// (c) Copyright HutongGames, LLC 2010-2013. All rights reserved.
/*--- __ECO__ __PLAYMAKER__ __ACTION__ ---*/

using UnityEngine;

namespace HutongGames.PlayMaker.Actions
{
    [ActionCategory(ActionCategory.Physics)]
    [Tooltip("Moves the position of a Rigidbody, calcs and smoothing are internal.")]
    public class RigidbodyTranslatePositionAuto : FsmStateAction
    {
        [RequiredField]
        [CheckForComponent(typeof(Rigidbody))]
        [Tooltip("The GameObject to move.")]
        public FsmOwnerDefault gameObject;

        [Tooltip("The horizontal axis name as defined in the input manager.")]
        public FsmString horizontalAxis;

        [Tooltip("The vertical axis name as defined in the input manager.")]
        public FsmString verticalAxis;

        [Tooltip("The speed of the rigidbody.")]
        public FsmFloat speed;

        [UIHint(UIHint.Variable)]
        public FsmVector3 storeVector;

        private GameObject go;
        private Rigidbody rb;
        private Vector3 movement;

        public override void Reset()
        {
            gameObject = null;
            horizontalAxis = "Horizontal";
            verticalAxis = "Vertical";
            speed = 5.0f;
            storeVector = null;
        }

        public override void Awake()
        {
            Fsm.HandleFixedUpdate = true;
        }

        public override void OnEnter()
        {
            go = Fsm.GetOwnerDefaultTarget(gameObject);
            rb = go.GetComponent <Rigidbody> ();
        }

        public override void OnFixedUpdate()
        {
            float h = Input.GetAxisRaw (horizontalAxis.Value);
            float v = Input.GetAxisRaw (verticalAxis.Value);

            DoMovement(h, v);
        }

        void DoMovement(float h, float v)
        {
            movement.Set (h, 0f, v);
            movement = movement.normalized * speed.Value * Time.deltaTime;
            rb.MovePosition (go.transform.position + movement);

            storeVector.Value = movement;

        }
    }
}