C iLe Yılan Oyunu

# include <stdio.h>  # include <conio.h>  # include <dos.h>  # include <string.h>  # include <stdlib.h>    int yilan[100][2];  int yemx,yemy,yb;  int tus;  int i,j;  int puan,hiz,toppuan;  int secim;  int durum=0;    acilis()  {  clrscr();  textcolor(4);  gotoxy(23,5); cprintf("Ú");  gotoxy(51,5); cprintf("¿");  gotoxy(23,16); cprintf("À");  gotoxy(51,16); cprintf("Ù");    textcolor(10); gotoxy(26,8); cprintf("[1] Yavas Puan(5)");  textcolor(10); gotoxy(26,9); cprintf("[2] Normal Puan(10)");  textcolor(10); gotoxy(26,10); cprintf("[3] Hizli Puan(15)");  textcolor(10); gotoxy(26,11); cprintf("[4] Cok Hizli Puan(20)");  textcolor(10); gotoxy(26,12); cprintf("[5] Cikis");  textcolor(2); gotoxy(26,14); cprintf("Seciminiz...: ");  textcolor(7);  secim=getch();  switch(secim)  {  case '1': puan=5; hiz=200; break;  case '2': puan=10; hiz=150; break;  case '3': puan=15; hiz=100; break;  case '4': puan=20; hiz=50; break;  case '5': return 0; break;  default : puan=5; hiz=200; break;  }    clrscr();  textcolor(9); gotoxy(30,1); cprintf("441 R10'cunun YILAN OYUNU");  textcolor(4);  gotoxy(5,2); cprintf("Ú");  gotoxy(75,2); cprintf("¿");  gotoxy(5,22); cprintf("À");  gotoxy(75,22); cprintf("Ù");  textcolor(7);  for (i=6;i<=74;i++)  {  gotoxy(i,2); cprintf("Ä");  gotoxy(i,22); cprintf("Ä");  }  for (i=3;i<=21;i++)  {  gotoxy(5,i);cprintf("³");  gotoxy(75,i);cprintf("³");  }  yb=3;  yilan[0][0]=10;  yilan[1][0]=9;  yilan[2][0]=8;    yilan[0][1]=10;  yilan[1][1]=10;  yilan[2][1]=10;    randomize();  yemx=(rand()%50)+5;  yemy=(rand()%10)+5;    textcolor(7);  for (i=0;i<yb;i++)  {  gotoxy(yilan[i][0],yilan[i][1]); cprintf("");  }  textcolor(2); gotoxy(yemx,yemy); cprintf("*");  gotoxy(yilan[yb-1][0],yilan[yb-1][1]); printf(" ");  }    yem()  {  randomize();  j=0;  while(j==0)  {  yemx=(rand()%67)+6;  yemy=(rand()%17)+3;  for (i=0;i<yb;i++)  {  if (yemx!=yilan[i][0] && yemy!=yilan[i][1])  j=1;  textcolor(2); gotoxy(yemx,yemy); cprintf("*");  }  }  }      yilanciz()  {  textcolor(7);  for (i=0;i<yb;i++)  {  gotoxy(yilan[i][0],yilan[i][1]); printf("");  }  gotoxy((yilan[yb-1][0]),(yilan[yb-1][1])); printf(" ");    if (yilan[0][0]==yemx && yilan[0][1]==yemy)  {  yb=yb+1;  toppuan=toppuan+puan;  gotoxy(30,24); printf("PUAN...: %d ",toppuan);  gotoxy((yilan[yb-1][0]),(yilan[yb-1][1])); printf("");  gotoxy(30,24); printf("PUAN...: %d ",toppuan);  yem();  }  if (yilan[0][1]==2 || yilan[0][1]==22 || yilan[0][0]==5 || yilan[0][0]==75)  {  gotoxy(30,25); printf("Oyun Bitti!"); durum=1;  return 0;  }    for (i=1;i<yb;i++)  {  if(yilan[0][0]==yilan[i][0] && yilan[0][1]==yilan[i][1])  {  gotoxy(30,25); printf("Oyun Bitti!"); durum =1; return 0;  }  }  }      main()  {  acilis();  tus=getch();  while(tus!=27)  {  while(!kbhit() && durum==0)  {  if(tus==77) //sag  {  for (i=yb-1;i>0;i--)  {  yilan[i][0]=yilan[i-1][0];  yilan[i][1]=yilan[i-1][1];  }  yilan[0][0]=yilan[0][0]+1;  yilanciz();  }    if (tus==80) //asagi  {  for (i=yb-1;i>0;i--)  {  yilan[i][0]=yilan[i-1][0];  yilan[i][1]=yilan[i-1][1];  }  yilan[0][1]=yilan[0][1]+1;  yilanciz();  }    if (tus==72) //yukari  {  for (i=yb-1;i>0;i--)  {  yilan[i][0]=yilan[i-1][0];  yilan[i][1]=yilan[i-1][1];  }  yilan[0][1]=yilan[0][1]-1;  yilanciz();  }    if (tus==75) //sol  {  for (i=yb-1;i>0;i--)  {  yilan[i][0]=yilan[i-1][0];  yilan[i][1]=yilan[i-1][1];  }  yilan[0][0]=yilan[0][0]-1;  yilanciz();  }  if (durum==1)  {  getch();  return 0;  }  delay(hiz);  }  tus=getch();  }    getch();  }