Magic_Game/core/Base/Game.cpp

#include "..\e2dbase.h"
#include "..\e2dmanager.h"
#include "..\e2dtool.h"
#include "..\e2dcollider.h"


// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϸ<EFBFBD><CFB7>ֹ
static bool s_bEndGame = true;
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϸ<EFBFBD><CFB7>ͣ
static bool s_bPaused = false;
// <20>Ƿ<EFBFBD><C7B7><EFBFBD><EFBFBD>й<EFBFBD><D0B9><EFBFBD>ʼ<EFBFBD><CABC>
static bool s_bInitialized = false;
// <20><>Ϸ<EFBFBD><CFB7><EFBFBD><EFBFBD>
static e2d::String s_sGameName;


bool e2d::Game::init(const String& name, const String& mutexName)
{
	if (s_bInitialized)
	{
		WARN("The game has been initialized!");
		return false;
	}

	if (!mutexName.isEmpty())
	{
		// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>̻<EFBFBD><CCBB><EFBFBD><EFBFBD><EFBFBD>
		String fullMutexName = L"Easy2DApp-" + mutexName;
		HANDLE hMutex = ::CreateMutex(nullptr, TRUE, (LPCWSTR)fullMutexName);

		if (hMutex == nullptr)
		{
			WARN("CreateMutex Failed!");
		}
		else if (::GetLastError() == ERROR_ALREADY_EXISTS)
		{
			// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ѿ<EFBFBD><D1BE><EFBFBD><EFBFBD>ڲ<EFBFBD><DAB2><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>У<EFBFBD><D0A3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʾ
			Window::info(L"<EFBFBD><EFBFBD>Ϸ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>д򿪣<EFBFBD>", L"<EFBFBD><EFBFBD>ʾ");
			// <20>رս<D8B1><D5BD>̻<EFBFBD><CCBB><EFBFBD><EFBFBD><EFBFBD>
			::CloseHandle(hMutex);
			return false;
		}
	}

	// <20><>ʼ<EFBFBD><CABC> COM <20><><EFBFBD><EFBFBD>
	CoInitialize(nullptr);

	bool bRendererDevIndResInit = false,
		bWindowInit = false,
		bRendererDevResInit = false,
		bInputInit = false,
		bMusicInit = false;

	auto DestroyResources = [&]()
	{
		if (bRendererDevIndResInit) Renderer::__discardResources();
		if (bWindowInit) Window::__init();
		if (bRendererDevResInit) Renderer::__discardDeviceResources();
		if (bInputInit) Input::__uninit();
		if (bMusicInit) Music::__uninit();
	};

	// <20><><EFBFBD><EFBFBD><EFBFBD>豸<EFBFBD>޹<EFBFBD><DEB9><EFBFBD>Դ
	if (Renderer::__createDeviceIndependentResources())
	{
		bRendererDevIndResInit = true;
	}
	else
	{
		DestroyResources();
		throw SystemException(L"<EFBFBD><EFBFBD>Ⱦ<EFBFBD><EFBFBD><EFBFBD>豸<EFBFBD>޹<EFBFBD><EFBFBD><EFBFBD>Դ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʧ<EFBFBD><EFBFBD>");
	}

	// <20><>ʼ<EFBFBD><CABC><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	if (Window::__init())
	{
		bWindowInit = true;
	}
	else
	{
		DestroyResources();
		throw SystemException(L"<EFBFBD><EFBFBD>ʼ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʧ<EFBFBD><EFBFBD>");
	}

	// <20><><EFBFBD><EFBFBD><EFBFBD>豸<EFBFBD><E8B1B8><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Դ
	if (Renderer::__createDeviceResources())
	{
		bRendererDevResInit = true;
	}
	else
	{
		DestroyResources();
		throw SystemException(L"<EFBFBD><EFBFBD>Ⱦ<EFBFBD><EFBFBD><EFBFBD>豸<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Դ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʧ<EFBFBD><EFBFBD>");
	}

	// <20><>ʼ<EFBFBD><CABC> DirectInput
	if (Input::__init())
	{
		bInputInit = true;
	}
	else
	{
		DestroyResources();
		throw SystemException(L"<EFBFBD><EFBFBD>ʼ<EFBFBD><EFBFBD> DirectInput ʧ<><CAA7>");
	}

	// <20><>ʼ<EFBFBD><CABC><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	if (Music::__init())
	{
		bMusicInit = true;
	}
	else
	{
		DestroyResources();
		throw SystemException(L"<EFBFBD><EFBFBD>ʼ<EFBFBD><EFBFBD> XAudio2 ʧ<><CAA7>");
	}

	// <20><>ʼ<EFBFBD><CABC>·<EFBFBD><C2B7>
	if (!Path::__init(name))
	{
		WARN("Path::__init failed!");
	}

	// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϸ<EFBFBD><CFB7><EFBFBD><EFBFBD>
	s_sGameName = name;

	// <20><>ʼ<EFBFBD><CABC><EFBFBD>ɹ<EFBFBD>
	s_bInitialized = true;

	return s_bInitialized;
}

void e2d::Game::start(bool autoRelease/* true */)
{
	if (!s_bInitialized)
	{
		throw Exception(L"<EFBFBD><EFBFBD>ʼ<EFBFBD><EFBFBD>Ϸǰδ<EFBFBD><EFBFBD><EFBFBD>г<EFBFBD>ʼ<EFBFBD><EFBFBD>");
	}

	// <20><>ʼ<EFBFBD><CABC><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	SceneManager::__init();
	// <20><>ʾ<EFBFBD><CABE><EFBFBD><EFBFBD>
	::ShowWindow(Window::getHWnd(), SW_SHOWNORMAL);
	// ˢ<>´<EFBFBD><C2B4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	::UpdateWindow(Window::getHWnd());
	// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϣ
	Window::__poll();
	// <20><>ʼ<EFBFBD><CABC><EFBFBD><EFBFBD>ʱ
	Time::__init();

	s_bEndGame = false;

	while (!s_bEndGame)
	{
		// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϣ
		Window::__poll();
		// ˢ<><CBA2>ʱ<EFBFBD><CAB1>
		Time::__updateNow();

		// <20>ж<EFBFBD><D0B6>Ƿ<EFBFBD><C7B7>ﵽ<EFBFBD><EFB5BD>ˢ<EFBFBD><CBA2>״̬
		if (Time::__isReady())
		{
			Timer::__update();				// <20><>ʱ<EFBFBD><CAB1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ִ<EFBFBD>г<EFBFBD><D0B3><EFBFBD>
			ActionManager::__update();		// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ִ<EFBFBD>г<EFBFBD><D0B3><EFBFBD>
			while (Time::__isReady())
			{
				Input::__update();			// <20><>ȡ<EFBFBD>û<EFBFBD><C3BB><EFBFBD><EFBFBD><EFBFBD>
				SceneManager::__update();	// <20><><EFBFBD>³<EFBFBD><C2B3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
				Time::__updateLast();		// ˢ<><CBA2>ʱ<EFBFBD><CAB1><EFBFBD><EFBFBD>Ϣ
			}
			Renderer::__render();			// <20><>Ⱦ<EFBFBD><C8BE>Ϸ<EFBFBD><CFB7><EFBFBD><EFBFBD>
			GC::__update();		// ˢ<><CBA2><EFBFBD>ڴ<EFBFBD><DAB4><EFBFBD>
		}
		else
		{
			Time::__sleep();				// <20><><EFBFBD><EFBFBD><EFBFBD>߳<EFBFBD>
		}
	}

	s_bEndGame = true;

	if (autoRelease)
	{
		Game::destroy();
	}
}

void e2d::Game::pause()
{
	s_bPaused = true;
}

void e2d::Game::resume()
{
	if (s_bInitialized && s_bPaused)
	{
		Game::reset();
	}
	s_bPaused = false;
}

void e2d::Game::reset()
{
	if (s_bInitialized && !s_bEndGame)
	{
		Time::__reset();
		ActionManager::__resetAll();
		Timer::__resetAll();
	}
}

bool e2d::Game::isPaused()
{
	return s_bPaused;
}

void e2d::Game::quit()
{
	s_bEndGame = true;	// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϸ<EFBFBD>Ƿ<EFBFBD><C7B7><EFBFBD><EFBFBD><EFBFBD>
}

void e2d::Game::destroy()
{
	if (!s_bInitialized)
		return;

	// ɾ<><C9BE><EFBFBD><EFBFBD><EFBFBD>г<EFBFBD><D0B3><EFBFBD>
	SceneManager::__uninit();
	// ɾ<><C9BE><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	Input::__clearListeners();
	// ɾ<><C9BE><EFBFBD><EFBFBD>ײ<EFBFBD><D7B2><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	Collision::__clearListeners();
	// ɾ<><C9BE><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	ActionManager::__uninit();
	// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֲ<EFBFBD><D6B2><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Դ
	Player::__uninit();
	// ɾ<><C9BE><EFBFBD><EFBFBD><EFBFBD>ж<EFBFBD><D0B6><EFBFBD>
	GC::__clear();
	// <20><><EFBFBD><EFBFBD>ͼƬ<CDBC><C6AC><EFBFBD><EFBFBD>
	Image::clearCache();
	// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Դ
	Music::__uninit();
	// <20><><EFBFBD>ն<EFBFBD>ʱ<EFBFBD><CAB1>
	Timer::__uninit();
	// <20>ر<EFBFBD><D8B1><EFBFBD><EFBFBD><EFBFBD>
	Input::__uninit();
	// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ⱦ<EFBFBD><C8BE><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Դ
	Renderer::__discardResources();
	// <20><><EFBFBD>ٴ<EFBFBD><D9B4><EFBFBD>
	Window::__uninit();

	CoUninitialize();

	s_bInitialized = false;
}

e2d::String e2d::Game::getName()
{
	return s_sGameName;
}