Magic_Game/core/Base/Game.cpp

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


// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϸ<EFBFBD><CFB7>ֹ
static bool s_bEndGame = false;
// <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)
{
	if (s_bInitialized)
	{
		WARN_IF(true, "The game has been initialized!");
		return false;
	}

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

	// <20><><EFBFBD><EFBFBD><EFBFBD>豸<EFBFBD>޹<EFBFBD><DEB9><EFBFBD>Դ
	if (!Renderer::__createDeviceIndependentResources())
	{
		WARN_IF(true, "Renderer::__createDeviceIndependentResources Failed!");
		goto dev_ind_res_fail;
	}

	// <20><>ʼ<EFBFBD><CABC><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	if (!Window::__init())
	{
		WARN_IF(true, "Window::__init Failed!");
		goto window_fail;
	}

	// <20><><EFBFBD><EFBFBD><EFBFBD>豸<EFBFBD><E8B1B8><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Դ
	if (!Renderer::__createDeviceResources())
	{
		WARN_IF(true, "Renderer::__createDeviceResources Failed!");
		goto dev_res_fail;
	}

	// <20><>ʼ<EFBFBD><CABC> DirectInput
	if (!Input::__init())
	{
		WARN_IF(true, "Input::__init Failed!");
		goto input_fail;
	}

	// <20><>ʼ<EFBFBD><CABC><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	if (!Music::__init())
	{
		WARN_IF(true, "Music::__init Failed!");
		Music::__uninit();
	}

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

	// <20><>ʼ<EFBFBD><CABC>·<EFBFBD><C2B7>
	if (!Path::__init())
	{
		WARN_IF(true, "Path::__init Failed!");
	}

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

input_fail:
	Input::__uninit();

dev_res_fail:
	Renderer::__discardDeviceResources();

window_fail:
	Window::__init();

dev_ind_res_fail:
	Renderer::__discardResources();

succeeded:
	return s_bInitialized;
}

int e2d::Game::start(bool autoRelease/* true */)
{
	if (!s_bInitialized)
	{
		ASSERT(false, "You must initialize Game first!");
		return -1;
	}

	// <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();

	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>
		}
		else
		{
			ObjectManager::__update();		// ˢ<><CBA2><EFBFBD>ڴ<EFBFBD><DAB4><EFBFBD>
			Time::__sleep();				// <20><><EFBFBD><EFBFBD><EFBFBD>߳<EFBFBD>
		}
	}

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

	return 0;
}

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

void e2d::Game::resume()
{
	if (isPaused())
	{
		s_bPaused = false;
		// ˢ<>µ<EFBFBD>ǰʱ<C7B0><CAB1>
		Time::__updateLast();
		// <20><><EFBFBD>ö<EFBFBD><C3B6><EFBFBD><EFBFBD>Ͷ<EFBFBD>ʱ<EFBFBD><CAB1>
		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()
{
	// ɾ<><C9BE><EFBFBD><EFBFBD><EFBFBD>г<EFBFBD><D0B3><EFBFBD>
	SceneManager::__uninit();
	// ɾ<><C9BE><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	InputManager::__uninit();
	ColliderManager::__uninit();
	// ɾ<><C9BE><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	ActionManager::__uninit();
	// ɾ<><C9BE><EFBFBD><EFBFBD><EFBFBD>ж<EFBFBD><D0B6><EFBFBD>
	ObjectManager::__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><D6B8><EFBFBD>ʱ<EFBFBD><CAB1><EFBFBD><EFBFBD>
	Time::__uninit();
	// ɾ<><C9BE><EFBFBD><EFBFBD>Ⱦ<EFBFBD><C8BE><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Դ
	Renderer::__discardResources();
	// <20><><EFBFBD>ٴ<EFBFBD><D9B4><EFBFBD>
	Window::__uninit();

	CoUninitialize();

	s_bInitialized = false;
}

bool e2d::Game::createMutex(const String& sMutexName, const String& sWindowTitle)
{
	// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>̻<EFBFBD><CCBB><EFBFBD><EFBFBD><EFBFBD>
	HANDLE m_hMutex = ::CreateMutex(NULL, TRUE, L"Easy2DApp-" + sMutexName);

	if (m_hMutex == nullptr)
	{
		WARN_IF(true, "CreateMutex Failed!");
		return true;
	}

	// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ѿ<EFBFBD><D1BE><EFBFBD><EFBFBD>ڲ<EFBFBD><DAB2><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	if (::GetLastError() == ERROR_ALREADY_EXISTS)
	{
		// <20>رս<D8B1><D5BD>̻<EFBFBD><CCBB><EFBFBD><EFBFBD><EFBFBD>
		::CloseHandle(m_hMutex);
		// <20><><EFBFBD><EFBFBD>ָ<EFBFBD><D6B8><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
		if (!sWindowTitle.isEmpty())
		{
			// <20><>ȡ<EFBFBD><C8A1><EFBFBD>ھ<EFBFBD><DABE><EFBFBD>
			HWND hProgramWnd = ::FindWindow(L"Easy2DApp", sWindowTitle);
			if (hProgramWnd)
			{
				// <20><>ȡ<EFBFBD><C8A1><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʾ״̬
				WINDOWPLACEMENT wpm;
				::GetWindowPlacement(hProgramWnd, &wpm);
				// <20><><EFBFBD><EFBFBD><EFBFBD>еij<D0B5><C4B3>򴰿ڻ<F2B4B0BF>ԭ<EFBFBD><D4AD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>״̬
				wpm.showCmd = SW_SHOW;
				::SetWindowPlacement(hProgramWnd, &wpm);
				::SetWindowPos(hProgramWnd, HWND_TOP, 0, 0, 0, 0, SWP_NOSIZE | SWP_NOMOVE);
			}
		}
		return false;
	}
	return true;
}

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