自己用C语言写的俄罗斯方块游戏——核心代码——最简洁

#include<windows.h> struct Boarder { bool Have[15][10]; int Per_Width,Per_Height; int Width_Ex,Height_Ex; }; struct Boarder boarder; struct Shape { bool Have[4][4]; int x,y; }; struct Shape shapes[19]; struct Shape shape; HDC hdc; HWND hwnd; RECT wndrect; char title[10]="Game"; int direct; int shape_num; float last_time; float now_time; void Init(); void clearscreen(); void Draw(); void TestLeft(); void TestBottom(); void TestDisappear(); void TestChange(); LRESULT Windowproc(HWND,UINT,WPARAM,LPARAM); int APIENTRY WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpcmdLine,int nCmdShow) { MSG msg; WNDCLASS wc; wc.style =CS_HREDRAW|CS_VREDRAW; wc.lpfnWndProc = (WNDPROC)Windowproc; wc.cbWndExtra =0; wc.cbClsExtra =0; wc.hInstance = hInstance; wc.hIcon =NULL; wc.hCursor =NULL; wc.hbrBackground =(HBRUSH)GetStockObject(BLACK_BRUSH); wc.lpszClassName =title; wc.lpszMenuName =NULL; if (!hInstance) { return 0; } RegisterClass(&wc); hwnd=CreateWindow(title,title,WS_OVERLAPPEDWINDOW,0,0,800,600,NULL,NULL,hInstance,NULL); if(!hwnd) { return 0; } ShowWindow(hwnd,nCmdShow); UpdateWindow(hwnd); Init(); while (1) { if (PeekMessage(&msg,NULL,0,0,PM_REMOVE)) { if (msg.message ==WM_QUIT) break; TranslateMessage(&msg); DispatchMessage(&msg); } else { now_time=(float)timeGetTime(); if(now_time>last_time+400) { last_time=now_time; clearscreen(); Draw(); TestDisappear(); TestBottom(); TestLeft(); TestChange(); } } } return 0; } LRESULT Windowproc(HWND hwnd ,UINT message, WPARAM wParam, LPARAM lParam) { switch (message) { case WM_DESTROY: PostQuitMessage(0); return 1; case WM_KEYDOWN: { switch (wParam) { case VK_ESCAPE: PostMessage(hwnd,WM_CLOSE,0,0); break; case VK_LEFT: direct= 1; break; case VK_RIGHT: direct= 2; break; case VK_UP: direct= 3; break; } break; } } return DefWindowProc(hwnd,message,wParam,lParam); } void TestBottom() { int i,j; for(i=0;i<4;i++) { for(j=0;j<4;j++) { if(shape.Have[i][j] && shape.y+i ==14) { for(int p =0;p<4;p++) { for(int q=0;q<4;q++) { if(shape.Have[p][q]) { boarder.Have[shape.y +p][shape.x +q]=true; } } } shape_num=rand()%19; shape=shapes[shape_num];//换shape,记录 return; } if(shape.Have[i][j] && boarder.Have[shape.y +i+1][shape.x+j]) { for(int p =0;p<4;p++) { for(int q=0;q<4;q++) { if(shape.Have[p][q]) { boarder.Have[shape.y +p][shape.x +q]=true; } } } shape_num=rand()%19; shape=shapes[shape_num]; return; } } } shape.y +=1; } void Init() { int i,j; hdc=GetDC(hwnd); GetWindowRect(hwnd,&wndrect); direct=0; last_time=(float)timeGetTime(); for (int k=0;k<19;k++) { for(i=0;i<4;i++) { for (j=0;j<4;j++) { shapes[k].Have[i][j]=false; shapes[k].x=4; shapes[k].y=0; } } } shapes[0].Have[0][0]=true; shapes[0].Have[1][0]=true; shapes[0].Have[2][0]=true; shapes[0].Have[2][1]=true; shapes[1].Have[0][0]=true; shapes[1].Have[0][1]=true; shapes[1].Have[0][2]=true; shapes[1].Have[1][0]=true; shapes[2].Have[0][0]=true; shapes[2].Have[0][1]=true; shapes[2].Have[1][1]=true; shapes[2].Have[2][1]=true; shapes[3].Have[2][0]=true; shapes[3].Have[2][1]=true; shapes[3].Have[2][2]=true; shapes[3].Have[1][2]=true; shapes[4].Have[0][1]=true; shapes[4].Have[1][1]=true; shapes[4].Have[2][1]=true; shapes[4].Have[2][0]=true; shapes[5].Have[0][0]=true; shapes[5].Have[1][0]=true; shapes[5].Have[1][1]=true; shapes[5].Have[1][2]=true; shapes[6].Have[0][0]=true; shapes[6].Have[0][1]=true; shapes[6].Have[1][0]=true; shapes[6].Have[2][0]=true; shapes[7].Have[0][0]=true; shapes[7].Have[0][1]=true; shapes[7].Have[0][2]=true; shapes[7].Have[1][2]=true; shapes[8].Have[0][0]=true; shapes[8].Have[1][0]=true; shapes[8].Have[1][1]=true; shapes[8].Have[2][1]=true; shapes[9].Have[1][1]=true; shapes[9].Have[1][0]=true; shapes[9].Have[0][1]=true; shapes[9].Have[0][2]=true; shapes[10].Have[2][0]=true; shapes[10].Have[1][0]=true; shapes[10].Have[1][1]=true; shapes[10].Have[0][1]=true; shapes[11].Have[0][0]=true; shapes[11].Have[0][1]=true; shapes[11].Have[1][1]=true; shapes[11].Have[1][2]=true; shapes[12].Have[1][0]=true; shapes[12].Have[1][1]=true; shapes[12].Have[1][2]=true; shapes[12].Have[0][1]=true; shapes[13].Have[0][0]=true; shapes[13].Have[1][0]=true; shapes[13].Have[2][0]=true; shapes[13].Have[1][1]=true; shapes[14].Have[0][0]=true; shapes[14].Have[0][1]=true; shapes[14].Have[0][2]=true; shapes[14].Have[1][1]=true; shapes[15].Have[0][1]=true; shapes[15].Have[1][0]=true; shapes[15].Have[1][1]=true; shapes[15].Have[2][1]=true; shapes[16].Have[0][0]=true; shapes[16].Have[1][0]=true; shapes[16].Have[2][0]=true; shapes[16].Have[3][0]=true; shapes[17].Have[0][0]=true; shapes[17].Have[0][1]=true; shapes[17].Have[0][2]=true; shapes[17].Have[0][3]=true; shapes[18].Have[0][0]=true; shapes[18].Have[0][1]=true; shapes[18].Have[1][0]=true; shapes[18].Have[1][1]=true; boarder.Per_Width=(int)(( wndrect.right-wndrect.left )*0.66/14); boarder.Per_Height=(int)((wndrect.bottom-wndrect.top)/19.0); boarder.Width_Ex=2*boarder.Per_Width; boarder.Height_Ex=1*boarder.Per_Height; for(i=0;i<15;i++) { for(j=0;j<10;j++) { boarder.Have[i][j]=false; } } shape_num=rand()%19; shape=shapes[shape_num]; } void clearscreen() { HBRUSH hbrush=(HBRUSH)CreateSolidBrush(RGB(255,255,255)); SelectObject(hdc,hbrush); Rectangle(hdc,wndrect.left ,wndrect.top ,wndrect.right ,wndrect.bottom ); SelectObject(hdc,hbrush); DeleteObject(hbrush); } void Draw() { HBRUSH h_old_brush; HBRUSH hbrush1=(HBRUSH)CreateSolidBrush(RGB(150,100,50)); HBRUSH hbrush2=(HBRUSH)CreateSolidBrush(RGB(10,150,200)); HBRUSH hbrush3=(HBRUSH)CreateSolidBrush(RGB(10,250,250)); int i,j; h_old_brush=(HBRUSH)SelectObject(hdc,hbrush3); //划界面 for(i=0;i<15;i++) { for(j=0;j<10;j++) { Rectangle(hdc,boarder.Width_Ex +j*boarder.Per_Width,boarder.Height_Ex + i*boarder.Per_Height ,boarder.Width_Ex +(j+1)*boarder.Per_Width,boarder.Height_Ex + (i+1)*boarder.Per_Height ); } } SelectObject(hdc,hbrush1); for(i=0;i<15;i++) { for(j=0;j<10;j++) { if(boarder.Have[i][j]) { Rectangle(hdc,boarder.Width_Ex +j*boarder.Per_Width,boarder.Height_Ex + i*boarder.Per_Height ,boarder.Width_Ex +(j+1)*boarder.Per_Width,boarder.Height_Ex + (i+1)*boarder.Per_Height ); } } } SelectObject(hdc,hbrush2); for(i=0;i<4;i++) { for(j=0;j<4;j++) { if(shape.Have[i][j]) { Rectangle(hdc,boarder.Width_Ex +(j+shape.x) *boarder.Per_Width,boarder.Height_Ex + (i+shape.y )*boarder.Per_Height ,boarder.Width_Ex +(shape.x +1+j)*boarder.Per_Width,boarder.Height_Ex + (shape.y +1+i)*boarder.Per_Height ); } } } SelectObject(hdc,h_old_brush); DeleteObject(hbrush1); DeleteObject(hbrush2); DeleteObject(hbrush3); } void TestLeft() { int i,j; bool canLeft=true; bool canRight=true; if(shape.x <1) canLeft=false; for(i=0;i<4;i++) { for(j=0;j<4;j++) { if(shape.Have[i][j]&&boarder.Have[shape.y +i-1][shape.x +j-1]) { canLeft=false; } } } if( canLeft &&(direct==1)) { shape.x -=1; direct=0; } //////////right for(i=0;i<4;i++) { for(j=0;j<4;j++) { if(shape.Have[i][j]&&boarder.Have[shape.y +i+1][shape.x+j+1]) { canRight=false; } /*if(shape.x +j>10) { canRight=false; }