unityzgy/Assets/ThirdPackages/QuickRopes 2/CraneInterGO.cs

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

/// <summary>
/// 起重机交互物体
/// </summary>
public class CraneInterGO : MonoBehaviour
{
    [Tooltip("起吊锚点")]
    public Transform craneAnchored;

    public bool isSlinged;
    
    Vector3 rightPos;
    Vector3 rightAngle;
    [Tooltip("允许位置误差")]
    public Vector3 allowPosError;

    //吊起事件
    public event UnityAction OnSlingEvent;

    //放下事件
    public event UnityAction UnSlingEvent;


    //放置在固定位置时
    public event UnityAction SetOnFixedPos;

    //放置在自由位置时
    public event UnityAction SetOnFreePos;

    // Start is called before the first frame update
    void Start()
    {
        rightPos = this.transform.localPosition;
        rightAngle = this.transform.localEulerAngles;
    }

    /// <summary>
    /// 吊起时
    /// </summary>
    /// <param name="loadHookRig"></param>
    public void OnSling()
    {
        if (!isSlinged) return;
        isSlinged = false;
        OnSlingEvent?.Invoke();
    }

    /// <summary>
    /// 放下时
    /// </summary>
    /// <param name="loadHookRig"></param>
    public void UnSling()
    {
        UnSlingEvent?.Invoke();
        bool onAllowableFixed = false;//判断是否启用了复位逻辑 且满足安装位置需要
        onAllowableFixed = CheckPos();
        if (onAllowableFixed)//满足安装条件
        {
            StartHoming();//播放归位动画
        }
        else//未处于安装位置  暂时不做处理
        {
            this.gameObject.GetComponent<Rigidbody>().isKinematic = false;//安置在其他位置时 启用刚体影响
            SetOnFreePos?.Invoke();
        }
    }


    /// <summary>
    /// 获取锚点位置
    /// </summary>
    /// <returns></returns>
    public Vector3 GetCraneAnchorPos()
    {
        if (craneAnchored != null)
            return craneAnchored.position;
        else
            return this.transform.position;
    }


    /// <summary>
    /// 检查位置是否符合要求
    /// </summary>
    /// <returns> true 符合要求</returns>
    bool CheckPos()
    {
        if (Mathf.Abs(this.transform.localPosition.x - rightPos.x) > allowPosError.x)
            return false;
        if (Mathf.Abs(this.transform.localPosition.y - rightPos.y) > allowPosError.y)
            return false;
        if (Mathf.Abs(this.transform.localPosition.z - rightPos.z) > allowPosError.z)
            return false;
        return true;
    }

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


    //复位完成  
    protected virtual void HomgingOver()
    {
        this.gameObject.GetComponent<Rigidbody>().isKinematic = false;//复位结束后启用刚体影响
        SetOnFixedPos?.Invoke();
    }
}