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

public class PoseLookAt : MonoBehaviour
{
    public Transform _neck;
    public Transform _lookAt;
    private Animator _CharacterAnimator;

    [HideInInspector] public Quaternion _neckGameRot;

    private static PoseLookAt _instance;
    public static PoseLookAt GetInstance() { return _instance; }

    public void Awake()
    {
        if (!_instance) 
        {
            _instance = this;
        }
    }

    // Start is called before the first frame update
    void Start()
    {
        //_CharacterAnimator = GetComponent<Animator>();
        //_neck = _CharacterAnimator.GetBoneTransform(HumanBodyBones.Neck);
        _lookAt = GameObject.Find("PhotomodeLookAt").transform;
        ValuesUpdate();
    }

    public void ValuesUpdate() 
    {
        _CharacterAnimator = PoseManager.Getinstance().currentCharacterAnimator;
        _neck = _CharacterAnimator.GetBoneTransform(HumanBodyBones.Neck);
    }

    private void OnAnimatorIK()
    {
        if (PhotomodeManager.GetInstance().photoModeOpen) //If photomode is open:
        {
            Quaternion neckRotation = _neck.rotation = Quaternion.LookRotation(_lookAt.forward, _lookAt.up);
            _CharacterAnimator.SetBoneLocalRotation(HumanBodyBones.Neck, neckRotation);
        }
    }
}