改进后的贪食蛇(页 1) - C语言论坛 - C图形专区

yuleol 发表于 2006-7-11 10:24

改进后的贪食蛇

贪食蛇<2.0> 游戏中,用四个方向键来控制蛇的运用,空格键暂停,ESC退出! 吃掉十个食物升一级!~升级同时速度加快!
较前一版本更新: 1.更新了蛇身显示,使之更加美观! 2.食物由原来的一个增加到三个! 3.增加了蛇移动时的加速功能,低等级时,可以使用加速功能,更快的吃到食物!
作者:yuleol E_mail:kuworm@126.com (2006.7.11) 附件里有源码及编译后的程序下载 
[attach]9739[/attach] 源码: #include <graphics.h> #include <stdlib.h> #include <stdio.h> #include <bios.h> #include <dos.h> #define SPACE 0x3920 #define UP 0x4800 #define DOWN 0x5000 #define LEFT 0x4b00 #define RIGHT 0x4d00 #define ESC 0x011b #define LONG 150/*定义最大蛇身长度!*/ #ifndef CLOCKS_PER_SEC #define CLOCKS_PER_SEC 18 #endif struct container{ int left; int top; int right; int bottom; int sign; /*记号,0表示空白,1表示墙,2表示食物*/ }lab[22][42];/*定义大容器存储结构*/
struct snakes{ int i; int j; int sign;/*0空白,1蛇头,2蛇身*/ }snake[LONG];
int mark,grade,max; /*初始化图形显示*/ int initialize(void) { int gdriver, gmode,errorcode; gdriver=VGA; gmode=VGAHI; initgraph(&gdriver, &gmode, ""); errorcode = graphresult(); if (errorcode != grOk) /* an error occurred */ { printf("Graphics error: %s\n", grapherrormsg(errorcode)); printf("Press any key to halt:"); getch(); exit(1); /* return with error code */ } return 0; }
void my_delay(unsigned long ms) { /*延时函数*/ double start_time = (double)clock() / CLOCKS_PER_SEC * 1000; while ( (double)clock() / CLOCKS_PER_SEC * 1000 - start_time < ms ) ; }
void showcontainer(int i,int j) {/*显示容器函数*/ if(lab[i][j].sign!=0 && lab[i][j].sign!=1 && lab[i][j].sign!=2) { setfillstyle(SOLID_FILL,BLUE); bar(lab[i][j].left,lab[i][j].top,lab[i][j].right,lab[i][j].bottom); } switch(lab[i][j].sign) { case 0: setfillstyle(SOLID_FILL,WHITE);break; case 1: setfillstyle(SOLID_FILL,RED); break; case 2: setfillstyle(SOLID_FILL,RED);break; case 3: setfillstyle(SOLID_FILL,GREEN);break; case 4: setfillstyle(SOLID_FILL,CYAN);break; case 5: setfillstyle(SOLID_FILL,MAGENTA);break; case 6: setfillstyle(SOLID_FILL,BROWN);break; case 7: setfillstyle(SOLID_FILL,LIGHTGRAY);break; case 8: setfillstyle(SOLID_FILL,DARKGRAY);break; case 9: setfillstyle(SOLID_FILL,LIGHTBLUE);break; case 10: setfillstyle(SOLID_FILL,LIGHTGREEN);break; case 11: setfillstyle(SOLID_FILL,LIGHTCYAN);break; case 12: setfillstyle(SOLID_FILL,LIGHTRED);break; case 13: setfillstyle(SOLID_FILL,LIGHTMAGENTA);break; case 14: setfillstyle(SOLID_FILL,YELLOW);break; } if(lab[i][j].sign!=0 && lab[i][j].sign!=1 && lab[i][j].sign!=2) bar(lab[i][j].left+2,lab[i][j].top+2,lab[i][j].right-2,lab[i][j].bottom-2); else bar(lab[i][j].left,lab[i][j].top,lab[i][j].right,lab[i][j].bottom); }
/*生成容器函数*/ void initialcontainer() { int i,j,leftx=100,topy=50,rightx=110,bottomy=60; for(i=0;i<22;i++) for(j=0;j<42;j++) { lab[i][j].left=leftx+j*10; lab[i][j].top=topy+i*10; lab[i][j].right=rightx+j*10; lab[i][j].bottom=bottomy+i*10; lab[i][j].sign=0; } for(i=0;i<22;i++) { lab[i][0].sign=1; lab[i][41].sign=1; } for(j=0;j<42;j++) { lab[0][j].sign=1; lab[21][j].sign=1; } for(i=0;i<22;i++) for(j=0;j<42;j++) showcontainer(i,j); }
void initialsnake() {/*初始化蛇身*/ int i; for(i=3;i<LONG;i++) snake[i].sign=0; snake[0].i=10; snake[0].j=3; snake[0].sign=2; /*蛇头*/
 snake[1].i=10; /*蛇身*/ snake[1].j=2; snake[1].sign=3;
 snake[2].i=10; snake[2].j=1; snake[2].sign=4; }
void showsnake() {/*显示蛇*/ int n,i,j; for(n=0;n<LONG && snake[n].sign!=0;n++) { i=snake[n].i; j=snake[n].j; lab[i][j].sign=snake[n].sign; showcontainer(i,j); } }
void cleansnake() {/*擦除蛇*/ int n,i,j; for(n=0;n<LONG && snake[n].sign!=0;n++) { i=snake[n].i; j=snake[n].j; lab[i][j].sign=0; showcontainer(i,j); } }
void createfood() {/*创建食物*/ int n,i,j,flag; srand((int)time(0)); do{ flag=1; i=rand()%20+1; j=rand()%40+1; if(lab[i][j].sign!=0) flag=0; }while(flag==0); lab[i][j].sign=rand()%12+3; showcontainer(i,j); } void showmark() {/*显示分数和等及*/ char b[10],*p=b; p=itoa(mark,p,10); setfillstyle(SOLID_FILL,BLUE); bar(200,20, 400, 40); moveto(210,25); outtext("score:"); outtext(p); p=itoa(grade,p,10); outtext(" grade:"); outtext(p); } int run(int i,int j) { int n; if(i<1 || i>20 || j<1 || j>40) return 0;/*碰壁*/ for(n=0;n<LONG && snake[n].sign!=0;n++) if(snake[n].i==i && snake[n].j==j) return 0;/*碰到自己*/ if(lab[i][j].sign!=0 && lab[i][j].sign!=1 && lab[i][j].sign!=2) {/*遇到食物*/ snake[max].sign=lab[i][j].sign; max++; lab[i][j].sign=0; mark=mark+10*grade; if((max-3)%10==0 && grade<10) grade++; showmark(); createfood(); } cleansnake(); for(n=max;n>=1;n--) { snake[n].i=snake[n-1].i; snake[n].j=snake[n-1].j; } snake[0].i=i; snake[0].j=j; showsnake(); return 1; }
void pause() {/*暂停*/ setfillstyle(SOLID_FILL,BLUE); bar(120,300, 480, 350); moveto(130,320); outtext("Press any key to start..."); while(!bioskey(0)) sleep(1); bar(120,300, 480, 350); moveto(130,320); outtext("Press SPACE to pause,ESC to exit..."); }
int main(void) { int i=10,j=3,flag=1,n,m; int key=RIGHT,keytemp,keyreve=LEFT; mark=0; grade=1; max=3; initialize();/*初始化图形显示*/ setbkcolor(LIGHTBLUE); setcolor(RED); initialcontainer(); initialsnake(); showsnake(); createfood(); createfood(); createfood(); showmark(); pause(); while(flag==1) { if(bioskey(1)) keytemp=bioskey(0); if(keytemp==ESC) break; if(keytemp==SPACE) { pause(); keytemp=key; } if((keytemp==UP || keytemp==DOWN || keytemp==RIGHT || keytemp==LEFT)&&keytemp!=keyreve) key=keytemp; switch(key) { case UP: i--;keyreve=DOWN;break; case DOWN: i++;keyreve=UP;break; case RIGHT: j++;keyreve=LEFT;break; case LEFT: j--;keyreve=RIGHT;break; } flag=run(i,j); keytemp=0; for(m=11-grade;m>=0 && flag==1;m--)/*加速及延时*/ { if(bioskey(1)) keytemp=bioskey(0); if(keytemp==key) { switch(key) { case UP: i--;break; case DOWN: i++;break; case RIGHT: j++;break; case LEFT: j--;break; } flag=run(i,j); my_delay(20); keytemp=0; } else my_delay(4); } } setfillstyle(SOLID_FILL,BLUE); bar(120,300, 480, 350); moveto(130,310); outtext("GAME OVER!"); moveto(130,330); outtext("Press any key to exit..."); sleep(2); fflush(stdin); getch(); closegraph();/*关闭图形显示*/ return 0; }

jig 发表于 2006-7-11 11:48

不错，UP~~！！！

hyerty 发表于 2006-7-15 06:06

蛇身其实用单一颜色显示就不错了啊

yuleol 发表于 2006-7-15 12:47

其实我想用链表来存储蛇身,蛇身当中有三个或以上的相同颜色的食物就消掉~~~,让蛇身减短~ 这个功能正在开发当中~~

aton 发表于 2006-7-15 21:20

第一贴就给楼主了。。第一次接触。

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