unityzgy/Assets/Scripts/ThisProjectTool/VRCtrl/RepairSub/StepNode/StepNodeAction/QianJinDingCtrl.cs

using XFramework;
using UnityEngine.UI;
using UnityEngine;
using System;
using VRTK;
using UnityEngine.Events;

//千斤顶控制器  到达指定位置时可以升起 
public class QianJinDingCtrl : VRGrabInterractableBase
{
    Transform transform_rootrod;
    Transform transform_firstrod;
    Transform transform_secondrod;
    CollisionCtrl collisionctrl_dingban;
    public Rigidbody rigCar;

    float currentChangeDir;//当前千斤顶长度变化方向 1伸长 2缩短
    public float changeSpeed = 0.03f;
    float firstTargetValue = 0.1f;
    float secondTargetValue = 1.4f;

    UnityAction startUserOver;//开始使用完成 
    UnityAction stopUserOver;//结束使用完成

    public event UnityAction OnUsedEvent;//交互触发事件

    Collider[] thisColliders;

    QianJinDingInter dingInter;//千斤顶顶起的物体只有在千斤顶工作时 开启物理效果避免被撞飞

    protected override void Awake()
    {
        base.Awake();
        thisCollider.enabled = true;
        vRTK_Interactable.touchHighlightColor = Color.yellow;
        vRTK_Interactable.touchHighlightColor.a = 0.4f;
        InitEvent();
        onFixedPos = false;
        SetUseInteractable(false);
        thisColliders = this.GetComponents<Collider>();

        if (GroupLearnHelper.isGroup)
        {
            this.gameObject.AddComponent<QianJinDingSyncHandler>();
            this.gameObject.AddComponent<QianJinDingSyncSender>();
        }

    }

    private void SetUseInteractable(bool v)
    {
        vRTK_Interactable.isUsable = v;
    }

    void InitEvent()
    {
        transform_firstrod = this.transform.FindChildTrans("Transform_FirstRod");
        transform_secondrod = this.transform.FindChildTrans("Transform_SecondRod");
        collisionctrl_dingban = this.GetComponent<CollisionCtrl>();
        collisionctrl_dingban.AddCollisionChangedEvent(CollisionEvent);
        vRTK_Interactable.InteractableObjectUsed += InteractableObjectUsed;
    }

    //顶起车辆时 禁用抓取状态
    private void CollisionEvent(CollisionEnum arg0, Collision arg1)
    {
        //在工作位置顶起了一个质量较大的物体 禁用抓取状态
        if (onFixedPos && arg1.gameObject.GetComponent<Rigidbody>()?.mass > 500)
        {
            switch (arg0)
            {
                case CollisionEnum.enter:
                    SetGrabInteractable(false);
                    dingInter = arg1.transform.GetComponent<QianJinDingInter>();
                    dingInter?.StartWork();
                    break;
                case CollisionEnum.exit:
                    SetGrabInteractable(true);
                    break;
                default:
                    break;
            }
        }
    }

    //主动交互Use
    private void InteractableObjectUsed(object sender, InteractableObjectEventArgs e)
    {
        OnUsedEvent?.Invoke();
        OnUsed();
    }

    /// <summary>
    /// 主动/同步Use执行
    /// </summary>
    public void OnUsed()
    {
        SetUseInteractable(false);//执行过程 先关闭 避免再次触发
        if (currentProcess == ProcessEnum.teardown)
            Open();
        else if (currentProcess == ProcessEnum.assemble)
            Close();
    }

    //被抓取时 禁用use
    protected override void OnGrabbed(object sender, InteractableObjectEventArgs e)
    {
        base.OnGrabbed(sender, e);
        for (int i = 0; i < thisColliders.Length; i++)
        {
            thisColliders[i].isTrigger = true;
        }
        SetUseInteractable(false);
    }

    protected override void Ungrabbed(object sender, InteractableObjectEventArgs e)
    {
        base.Ungrabbed(sender, e);
        for (int i = 0; i < thisColliders.Length; i++)
        {
            thisColliders[i].isTrigger = false;
        }
    }

    //完成归位 启用交互逻辑
    protected override void HomgingOver()
    {
        base.HomgingOver();
        SetUseInteractable(true);
    }

    //撑开
    private void Open()
    {
        currentChangeDir = 1;
    }

    //缩回
    private void Close()
    {
        currentChangeDir = -1;
        dingInter?.StartWork();
    }

    protected void FixedUpdate()
    {
        if (currentChangeDir != 0)
        {
            ChangeLength(currentChangeDir);
        }
        //if (Input.GetKeyDown(KeyCode.Space))
        //{
        //    Open();
        //}
        //if (Input.GetKeyDown(KeyCode.A))
        //{
        //    Close();
        //}
    }

    private void ChangeLength(float dir)
    {
        if (dir > 0)
        {
            HoistUp(dir);
        }
        else
        {
            ComeDown(dir);
        }
    }

    //升起
    private void HoistUp(float upDir)
    {
        if (rigCar) rigCar.isKinematic = false;
        if (transform_firstrod.localPosition.z < firstTargetValue)
        {
            transform_firstrod.localPosition += new Vector3(0, 0, upDir) * Time.fixedDeltaTime * changeSpeed;
        }
        else if (transform_secondrod != null && transform_secondrod.localPosition.z < secondTargetValue)
        {
            transform_secondrod.localPosition += new Vector3(0, 0, upDir) * Time.fixedDeltaTime * changeSpeed;
        }
        else//到达目标长度  顶起了装备
        {
            if (rigCar) rigCar.isKinematic = true;
            currentChangeDir = 0;
            startUserOver?.Invoke();
            dingInter?.OnStabilize();
        }
    }

    //降下
    private void ComeDown(float downDir)
    {
        if (rigCar) rigCar.isKinematic = false;
        if (transform_firstrod.localPosition.z > -0.03f)
        {
            transform_firstrod.localPosition += new Vector3(0, 0, downDir) * Time.fixedDeltaTime * changeSpeed;
        }
        else if (transform_secondrod != null && transform_secondrod.localPosition.z > 0.44f)
        {
            transform_secondrod.localPosition += new Vector3(0, 0, downDir) * Time.fixedDeltaTime * changeSpeed;
        }
        else//到达目标长度
        {
            if (rigCar) rigCar.isKinematic = true;
            currentChangeDir = 0;
            stopUserOver?.Invoke();
            SetGrabInteractable(true);//降下之后启用抓取逻辑
        }
    }

    //激活操作 注册操作完成事件
    public override void Active(ProcessEnum stepName, UnityAction finishedEvent)
    {
        vRTK_Interactable.usingState = 0;
        currentProcess = stepName;
        if (stepName == ProcessEnum.assemble)//组装流程时
        {
            SetUseInteractable(true);//启用升降逻辑
            atFreePos = finishedEvent;//移除特定位置时认为操作完成
        }
        else if (stepName == ProcessEnum.teardown)//拆卸流程时
        {
            SetGrabInteractable(true);//启用抓取逻辑
            startUserOver = finishedEvent;//升起完成后 视为流程完成
        }
    }

    //退出激活状态
    public override void UnActive(ProcessEnum stepName)
    {
        base.UnActive(stepName);
        SetGrabInteractable(false);
        SetUseInteractable(false);
        startUserOver = null;
    }
}