using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.Events;
using VRTK;
using XFramework.NetOuter;
//安装在支撑杆上触发松开 松开弹回尝试自锁的插销
[RequireComponent(typeof(VRTK_InteractableObject))]
public class AutoFixedChaXiao : VRUsableStepActionBase
{
    //use触发时 解锁位置
    public Vector3 unFixedPos;

    //锁上后的位置
    public Vector3 FixedPos;

    //use放弃后 若不满足回弹条件 被挡住时的位置
    public Vector3 tryFixedPos;

    //影响回弹的杆件位置 
    public float rodPos;

    //能够回弹的杆件位置区间 X是较小值 Y较大值
    public Vector2[] canFixedPos;

    FixatorStateEnum  fixatorState= FixatorStateEnum.UnLocking;

    //插销状态变化事件
    public event UnityAction<FixatorStateEnum> FixatorStateChanged;
    public FixatorStateEnum FixatorState
    {
        get {
            return fixatorState;
        }
        private set {
            if (fixatorState != value)
            {
                fixatorState = value;
                FixatorStateChanged?.Invoke(fixatorState);
            }
            else
            {
                fixatorState = value;
            }
        }
    }

    bool unUsed=true;
    // Start is called before the first frame update
  
    // Update is called once per frame
    void FixedUpdate()
    {
        //if (Input.GetKey(KeyCode.Space))
        //{
        //    unUsed = false;
        //    this.transform.localPosition = unFixedPos;
        //    FixatorState = FixatorStateEnum.UnLocking;
        //}

        //if (Input.GetKeyUp(KeyCode.Space))
        //{
        //    unUsed = true;
        //    this.transform.localPosition = tryFixedPos;
        //}

        if (fixatorState == FixatorStateEnum.UnLocking && unUsed)//打开状态 未使用手柄触发 尝试上锁
        {
            float clampValue = 0;
            for (int i = 0; i < canFixedPos.Length; i++)
            {
                clampValue = Mathf.Clamp(rodPos, canFixedPos[i].x, canFixedPos[i].y);
                if (clampValue == rodPos)//在允许锁定的范围内
                {
                    FixatorState = FixatorStateEnum.Locking;
                    this.transform.localPosition = FixedPos;
                }
            }
        }
    }

    public override void UnUsed()
    {
        unUsed = true;
        this.transform.localPosition = tryFixedPos;
    }

    public override void OnUsed()
    {
        unUsed = false;
        this.transform.localPosition = unFixedPos;
        FixatorState = FixatorStateEnum.UnLocking;
    }

    public override void Active(ProcessEnum stepName, UnityAction nodeFinishedEvent)
    {
        base.Active(stepName, nodeFinishedEvent);
        Debug.Log("插销激活");
    }

    public override void UnActive(ProcessEnum stepName)
    {
        base.UnActive(stepName);
        Debug.Log("插销退出激活状态");
    }
}