C++小游戏BrickHit
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2022-12-11 10:08:43
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。 2018-02-11 ......
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。
1 //定义 Circle,Brick,Broad 2 #include<cmath> 3 #include<graphics.h> 4 5 #ifndef _PROPERTY_H_ 6 #define _PROPERTY_H_ 7 struct Circle { 8 int x0, y0, r; 9 int mvX, mvY; 10 COLORREF color; 11 virtual ~Circle() {} 12 Circle(int x0_, int y0_, int r_, int mvX_, int mvY_, COLORREF color_) 13 :x0(x0_), y0(y0_), r(r_), mvX(mvX_), mvY(mvY_), color(color_) {} 14 //小球起始位置 15 void prtCirl() { 16 setfillcolor(color); 17 solidcircle(x0, y0, r); 18 } 19 //小球的移动 20 void CirlMove() { 21 setfillcolor(BLACK); 22 solidcircle(x0, y0, r); 23 x0 += mvX; 24 y0 += mvY; 25 setfillcolor(color); 26 solidcircle(x0, y0, r); 27 } 28 //判断小球是否离开宽口内。 29 //参数:窗口左上坐标、宽、高。 30 //离开返回真。 31 bool IsCirlQuit(int x, int y, int width, int height) { 32 if (x0 - x <= r && mvX < 0) { 33 mvX = -mvX; 34 return false; 35 } 36 else if (x + width - x0 <= r && mvX > 0) { 37 mvX = -mvX; 38 return false; 39 } 40 else if (y0 - y <= r && mvY < 0) { 41 mvY = -mvY; 42 return false; 43 } 44 else if (y + height - y0 <= r) 45 return true; 46 return false; 47 } 48 }; 49 struct Brick { 50 int x0, y0; 51 COLORREF color; 52 int height, width; 53 virtual ~Brick() {} 54 Brick(int x0_, int y0_, int width_, int height_, COLORREF color_) 55 :x0(x0_), y0(y0_), width(width_), height(height_), color(color_) {} 56 //砖块的绘制 57 void prtBrick() { 58 setfillcolor(color); 59 solidrectangle(x0, y0, x0 + width, y0 + height); 60 } 61 //判断砖块是否与小球发生碰撞 62 //参数:小球 63 //发生碰撞返回真 64 bool IsCrashCirl(Circle &arg) { 65 if (arg.x0 + arg.r < x0 || x0 + width < arg.x0 - arg.r) 66 return false; 67 int disY = min(abs(y0 - arg.y0), abs(y0 + height - arg.y0)); 68 if (disY <= arg.r) { 69 arg.mvY = -arg.mvY; 70 return true; 71 } 72 return false; 73 } 74 //砖块的清除 75 void BrickClr() { 76 setfillcolor(BLACK); 77 solidrectangle(x0, y0, x0 + width, y0 + height); 78 } 79 }; 80 struct Broad :public Brick{ 81 int mvX; 82 int floor, ceiling; 83 virtual ~Broad() {} 84 Broad(int x0_, int y0_, int width_, int height_, int mvX_, 85 int floor_, int ceiling_, COLORREF color_) 86 :Brick(x0_, y0_, width_, height_, color_), mvX(mvX_), floor(floor_), ceiling(ceiling_) {} 87 //重载,判断木板是否与小球发生碰撞 88 //参数:小球 89 //发生碰撞返回真 90 bool IsCrashCirl(Circle &arg) { 91 if (arg.x0 + arg.r < x0 || x0 + width < arg.x0 - arg.r) 92 return false; 93 if (y0 - arg.y0 <= arg.r&&arg.mvY > 0) { 94 arg.mvY = -arg.mvY; 95 return true; 96 } 97 return false; 98 } 99 //木板移动 100 void BroadMove() { 101 POINT point; 102 GetCursorPos(&point); 103 if (x0 <= point.x&&point.x <= x0) 104 return; 105 BrickClr(); 106 if (point.x < x0) 107 x0 = max(x0 - mvX, floor); 108 else 109 x0 = min(x0 + mvX, ceiling - width); 110 setfillcolor(color); 111 solidrectangle(x0, y0, x0 + width, y0 + height); 112 } 113 }; 114 #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; }
2018-02-11
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