[游戏模版15] Win32 飞机射击
>_<:Only give you the code,try to understand it!
>_<:picture resource
1 #include <windows.h> 2 // C 运行时头文件 3 #include <stdlib.h> 4 #include <cstdio> 5 #include <malloc.h> 6 #include <memory.h> 7 #include <tchar.h> 8 #include <string> 9 10 11 //定义结构,飞机子弹 12 struct BULLET{ 13 int x,y; 14 bool exist; 15 }; 16 17 // 全局变量: 18 HINSTANCE hInst; // 当前实例 19 20 HBITMAP bg,ship,bullet;//背景图，飞机图，子弹图 21 HDC hdc,mdc,bufdc; 22 HWND hWnd; 23 int x,y,nowX,nowY;//鼠标坐标，飞机坐标（贴图坐标） 24 int w=0,bcount;//滚动背景所要剪切的宽度，子弹数目 25 BULLET b[30];//存储飞机发出的子弹 26 27 // 此代码模块中包含的函数的前向声明: 28 ATOM MyRegisterClass(HINSTANCE hInstance); 29 BOOL InitInstance(HINSTANCE, int); 30 LRESULT CALLBACK WndProc(HWND, UINT, WPARAM, LPARAM); 31 INT_PTR CALLBACK About(HWND, UINT, WPARAM, LPARAM); 32 void MyPaint(HDC hdc); 33 34 int APIENTRY _tWinMain(HINSTANCE hInstance, 35 HINSTANCE hPrevInstance, 36 LPTSTR lpCmdLine, 37 int nCmdShow){ 38 39 MSG msg; 40 MyRegisterClass(hInstance); 41 // 执行应用程序初始化: 42 if (!InitInstance (hInstance, nCmdShow)){ 43 return FALSE; 44 } 45 // 主消息循环: 46 while (GetMessage(&msg, NULL, 0, 0)){ 47 TranslateMessage(&msg); 48 DispatchMessage(&msg); 49 } 50 return (int) msg.wParam; 51 } 52 53 // 函数: MyRegisterClass() 54 // 55 // 目的: 注册窗口类。 56 ATOM MyRegisterClass(HINSTANCE hInstance){ 57 WNDCLASSEX wcex; 58 59 wcex.cbSize = sizeof(WNDCLASSEX); 60 61 wcex.style = CS_HREDRAW | CS_VREDRAW; 62 wcex.lpfnWndProc = WndProc; 63 wcex.cbClsExtra = 0; 64 wcex.cbWndExtra = 0; 65 wcex.hInstance = hInstance; 66 wcex.hIcon = NULL; 67 wcex.hCursor = LoadCursor(NULL, IDC_ARROW); 68 wcex.hbrBackground = (HBRUSH)(COLOR_WINDOW+1); 69 wcex.lpszMenuName = "Beautifulzzzz"; 70 wcex.lpszClassName = "Beautifulzzzz"; 71 wcex.hIconSm = NULL; 72 73 return RegisterClassEx(&wcex); 74 } 75 76 // 函数: InitInstance(HINSTANCE, int) 77 // 78 // 目的: 保存实例句柄并创建主窗口 79 // 80 // 注释: 81 // 82 // 在此函数中，我们在全局变量中保存实例句柄并 83 // 创建和显示主程序窗口。 84 // 1.设定飞机的初始位置 85 // 2.设定鼠标位置及隐藏 86 // 3.设定鼠标光标移动区域 87 // 88 BOOL InitInstance(HINSTANCE hInstance, int nCmdShow){ 89 90 HBITMAP bmp; 91 POINT pt,lt,rb; 92 RECT rect; 93 94 hInst = hInstance; // 将实例句柄存储在全局变量中 95 96 hWnd = CreateWindow("Beautifulzzzz","Beautifulzzzz", WS_OVERLAPPEDWINDOW, 97 CW_USEDEFAULT, 0, CW_USEDEFAULT, 0, NULL, NULL, hInstance, NULL); 98 99 if (!hWnd) 100 { 101 return FALSE; 102 } 103 104 MoveWindow(hWnd,10,10,640,480,true); 105 ShowWindow(hWnd, nCmdShow); 106 UpdateWindow(hWnd); 107 108 hdc=GetDC(hWnd); 109 mdc=CreateCompatibleDC(hdc); 110 bufdc=CreateCompatibleDC(hdc); 111 112 bmp=CreateCompatibleBitmap(hdc,640,480); 113 SelectObject(mdc,bmp); 114 115 bg=(HBITMAP)LoadImageA(NULL,"bg.bmp",IMAGE_BITMAP,648,480,LR_LOADFROMFILE); 116 ship=(HBITMAP)LoadImageA(NULL,"ship.bmp",IMAGE_BITMAP,100,148,LR_LOADFROMFILE); 117 bullet=(HBITMAP)LoadImageA(NULL,"bullet.bmp",IMAGE_BITMAP,10,20,LR_LOADFROMFILE); 118 119 x=300; 120 y=300; 121 nowX=300; 122 nowY=300; 123 124 //设定鼠标光标位置 125 pt.x=300; 126 pt.y=300; 127 ClientToScreen(hWnd,&pt); 128 SetCursorPos(pt.x,pt.y); 129 130 ShowCursor(false);//隐藏鼠标光标 131 132 //限制鼠标光标移动区域 133 GetClientRect(hWnd,&rect); 134 lt.x=rect.left; 135 lt.y=rect.top; 136 rb.x=rect.right; 137 rb.y=rect.bottom; 138 ClientToScreen(hWnd,<); 139 ClientToScreen(hWnd,&rb); 140 rect.left=lt.x; 141 rect.top=lt.y; 142 rect.right=rb.x; 143 rect.bottom=rb.y; 144 ClipCursor(&rect); 145 146 147 SetTimer(hWnd,1,50,NULL); 148 MyPaint(hdc); 149 150 return TRUE; 151 } 152 153 // 154 // 函数: WndProc(HWND, UINT, WPARAM, LPARAM) 155 // 156 // 目的: 处理主窗口的消息。 157 // 158 // WM_COMMAND - 处理应用程序菜单 159 // WM_PAINT - 绘制主窗口 160 // WM_DESTROY - 发送退出消息并返回 161 // 162 LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam){ 163 int i; 164 int wmId, wmEvent; 165 PAINTSTRUCT ps; 166 167 switch (message) 168 { 169 case WM_KEYDOWN: //按下消息 170 if(wParam==VK_ESCAPE) //按下[esc] 171 PostQuitMessage(0); 172 break; 173 case WM_LBUTTONDOWN: //单击鼠标左键消息 174 for(i=0;i<30;i++) 175 { 176 if(!b[i].exist) 177 { 178 b[i].x=nowX; 179 b[i].y=nowY+30; 180 b[i].exist=true; 181 bcount++; 182 break; 183 } 184 } 185 case WM_MOUSEMOVE: 186 x=LOWORD(lParam); //取得鼠标x坐标 187 if(x>530) 188 x=530; 189 else if(x<0) 190 x=0; 191 192 y=HIWORD(lParam); 193 if(y>380) 194 y=380; 195 else if(y<0) 196 y=0; 197 198 break; 199 case WM_TIMER: 200 A:MyPaint(hdc); 201 break; 202 case WM_PAINT: 203 hdc = BeginPaint(hWnd, &ps); 204 // TODO: 在此添加任意绘图代码... 205 EndPaint(hWnd, &ps); 206 break; 207 case WM_DESTROY: 208 ClipCursor(NULL);//回复鼠标移动区域 209 210 DeleteDC(mdc); 211 DeleteDC(bufdc); 212 DeleteObject(bg); 213 DeleteObject(bullet); 214 DeleteObject(ship); 215 ReleaseDC(hWnd,hdc); 216 217 PostQuitMessage(0); 218 break; 219 default: 220 return DefWindowProc(hWnd, message, wParam, lParam); 221 } 222 return 0; 223 } 224 225 //1.设定飞机坐标并进行贴图 226 //2.设定所有子弹坐标并进行贴图 227 //3.显示真正的鼠标坐标所在的坐标 228 void MyPaint(HDC hdc){ 229 char str[20]=""; 230 int i; 231 232 //贴上背景图 233 SelectObject(bufdc,bg); 234 BitBlt(mdc,0,0,w,480,bufdc,640-w,0,SRCCOPY); 235 BitBlt(mdc,w,0,640-w,480,bufdc,0,0,SRCCOPY); 236 237 238 //飞机坐标向鼠标坐标位置靠近 239 if(nowX<x){ 240 nowX+=10; 241 if(nowX>x) 242 nowX=x; 243 }else{ 244 nowX-=10; 245 if(nowX<x) 246 nowX=x; 247 } 248 249 if(nowY<y){ 250 nowY-=10; 251 if(nowY<y) 252 nowY=y; 253 }else{ 254 nowY+=10; 255 if(nowY>y) 256 nowY=y; 257 } 258 259 //贴上飞机图 260 SelectObject(bufdc,ship); 261 BitBlt(mdc,nowX,nowY,100,74,bufdc,0,74,SRCAND); 262 BitBlt(mdc,nowX,nowY,100,74,bufdc,0,0,SRCPAINT); 263 264 SelectObject(bufdc,bullet); 265 if(bcount!=0) 266 for(i=0;i<30;i++) 267 if(b[i].exist){ 268 //贴上子弹图 269 BitBlt(mdc,b[i].x,b[i].y,10,10,bufdc,0,10,SRCAND); 270 BitBlt(mdc,b[i].x,b[i].y,10,10,bufdc,0,0,SRCPAINT); 271 272 b[i].x-=10; 273 if(b[i].x<0){ 274 bcount--; 275 b[i].exist=false; 276 } 277 } 278 279 //显示鼠标坐标 280 sprintf(str,"x坐标: %d ",x); 281 TextOutA(mdc,0,0,str,strlen(str)); 282 sprintf(str,"y坐标: %d ",y); 283 TextOutA(mdc,0,20,str,strlen(str)); 284 285 BitBlt(hdc,0,0,640,480,mdc,0,0,SRCCOPY); 286 287 w+=10; 288 if(w==640) 289 w=0; 290 }
