using UnityEngine;
using System.Collections.Generic;
using Pathfinding;

public class ClosestPointDebugger : MonoBehaviour {
    public void OnDrawGizmos () {
        if (AstarPath.active != null) {
            var info = AstarPath.active.GetNearest(transform.position, NNConstraint.Default);

            if (info.node != null) {
                Gizmos.color = Color.green;
                Gizmos.DrawSphere(transform.position, 0.05F);

                Gizmos.color = Color.blue;
                Gizmos.DrawLine((Vector3)transform.position, (Vector3)info.node.position);

                Gizmos.color = Color.cyan;
                Gizmos.DrawLine(transform.position, info.position);
            } else {
                Gizmos.color = Color.red;
                Gizmos.DrawSphere(transform.position, 0.05F);
            }
        }
    }
}