C语言小游戏源代码《贪吃蛇》.docx

C语言小游戏源代码贪吃蛇#define N 200/*定义全局常量*/ #define m 25 #include #include #include #include #define LEFT 0x4b00 #define RIGHT 0x4d00 #define DOWN 0x5000 #define UP 0x4800 #define Esc 0x011b int i,j,key,k; struct Food/*构造食物结构体*/ int x; int y; int yes; food; struct Goods/*构造宝贝结构体*/ int x; int y; int yes; goods; struct Block/*构造障碍物结构体*/ int xm; int ym; int yes; block; struct Snake/*构造蛇结构体*/ int xN; int yN; int node; int direction; int life; snake; struct Game/*构建游戏级别参数体*/ int score; int level; int speed; game; /*定义函数*/ void init(void);/*定义图形驱动*/ void close(void);/*定义关闭函数*/ void drawk(void);/*定义界面函数*/ void gameover(void);/*定义游戏结束函数*/ void gameplay(void);/*定义游戏主函数*/ void prscore(void);/*定义得分函数*/ void main(void)/*主函数体，调用以下四个函数*/ init(); setbkcolor(7); drawk(); gameplay(); close(); void init(void)/*构建图形驱动函数*/ int gd=DETECT,gm; initgraph(&gd,&gm,); cleardevice(); void drawk(void)/*构建游戏界面函数*/ /*setbkcolor(LIGHTGREEN);*/ char str350; setfillstyle(SOLID_FILL,BLUE);/*条型边框,显示版本信息*/ bar3d(48,9,610,38,1,45); setcolor(YELLOW);/*版本信息*/ sprintf(str3,Version:5.01,Powerwing Studio); outtextxy(330,20,str3); setfillstyle(LTSLASH_FILL,YELLOW);/*设定墙边的填充形式*/ bar3d(48,48,58,462,0,0);/*设定墙边*/ bar3d(48,39,611,48,0,0); bar3d(48,452,611,462,0,0); bar3d(602,39,611,462,0,0); void gameplay(void)/*构建游戏主函数*/ /*初始化游戏角色*/ randomize();/*随机数发生器*/ goods.yes=1; block.yes=1; food.yes=1;/*场景中需建立新的食物*/ snake.life=1;/*初始化蛇生命值*/ snake.direction=1;/*蛇起始的移动方向定义为向右*/ snake.x0=100;snake.y0=100;/*蛇头的位置坐标初始化*/ snake.x1=110;snake.y1=100; snake.node=2;/*蛇初始化节数，共两节只有蛇头*/ /*初始化障碍物的数组*/ block.x0=170;block.y0=270;/*level 1*/ block.x1=410;block.y1=310; block.x2=300;block.y2=200; block.x3=320;block.y3=420; block.x4=250;block.y4=350; block.x5=220;block.y5=320;/*level 2*/ block.x6=310;block.y6=410; block.x7=400;block.y7=500; block.x8=230;block.y8=230; block.x9=280;block.y9=280; block.x10=170;block.y10=280;/*level 3*/ block.x11=420;block.y11=310; block.x12=310;block.y12=200; block.x13=320;block.y13=400; block.x14=250;block.y14=260;/*level 4*/ block.x15=220;block.y15=330; block.x16=130;block.y16=410; block.x17=310;block.y17=510; block.x18=230;block.y18=340; block.x19=280;block.y19=380; block.x20=270;block.y20=170;/*level 5*/ block.x21=410;block.y21=450; block.x22=190;block.y22=200; block.x23=150;block.y23=320; block.x24=270;block.y24=350; block.x25=340;block.y25=320; game.score=0; game.speed=50000; game.level=1; prscore();/*得分初始化*/ while(1)/*判断为真可以按Esc退出循环结束游戏*/ while(!kbhit()/*无按键按下时，蛇自己移动身体*/ if(game.level=1)/*画出障碍物*/ for(j=0;j5;j+) setcolor(5);/*/ rectangle(block.xj,block.yj,block.xj+10,block.yj-10); block.yes=0; if(game.level=2)/*画出障碍物*/ for(j=0;j9;j+) setcolor(5);/*/ rectangle(block.xj,block.yj,block.xj+10,block.yj-10); block.yes=0; if(game.level=3)/*画出障碍物*/ for(j=0;j14;j+) setcolor(5);/*/ rectangle(block.xj,block.yj,block.xj+10,block.yj-10); block.yes=0; if(game.level=4)/*画出障碍物*/ for(j=0;j19;j+) setcolor(5);/*/ rectangle(block.xj,block.yj,block.xj+10,block.yj-10); block.yes=0; if(game.level=5)/*画出障碍物*/ for(j=0;j25;j+) setcolor(5);/*/ rectangle(block.xj,block.yj,block.xj+10,block.yj-10); block.yes=0; if(food.yes=1)/*需要画出新的食物*/ food.x=rand()%400+60;/*获得间隔60的随机数食物坐标值*/ food.y=rand()%350+60; while(food.x%10!=0)/*判断坐标值是否满足被10整除，否，自动增加*/ food.x+; while(food.y%10!=0) food.y+; food.yes=0;/*新的食物已经产生*/ if(goods.yes=1)/*需要画出新的宝物*/ goods.x=rand()%380+60;/*获得间隔60的随机数宝贝坐标值*/ goods.y=rand()%320+80; while(goods.x%10!=0)/*判断坐标值是否满足被10整除，否，自动增加*/ goods.x+; while(goods.y%10!=0) goods.y+; goods.yes=0;/*新的宝贝已经产生*/ if(goods.yes=0)/*新宝贝产生，应显示出来*/ setcolor(0);/*擦除*/ rectangle(goods.x,goods.y,goods.x+10,goods.y-10); delay(50);/*延时*/ setcolor(YELLOW); goods.x=goods.x+random(10)-random(20);/*随机数增量*/ goods.y=goods.y+random(10)-random(20); while(goods.x%10!=0)/*判断变化后的坐标值是否满足被10整除，否，自动增加*/ goods.x+; while(goods.y%10!=0) goods.y+; rectangle(goods.x,goods.y,goods.x+10,goods.y-10);/*重画出宝贝*/ if(goods.x585|goods.y445)/*判定宝贝是否越界*/ setcolor(0);/*擦除越界的宝贝*/ rectangle(goods.x,goods.y,goods.x+10,goods.y-10); goods.yes=1;/*越界后重新生成宝贝*/ if(food.yes=0)/*新食物产生，应显示出来*/ setcolor(GREEN); setlinestyle(SOLID_LINE,0,THICK_WIDTH);/*设定当前线型*/ rectangle(food.x,food.y,food.x+10,food.y-10); for(i=snake.node-1;i0;i-)/*取得需重画的蛇的节数*/ snake.xi=snake.xi-1;/*最后一节的坐标值等于倒数第二节的坐标值*/ snake.yi=snake.yi-1; switch(snake.direction)/*判断蛇头的移动方向*/ case 1:snake.x0+=10;break;/*向右*/ case 2:snake.x0-=10;break;/*向左*/ case 3:snake.y0-=10;break;/*向上*/ case 4:snake.y0+=10;break;/*向下*/ for(i=3;isnake.node;i+)/*超过4节后，判断蛇自身碰撞*/ if(snake.xi=snake.x0&snake.yi=snake.y0)/*即自身的任一节坐标值与蛇头坐标相等*/ for(i=1;isnake.node-1;i+)/*擦除自己碰撞后位置蛇的身子*/ setcolor(0); rectangle(snake.xi,snake.yi,snake.xi+10,snake.yi-10); rectangle(snake.xsnake.node-1,snake.ysnake.node-1, snake.xsnake.node-1+10,snake.ysnake.node-1-10); snake.life-=1;/*生命值减少一*/ snake.node-=5; prscore();/*输出结果*/ if(snake.life=0)/*判断生命值是否为0*/ gameover();/*游戏结束*/ break;/*退出内循环*/ if(snake.x0595|snake.y0455)/*判断蛇是否与墙体碰撞*/ for(i=1;isnake.node-1;i+)/*擦除撞墙后位置蛇的身子*/ setcolor(0); rectangle(snake.xi,snake.yi,snake.xi+10,snake.yi-10); rectangle(snake.xsnake.node-1,snake.ysnake.node-1, snake.xsnake.node-1+10,snake.ysnake.node-1-10); snake.x0=100;snake.y0=100;/*蛇头的位置坐标重新初始化*/ snake.x1=110;snake.y1=100; snake.direction=1;/*蛇起始的移动方向定义为向右*/ snake.life-=1;/*生命值减少一*/ snake.node-=5;/*相应节数减少5节*/ prscore(); if(snake.life=0) gameover(); break; /*判断蛇与障碍物碰撞，食物是否与障碍物重叠*/ if(game.level=1)/*判断级别，并设定相应的障碍物数量，即数组个数*/ k=5; else if(game.level=2) k=9; else if(game.level=3) k=14; else if(game.level=4) k=19; else if(game.level=5) k=25; for(j=0;jk;j+) if(snake.x0=block.xj&snake.y0=block.yj) for(i=1;i2)/*当节数每增加5节生命值增加一*/ snake.life=1+fabs(snake.node-2)/5); food.yes=1;/*场景需要增加食物*/ game.score+=20;/*加分*/ prscore();/*输出得分*/ if(snake.x0=goods.x&snake.y0=goods.y)/*判定蛇是否得到宝贝*/ setcolor(0);/*设定宝贝的颜色为背景色，即擦除*/ rectangle(goods.x,goods.y,goods.x+10,goods.y-10); goods.yes=1;/*场景需要增加新的宝贝*/ game.score+=100;/*得到宝贝后加100分*/ prscore();/*输出得分*/ if(game.score=500&game.score=1000&game.score=1500&game.score=5000) game.level=5; game.speed=10000; setcolor(4);/*画出移动的蛇*/ setlinestyle(SOLID_LINE,0,THICK_WIDTH);/*设定当前线型*/ for(i=0;isnake.node;i+) rectangle(snake.xi,snake.yi,snake.xi+10,snake.yi-10); delay(game.speed); setcolor(0);/*用背景色擦去最后一节*/ rectangle(snake.xsnake.node-1,snake.ysnake.node-1, snake.xsnake.node-1+10,snake.ysnake.node-1-10); /*endwhile(! kbhit) */ if(snake.life=0)/*判断循环结束条件：蛇死或者检测到Esc按键*/ break; key=bioskey(0);/*判断按键*/ if(key=Esc) break; /*判断蛇头接收到的用户按键响应的移动方向*/ else if(key=UP&snake.direction!=4) snake.direction=3; else if(key=RIGHT&snake.direction!=2) snake.direction=