Destination Arrow

[mgshadow]

create a arrow which points to a certain location

[mgshadow]

function updateArrow(player:Object, targetName:String, arrowName:String)
{
	updateArrowInt(player, iron.Scene.active.getChild(targetName), iron.Scene.active.getChild(arrowName));
}

function updateArrowInt(player:Object, target:Object, arrow:Object)
{		
	var direction = target.transform.world.getLoc().sub(player.transform.world.getLoc());		
	
	var angleZ= Math.atan(direction.y/direction.x) + Math.PI/2;
	if (direction.x < 0)
	 {
	 angleZ += Math.PI;
	 }
	
	arrow.transform.setRotation(Math.PI/2, 0, angleZ);
	
	return;
}