C++小游戏BrickHit实例代码分享！

打砖块小游戏。材料：EasyX图形库。

碰撞的处理，木板移动方法还需要优化。

  //定义 Circle，Brick,Broad  #include<cmath>  #include<graphics.h>  #ifndef _PROPERTY_H_  #define _PROPERTY_H_  struct Circle {    int x0, y0, r;    int mvX, mvY;    COLORREF color;    virtual ~Circle() {}    Circle(int x0_, int y0_, int r_, int mvX_, int mvY_, COLORREF color_)      :x0(x0_), y0(y0_), r(r_), mvX(mvX_), mvY(mvY_), color(color_) {}    //小球起始位置    void prtCirl() {      setfillcolor(color);      solidcircle(x0, y0, r);    }    //小球的移动    void CirlMove() {      setfillcolor(BLACK);      solidcircle(x0, y0, r);      x0 += mvX;      y0 += mvY;      setfillcolor(color);      solidcircle(x0, y0, r);    }    //判断小球是否离开宽口内。    //参数：窗口左上坐标、宽、高。    //离开返回真。    bool IsCirlQuit(int x, int y, int width, int height) {      if (x0 - x <= r && mvX < 0) {        mvX = -mvX;        return false;      }      else if (x + width - x0 <= r && mvX > 0) {        mvX = -mvX;        return false;      }      else if (y0 - y <= r && mvY < 0) {        mvY = -mvY;        return false;      }      else if (y + height - y0 <= r)        return true;      return false;    }  };  struct Brick {    int x0, y0;    COLORREF color;    int height, width;    virtual ~Brick() {}    Brick(int x0_, int y0_, int width_, int height_, COLORREF color_)      :x0(x0_), y0(y0_), width(width_), height(height_), color(color_) {}    //砖块的绘制    void prtBrick() {      setfillcolor(color);      solidrectangle(x0, y0, x0 + width, y0 + height);    }    //判断砖块是否与小球发生碰撞    //参数：小球    //发生碰撞返回真    bool IsCrashCirl(Circle &arg) {      if (arg.x0 + arg.r < x0 || x0 + width < arg.x0 - arg.r)        return false;      int disY = min(abs(y0 - arg.y0), abs(y0 + height - arg.y0));      if (disY <= arg.r) {        arg.mvY = -arg.mvY;        return true;      }      return false;    }    //砖块的清除    void BrickClr() {      setfillcolor(BLACK);      solidrectangle(x0, y0, x0 + width, y0 + height);    }  };  struct Broad :public Brick{    int mvX;    int floor, ceiling;    virtual ~Broad() {}    Broad(int x0_, int y0_, int width_, int height_, int mvX_,      int floor_, int ceiling_, COLORREF color_)      :Brick(x0_, y0_, width_, height_, color_), mvX(mvX_), floor(floor_), ceiling(ceiling_) {}    //重载，判断木板是否与小球发生碰撞    //参数：小球    //发生碰撞返回真    bool IsCrashCirl(Circle &arg) {      if (arg.x0 + arg.r < x0 || x0 + width < arg.x0 - arg.r)        return false;      if (y0 - arg.y0 <= arg.r&&arg.mvY > 0) {        arg.mvY = -arg.mvY;        return true;      }      return false;    }    //木板移动    void BroadMove() {      POINT point;      GetCursorPos(&point);      if (x0 <= point.x&&point.x <= x0)        return;       BrickClr();      if (point.x < x0)        x0 = max(x0 - mvX, floor);      else        x0 = min(x0 + mvX, ceiling - width);      setfillcolor(color);      solidrectangle(x0, y0, x0 + width, y0 + height);    }  };  #endif // _PROPERTY_H_

  //Main.cpp  #include<list>  #include<algorithm>  #include"property.cpp"  using namespace std;  const int WndW = 400, WndH = 400; //窗口大小  list<Brick> CreatBricks();  bool theGame(list<Brick> &MyBrks, Broad &MyBrd, Circle&MyCirl);  int main() {     //brick布局    list<Brick> MyBrks = move(CreatBricks());    //broad：60*20，移速5，WHITE    Broad MyBrd(WndW/2 - 30, WndH - 20, 60, 20, 5, 0, WndW, WHITE);    //circle:半径5，移速5，DARKGRAY    Circle MyCirl(WndW/2 - 10, WndH - 20 - 10, 10, 5, 5, DARKGRAY);    HWND Hwnd = initgraph(WndW, WndH);    bool GameOver = theGame(MyBrks, MyBrd, MyCirl);    if (GameOver)      MessageBox(Hwnd, L"u Win!", L"BrickHit",MB_OK);    else      MessageBox(Hwnd, L"default!", L"BrickHit", MB_OK);    closegraph();    return 0;  }  //bricks的实现  list<Brick> CreatBricks() {    //brick信息:5行10列,40*10    int Row = 5, Col = 10;    int BrickW = WndW / Col;    int BrickH = 10;    list<Brick> MyBrks;    bool ColChoice = true;    for (int i = Row - 1; i >= 0; i--) {      ColChoice = !ColChoice;      for (int j = 0; j < Col; j++)        switch (ColChoice) {        case true:          MyBrks.push_back({ BrickW*j,BrickH*i,BrickW,BrickH,LIGHTGREEN });          ColChoice = !ColChoice;          break;        case false:          MyBrks.push_back({ BrickW*j,BrickH*i,BrickW,BrickH,LIGHTCYAN });           ColChoice = !ColChoice;          break;        }    }    return MyBrks;  }  //游戏的实现  bool theGame(list<Brick> &MyBrks, Broad &MyBrd, Circle&MyCirl) {    //游戏起始界面    for_each(MyBrks.begin(), MyBrks.end(), [](Brick it) { it.prtBrick(); });    MyBrd.prtBrick();    MyCirl.prtCirl();    //游戏循环    while (!MyBrks.empty()) {      MyCirl.CirlMove();      MyBrd.BroadMove();      if (MyCirl.IsCirlQuit(0, 0, WndW, WndH))        return false;      MyBrd.IsCrashCirl(MyCirl);      auto theBrick = find_if(MyBrks.begin(), MyBrks.end(),        [&MyCirl](Brick it) { return it.IsCrashCirl(MyCirl); });      if (theBrick != MyBrks.end()) {        theBrick->BrickClr();        MyBrks.erase(theBrick);      }      Sleep(30);    }    return true;  }

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