bool next(){
int x,y;
get(x,y);
switch(direc){
case up:
y--;
break;
case down:
y++;
break;
case left:
x--;
break;
case right:
x++;
break;
}
if(die(x,y))
return false;
push(x,y);
if(!eat(x,y)){
pop();
}else{
newegg();
egg.draw();
}
return true;
}
snake():
head(0),tail(0),direc(right)
{
push(0,0);
push(1,0);
push(2,0);
newegg();
egg.draw();
}
