# SNAKE GAME #
#include<stdio.h>
#include<stdlib.h>
#include<conio.h>
int height=50,width=50,x,y,fruitx,fruity,flag,gameend,score;
int tailx[100],taily[100];
int piece=0;
void makelogic()
{
int i;
int prevx,prevy,prev2x,prev2y;
prevx=tailx[0];
prevy=taily[0];
tailx[0]=x;
taily[0]=y;
for(i=1;i<=piece;i++)
{
prev2x=tailx[i];
prev2y=taily[i];
tailx[i]=prevx;
taily[i]=prevy;
prevx=prev2x;
prevy=prev2y;
}
switch(flag)
{
case 1:
{
x--;
break;
}
case 2:
{
x++;
break;
}
case 3:
{
y--;
break;
}
case 4:
{
y++;
break;
}
}
if(x==0 || x==height || y==width)
{
gameend=1;
}
if(x==fruitx && y==fruity)
{
label3:
fruitx=rand()%20;
if(fruitx==0)
goto label3;
label4:
fruity=rand()%20;
if(fruity==0)
goto label4;
score=score+10;
piece++;
}
}
void input()
{
if(kbhit())
{
switch(getch())
{
case 'w':
{
flag=1;
break;
}
case 's':
{
flag=2;
break;
}
case 'a':
{
flag=3;
break;
}
case 'd':
{
flag=4;
break;
}
}
}
}
void setup()
{
x=height/2;
y=width/2;
label1:
fruitx=rand()%20;
if(fruitx==0)
goto label1;
label2:
fruity=rand()%20;
if(fruity==0)
goto label2;
gameend=0;
score=0;
piece++;
}
void draw()
{
system("cls"); //alternative of clrscr
int i,j,k,ch;
for(i=0;i<=height;i++)
{
for(j=0;j<=width;j++)
{
if(i==0 || i==height || j==0 || j==width)
{
printf("*");
}
else
{
if(i==x && j==y)
{
printf("0");
}
else if(i==fruitx && j==fruity)
{
printf("@");
}
else
{
ch=0;
for(k=0;k<piece;k++)
{
if(i==tailx[k] && j==taily[k])
{
printf("o");
ch=1;
}
}
if(ch==0)
printf(" ");
}
}
}
printf("\n");
}
printf("your score is \t %d",score);
}
int main()
{
setup();
while(gameend!=1)
{
input();
draw();
makelogic();
}
}
#FOR ANY QUESTIONS COMMENT SURELY I SLOVE YOUR DOUBT
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