using UnityEngine;
using System.Collections;

namespace RootMotion.Demos {

    /// <summary>
    /// User input for an AI controlled character controller.
    /// </summary>
    public class UserControlAI : UserControlThirdPerson {

        public Transform moveTarget;
        public float stoppingDistance = 0.5f;
        public float stoppingThreshold = 1.5f;

        protected override void Update () {
            float moveSpeed = walkByDefault? 0.5f: 1f;

            Vector3 direction = moveTarget.position - transform.position;
            direction.y = 0f;

            float sD = state.move != Vector3.zero? stoppingDistance: stoppingDistance * stoppingThreshold;

            state.move = direction.magnitude > sD? direction.normalized * moveSpeed: Vector3.zero;
        }
    }
}