Windows编程——API（伪）打砖块
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//windows.h文件中包含应用程序中所需的数据类型和数据结构的定义 #include <windows.h> #include <stdlib.h> #include <time.h> #include <string.h> #include <stdio.h> #include <math.h> #define PI acos(-1) LRESULT CALLBACK WndProc(HWND, UINT, WPARAM, LPARAM);//窗口函数说明 //---------以下初始化窗口类-------------- int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInst,LPSTR lpszCmdLine,int nCmdShow) { HWND hwnd; MSG Msg; WNDCLASS wndclass; char lpszClassName[] = "窗口"; //窗口类名 char lpszTitle[] = "My_Windows"; //窗口标题名 //窗口类的定义 wndclass.style = CS_HREDRAW | CS_VREDRAW; //窗口类型为默认类型 wndclass.lpfnWndProc = WndProc; //窗口处理函数为WndProc wndclass.cbClsExtra = 0; //窗口类无扩展 wndclass.cbWndExtra = 0; //窗口实例无扩展 wndclass.hInstance = hInstance; //当前实例句柄 wndclass.hIcon = LoadIcon(NULL,IDI_APPLICATION);//窗口的最小化图标为默认图标 wndclass.hCursor = LoadCursor( NULL, IDC_ARROW); //窗口 采用箭头光标 wndclass.hbrBackground = (HBRUSH)GetStockObject(WHITE_BRUSH); //窗口 背景为 白色 wndclass.lpszMenuName = NULL ; //窗口 中无菜单 wndclass.lpszClassName = lpszClassName; //窗口类名为“窗口示例” //-----------以下进行窗口类的注册 if (!RegisterClass(&wndclass))//如果注册失败则发出警吿声音 { MessageBeep (0); return FALSE; } //创建窗口 hwnd = CreateWindow( lpszClassName, //窗口类名 lpszTitle, //窗口实例的标题名 WS_OVERLAPPEDWINDOW, //窗口 的风格 CW_USEDEFAULT, CW_USEDEFAULT, //窗口左上角坐标为默认值 CW_USEDEFAULT, CW_USEDEFAULT, //窗口的髙和宽为默认值 NULL, //此窗口无父窗口 NULL, //此窗口无主菜单 hInstance, //创建此窗口应用程序的当前句柄 NULL //不使用该值 ); ShowWindow( hwnd, nCmdShow); //显示窗口 UpdateWindow(hwnd); //绘制用户区 while( GetMessage(&Msg, NULL, 0, 0)) //消息循环 { TranslateMessage(&Msg); DispatchMessage(&Msg); } return Msg.wParam; //程序终止时将信息返回系统 } struct rectangle{ int l, r, u, d; int isTouched; }rec[5][10], toMove; LRESULT CALLBACK WndProc(HWND hWnd,UINT message,WPARAM wParam,LPARAM lParam) { HDC hDC, hdc_old; HBITMAP hBmp; RECT rect; HBRUSH hBrush; PAINTSTRUCT Ps; TEXTMETRIC tm; HFONT hf; HPEN hPen; SIZE Sz; COLORREF color[7] = {RGB(255,0,0), RGB(255,165,0), RGB(255,255,0), RGB(0,255,0), RGB(0,255,255), RGB(0,0,255), RGB(139,0,255)}; int temp, disx, xx, yy; static int x = 400, y= 250; static int vx = 3 , vy = 5; static int r = 17; static int dis = 18; static int i, j; static bool isFailed = 0; HBITMAP hBkBmp; char str[] = "GAME OVER"; switch(message){ case WM_ERASEBKGND: return 1; case WM_TIMER: InvalidateRect(hWnd, NULL, 1); return 0; case WM_CREATE: //建立计时器，每2秒发出wm_timer的消息 SetTimer(hWnd, 1, 25, NULL); GetClientRect (hWnd, &rect) ; disx = (rect.right - rect.left)/10; xx = rect.left; yy = rect.top; for(j = 0; j < 10; j++){ for(i = 0; i < 5; i++){ rec[i][j].l = xx + j * disx; rec[i][j].r = xx + (j+1) * disx-2; rec[i][j].u = yy + i*40; rec[i][j].d = yy + (i+1)*40-2; rec[i][j].isTouched = 1; } } toMove.l = (rect.left+rect.right)/2; toMove.r = (rect.left+rect.right)/2+140; toMove.d = rect.bottom; toMove.u = rect.bottom-30; return 0; case WM_KEYDOWN: GetClientRect (hWnd, &rect); if(wParam == VK_LEFT){ if(toMove.l - dis >= rect.left){ toMove.l -= dis; toMove.r -= dis; } else { toMove.l = rect.left; toMove.r = rect.left +140; } } if(wParam == VK_RIGHT){ if(toMove.r + dis <= rect.right){ toMove.r += dis; toMove.l += dis; } else{ toMove.r = rect.right; toMove.l = rect.right -140; } } return 0; case WM_PAINT: hdc_old = BeginPaint(hWnd, &Ps); hDC = CreateCompatibleDC(hdc_old); GetClientRect(hWnd,&rect); hBmp = CreateCompatibleBitmap(hdc_old,rect.right,rect.bottom); SelectObject(hDC,hBmp); if(isFailed){ HFONT hF; //定义字体句柄 hF=CreateFont( //创建自定义字体 100, //字体的高度 0, //由系统根据高宽比选取字体最佳宽度值 0, //文本的倾斜度为0，表示水平 0, //字体的倾斜度为0 FW_HEAVY, //字体的粗度，FW_HEAVY为最粗 0, //非斜体字 0, //无下划线 0, //无删除线 ANSI_CHARSET, //表示所用的字符集为ANSI_CHARSET OUT_DEFAULT_PRECIS, //输出精度为缺省精度 CLIP_DEFAULT_PRECIS, //剪裁精度为缺省精度 DEFAULT_QUALITY, //输出质量为缺省值 DEFAULT_PITCH|FF_DONTCARE,//字间距和字体系列使用缺省值 "粗体字" ); //字体名称 SetTextColor(hDC,RGB(255,0,0));//设置字体的颜色为红色 SelectObject(hDC,hF); //选入字体 DrawText(hDC, str, -1, &rect, DT_SINGLELINE | DT_CENTER | DT_VCENTER); DeleteObject(hF); } if(x >= toMove.l && x <= toMove.r && y+r > toMove.u){ vy *= -1; } if(x + r >= rect.right){ x = rect.right - r; vx *= -1; } else if(x - r <= rect.left){ x = rect.left + r; vx *= -1; } if(y + r >= rect.bottom){ y = rect.bottom - r; vy = 0; vx = 0; isFailed = 1; } else if(y - r <= rect.top){ y= rect.top + r; vy *= -1; } hBrush = CreateSolidBrush(RGB(0,255,0)); SelectObject(hDC, hBrush); x = x + vx; y = y + vy; Ellipse(hDC,x-r,y-r,x+r,y+r); //画圆 DeleteObject(hBrush); for(j = 0; j < 10; j++){ for(i = 0; i < 5; i++) if(rec[i][j].isTouched){ if((x + r >= rec[i][j].l && x + r < rec[i][j].r)){ if(y >= rec[i][j].u && y <= rec[i][j].d){ rec[i][j].isTouched = 0; x = rec[i][j].l - r; vx *= -1; } } else if((x - r <= rec[i][j].r && x - r > rec[i][j].l)){ if(y >= rec[i][j].u && y <= rec[i][j].d){ rec[i][j].isTouched = 0; x = rec[i][j].r + r; vx *= -1; } } if(y + r >= rec[i][j].u && y +r <= rec[i][j].d){ if(x >= rec[i][j].l && x <= rec[i][j].r){ rec[i][j].isTouched = 0; y = rec[i][j].u - r; vy *= -1; } } else if(y - r <= rec[i][j].d && y -r >= rec[i][j].u){ if(x >= rec[i][j].l && x <= rec[i][j].r){ rec[i][j].isTouched = 0; y = rec[i][j].d + r; vy *= -1; } } } } //画出砖块 for(j = 0; j < 10; j++) for(i = 0; i < 5; i++){ if(rec[i][j].isTouched){ hBrush = CreateSolidBrush(color[i]); SelectObject(hDC, hBrush); Rectangle(hDC, rec[i][j].l, rec[i][j].u, rec[i][j].r, rec[i][j].d); DeleteObject(hBrush); } } hBrush=CreateSolidBrush(RGB(0,0,255)); SelectObject(hDC, hBrush); Rectangle(hDC, toMove.l, toMove.u, toMove.r, toMove.d); BitBlt(hdc_old,0,0,rect.right,rect.bottom,hDC,0,0,SRCCOPY); DeleteObject(hBmp); DeleteDC(hDC); ReleaseDC(hWnd, hDC); //释放 EndPaint(hWnd, &Ps); //结束缓制 return 0; case WM_KEYUP: InvalidateRect(hWnd, NULL,1); return 0; case WM_DESTROY: InvalidateRect(hWnd, NULL,1); PostQuitMessage(0); return 0; default: return DefWindowProc(hWnd,message,wParam,lParam); } return 0; }
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