GQ_Communicate/GQ_TongXin/Assets/script/画线/LineInfor.cs

using Newtonsoft.Json;
using System;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.UI;
/// <summary>
/// 端口线条信息
/// </summary>
[Serializable]
public class LineInfor : MonoBehaviour
{
    //InputField t;
    [HideInInspector] public Root root;

    public List<Transform> lines = new List<Transform>();
    public string cableGroupName = "";
    public string cableName = "";
    public string portType = "";

    LineRenderer lineRenderer;

    public float speed = 1f; // 线流动的速度

    private Material material;
    private Vector2 tiling;
    private Vector2 offset;
    private int mainTexProperty;
    // 线长
    [SerializeField] private float lineLen;
    // 密度
    [SerializeField]
    private float density = 2f;
    // 定时器
    [SerializeField] private float timer = 0;
    // 频率间隔
    [SerializeField]
    private float frequency = 0.03f;
    //爬行速度
    [SerializeField]
    private float moveSpeed = 0.04f;

    private void Awake()
    {
        lineRenderer = GetComponent<LineRenderer>();

        //if (PlayerPrefs.HasKey(this.root.myID))
        //{
        //    string json = PlayerPrefs.GetString(root.myID);
        //    Root myObject = JsonUtility.FromJson<Root>(json);
        //    // 使用加载的字段值
        //    this.root.otherID = myObject.otherID;
        //}
    }

    private void Start()
    {
        //// 缓存材质实例
        //material = lineRenderer.material;
        //// 缓存属性id，防止下面设置属性的时候重复计算名字的哈希
        //mainTexProperty = Shader.PropertyToID("_MainTex");

        //tiling = new Vector2(20, 0);
        //offset = new Vector2(0, 0);
        //// 设置Tiling
        //material.SetTextureScale(mainTexProperty, tiling);
        //// 设置Offset
        //material.SetTextureOffset(mainTexProperty, offset);


        //lineLen = (lineRenderer.GetPosition(1) - lineRenderer.GetPosition(0)).magnitude;
        //// 根据线段长度计算Tiling
        //tiling = new Vector2(lineLen * density, 0);
        //// 设置Tiling
        //material.SetTextureScale(mainTexProperty, tiling);

    }

    private void Update()
    {
        //if (portType == "电缆线")
        //{
        //    run_line();
        //}
        //if (!string.IsNullOrEmpty(root.otherID)) return;
        //root.otherID = t.text;
        //if (string.IsNullOrEmpty(root.otherID)) return;
        //root.otherID = t.text;
        //string json = JsonConvert.SerializeObject(root);
        //PlayerPrefs.SetString(root.myID, json);
        //PlayerPrefs.Save();

        if (GameManager.Inst.magnifyState)
        {
            if (lineRenderer.startWidth == lineWidth_min)
                return;
            setLineWidth(lineWidth_min);
        }
        else
        {
            if (lineRenderer.startWidth == lineWidth_max)
                return;
            setLineWidth(lineWidth_max);
        }
    }



    public void run_line()
    {
        // 计算线长度
        lineLen = (lineRenderer.GetPosition(1) - lineRenderer.GetPosition(0)).magnitude;
        // 根据线段长度计算Tiling
        tiling = new Vector2(lineLen * density, 0);

        // 设置Tiling
        material.SetTextureScale(mainTexProperty, tiling);

        timer += Time.deltaTime;
        if (timer >= frequency)
        {
            timer = 0;
            offset -= new Vector2(moveSpeed, 0);
            material.SetTextureOffset(mainTexProperty, offset);
        }
    }

    [ContextMenu("查看PlayerPrefs")]
    void PrintAllPlayerPrefs()
    {
        // 获取PlayerPrefs中所有的键
        string[] keys = GetAllPlayerPrefsKeys();

        // 遍历所有的键
        foreach (string key in keys)
        {
            string value = PlayerPrefs.GetString(key);
            Debug.Log("Key: " + key + ", Value: " + value);
        }
    }
    // 获取PlayerPrefs中所有的键
    private string[] GetAllPlayerPrefsKeys()
    {
        int count = PlayerPrefs.GetInt("PlayerPrefsCount");
        string[] keys = new string[count];

        for (int i = 0; i < count; i++)
        {
            keys[i] = PlayerPrefs.GetString("PlayerPrefsKey" + i.ToString());
        }

        return keys;
    }


    public float lineWidth_min = 0.01f;
    public float lineWidth_max = 0.1f;



    /// <summary>
    /// 设置LineRenderer宽度
    /// </summary>
    /// <param name="lineWidth"></param>
    [ContextMenu("设置LineRenderer宽度")]
    public void setLineWidth(float lineWidth)
    {
        lineRenderer.startWidth = lineWidth;
        lineRenderer.endWidth = lineWidth;
    }

    #region JSON
    [System.Serializable]
    public class Root
    {
        [Header("自己ID")] public string myID;

        [Header("对方ID")] public string otherID;

        [Header("线条UID")] public string lineUID;
    }
    #endregion
}