ict.lixian.single/Assets/Scripts/UIManager/Panel/ConsolePanel.cs

using System;
using System.Collections;
using System.Collections.Generic;
using Unity.VisualScripting;
using UnityEngine;
using UnityEngine.UI;

/// <summary>
/// 控制台面板
/// </summary>
public class ConsolePanel : PanelBasic, IPool<ConsoleItem>
{
    #region ConsoleItem对象池管理

    public event Action<ConsoleItem> OnRecycle;

    public event Action<ConsoleItem> OnGet;

    /// <summary>
    /// 预制体
    /// </summary>
    public ConsoleItem prefab;
    /// <summary>
    /// 对象池最大容量
    /// </summary>
    public int maximum_size = 100;

    /// <summary>
    /// 对象池
    /// </summary>
    private List<IPoolObject<ConsoleItem>> console_item_pool = new List<IPoolObject<ConsoleItem>>();

    public RectTransform pool_root;

    public IPoolObject<ConsoleItem> Get()
    {
        IPoolObject<ConsoleItem> _pool_object = null;
        //上限100个
        if (console_items.Count >= 100)
        {
            _pool_object = console_item_content.transform.GetComponentInChildren<ConsoleItem>();
        }
        else
        {
            if (console_item_pool.Count == 0)
            {
                if (prefab == null)
                {
                    prefab = Resources.Load<ConsoleItem>("Prefabs/UIItem/ConsoleItem");
                }

                var content = GameObject.Instantiate(prefab);
                content.Init(this, content);
                _pool_object = content;
            }
            else
            {
                _pool_object = console_item_pool[console_item_pool.Count - 1];
                console_item_pool.Remove(_pool_object);

                _pool_object.Content.gameObject.SetActive(true);
            }
        }

        OnGet?.Invoke(_pool_object.Content);
        return _pool_object;
    }

    public void Recycle(IPoolObject<ConsoleItem> _pool_object)
    {
        if ((ConsolePanel)_pool_object.Pool != this) return;

        OnRecycle?.Invoke(_pool_object.Content);

        if (console_item_pool.Count > maximum_size)
        {
            _pool_object.Dispose();
        }
        else
        {
            console_item_pool.Add(_pool_object);
            _pool_object.Content.transform.SetParent(pool_root.transform);
            _pool_object.Content.gameObject.SetActive(false);
        }
    }

    public void Dispose(IPoolObject<ConsoleItem> _pool_object)
    {
        if ((ConsolePanel)_pool_object.Pool != this) return;

        GameObject.DestroyImmediate(_pool_object.Content.gameObject);

        if (console_item_pool.Contains(_pool_object))
            console_item_pool.Remove(_pool_object);
    }
    #endregion

    public static ConsolePanel Instance;
    /// <summary>
    /// 实例化对象容器
    /// </summary>
    public RectTransform console_item_content;
    /// <summary>
    /// 清空控制台按钮
    /// </summary>
    public Button clear_console_button;
    /// <summary>
    /// 实例化对象列表
    /// </summary>
    public List<ConsoleItem> console_items = new List<ConsoleItem>();
    /// <summary>
    /// 自定义ScrollRect
    /// </summary>
    public CustomScrollRect custom_scroll_rect;
    private int _current_console_count;
    protected override void Awake()
    {
        base.Awake();
        Instance = this;
    }

    private void Start()
    {
        clear_console_button.onClick.AddListener(OnClearConsole);
    }

    /// <summary>
    /// 清空
    /// </summary>
    public void OnClearConsole()
    {
        console_items.ForEach(x => x.Recycle());
        console_items.Clear();
    }

    private void Update()
    {
        if (_current_console_count != console_items.Count)
        {
            _current_console_count = console_items.Count;
            if (custom_scroll_rect.is_Draging || custom_scroll_rect.is_Scrolling)
                return;
            if (console_item_content.sizeDelta.y > console_item_content.anchoredPosition.y)
                console_item_content.anchoredPosition = new Vector2(console_item_content.anchoredPosition.x, console_item_content.sizeDelta.y);
        }
    }

    /// <summary>
    /// 控制台输出
    /// </summary>
    /// <param name="_message"></param>
    /// <param name="_type">_type = [log,warning,error]</param>
    public static ConsoleItem ConsoleOutput(string _message, string _type = "log")
    {
        //bool auto_move = Mathf.Abs(current_console_content_position_y - Instance.console_item_content.rect.height) < 10
        //    || Instance.console_item_content.rect.height < current_console_content_position_y;

        string __msg = string.Format("[{0}] ", DateTime.Now.ToString("HH:mm:ss"));
        switch (_type)
        {
            case "log":
                _message = string.Format("<color=#FFFFFF>{0}</color>", _message);
                break;
            case "warning":
                _message = string.Format("<color=#FFFF00>{0}</color>", _message);
                break;
            case "error":
                _message = string.Format("<color=#FF0000>{0}</color>", _message);
                break;
            default:
                break;
        }
        __msg = string.Format("{0}{1}", __msg, _message);
        var _console_item = Instance.Get().Content.NewConsole(__msg);
        _console_item.transform.SetParent(Instance.console_item_content);
        _console_item.transform.SetAsLastSibling();
        if (!Instance.console_items.Contains(_console_item))
        {
            Instance.console_items.Add(_console_item);
        }

        Canvas.ForceUpdateCanvases();
        Instance.custom_scroll_rect.content.GetComponent<VerticalLayoutGroup>().CalculateLayoutInputVertical();
        Instance.custom_scroll_rect.content.GetComponent<ContentSizeFitter>().SetLayoutVertical();
        Instance.custom_scroll_rect.verticalNormalizedPosition = 0;
        return _console_item;

        //if (auto_move && Instance.console_item_content.rect.height >= current_console_content_position_y)
        //    //update_position_y.Enqueue(Instance.console_item_content.rect.height);
        //    Instance.console_item_content.anchoredPosition = new Vector2(Instance.console_item_content.anchoredPosition.x, Instance.console_item_content.rect.height);
    }

    //[ContextMenu("log")]
    //public void test()
    //{
    //    ConsoleOutput("输出测试,log");
    //}
    //[ContextMenu("warning")]
    //public void test1()
    //{
    //    ConsoleOutput("输出测试,warn", "warning");
    //}
    //[ContextMenu("error")]
    //public void test2()
    //{
    //    ConsoleOutput("输出测试,error", "error");
    //}
}