public bool eatBooster(Pacman pacman)
{
int x = (int)(pacman.element.Position.X / 20);
int y = (int)(pacman.element.Position.Y / 20);
if (y < 0)
y = 0;
if (x < 0)
x = 0;
if (map[y, x] == 3)
{
map[y, x] = 2;
pacman.startInvincible();
return true;
}
return false;
}