using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using VRTK;
using DG.Tweening;

//自带固定螺丝可以移动和固定的物体 如座椅 盖板等
public class ScrewFixationGO : FixedAbs
{
    Transform parentTrans;
    bool checkPos;
    Vector3 rightPos;
    float allowPosError;//位置检测允许误差  单位m
    bool checkAngle;
    Vector3 rightAngle;
    //手柄放下时检测是否符合安装位置需要
    public override void UnGrabbed()
    {
        bool onAllowableFixed = false;//判断是否满足安装位置需要
        this.transform.SetParent(parentTrans);
        if (checkPos )
        {
            onAllowableFixed = CheckPos();
        }
         if(checkAngle )
        {
            onAllowableFixed = CheckAngle();
        }

        if (onAllowableFixed)//满足安装条件
        {
            StartHoming();//播放归位动画
            Locking();
        }
        else//未处于安装位置  暂时不做处理
        {
            UnLocking();
        }
    }

    //抓起时固定器无法启用
    public override void Grabbed()
    {
        ChangeSelfFixatorsInter(false);
    }

    //改变子物体的可交互状态
    private void ChangeSelfFixatorsInter(bool value)
    {
        for (int i = 0; i < fixators.Length; i++)
        {
            //fixators[i].SetInteractable(value);
        }
    }

    //开始动画复位到准确的安装位置
    private void StartHoming()
    {
        interactableObject.gameObject.GetComponent<Rigidbody>().isKinematic = true;//避免重力或其他物体影响其归位
        this.transform.DOMove(rightPos, 1f).OnComplete(HomgingOver);
        this.transform.DORotate(rightAngle, 1f);
    }

    //复位完成 启用螺丝交互逻辑
    void HomgingOver()
    {
        onFixedPos = true;
        for (int i = 0; i < fixators.Length; i++)
        {
            //fixators[i].SetInteractable(true);
        }
    }

    //设置当前物体 安装完成后的父物体
    public void SetFixedTrans(Transform parentTrans)
    {
        this.parentTrans = parentTrans;
    }

    /// <summary>
    /// 设置与父物体的相对正确位置 不设置不检查 
    /// </summary>
    /// <param name="targetPos">目标位置</param>
    /// <param name="allowError">误差距离</param>
    public void SetRightPos(Vector3 targetPos,float allowError)
    {
        checkPos = true;
        rightPos = targetPos;
        allowPosError = allowError;
    }

    /// <summary>
    /// 设置与父物体的相对正确角度不设置不检查 
    /// </summary>
    /// <param name="targetAngle">目标角度</param>
    /// <param name="allowError">允许误差角度</param>
    public void SetRightAngle(Vector3 targetAngle, float allowError)
    {
        checkAngle = true;
        rightAngle = targetAngle;
    }

    /// <summary>
    /// 
    /// </summary>
    /// <returns> true 符合要求</returns>
    bool CheckPos()
    {
        return Vector3.Magnitude(this.transform.position - rightPos) < allowPosError;
    }

    /// <summary>
    /// 
    /// </summary>
    /// <returns>true 符合要求</returns>
    bool CheckAngle()
    {
        Vector3 currentAngle = this.transform.localEulerAngles;
        if (currentAngle.x - rightAngle.x > 5 || currentAngle.y - rightAngle.y > 5 || currentAngle.z - rightAngle.z > 5)
            return false;
        else
            return true;
    }
}