坦克大战游戏.很值得学习的东东.希望对大家有帮助

				// Tank.cpp: implementation of the CTank class.
				//
				//////////////////////////////////////////////////////////////////////
				
				#include "stdafx.h"
				#include "Tank.h"
				#include "Ai.h"
				
				//////////////////////////////////////////////////////////////////////
				// Construction/Destruction
				//////////////////////////////////////////////////////////////////////
				
				CTank::CTank()
				{
				    Init();
				}
				
				CTank::~CTank()
				{
				
				}
				
				RECT CTank::GetTankRect()
				{
					m_rect.left=ScreenXY.x+1;
					m_rect.top=ScreenXY.y+1;
					m_rect.right=m_rect.left+m_width-2;
					m_rect.bottom=m_rect.top+m_height-2;
				
					return     m_rect;
				
				}
				
				void CTank::Init()
				{
				    way=1;  //坦克面向
					m_width=m_height=32;   //大小
					BmpX=BmpY=0;      //图片位置
					MoveSpeed=1;        //移动速率
					m_MoveX=m_MoveY=MoveSpeed;    //X\Y方向的移动速度
					ScreenXY.x=ScreenXY.y=0;     //屏幕坐标
					dead=false;                //死亡
					BoomNow=false;              //爆炸
				    fire=false;              //开火
					m_hit=false;               //碰撞到
					MoveStop=false;           //没有移动
				    //坦克物品
				//	things.kind=0;
				//	things.ScreenXY.x=0;
				//	things.ScreenXY.y=0;
				//	things.show=false;
				}
				
				POINT CTank::Move(POINT &StartPoint,int n,int &speed)
				{	
					CAi ai; 
					way=ai.GetWay(StartPoint,way,n);
				
					switch (way)
					{
					case 1:
						StartPoint.y+=speed;
						BmpY=32;
						break;
					case 2:
						StartPoint.x+=speed;
						BmpY=96;
						break;
					case 3:
						StartPoint.y-=speed;
						BmpY=0;
						break;
					case 4:
						StartPoint.x-=speed;
						BmpY=64;
						break;
					default :
						break;
					}
				
				
					return  StartPoint;
				}