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[讨论]qt写俄罗斯方块(求救） [复制链接]

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离线neolyao
新手上路
 
只看楼主 倒序阅读 楼主  发表于: 2012-05-20
关键词： QT4求助问题Qt环境初学者的问题
block.h
复制代码
  1. #ifndef BLOCK_
  2. #define BLOCK_
  3. #include<QtGui/QtGui>
  4. #define SIZE    40   //每个方格的单位宽度是20像素
  5. #define HEIGHT  15
  6. #define WIDTH   10  //定义游戏区的高度和宽度
  7. #define X_MIN   0    //最小x坐标
  8. #define X_MAX   10   //最大x坐标
  9. class BlockGame;
  10. class Block :public QObject
  11. {
  12.     Q_OBJECT
  13.        private:
  14.                 int id;  //方块的种类
  15.                 int x,y; //方块的坐标
  16.                 int dir; //方块的方向
  17.        public:
  18.                 bool putdown; //判断方块可否再下降
  19.        public:
  20.                 Block(QObject *parent=0);
  21.                 Block (const Block &obj);
  22.                 void OnRotate();  //翻转方块
  23.                 void OnLeft();    //方块左移
  24.                 void OnDown();    //方块下移
  25.                 void OnSink();    //方块沉底
  26.                 void OnRight();   //方块右移
  27.                 bool ChectBlock();  //检查方块是否可以移动
  28.                 void PutBlock();   //放置方块
  29.        friend class BlockGame;
  30. };
  31. #endif
block.cpp
复制代码
  1. #include<QtGui/QtGui>
  2. #include"block.h"
  3. int GameArea[WIDTH][HEIGHT]={0};
  4. int g_Blocks[7][4]={
  5.     {0x0f00,0x4444,0x0f00,0x4444},//I
  6.     {0x0660,0x0660,0x0660,0x0660},//田
  7.     {0x4460,0x02e0,0x0622,0x0740},//L
  8.     {0x2260,0x0e20,0x0644,0x0470},//反L
  9.     {0x0c60,0x2640,0x0c60,0x2640},//Z
  10.     {0x0360,0x4620,0x0360,0x4620},//反Z
  11.     {0x4e00,0x4c40,0x0e40,0x4640} //T
  12.     };
  13. Block::Block(QObject *parent):QObject(parent)
  14. {
  15.     putdown=false;
  16. }
  17. Block::Block(const Block &obj)
  18. {
  19.     x=obj.x;
  20.     y=obj.y;
  21. }
  23. bool Block::ChectBlock()
  24. {
  26.     int X,Y,i;
  27.     int b=g_Blocks[id][dir];
  28.     for(i=0;i<16;i++)
  29.     {
  30.         if(b&0x8000)
  31.         {
  32.             X=x+i%4;
  33.             Y=y+i/4;
  34.             if(X<X_MIN||X>=X_MAX||GameArea[X][Y]==1||Y>=HEIGHT)
  35.                 return false;
  36.         }
  37.         b<<=1;
  38.     }
  40.    return true;
  41. }
  43. void Block::OnRotate()
  44. {
  45.     int dx;
  46.     Block temp=*this;
  47.     temp.dir=(temp.dir+1)%4;
  48.                 if(temp.ChectBlock()==true) {dx=0;  goto rotate;}
  49.     temp.x=x-1; if(temp.ChectBlock()==true) {dx=-1; goto rotate;}
  50.     temp.x=x+1; if(temp.ChectBlock()==true) {dx=1;  goto rotate;}
  51.     temp.x=x-2; if(temp.ChectBlock()==true) {dx=-2; goto rotate;}
  52.     temp.x=x+2; if(temp.ChectBlock()==true) {dx=2;  goto rotate;}
  53.     temp.x=x-3; if(temp.ChectBlock()==true) {dx=-3; goto rotate;}
  54.     temp.x=x+3; if(temp.ChectBlock()==true) {dx=3;  goto rotate;}
  55.     return;
  57.     rotate:
  58.            dir=temp.dir;
  59.            x+=dx;
  60. }
  61. void Block::OnLeft()
  62. {
  63.     Block temp=*this;
  64.     temp.x--;
  65.     if(temp.ChectBlock()==true)
  66.     {
  67.         x--;
  68.     }
  69. }
  70. void Block::OnRight()
  71. {
  72.     Block temp=*this;
  73.     temp.x++;
  74.     if(temp.ChectBlock()==true)
  75.     {
  76.         x++;
  77.     }
  78. }
  80. void Block::OnDown()
  81. {
  82.     Block temp=*this;
  83.     temp.y++;
  84.     if(temp.ChectBlock()==true)
  85.     {
  86.         y++;
  87.     }
  88.     else
  89.     {
  90.         PutBlock();
  91.         putdown=true;
  92.     }
  93. }
  94. void Block::PutBlock()
  95. {
  96.     int X,Y,i;
  97.     int b=g_Blocks[id][dir];
  98.     for(i=0;i<16;i++)
  99.     {
  100.         if(b&0x8000)
  101.         {
  102.             X=x+i%4;
  103.             Y=y+i/4;
  104.             GameArea[X][Y]=1;
  105.         }
  106.         b<<=1;
  107.     }
  108. }
  112. void Block::OnSink()
  113. {
  114.     Block temp=*this;
  115.     temp.y++;
  116.     while(temp.ChectBlock()==true)
  117.     {
  118.         y++;
  119.         temp.y++;
  120.     }
  121.     PutBlock();
  122.     putdown=true;
  123. }
blockgame.h
复制代码
  1. #ifndef BLOCKGAME_
  2. #define BLOCKGAME_
  3. #include <QtGui/QtGui>
  4. #include "block.h"
  5. class BlockGame:public QWidget
  6. {
  7.     Q_OBJECT
  8.     private:
  9.          enum CTRL{ctrl_down,ctrl_up,ctrl_left,ctrl_right,ctrl_default};
  10.          Block g_CurBlock,g_NextBlock;
  11.          CTRL ctrl;
  12.          bool start;
  13.     public:
  14.             BlockGame(QWidget *parent=0);
  15.             void InitGame();   //初始化游戏界面
  16.             void NewGame();     // 新游戏，产生新方块
  17.             void DispatchMessage(); //翻译按键消息
  18.             void Draw_CurBlock(); //绘制当前方块
  19.             void Draw_NextBlock();  //绘制下一个方块
  20.             void NewBlock();     //产生新的方块
  21.             void RenewGameArea(); //更新游戏区，显示已落下的方块
  22.             void EraseBlock();   //擦除要消掉的方块
  23.     protected:
  24.             void paintEvent(QPaintEvent *paintevent);
  25.             void timerEvent(QTimerEvent *timerevent);
  26.             void keyPressEvent(QKeyEvent *keyevent);
  28. };
  29. #endif
blockgame.cpp
复制代码
  1. #include<QtGui/QtGui>
  2. #include"blockgame.h"
  3. extern int g_Blocks[7][4];
  4. extern int GameArea[10][15];
  5. BlockGame::BlockGame(QWidget *parent):QWidget(parent)
  6. {
  7.     start=true;
  8.     ctrl=ctrl_default;
  9.     resize(630,600);
  10.     startTimer(500);
  11.     NewGame();
  13. }
  14. void BlockGame::NewBlock()
  15. {
  16.     g_CurBlock.id=g_NextBlock.id;
  17.     g_CurBlock.dir=g_NextBlock.dir;
  18.     g_CurBlock.x=X_MIN+2;
  19.     g_CurBlock.y=0;
  20.     g_NextBlock.id=qrand()%7;
  21.     g_NextBlock.dir=qrand()%4;
  23. }
  24. void BlockGame::NewGame()
  25. {
  26.     qsrand(time(NULL));
  27.     g_NextBlock.id=qrand()%7;
  28.     g_NextBlock.dir=qrand()%4;
  29.     g_NextBlock.x=X_MAX+1;
  30.     g_NextBlock.y=1;
  31.     NewBlock();
  33. }
  34. void BlockGame::Draw_CurBlock()
  35. {
  37.     int x,y,i;
  38.     int X=g_CurBlock.x,Y=g_CurBlock.y;
  39.     int block=g_Blocks[g_CurBlock.id][g_CurBlock.dir];
  40.     QPainter painter(this);
  41.     QBrush   brush(QColor(255,10,110));
  42.     painter.setBrush(brush);
  43.     for(i=0;i<16;i++)
  44.     {
  45.         if(block&0x8000)
  46.         {
  47.             x=X+i%4;
  48.             y=Y+i/4;
  49.             painter.drawRect(x*SIZE,y*SIZE,SIZE,SIZE);
  51.         }
  52.         block<<=1;
  53.     }
  56. }
  57. void BlockGame::Draw_NextBlock()
  58. {
  60.     int x,y,i;
  61.     int X=g_NextBlock.x,Y=g_NextBlock.y;
  62.     int block=g_Blocks[g_NextBlock.id][g_NextBlock.dir];
  63.     QPainter painter(this);
  64.     QBrush   brush(QColor(120,200,110));
  65.     painter.setBrush(brush);
  66.     for(i=0;i<16;i++)
  67.     {
  68.         if(block&0x8000)
  69.         {
  70.             x=X+i%4;
  71.             y=Y+i/4;
  72.             painter.drawRect(x*SIZE,y*SIZE,SIZE,SIZE);
  74.         }
  75.         block<<=1;
  76.     }
  78. }
  79. void BlockGame::InitGame()
  80. {
  82.     QPainter painter(this);
  83.     QPen pen1(Qt::blue,3);
  84.     QBrush brush(QColor(110,10,30));
  85.     QRect rect1(0,0,400,600),rect2(410,0,210,220),rect3(410,250,210,340);
  86.     QImage image(tr("bg.jpg"));
  87.     painter.drawImage(rect1,image);
  88.     painter.setPen(pen1);
  89.     painter.drawRect(rect1);
  90.     painter.setBrush(brush);
  91.     painter.drawRect(rect2);
  92.     painter.drawRect(rect3);
  93.     QPen pen2(Qt::black,1);
  94.     painter.setPen(pen2);
  95.     for(int j=0;j<HEIGHT;j++)
  96.         painter.drawLine(0,j*SIZE,WIDTH*SIZE,j*SIZE);
  97.     for(int j=0;j<WIDTH;j++)
  98.         painter.drawLine(j*SIZE,0,j*SIZE,HEIGHT*SIZE);
  99.     painter.drawText(rect3,tr("WELCOME TO PLAYING BLOCK GAME!"));
  100. }
  102. void BlockGame::DispatchMessage()
  103. {
  104.     switch(ctrl)
  105.     {
  106.         case ctrl_up:g_CurBlock.OnRotate();break;
  107.         case ctrl_down:g_CurBlock.OnSink();break;
  108.         case ctrl_left:g_CurBlock.OnLeft();break;
  109.         case ctrl_right:g_CurBlock.OnRight();break;
  110.         default:g_CurBlock.OnDown();break;
  111.     }
  112.     ctrl=ctrl_default;
  113. }
  115. void BlockGame::paintEvent(QPaintEvent *paintevent)
  116. {
  118.   InitGame();
  119.   RenewGameArea();
  120.   Draw_CurBlock();
  121.   Draw_NextBlock();
  123. }
  124. void BlockGame::timerEvent(QTimerEvent *timerevent)
  125. {
  126.     DispatchMessage();
  127.     if(g_CurBlock.putdown==true)
  128.     {
  129.         EraseBlock();
  130.         NewBlock();
  131.         g_CurBlock.putdown=false;
  132.     }
  133.     update();
  134. }
  135. void BlockGame::keyPressEvent(QKeyEvent *keyevent)
  136. {
  137.     switch(keyevent->key())
  138.     {
  139.         case Qt::Key_Up:ctrl=ctrl_up;break;
  140.         case Qt::Key_Down:ctrl=ctrl_down;break;
  141.         case Qt::Key_Left:ctrl=ctrl_left;break;
  142.         case Qt::Key_Right:ctrl=ctrl_right;break;
  143.         default:ctrl=ctrl_default;break;
  144.     }
  145. }
  148. void BlockGame::EraseBlock()
  149. {
  150.     int i,j,k,n,Y;
  151.     int row[4]={0};
  152.     bool bRow=false;
  153.     Y=g_CurBlock.y;
  154.     for(j=Y;j<Y+4;j++)
  155.     {
  156.         n=0;
  157.         for(i=0;i<X_MAX;i++)
  158.         {
  159.             if(GameArea[i][j]==1)
  160.                 n++;
  161.         }
  162.         if(n==WIDTH)
  163.         {
  164.             bRow=true;
  165.             row[j-Y]=1;
  166.         }
  167.     }
  168.     if(bRow==true)      {
  169.     for(k=0;k<4;k++)    {
  170.     if(row[k]==1)       {
  171.     for(j=Y+k;j>0;j--)
  172.     for(i=0;i<X_MAX;i++){
  173.     GameArea[i][j]=GameArea[i][j-1];
  174.     GameArea[i][j-1]=0;
  175.     }
  176.     }
  177.     }
  178.     }
  179. }
  182. void BlockGame::RenewGameArea()
  183. {
  184.      int i,j;
  185.      QPainter painter(this);
  186.      QBrush brush(QColor(100,120,155));
  187.      QRect rect;
  188.      painter.setBrush(brush);
  189.      for(j=0;j<HEIGHT;j++)
  190.          for(i=0;i<X_MAX;i++)
  191.          {
  192.              rect.setRect(i*SIZE,j*SIZE,SIZE,SIZE);
  193.              if(GameArea[i][j]==1) painter.drawRect(rect);
  194.          }
  195. }

main.cpp
复制代码
  1. #include<QtGui/QtGui>
  2. #include"block.h"
  3. #include"blockgame.h"
  4. int main(int argc, char *argv[])
  5. {
  6.     QApplication a(argc, argv);
  7.     BlockGame mygame;
  8.     mygame.show();
  9.     return a.exec();
  10. }
这个程序运行几秒钟就会异常结束，不知到怎么回事，请高手帮忙看看！！！
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离线neolyao
新手上路
只看该作者 1楼 发表于: 2012-05-20
是段错误，不知到是哪里的问题，坐等有缘人！
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离线roywillow
精灵王
只看该作者 2楼 发表于: 2012-05-20
回 1楼(neolyao) 的帖子
您一口气发这么多代码谁有这个精力一点一点看啊
专业维修核潜艇，回收二手航母、二手航天飞机，大修核反应堆，拆洗导弹发动机更换机油，无人侦察机手动挡改自动，航天飞机保养换三滤，飞碟外太空年检 ，各型号导弹加装迎宾踏板，高空作业擦洗卫星表面除尘、打蜡及抛光，东风全系列巡航导弹。并提供原子对撞机。量大从优，有正规发票。
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离线453413516
新手上路
只看该作者 3楼 发表于: 2012-05-20
看到了一半，看的有点头晕，与你无缘啊
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离线neolyao
新手上路
只看该作者 4楼 发表于: 2012-05-20
自己已经解决了，原来是数组越界了。
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