using System;
using UnityEngine;
using System.Collections;

namespace WI
{
    public class OrbitalControllerTarget : MonoBehaviour, ISingle
    {
        OrbitalController controller;
        OrbitalControllerOption option;

        public bool alwaysActive = false;
        public bool active = false;


        public override void AfterAwake()
        {
            controller = FindSingle<OrbitalController>();
            option = controller.option;
        }

        private void OnTriggerStay(Collider floorWall)
        {
            if (controller.viewMode != ViewMode.FirstPersonView)
                return;

            SetPosToOutsideWall(floorWall);
        }

        void SetPosToOutsideWall(Collider floorWall)
        {
            if (floorWall.gameObject.layer.Equals(LayerMask.NameToLayer("Floor Wall")))
            {
                Vector3 hitCenter = floorWall.bounds.center;
                float sizeX = floorWall.bounds.size.x;
                float sizeZ = floorWall.bounds.size.z;

                Vector3 vectorPoint = Vector3.zero;

                if (sizeX > sizeZ)
                {
                    vectorPoint = new Vector3(transform.position.x, transform.position.y, hitCenter.z);
                }
                else
                {
                    vectorPoint = new Vector3(hitCenter.x, transform.position.y, transform.position.z);
                }

                Vector3 direction = transform.position - vectorPoint;
                float radius = GetComponent<SphereCollider>().radius;

                transform.position += direction * radius;
            }
        }
    }
}