frontCollidePoint on World

World.as

/**
 * Returns the Entity at front which collides with the point.
 * @param	x		X position
 * @param	y		Y position
 * @return The Entity at front which collides with the point, or null if not found.
 */
public function frontCollidePoint(x:Number, y:Number):Entity
{
	var e:Entity,
	i:int = 0;
	do
	{
		e = _renderFirst[_layerList[i]];
		while (e)
		{
			if(e.collidePoint(e.x, e.y, x, y)) return e;
			e = e._renderNext
		}
	}
	while(++i);
	
	return null;
}