Magic_Game/core/Base/Game.cpp

#include "..\ebase.h"
#include "..\emanagers.h"
#include "..\enodes.h"
#include "..\etransitions.h"
#include "..\etools.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;
// AppName
static e2d::EString s_sAppName;


bool e2d::EGame::init(LPCTSTR sTitle, UINT32 nWidth, UINT32 nHeight, LPCTSTR pIconID, bool bNoClose, bool bNoMiniSize, bool bTopMost)
{
	if (s_bInitialized)
	{
		WARN_IF(true, "The game has been initialized!");
		return false;
	}

	// <20><>ʼ<EFBFBD><CABC> COM <20><><EFBFBD><EFBFBD>
	if (SUCCEEDED(CoInitialize(NULL)))
	{
		// <20><><EFBFBD><EFBFBD><EFBFBD>豸<EFBFBD>޹<EFBFBD><DEB9><EFBFBD>Դ
		if (ERenderer::__createDeviceIndependentResources())
		{
			// <20><>ʼ<EFBFBD><CABC><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
			if (EWindow::__init(sTitle, nWidth, nHeight, pIconID, bNoClose, bNoMiniSize, bTopMost))
			{
				// <20><><EFBFBD><EFBFBD><EFBFBD>豸<EFBFBD><E8B1B8><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Դ
				if (ERenderer::__createDeviceResources())
				{
					// <20><><EFBFBD><EFBFBD> Client <20><>С
					EWindow::setSize(nWidth, nHeight);
					// <20><><EFBFBD><EFBFBD>Ĭ<EFBFBD><C4AC> AppName
					if (s_sAppName.isEmpty())
						s_sAppName = EWindow::getTitle();
					// <20><>־<EFBFBD><D6BE>ʼ<EFBFBD><CABC><EFBFBD>ɹ<EFBFBD>
					s_bInitialized = true;
				}
			}
		}
	}
	
	return s_bInitialized;
}

int e2d::EGame::run()
{
	if (!s_bInitialized)
	{
		ASSERT(false, "You must initialize EGame first!");
		return -1;
	}

	// <20><>ʼ<EFBFBD><CABC> DirectInput
	EInput::__init();
	// <20><>ʼ<EFBFBD><CABC><EFBFBD><EFBFBD>ʱ<EFBFBD><CAB1><EFBFBD><EFBFBD>
	ETime::__init();
	// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><D2BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	ESceneManager::__enterNextScene();
	// <20><>ʾ<EFBFBD><CABE><EFBFBD><EFBFBD>
	EWindow::showWindow();
	// ˢ<>´<EFBFBD><C2B4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	::UpdateWindow(EWindow::getHWnd());
	// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϣ
	EWindow::__poll();
	// ˢ<><CBA2>ʱ<EFBFBD><CAB1><EFBFBD><EFBFBD>Ϣ
	ETime::__updateNow();
	ETime::__updateLast();

	// <20><><EFBFBD><EFBFBD>ʱ<EFBFBD><CAB1>
	int nWaitMS = 0;

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

		// <20>ж<EFBFBD><D0B6>Ƿ<EFBFBD><C7B7>ﵽ<EFBFBD><EFB5BD>ˢ<EFBFBD><CBA2>״̬
		if (ETime::getDeltaTime() >= 17)
		{
			ETime::__updateLast();
			EGame::__update();
		}
		else
		{
			// <20><><EFBFBD><EFBFBD><EFBFBD>߳<EFBFBD>
			ETime::__sleep();
		}
	}

	return 0;
}

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

void e2d::EGame::resume()
{
	if (isPaused())
	{
		s_bPaused = false;
		// ˢ<>µ<EFBFBD>ǰʱ<C7B0><CAB1>
		ETime::__updateLast();
		// <20><><EFBFBD>ö<EFBFBD><C3B6><EFBFBD><EFBFBD>Ͷ<EFBFBD>ʱ<EFBFBD><CAB1>
		EActionManager::__resetAllActions();
		ETimerManager::__resetAllTimers();
	}
}

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

void e2d::EGame::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::EGame::uninit()
{
	// <20><><EFBFBD>ô<EFBFBD><C3B4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	EWindow::__uninit();
	// <20>ر<EFBFBD><D8B1><EFBFBD><EFBFBD><EFBFBD>
	EInput::__uninit();
	// <20>ָ<EFBFBD><D6B8><EFBFBD>ʱ<EFBFBD><CAB1><EFBFBD><EFBFBD>
	ETime::__uninit();
	// ɾ<><C9BE><EFBFBD><EFBFBD>Ⱦ<EFBFBD><C8BE><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Դ
	ERenderer::__discardResources();

	CoUninitialize();
}

void e2d::EGame::__update()
{
	EInput::__updateDeviceState();		// <20><>ȡ<EFBFBD>û<EFBFBD><C3BB><EFBFBD><EFBFBD><EFBFBD>

	if (!s_bPaused)
	{
		ETimerManager::__update();		// <20><>ʱ<EFBFBD><CAB1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ִ<EFBFBD>г<EFBFBD><D0B3><EFBFBD>
		EActionManager::__update();		// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ִ<EFBFBD>г<EFBFBD><D0B3><EFBFBD>
		ESceneManager::__update();		// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϸ<EFBFBD><CFB7><EFBFBD><EFBFBD>
		ERenderer::__render();			// <20><>Ⱦ<EFBFBD><C8BE>Ϸ<EFBFBD><CFB7><EFBFBD><EFBFBD>
	}
}

void e2d::EGame::setAppName(const EString &appname)
{
	s_sAppName = appname;
}

e2d::EString e2d::EGame::getAppName()
{
	return s_sAppName;
}