俄罗斯方块（C++)

主函数

#include<Windows.h>#include"blocks.h"#include <cstdlib>#include<ctime>#define window_width 250#define window_height 400HDC g_hdc=NULL,g_mdc=NULL,g_bufdc=NULL;//全局设备句柄HBITMAP g_background,pic_block;DWORD g_tPre=0,g_tNow=0;int map[22][10];//前一个代表行，后一个代表列Shape shape;bool gameover=false;int speed;LRESULT CALLBACKWndProc( HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam );bool Game_Init(HWND hwnd);//资源初始化void Game_Paint(HWND hwnd);//绘图代码bool Game_CleanUp(HWND hwnd);//资源清理bool createBlock();//创建一个新的方格int WINAPI WinMain(HINSTANCE hInstance,HINSTANCE hPrevInstance,LPSTR lpCmdLine,int nShowCmd){WNDCLASSEX wndClass={0};wndClass.cbSize=sizeof(WNDCLASSEX);wndClass.style=CS_HREDRAW|CS_VREDRAW;wndClass.lpfnWndProc=WndProc;wndClass.cbClsExtra=0;wndClass.cbWndExtra=0;wndClass.hInstance=hInstance;wndClass.hIcon=(HICON)::LoadImage(NULL,L"microsoft.ico",IMAGE_ICON,0,0,LR_DEFAULTSIZE|LR_LOADFROMFILE);//图标wndClass.hCursor=LoadCursor(NULL,IDC_ARROW);wndClass.hbrBackground=(HBRUSH)GetStockObject(GRAY_BRUSH);//背景wndClass.lpszMenuName=NULL;wndClass.lpszClassName=L"crw";//窗口类的名字if(!RegisterClassEx(&wndClass))return -1;//注册窗口HWND hwnd=CreateWindow(L"crw",L"Russian Block",WS_OVERLAPPEDWINDOW,CW_USEDEFAULT,CW_USEDEFAULT,window_width,window_height,NULL,NULL,hInstance,NULL);//窗口正式创建MoveWindow(hwnd,200,50,window_width,window_height,true);//显示窗口的位置ShowWindow(hwnd,nShowCmd);UpdateWindow(hwnd);if(!Game_Init(hwnd)){MessageBox(hwnd,L"资源初始化失败",L"消息窗口",0);return FALSE;}//消息循环过程MSG msg={0};while(msg.message!=WM_QUIT){if(PeekMessage(&msg,0,0,0,PM_REMOVE)){TranslateMessage(&msg);DispatchMessage(&msg);}else{g_tNow=GetTickCount();if(g_tNow-g_tPre>=1000/speed&&!gameover)Game_Paint(hwnd);}}//窗口类的注销UnregisterClass(L"ForTheDreamOfDevelop",wndClass.hInstance);return 0;}//窗口过程函数WndProcLRESULT CALLBACK WndProc(HWND hwnd,UINT message,WPARAM wParam,LPARAM lParam){switch(message){case WM_DESTROY:Game_CleanUp(hwnd);PostQuitMessage(0);break;case WM_KEYDOWN:switch(wParam){case VK_RIGHT:shape.moveRight(map);break;case VK_LEFT:shape.moveLeft(map);break;case VK_UP:if(shape.type!=0)shape.rotate(map);break;case VK_DOWN:speed=10;break;}break;case WM_KEYUP:speed=5;break;default:return DefWindowProc(hwnd,message,wParam,lParam);}return 0;}//初始化函数bool Game_Init(HWND hwnd){HBITMAP bmp;g_hdc=GetDC(hwnd);//获取设备环境句柄g_mdc=CreateCompatibleDC(g_hdc);g_bufdc=CreateCompatibleDC(g_hdc);bmp=CreateCompatibleBitmap(g_hdc,window_width,window_height);SelectObject(g_mdc,bmp);g_background=(HBITMAP)LoadImage(NULL,L"blue.bmp",IMAGE_BITMAP,window_width,window_height,LR_LOADFROMFILE);pic_block=(HBITMAP)LoadImage(NULL,L"block.bmp",IMAGE_BITMAP,20,20,LR_LOADFROMFILE);//地图初始化for(int i=0;i<22;i++){for(int j=0;j<10;j++){map[i][j]=0;}}//时间种子初始化srand(time(NULL));createBlock();speed=5;return true;}//绘制函数void Game_Paint(HWND hwnd){SelectObject(g_bufdc,g_background);BitBlt(g_mdc,0,0,window_width,window_height,g_bufdc,0,0,SRCCOPY);SelectObject(g_bufdc,pic_block);for(int i=0;i<17;i++){for(int j=0;j<10;j++){if(map[i][j]!=0)BitBlt(g_mdc,j*20,(17-i)*20,20,20,g_bufdc,0,0,SRCCOPY);}}gameover=false;if(!shape.moveDown(map)){for(int i=0;i<17;i++){bool erase=true;for(int j=0;j<10;j++){if(map[i][j]==0)erase=false;}if(erase){for(int j=0;j<10;j++){map[i][j]=0;}}}for(int k=0;k<4;k++){bool exist=false;for(int i=0;i<17;i++){bool erase=true;for(int j=0;j<10;j++){if(map[i][j]==1)erase=false;}if(erase){for(int j=0;j<10;j++){map[i][j]=map[i+1][j];map[i+1][j]=0;}}}}if(!createBlock())gameover=true;}if(gameover)MessageBox(0,L"game over!",L"message",MB_OK);//一起画到g_hdc上BitBlt(g_hdc,0,0,window_width,window_height,g_mdc,0,0,SRCCOPY);g_tPre=GetTickCount();}//资源清理函数bool Game_CleanUp(HWND hwnd){DeleteObject(g_background);DeleteDC(g_bufdc);DeleteDC(g_mdc);ReleaseDC(hwnd,g_hdc);return true;}bool createBlock(){//0代表方形，1代表L型，2代表反L型，3代表长条型，4代表T型，5代表Z型，6代表反Z型int type=0;type=rand()%6;switch(type){//正方形case 0:shape.type=0;shape.y=rand()%9;shape.x=18;shape.x1=shape.x;shape.y1=shape.y+1;shape.x2=shape.x+1;shape.y2=shape.y+1;shape.x3=shape.x+1;shape.y3=shape.y;break;case 1:shape.type=1;shape.y=rand()%9;shape.x=19;shape.state=0;shape.x1=shape.x-1;shape.y1=shape.y;shape.x2=shape.x-1;shape.y2=shape.y+1;shape.x3=shape.x+1;shape.y3=shape.y;break;case 2:shape.type=2;shape.y=rand()%9+1;shape.x=19;shape.state=0;shape.x1=shape.x+1;shape.y1=shape.y;shape.x2=shape.x-1;shape.y2=shape.y-1;shape.x3=shape.x-1;shape.y3=shape.y;break;case 3:shape.type=3;shape.y=rand()%10;shape.x=20;shape.state=0;shape.x1=shape.x+1;shape.y1=shape.y;shape.x2=shape.x-2;shape.y2=shape.y;shape.x3=shape.x-1;shape.y3=shape.y;break;case 4:shape.type=4;shape.y=1+rand()%8;shape.x=19;shape.state=0;shape.x1=shape.x;shape.y1=shape.y+1;shape.x2=shape.x+1;shape.y2=shape.y;shape.x3=shape.x;shape.y3=shape.y-1;break;case 5:shape.type=5;shape.y=rand()%9;shape.x=19;shape.state=0;shape.x1=shape.x-1;shape.y1=shape.y+1;shape.x2=shape.x;shape.y2=shape.y+1;shape.x3=shape.x+1;shape.y3=shape.y;break;case 6:shape.type=6;shape.y=rand()%9;shape.x=19;shape.state=0;shape.x1=shape.x-1;shape.y1=shape.y;shape.x2=shape.x;shape.y2=shape.y+1;shape.x3=shape.x+1;shape.y3=shape.y+1;break;}if(map[shape.x][shape.y]==1||map[shape.x1][shape.y1]==1||map[shape.x2][shape.y2]==1||map[shape.x3][shape.y3]==1)return false;elsemap[shape.x][shape.y]=1;map[shape.x1][shape.y1]=1;map[shape.x2][shape.y2]=1;map[shape.x3][shape.y3]=1;return true;}

头文件blocks.h

struct Shape{//0代表方形，1代表L型，2代表反L型，3代表长条型，4代表T型，5代表Z型，6代表反Z型int type;int x,y;int x1,y1;int x2,y2;int x3,y3;int state;bool moveDown(int map[22][10]){bool can=true;int X[4];X[0]=x;X[1]=x1;X[2]=x2;X[3]=x3;int Y[4];Y[0]=y;Y[1]=y1;Y[2]=y2;Y[3]=y3;for(int i=0;i<4;i++){if(X[i]==0){return false;}if(map[X[i]-1][Y[i]]!=0){bool overlap=false;for(int j=0;j<4;j++){if(X[i]-1==X[j]&&Y[i]==Y[j]){overlap=true;break;}}if(!overlap)can=false;}}if(can){for(int i=0;i<4;i++){map[X[i]][Y[i]]=0;}for(int i=0;i<4;i++){map[X[i]-1][Y[i]]=1;}x--;x1--;x2--;x3--;return true;}else{return false;}}bool moveLeft(int map[22][10]){bool can=true;int X[4];X[0]=x;X[1]=x1;X[2]=x2;X[3]=x3;int Y[4];Y[0]=y;Y[1]=y1;Y[2]=y2;Y[3]=y3;for(int i=0;i<4;i++){if(Y[i]==0){return false;}if(map[X[i]][Y[i]-1]!=0){bool overlap=false;for(int j=0;j<4;j++){if(X[i]==X[j]&&Y[i]-1==Y[j]){overlap=true;break;}}if(!overlap)can=false;}}if(can){for(int i=0;i<4;i++){map[X[i]][Y[i]]=0;}for(int i=0;i<4;i++){map[X[i]][Y[i]-1]=1;}y--;y1--;y2--;y3--;return true;}else{return false;}}bool moveRight(int map[22][10]){bool can=true;int X[4];X[0]=x;X[1]=x1;X[2]=x2;X[3]=x3;int Y[4];Y[0]=y;Y[1]=y1;Y[2]=y2;Y[3]=y3;for(int i=0;i<4;i++){if(Y[i]==9){return false;;}if(map[X[i]][Y[i]+1]!=0){bool overlap=false;for(int j=0;j<4;j++){if(X[i]==X[j]&&Y[i]+1==Y[j]){overlap=true;break;}}if(!overlap)can=false;}}if(can){for(int i=0;i<4;i++){map[X[i]][Y[i]]=0;}for(int i=0;i<4;i++){map[X[i]][Y[i]+1]=1;}y++;y1++;y2++;y3++;return true;}else{return false;}}bool rotate(int map[22][10]){bool can=true;int X[3];X[0]=x1;X[1]=x2;X[2]=x3;int Y[3];Y[0]=y1;Y[1]=y2;Y[2]=y3;for(int i=0;i<3;i++){int p=X[i]-x,q=Y[i]-y;if(x-q<0||y+p<0||y+p>9)return false;if(map[x-q][y+p]!=0){bool overlap=false;for(int j=0;j<3;j++){if(x-q==X[j]&&y+p==Y[j])overlap=true;}if(!overlap)can=false;}}if(can){for(int i=0;i<3;i++){map[X[i]][Y[i]]=0;}for(int i=0;i<3;i++){int p=X[i]-x,q=Y[i]-y;map[x-q][y+p]=1;}int p,q;p=x1-x;q=y1-y;x1=x-q;y1=y+p;p=x2-x;q=y2-y;x2=x-q;y2=y+p;p=x3-x;q=y3-y;x3=x-q;y3=y+p;}elsereturn false;}};

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