public int checkForFood()
{
int snkId = 0;
foreach (SnakeBody snake in Snakes)
{
if (!snake.isDead)
{
BodyPart part = snake.BodyParts[0];
PowerUpIterator i = PowerUps.CreateIterator();
PowerUp powerUp = i.First();
while (powerUp != null)
{
//Detect collision with food piece
if (part.X - 16 < powerUp.X && part.X + 16 > powerUp.X && part.Y - 16 < powerUp.Y && part.Y + 16 > powerUp.Y)
{
return(Eat(snkId, powerUp));
}
powerUp = i.Next();
}
}
snkId++;
}
return(-99999);
}
public override void DrawPowerUps(Graphics canvas, Map map)
{
PowerUpIterator i = map.PowerUps.CreateIterator();
PowerUp powerUp = i.First();
while (powerUp != null)
{
DrawPowerUp(powerUp, canvas);
powerUp = i.Next();
}
}
