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标题: 游戏框架-UI管理器 [打印本页]
作者: may    时间: 2018-12-31 21:20
标题: 游戏框架-UI管理器

來自：UnityTerminator
  1. using System;
  2. using System.Collections.Generic;
  3. using UnityEngine;

  5. /// <summary>
  6. /// 所有界面的基类
  7. /// </summary>
  8. public abstract class BaseWnd
  9. {
  10.     protected Transform _transform;

  12.     /// <summary>
  13.     /// 打开窗口
  14.     /// </summary>
  15.     /// <param name="canvas"></param>
  16.     /// <param name="wndName"></param>
  17.     public void Open(Transform canvas,string wndName)
  18.     {
  19.         _transform = UnityEngine.Object.Instantiate(Resources.Load("UI/" + wndName) as GameObject).transform;
  20.         _transform.parent = canvas;
  21.         _transform.localPosition = Vector3.zero;
  22.         _transform.localScale = Vector3.one;
  23.         _transform.name = wndName;
  24.     }

  26.     /// <summary>
  27.     /// 关闭窗口
  28.     /// </summary>
  29.     public virtual void Close()
  30.     {
  31.         if(_transform != null && _transform.gameObject != null)
  32.         {
  33.             GameObject.Destroy(_transform.gameObject);
  34.         }
  35.     }

  37.     public virtual void Update(float dt)
  38.     {

  40.     }
  41. }

  43. public class WindowManager : Singleton<WindowManager>
  44. {
  45.     private Transform _canvas;

  47.     /// <summary>
  48.     /// 保存所有打开的窗口
  49.     /// </summary>
  50.     private Dictionary<string, BaseWnd> _windows = new Dictionary<string, BaseWnd>();

  52.     public Camera uiCamera;

  54.     /// <summary>
  55.     /// 初始化
  56.     /// </summary>
  57.     public void Initialize()
  58.     {
  59.         MonoBehaviour.DontDestroyOnLoad(GameObject.Find("UI"));
  60.         _canvas = GameObject.Find("UI/Canvas").transform;
  61.         uiCamera = GameObject.Find("UI/Camera").GetComponent<Camera>();
  62.     }

  64.     /// <summary>
  65.     /// 打开界面
  66.     /// </summary>
  67.     /// <typeparam name="T"></typeparam>
  68.     /// <returns></returns>
  69.     public T Open<T>() where T : BaseWnd, new()
  70.     {
  71.         string wndName = typeof(T).Name;
  72.         if (_windows.ContainsKey(wndName))
  73.         {
  74.             return _windows[wndName] as T;
  75.         }
  76.         else
  77.         {
  78.             T wnd = new T();
  79.             wnd.Open(_canvas, wndName);
  80.             _windows.Add(wndName, wnd);
  81.             return wnd;
  82.         }
  83.     }

  85.     /// <summary>
  86.     /// 关闭界面
  87.     /// </summary>
  88.     /// <typeparam name="T"></typeparam>
  89.     public void Close<T>() where T : BaseWnd
  90.     {
  91.         string wndName = typeof(T).Name;
  92.         if (_windows.ContainsKey(wndName))
  93.         {
  94.             _windows[wndName].Close();
  95.             _windows.Remove(wndName);
  96.         }
  97.     }

  99.     /// <summary>
  100.     /// 获得界面
  101.     /// </summary>
  102.     /// <typeparam name="T"></typeparam>
  103.     /// <returns></returns>
  104.     public T GetWnd<T>() where T : BaseWnd
  105.     {
  106.         string wndName = typeof(T).Name;
  107.         if (_windows.ContainsKey(wndName))
  108.         {
  109.             return _windows[wndName] as T;
  110.         }
  111.         else
  112.         {
  113.             return null;
  114.         }
  115.     }

  117.     public void Update(float dt)
  118.     {
  119.         foreach (BaseWnd wnd in _windows.Values)
  120.         {
  121.             wnd.Update(dt);
  122.         }
  123.     }

  125.     public void Clear()
  126.     {
  127.         _windows.Clear();
  128.     }
  129. }
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