NazaraEngine/SDK/include/NDK/Application.hpp

150 lines
3.8 KiB
C++

// 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
#pragma once
#ifndef NDK_APPLICATION_HPP
#define NDK_APPLICATION_HPP
#include <NDK/Prerequisites.hpp>
#include <NDK/World.hpp>
#include <Nazara/Core/Clock.hpp>
#include <map>
#include <list>
#include <set>
#ifndef NDK_SERVER
#include <NDK/Console.hpp>
#include <Nazara/Core/Log.hpp>
#include <Nazara/Lua/LuaInstance.hpp>
#include <Nazara/Graphics/TextSprite.hpp>
#include <Nazara/Renderer/RenderTarget.hpp>
#include <Nazara/Platform/Window.hpp>
#endif
namespace Ndk
{
class NDK_API Application
{
public:
#ifndef NDK_SERVER
struct ConsoleOverlay;
struct FPSCounterOverlay;
#endif
inline Application();
Application(int argc, char* argv[]);
Application(const Application&) = delete;
Application(Application&&) = delete;
inline ~Application();
#ifndef NDK_SERVER
template<typename T, typename... Args> T& AddWindow(Args&&... args);
#endif
template<typename... Args> World& AddWorld(Args&&... args);
#ifndef NDK_SERVER
inline void EnableConsole(bool enable);
inline void EnableFPSCounter(bool enable);
inline ConsoleOverlay& GetConsoleOverlay(std::size_t windowIndex = 0U);
inline FPSCounterOverlay& GetFPSCounterOverlay(std::size_t windowIndex = 0U);
#endif
inline const std::set<Nz::String>& GetOptions() const;
inline const std::map<Nz::String, Nz::String>& GetParameters() const;
inline float GetUpdateTime() const;
inline bool HasOption(const Nz::String& option) const;
inline bool HasParameter(const Nz::String& key, Nz::String* value) const;
#ifndef NDK_SERVER
inline bool IsConsoleEnabled() const;
inline bool IsFPSCounterEnabled() const;
#endif
bool Run();
#ifndef NDK_SERVER
inline void MakeExitOnLastWindowClosed(bool exitOnClosedWindows);
#endif
inline void Quit();
Application& operator=(const Application&) = delete;
Application& operator=(Application&&) = delete;
inline static Application* Instance();
#ifndef NDK_SERVER
struct ConsoleOverlay
{
std::unique_ptr<Console> console;
Nz::LuaInstance lua;
NazaraSlot(Nz::EventHandler, OnEvent, eventSlot);
NazaraSlot(Nz::EventHandler, OnKeyPressed, keyPressedSlot);
NazaraSlot(Nz::RenderTarget, OnRenderTargetSizeChange, resizedSlot);
NazaraSlot(Nz::Log, OnLogWrite, logSlot);
};
struct FPSCounterOverlay
{
Nz::TextSpriteRef sprite;
EntityOwner entity;
float elapsedTime = 0.f;
unsigned int frameCount = 0;
};
#endif
private:
#ifndef NDK_SERVER
enum OverlayFlags
{
OverlayFlags_Console = 0x1,
OverlayFlags_FPSCounter = 0x2
};
struct WindowInfo
{
inline WindowInfo(std::unique_ptr<Nz::Window>&& window);
Nz::RenderTarget* renderTarget;
std::unique_ptr<Nz::Window> window;
std::unique_ptr<ConsoleOverlay> console;
std::unique_ptr<FPSCounterOverlay> fpsCounter;
std::unique_ptr<World> overlayWorld;
};
void SetupConsole(WindowInfo& info);
void SetupFPSCounter(WindowInfo& info);
void SetupOverlay(WindowInfo& info);
template<typename T> void SetupWindow(WindowInfo& info, T* renderTarget, std::true_type /*isRenderTarget*/);
template<typename T> void SetupWindow(WindowInfo& /*info*/, T* /*renderTarget*/, std::false_type /*isNotRenderTarget*/);
std::vector<WindowInfo> m_windows;
#endif
std::map<Nz::String, Nz::String> m_parameters;
std::set<Nz::String> m_options;
std::list<World> m_worlds;
Nz::Clock m_updateClock;
#ifndef NDK_SERVER
Nz::UInt32 m_overlayFlags;
bool m_exitOnClosedWindows;
#endif
bool m_shouldQuit;
float m_updateTime;
static Application* s_application;
};
}
#include <NDK/Application.inl>
#endif // NDK_APPLICATION_HPP