using UnityEngine;
namespace Pathfinding {
    using Pathfinding.Util;

    /** Helper for #Pathfinding.Examples.LocalSpaceRichAI */
    public class LocalSpaceGraph : VersionedMonoBehaviour {
        Matrix4x4 originalMatrix;
        public GraphTransform transformation { get; private set; }

        void Start () {
            originalMatrix = transform.worldToLocalMatrix;
            transform.hasChanged = true;
            Refresh();
        }

        public void Refresh () {
            // Avoid updating the GraphTransform if the object has not moved
            if (transform.hasChanged) {
                transformation = new GraphTransform(transform.localToWorldMatrix * originalMatrix);
                transform.hasChanged = false;
            }
        }
    }
}