myclock.h

一个用vc做的挖金子的游戏

#ifndef __MYCLOCK
#define __MYCLOCK

#include "stdio.h"

class MYCLOCK
{
public:
	HWND hWnd;
	HDC hDC;
	int iNum;
	int iNumShow;
	int iElapse;
	int iIsActive;

	MYCLOCK()
	{
		iNum=0;
		iIsActive=0;
		iNumShow=0;
		iElapse=100;
	}
	~MYCLOCK()
	{
		Destroy();
	}

	void Begin(HWND hw,int elapse,int timetotal)
	{
		if(iIsActive)
			return;//已经启动了，直接返回

		hWnd=hw;
		iElapse=elapse;

		SetTimer(hWnd,1,iElapse,NULL);
		iNum=1000/iElapse;
		iNumShow=timetotal;
		iIsActive=1;
	}
	void Destroy()
	{
		if(iIsActive)
		{
			iIsActive=0;
			KillTimer(hWnd,1);
		}
	}
	void SetDC(HDC h)
	{
		hDC=h;
	}
	void Show()
	{
		char temp[20]={0};

		sprintf(temp,"TIME: %d  ",iNumShow);
		TextOut(hDC,450,20,temp,strlen(temp));
	}
	int Dec()
	{
		iNum--;
		if(iNum<=0)
		{
			//过了一秒
			iNum=1000/iElapse;
			iNumShow--;
			if(iNumShow<=0)
			{
				iNumShow=0;
				Destroy();
				return 1;
			}
		}
		return 0;
	}	
};


#endif