private void OnTriggerEnter2D(Collider2D collision)
{
PathFollower pathFollower = collision.GetComponent <PathFollower>();
if (pathFollower != null && index != -1 && index == pathFollower.CurrentFollowedNode)
{
OnPointReached?.Invoke(index, pathFollower);
}
}
}//findNodesFromTransform
/// <summary>
///
/// </summary>
/// <param name="whoIsMoving"></param>
/// <returns></returns>
public GridNode GetNext(Transform targetPoint=null) {
GridNode targetNode = null;
if(targetPoint == null && this.activePoint == null)
targetNode = PatrolPath[0];
if(targetPoint == null && this.activePoint != null)
targetNode = this.activePoint;
if (targetNode == null) {
#if UNITY_EDITOR
Debug.LogError("MoveTo targetPoint is null for " + this.name);
#endif
return null;
}
int index = PatrolPath.IndexOf(targetNode);
if (index < 0) {
#if UNITY_EDITOR
Debug.Log("GetNext: No targetPoint in the list for " + this.name);
#endif
return null;
}
if (index >= PatrolPath.Count - 1) {
if(this.waitAtPointRoutine != null)
this.waitAtPointRoutine = StartCoroutine(WaitAtWaypoint());
EOnLastPointReached?.Invoke(this);
} else if (index <= 0) {
if(this.waitAtPointRoutine != null)
this.waitAtPointRoutine = StartCoroutine(WaitAtWaypoint());
EOnFirstPointReached?.Invoke(this);
} else {
EOnPointReached?.Invoke(this);
}
index += nextNodeIncreaseIndex;
if (index >= PatrolPath.Count) index = PatrolPath.Count - 1;
else if (index < 0) index = 0;
this.activePoint = PatrolPath[index];
return PatrolPath[index];
}//MoveTo