A simple RAIN{Indie} custom action for patrolling between waypoints

AIPatrol

import RAIN.Action;
import RAIN.Core;

class AIPatrol extends RAIN.Action.Action
{
	private var agentPosition : Vector3 = Vector3.zero;
	private var targetLocation : Vector3 = Vector3.zero;
	private var wayPath : RAIN.Path.RAINPathManager;
	private var wayPathSize : int;
	private var count = 0;

	function newclass() {
		actionName = "AIPatrol";
	}
	
	function Start(agent:Agent, deltaTime:float):ActionResult {	
		// setup the wayPath
		if(wayPath == null){
			wayPath = agent.PathManager;
			targetLocation = getWaypointLocation();
		}
		
		//ensure waypoints are being used for patrolling
		wayPath.useWaypointCollection = true;
		wayPath.useNavigationGrid = false;
		wayPathSize = wayPath.waypointCollection.transform.GetChildCount();

		nextWaypoint();
		
    return ActionResult.SUCCESS;
	}

	function Execute(agent:Agent, deltaTime:float):ActionResult {
		agentPosition = agent.Avatar.transform.position;
		var mag = (agentPosition - targetLocation).magnitude;

		if(mag > 1.5){ // if not close enough to target
			agent.MoveTo(targetLocation, deltaTime);
		}
		else {
			nextWaypoint();
		}
		return ActionResult.RUNNING;
	}

 	function Stop(agent:Agent, deltaTime:float):ActionResult {
      return ActionResult.SUCCESS;
	}

	function nextWaypoint() {
		// use the count to loop the array of waypoints
		count++;
		// last point goes back to the first point
		if(count >= wayPathSize){
			count = 0;
		}
		getWaypointLocation();
	}

	function getWaypointLocation() {
		// one line way of getting the waypoints name (need to split as the name is 'waypoint123 (UnityEngine.Transform)')
		currentPointName = wayPath.waypointCollection.transform.GetChild(count).ToString().Split(' '[0])[0];
		targetLocation = wayPath.waypointCollection.transform.FindChild(currentPointName).transform.position;
		return targetLocation;
	}
	
}