贪吃蛇

#include<stdio.h>#include<windows.h>#include<stdlib.h>#include<conio.h>#include<time.h>#define height 28//方块高度#define width 60//方块宽度 必须偶数//---------------------------------------------------------//函数声明void GameStart();//启动画面void GameOver();//结束画面void draw_cube();//画框框void initialization();//初始化最初的蛇身void gotoxy(int x,int y);//移动坐标void move();//决定蛇身如何移动void p_move();//处理蛇头移动后蛇身指针的移动void food();//产生食物void judge_head();//判断蛇头的位置void static_info();//静态信息，如游戏侧栏文字提示void dynamic_info();//动态信息，如游戏得分//---------------------------------------------------------//全局变量struct snake{short x;short y;struct snake *next;}*head=NULL,*scan=NULL,*pf=NULL,*pb=NULL;int speed=250;//蛇移动的速度(毫秒)short length=4;//初始蛇身长度char direction='d';//蛇头方向有 w/a/s/dshort food_x,food_y,tail_x,tail_y;short snake_xy[1024];//存储蛇身上每一个节点的坐标 供改变结构体指针坐标使用short score=0;//游戏得分short music=1;//吃到食物后是否响铃,默认响//---------------------------------------------------------//函数定义区void initialization(){short i;draw_cube();for(i=1;i<=length;i++){pb=(struct snake*)malloc(sizeof(struct snake));pb->y=17;if(i==1){head=scan=pf=pb;pb->x=28;gotoxy(pb->x,pb->y);printf("■");}else{pb->x=pf->x-2;gotoxy(pb->x,pb->y);printf("■");pf->next=pb;}pf=pb;pf->next=NULL;}}void draw_cube(){short i;for(i=1;i<=height;i++)//画左右两列方块{gotoxy(0,i);printf("■");gotoxy(width,i);printf("■");}for(i=0;i<=width+1;i+=2)//画上下两行方块{gotoxy(i,0);printf("■");gotoxy(i,height+1);printf("■");}}void gotoxy(int x,int y){COORD coord;coord.X=x;coord.Y=y;SetConsoleCursorPosition(GetStdHandle(STD_OUTPUT_HANDLE),coord);}void GameStart(){draw_cube();gotoxy(25,10);printf("贪吃蛇游戏");gotoxy(21,13);printf("Desined by GaoPu in");gotoxy(8,14);printf("XI'AN UNIVERSITY OF POSTS & TELECOMMUNICATIONS");gotoxy(22,17);system("pause");}void GameOver(){system("cls");draw_cube();gotoxy(25,10);printf("Game Over");gotoxy(25,12);printf("得分:%d",score);gotoxy(22,17);printf("请按任意键继续...");getch();exit(0);}void static_info(){gotoxy(width+4,2);printf("%c %c %c %c控制",24,25,26,27);gotoxy(width+4,3);printf("按任意键暂停");gotoxy(width+4,4);printf("F1加速,F2减速");gotoxy(width+4,5);printf("F3开关声音");gotoxy(width+4,8);printf("得分:");gotoxy(width+4,10);printf("蛇头位置:");gotoxy(width+4,12);printf("食物位置:");gotoxy(width+4,14);printf("声音:");gotoxy(width+4,16);SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE),FOREGROUND_RED|FOREGROUND_INTENSITY);printf("F4:■");//红色gotoxy(width+4,18);SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE),FOREGROUND_GREEN|FOREGROUND_RED|FOREGROUND_INTENSITY);printf("F5:■");//黄色gotoxy(width+4,20);SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE),FOREGROUND_GREEN|FOREGROUND_INTENSITY);printf("F6:■");//绿 色gotoxy(width+4,22);SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE),FOREGROUND_BLUE|FOREGROUND_RED|FOREGROUND_INTENSITY);printf("F7:■");//紫色gotoxy(width+4,24);SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE),FOREGROUND_GREEN|FOREGROUND_BLUE|FOREGROUND_RED|FOREGROUND_INTENSITY);printf("F8:■");//亮白色gotoxy(width+4,26);SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE),FOREGROUND_GREEN|FOREGROUND_BLUE|FOREGROUND_RED);printf("F9:■");//灰色}void dynamic_info(){gotoxy(width+9,8);printf("%d",score);gotoxy(width+13,10);printf("%2d,%2d",head->x,head->y);gotoxy(width+13,12);printf("%2d,%2d",food_x,food_y);gotoxy(width+9,14);music==1?printf("开"):printf("关");}void move()//游戏核心{short a,b;//接收上下左右键char key_direction='d';while(!kbhit())//判断是否有按键输入//蛇身移动{loop:gotoxy(food_x,food_y);printf("■");switch(direction){case 'w':gotoxy(scan->x,scan->y-1);printf("■");p_move(); head->y=head->y-1;break;case 'a':gotoxy(scan->x-2,scan->y);printf("■");p_move(); head->x=head->x-2;break;case 's':gotoxy(scan->x,scan->y+1);printf("■");p_move(); head->y=head->y+1;break;case 'd':gotoxy(scan->x+2,scan->y);printf("■");p_move(); head->x=head->x+2;}dynamic_info();scan=head;judge_head();Sleep(speed);}scan=head;a=getch();b=getch();switch(a){case 224:switch(b){case 72:key_direction='w';if(direction=='s')key_direction=0; break;case 75:key_direction='a';if(direction=='d')key_direction=0; break;case 80:key_direction='s';if(direction=='w')key_direction=0; break;case 77:key_direction='d';if(direction=='a')key_direction=0;}break;case 0:  switch(b){case 59:speed-=20;break;case 60:speed+=20;break;case 61:music=music==1?0:1;break;case 62:system("color 0C");static_info();SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE),FOREGROUND_RED|FOREGROUND_INTENSITY);break;//红色case 63:system("color 0E");static_info();SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE),FOREGROUND_GREEN|FOREGROUND_RED|FOREGROUND_INTENSITY);break;//黄色case 64:system("color 0A");static_info();SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE),FOREGROUND_GREEN|FOREGROUND_INTENSITY);break;//绿色case 65:system("color 0D");static_info();SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE),FOREGROUND_BLUE|FOREGROUND_RED|FOREGROUND_INTENSITY);break;//紫色case 66:system("color 0F");static_info();SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE),FOREGROUND_GREEN|FOREGROUND_BLUE|FOREGROUND_RED|FOREGROUND_INTENSITY);break;//亮白色case 67:system("color 08");static_info();SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE),FOREGROUND_GREEN|FOREGROUND_BLUE|FOREGROUND_RED);//灰色}break;default: goto loop;}if(key_direction)direction=key_direction;elsegoto loop;goto loop;}void p_move(){short i=0;while(scan->next!=NULL)scan=scan->next;//scan最终指向蛇尾gotoxy(scan->x,scan->y);printf(" ");//上一个函数中，打印了蛇头，这里消去了蛇尾scan=head;//scan指向 原来 的蛇头位置while(scan->next!=NULL)//存储蛇头到蛇尾前一个节点的坐标{snake_xy[i]=scan->x;i++;snake_xy[i]=scan->y;i++;scan=scan->next;}tail_x=scan->x;tail_y=scan->y;//存储蛇尾坐标   为的是在吃到食物时  给这个坐标输出方块i=0;scan=head->next;while(scan->next!=NULL)//把存储的坐标逐个赋给蛇头打下一个节点到蛇尾{scan->x=snake_xy[i];i++;scan->y=snake_xy[i];i++;scan=scan->next;}scan->x=snake_xy[i];i++;scan->y=snake_xy[i];}void food(){short i=0;srand((unsigned)time(NULL));do{food_x=rand()%(width-3)+2;}while(food_x%2);food_y=rand()%(height-1)+1;gotoxy(food_x,food_y);printf("■");scan=head;}void judge_head(){short i=0;if(head->x==0 || head->x==width || head->y==0 || head->y==height+1)//首先判断是不是撞墙了GameOver();while(scan->next!=NULL)//判断是不是咬着自己了{if(head->x==snake_xy[i])if(head->y==snake_xy[++i])GameOver();elsei++;elsei+=2;scan=scan->next;}if(head->x==snake_xy[i])if(head->y==snake_xy[++i])GameOver();if(head->x==food_x && head->y==food_y)//如果吃到食物,给尾巴加上一节{if(music)putchar(7);//响铃score+=100;pb=(struct snake*)malloc(sizeof(struct snake));pf->next=pb;pb->next=NULL;pf=pb;pb->x=tail_x;pb->y=tail_y;gotoxy(pb->x,pb->y);printf("■");food();}scan=head;}//---------------------------------------------------------//main函数int main(){system("mode con: cols=80 lines=31");//设置成80列30行GameStart();system("cls");initialization();food();static_info();move();return 0;}