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

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

/// <summary>
/// 起重机控制类
/// </summary>
public class MyCraneControl : MonoBehaviour
{
    public Transform craneObject = null;
    public Transform craneInStop = null;
    public Transform craneOutStop = null;
    private float craneVelocity = 0;
    public float craneAccel = 3;
    public float maxCraneVelocity = 7;
    public float craneDampening = 0.985f;
    public float cranePosition = 0.5f;

    public Transform trollyObject = null;
    public Transform trollyInStop = null;
    public Transform trollyOutStop = null;
    private float trollyVelocity = 0;
    public float trollyAccel = 3;
    public float maxTrollyVelocity = 7;
    public float trollyDampening = 0.985f;
    public float trollyPosition = 0.5f;
    public QuickRope2 quickRope;

    public int CurrentRopeChangeValue { get; private set; }
    public event UnityAction<bool> ControllerCraneChanged;

    bool ctrlCrane;
     bool CtrlCrane
    {
         set
        {
            if (ctrlCrane != value)
            {
                ctrlCrane = value;
                ControllerCraneChanged?.Invoke(ctrlCrane);
            }
        }
        get
        {
            return ctrlCrane;
        }
    }//当前是否正在控制塔吊 

    bool active;//当前是否能控制塔吊
    private void Start()
    {
        active = true;
    }

    void FixedUpdate()
    {
        if (!active) return;
        bool hasInputValue = false;
        //Crane
        if (!Input.GetKey(KeyCode.A) && Input.GetKey(KeyCode.D))
        {
            craneVelocity += craneAccel * 0.1f * Time.fixedDeltaTime;
            hasInputValue = true;
        }
        else if (Input.GetKey(KeyCode.A) && !Input.GetKey(KeyCode.D))
        {
            craneVelocity -= craneAccel * 0.1f * Time.fixedDeltaTime;
            hasInputValue = true;
        }
        else if (!Input.GetKey(KeyCode.A) && !Input.GetKey(KeyCode.D))
        {
            if (craneVelocity > 0.2f)
                craneVelocity *= craneDampening;
            else
                craneVelocity = 0;
        }

        if (craneVelocity != 0)
        {
            hasInputValue = true;
            craneVelocity = Mathf.Clamp(craneVelocity, -maxCraneVelocity * 0.1f, maxCraneVelocity * 0.1f);
            cranePosition += craneVelocity * Time.deltaTime;
            cranePosition = Mathf.Clamp(cranePosition, 0f, 1f);
            if (cranePosition == 0 || cranePosition == 1)
                craneVelocity = 0;
            craneObject.transform.position = craneInStop.position + ((craneOutStop.position - craneInStop.position) * cranePosition);
        }

        // Trolly
        if (!Input.GetKey(KeyCode.S) && Input.GetKey(KeyCode.W))
        {
            trollyVelocity += trollyAccel * 0.1f * Time.fixedDeltaTime;
        }
        else if (Input.GetKey(KeyCode.S) && !Input.GetKey(KeyCode.W))
        {
            trollyVelocity -= trollyAccel * 0.1f * Time.fixedDeltaTime;
        }
        else if (!Input.GetKey(KeyCode.S) && !Input.GetKey(KeyCode.W))
        {
            if (trollyVelocity > 0.2f)
                trollyVelocity *= trollyDampening;
            else
                trollyVelocity = 0;
        }
        if (trollyVelocity != 0)
        {
            hasInputValue = true;
            trollyVelocity = Mathf.Clamp(trollyVelocity, -maxTrollyVelocity * 0.1f, maxTrollyVelocity * 0.1f);
            trollyPosition += trollyVelocity * Time.deltaTime;
            trollyPosition = Mathf.Clamp(trollyPosition, 0f, 1f);
            if (trollyPosition == 0 || trollyPosition == 1)
                trollyVelocity = 0;
            trollyObject.transform.position = trollyInStop.position + ((trollyOutStop.position - trollyInStop.position) * trollyPosition);
        }

        CurrentRopeChangeValue = 0;
        if (Input.GetKey(KeyCode.UpArrow))
        {
            CurrentRopeChangeValue = -1;
            quickRope.ChangeRopeKey(-1);
        }
        if (Input.GetKey(KeyCode.DownArrow))
        {
            CurrentRopeChangeValue = 1;
            quickRope.ChangeRopeKey(1);
        }
        quickRope.ChangeRopeKey(CurrentRopeChangeValue);
        if (CurrentRopeChangeValue != 0)
        {
            hasInputValue = true;
        }
        CtrlCrane = hasInputValue;
    }

    /// <summary>
    /// 是否接受硬件控制
    /// </summary>
    /// <param name="active"></param>
    public void SetActive(bool active)
    {
        this.active = active;
    }

    /// <summary>
    /// 同步时调用
    /// </summary>
    public void SyncCrane(float cPos,float tPos, int ropeChangeValue)
    {
        cranePosition = cPos;
        craneObject.transform.position = craneInStop.position + ((craneOutStop.position - craneInStop.position) * cranePosition);
        trollyPosition = tPos;
        trollyObject.transform.position = trollyInStop.position + ((trollyOutStop.position - trollyInStop.position) * trollyPosition);
        quickRope.ChangeRopeKey(ropeChangeValue);
    }
}