begin());
+
+			THEN("Set should be empty")
+			{
+				REQUIRE(entityList.empty());
+			}
+
+			entityList.Insert(entity);
+
+			THEN("With one element")
+			{
+				REQUIRE(!entityList.empty());
+			}
+		}
+	}
+}

tests/SDK/NDK/EntityOwner.cpp

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+#include <NDK/EntityOwner.hpp>
+#include <NDK/World.hpp>
+#include <Catch/catch.hpp>
+
+SCENARIO("EntityOwner", "[NDK][ENTITYOWNER]")
+{
+	GIVEN("A world & an entity")
+	{
+		Ndk::World world;
+		const Ndk::EntityHandle& entity = world.CreateEntity();
+
+		WHEN("We set the ownership of the entity to our owner")
+		{
+			Ndk::EntityOwner entityOwner(entity);
+
+			THEN("Entity is still valid")
+			{
+				REQUIRE(entity.IsValid());
+			}
+
+			THEN("Resetting or getting out of scope is no more valid")
+			{
+				entityOwner.Reset();
+				world.Update(1.f);
+				REQUIRE(!entity.IsValid());
+			}
+		}
+	}
+}

tests/SDK/NDK/StateMachine.cpp

@@ -0,0 +1,48 @@
+#include <NDK/StateMachine.hpp>
+#include <Catch/catch.hpp>
+
+class TestState : public Ndk::State
+{
+	public:
+		void Enter(Ndk::StateMachine& fsm) override
+		{
+			m_isUpdated = false;
+		}
+
+		bool IsUpdated() const
+		{
+			return m_isUpdated;
+		}
+
+		void Leave(Ndk::StateMachine& fsm) override
+		{
+		}
+
+		bool Update(Ndk::StateMachine& fsm, float elapsedTime) override
+		{
+			m_isUpdated = true;
+		}
+
+	private:
+		bool m_isUpdated;
+};
+
+SCENARIO("State & StateMachine", "[NDK][STATE]")
+{
+	GIVEN("A statemachine with our TestState")
+	{
+		std::shared_ptr<TestState> testState = std::make_shared<TestState>();
+		Ndk::StateMachine stateMachine(testState);
+		REQUIRE(!testState->IsUpdated());
+
+		WHEN("We update our machine")
+		{
+			stateMachine.Update(1.f);
+
+			THEN("Our state has been updated")
+			{
+				REQUIRE(testState->IsUpdated());
+			}
+		}
+	}
+}

tests/SDK/NDK/System.cpp

@@ -0,0 +1,42 @@
+#include <NDK/System.hpp>
+#include <Catch/catch.hpp>
+
+namespace
+{
+	class TestSystem : public Ndk::System<TestSystem>
+	{
+		public:
+			TestSystem()
+			{
+			}
+
+			~TestSystem() = default;
+
+			static Ndk::SystemIndex systemIndex;
+
+		private:
+			void OnUpdate(float elapsedTime) override
+			{
+			}
+	};
+
+	Ndk::SystemIndex TestSystem::systemIndex;
+}
+
+SCENARIO("System", "[NDK][SYSTEM]")
+{
+	GIVEN("Our TestSystem")
+	{
+		TestSystem testSystem;
+
+		WHEN("We clone it")
+		{
+			std::unique_ptr<Ndk::BaseSystem> clone = testSystem.Clone();
+
+			THEN("We should get a copy")
+			{
+				REQUIRE(dynamic_cast<TestSystem*>(clone.get()) != nullptr);
+			}
+		}
+	}
+}

tests/SDK/NDK/Systems/ListenerSystem.cpp

@@ -0,0 +1,43 @@
+#include <NDK/Systems/ListenerSystem.hpp>
+#include <NDK/World.hpp>
+#include <NDK/Components/ListenerComponent.hpp>
+#include <NDK/Components/NodeComponent.hpp>
+#include <NDK/Components/VelocityComponent.hpp>
+#include <Nazara/Audio/Audio.hpp>
+#include <Catch/catch.hpp>
+
+SCENARIO("ListenerSystem", "[NDK][LISTENERSYSTEM]")
+{
+	GIVEN("A world and an entity with listener & node components")
+	{
+		Ndk::World world;
+		const Ndk::EntityHandle& entity = world.CreateEntity();
+		Ndk::ListenerComponent& listenerComponent = entity->AddComponent<Ndk::ListenerComponent>();
+		Ndk::NodeComponent& nodeComponent = entity->AddComponent<Ndk::NodeComponent>();
+
+		WHEN("We move our entity")
+		{
+			Nz::Vector3f position = Nz::Vector3f::Unit() * 3.f;
+			nodeComponent.SetPosition(position);
+			Nz::Quaternionf rotation = Nz::Quaternionf::RotationBetween(Nz::Vector3f::Forward(), Nz::Vector3f::Up());
+			nodeComponent.SetRotation(rotation);
+			world.Update(1.f);
+
+			THEN("Our listener should have moved")
+			{
+				REQUIRE(Nz::Audio::GetListenerPosition() == position);
+				REQUIRE(Nz::Audio::GetListenerRotation() == rotation);
+			}
+
+			THEN("With a component of velocity")
+			{
+				Ndk::VelocityComponent& velocityComponent = entity->AddComponent<Ndk::VelocityComponent>();
+				Nz::Vector3f velocity = Nz::Vector3f::Unit() * 2.f;
+				velocityComponent.linearVelocity = velocity;
+
+				world.Update(1.f);
+				REQUIRE(Nz::Audio::GetListenerVelocity() == velocity);
+			}
+		}
+	}
+}

tests/SDK/NDK/Systems/PhysicsSystem.cpp

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+#include <NDK/Systems/PhysicsSystem.hpp>
+#include <NDK/World.hpp>
+#include <NDK/Components/CollisionComponent.hpp>
+#include <NDK/Components/NodeComponent.hpp>
+#include <NDK/Components/PhysicsComponent.hpp>
+#include <Catch/catch.hpp>
+
+SCENARIO("PhysicsSystem", "[NDK][PHYSICSSYSTEM]")
+{
+	GIVEN("A world and a static entity & a dynamic entity")
+	{
+		Ndk::World world;
+		const Ndk::EntityHandle& staticEntity = world.CreateEntity();
+		Ndk::CollisionComponent& collisionComponentStatic = staticEntity->AddComponent<Ndk::CollisionComponent>();
+		Ndk::NodeComponent& nodeComponentStatic = staticEntity->AddComponent<Ndk::NodeComponent>();
+
+		const Ndk::EntityHandle& dynamicEntity = world.CreateEntity();
+		Ndk::NodeComponent& nodeComponentDynamic = dynamicEntity->AddComponent<Ndk::NodeComponent>();
+		Ndk::PhysicsComponent& physicsComponentDynamic = dynamicEntity->AddComponent<Ndk::PhysicsComponent>();
+
+		WHEN("We make collide these two entities")
+		{
+			nodeComponentDynamic.SetPosition(-Nz::Vector3f::UnitZ());
+			physicsComponentDynamic.AddForce(Nz::Vector3f::UnitZ());
+
+			THEN("The dynamic entity should have hit the static one")
+			{
+				world.Update(1.f); // On origin
+				world.Update(1.f); // On origin due to collision
+				REQUIRE(nodeComponentStatic.GetPosition().SquaredDistance(nodeComponentDynamic.GetPosition()) < 0.2f);
+			}
+		}
+	}
+}

tests/SDK/NDK/Systems/RenderSystem.cpp

@@ -0,0 +1,44 @@
+#include <NDK/Systems/RenderSystem.hpp>
+#include <NDK/World.hpp>
+#include <NDK/Components/CameraComponent.hpp>
+#include <NDK/Components/GraphicsComponent.hpp>
+#include <NDK/Components/LightComponent.hpp>
+#include <NDK/Components/NodeComponent.hpp>
+#include <NDK/Components/ParticleGroupComponent.hpp>
+#include <Nazara/Graphics/Sprite.hpp>
+#include <Catch/catch.hpp>
+
+SCENARIO("RenderSystem", "[NDK][RenderSystem]")
+{
+	GIVEN("A world with a camera, a drawable, a light and some particles")
+	{
+		Ndk::World world;
+		const Ndk::EntityHandle& cameraEntity = world.CreateEntity();
+		Ndk::CameraComponent& cameraComponentCamera = cameraEntity->AddComponent<Ndk::CameraComponent>();
+		Ndk::NodeComponent& nodeComponentCamera = cameraEntity->AddComponent<Ndk::NodeComponent>();
+
+		const Ndk::EntityHandle& drawableEntity = world.CreateEntity();
+		Ndk::GraphicsComponent& graphicsComponentDrawable = drawableEntity->AddComponent<Ndk::GraphicsComponent>();
+		Nz::SpriteRef sprite = Nz::Sprite::New();
+		graphicsComponentDrawable.Attach(sprite);
+		Ndk::NodeComponent& nodeComponentDrawable = drawableEntity->AddComponent<Ndk::NodeComponent>();
+
+		const Ndk::EntityHandle& lightEntity = world.CreateEntity();
+		Ndk::LightComponent& lightComponentLight = lightEntity->AddComponent<Ndk::LightComponent>();
+		Ndk::NodeComponent& nodeComponentLight = lightEntity->AddComponent<Ndk::NodeComponent>();
+
+		const Ndk::EntityHandle& particlesEntity = world.CreateEntity();
+		Ndk::ParticleGroupComponent& particleGroupComponentParticles = particlesEntity->AddComponent<Ndk::ParticleGroupComponent>(1, Nz::ParticleLayout_Sprite);
+
+		WHEN("We change the render technique to ForwardRenderTechnique")
+		{
+			Ndk::RenderSystem& renderSystem = world.GetSystem<Ndk::RenderSystem>();
+			renderSystem.ChangeRenderTechnique<Nz::ForwardRenderTechnique>();
+
+			THEN("The render system should be ForwardRenderTechnique")
+			{
+				REQUIRE(renderSystem.GetRenderTechnique().GetType() == Nz::RenderTechniqueType_BasicForward);
+			}
+		}
+	}
+}

tests/SDK/NDK/Systems/VelocitySystem.cpp

@@ -0,0 +1,28 @@
+#include <NDK/Systems/VelocitySystem.hpp>
+#include <NDK/World.hpp>
+#include <NDK/Components/NodeComponent.hpp>
+#include <NDK/Components/VelocityComponent.hpp>
+#include <Catch/catch.hpp>
+
+SCENARIO("VelocitySystem", "[NDK][VELOCITYSYSTEM]")
+{
+	GIVEN("A world and an entity with velocity & node components")
+	{
+		Ndk::World world;
+		const Ndk::EntityHandle& entity = world.CreateEntity();
+		Ndk::VelocityComponent& velocityComponent = entity->AddComponent<Ndk::VelocityComponent>();
+		Ndk::NodeComponent& nodeComponent = entity->AddComponent<Ndk::NodeComponent>();
+
+		WHEN("We give a speed to our entity")
+		{
+			Nz::Vector3f velocity = Nz::Vector3f::Unit() * 2.f;
+			velocityComponent.linearVelocity = velocity;
+			world.Update(1.f);
+
+			THEN("Our entity should have moved")
+			{
+				REQUIRE(nodeComponent.GetPosition().SquaredDistance(velocity) < 0.2f);
+			}
+		}
+	}
+}

tests/SDK/NDK/World.cpp

@@ -0,0 +1,103 @@
+#include <NDK/World.hpp>
+#include <NDK/Component.hpp>
+#include <Catch/catch.hpp>
+
+namespace
+{
+	class UpdatableComponent : public Ndk::Component<UpdatableComponent>
+	{
+		public:
+			bool IsUpdated()
+			{
+				return m_updated;
+			}
+
+			void SetUpdated()
+			{
+				m_updated = true;
+			}
+
+			static Ndk::ComponentIndex componentIndex;
+
+		private:
+			bool m_updated = false;
+	};
+
+	Ndk::ComponentIndex UpdatableComponent::componentIndex;
+
+	class UpdateSystem : public Ndk::System<UpdateSystem>
+	{
+		public:
+			UpdateSystem()
+			{
+				Requires<UpdatableComponent>();
+			}
+
+			~UpdateSystem() = default;
+
+			static Ndk::SystemIndex systemIndex;
+
+		private:
+			void OnUpdate(float elapsedTime) override
+			{
+				for (const Ndk::EntityHandle& entity : GetEntities())
+				{
+					UpdatableComponent& updatable = entity->GetComponent<UpdatableComponent>();
+					updatable.SetUpdated();
+				}
+			}
+	};
+
+	Ndk::SystemIndex UpdateSystem::systemIndex;
+}
+
+SCENARIO("World", "[NDK][WORLD]")
+{
+	GIVEN("A brave new world and the update system")
+	{
+		Ndk::World world;
+		Ndk::BaseSystem& system = world.AddSystem<UpdateSystem>();
+
+		WHEN("We had a new entity with an updatable component and a system")
+		{
+			const Ndk::EntityHandle& entity = world.CreateEntity();
+			UpdatableComponent& component = entity->AddComponent<UpdatableComponent>();
+
+			THEN("We can get our entity and our system")
+			{
+				const Ndk::EntityHandle& fetchedEntity = world.GetEntity(entity->GetId());
+				REQUIRE(fetchedEntity->GetWorld() == &world);
+			}
+
+			THEN("We can clone it")
+			{
+				const Ndk::EntityHandle& clone = world.CloneEntity(entity->GetId());
+				REQUIRE(world.IsEntityValid(clone));
+			}
+		}
+
+		AND_WHEN("We update our world with our entity")
+		{
+			REQUIRE(&world.GetSystem(UpdateSystem::systemIndex) == &world.GetSystem<UpdateSystem>());
+			const Ndk::EntityHandle& entity = world.CreateEntity();
+			UpdatableComponent& component = entity->AddComponent<UpdatableComponent>();
+
+			THEN("Our entity component must be updated")
+			{
+				world.Update(1.f);
+
+				REQUIRE(component.IsUpdated());
+			}
+
+			THEN("We kill our entity")
+			{
+				REQUIRE(entity->IsValid());
+
+				world.KillEntity(entity);
+				world.Update(1.f);
+
+				REQUIRE(!world.IsEntityValid(entity));
+			}
+		}
+	}
+}