custom_time.cpp.svn-base

自己做的小游戏

#include <windows.h>
#include "custom_time.h"




unsigned int preT, curT, incT;

//SYSTEMTIME st;
//SYSTEMTIME sysT;


void InitTime()
{
	preT = curT = timeGetTime();
	incT = curT - preT;
}


//标记每一帧的时间戳，在每一帧的更新开始时调用
void MarkTimeThisTick()
{
	curT = timeGetTime();
	incT = curT - preT;
	//GetSystemTime(&st);
	//if (st.wSecond != sysT.wSecond)	//跨越了一秒
	//	curTime += (1000 + st.wMilliseconds - sysT.wMilliseconds);
	//else
	//	curTime += (st.wMilliseconds - sysT.wMilliseconds);
	//sysT.wSecond = st.wSecond;
	//sysT.wMilliseconds = st.wMilliseconds;
}


//在每一帧更新的结束时调用
void MarkTimeThisTick2()
{
	preT = curT;
}


unsigned long  GetCurTime()
{	
	return curT;
}