public void Update()
{
int tempX = HeadX;
int tempY = HeadY;
HeadX = HeadX + XDir;
HeadY = HeadY + YDir;
Xs.Insert(0, tempX);
Ys.Insert(0, tempY);
Render(Xs[Xs.Count - 1], Ys[Ys.Count - 1], HeadX, HeadY);
Xs.RemoveAt(Xs.Count - 1);
Ys.RemoveAt(Ys.Count - 1);
}
public void Grow(Fruit fruit)
{
Ys.Insert(0, fruit.Y);
Xs.Insert(0, fruit.X);
Render(fruit.X, fruit.Y);
}