/****************************************************文件：BasePanel.cs作者：Edision日期：#CreateTime#功能：面板基类
*****************************************************/using UnityEngine;public class BasePanel : MonoBehaviour 
{protected CanvasGroup canvasGroup;protected virtual void Awake(){UIManager.Instance.RegisterPanel(this.GetType(), gameObject);gameObject.SetActive(false);canvasGroup = this.GetComponent<CanvasGroup>();}public virtual void OnEnter() { }public virtual void OnExit() { }public virtual void OnPause() { }public virtual void OnResume() { }
}

/****************************************************文件：UIManager.cs作者：Edision日期：#CreateTime#功能：UI管理
*****************************************************/using System;
using System.Collections.Generic;
using UnityEngine;public class UIManager : MonoBehaviour
{private static UIManager _instance;public static UIManager Instance => _instance;/// <summary>/// 面板栈，用于管理面板层级/// </summary>private Stack<BasePanel> _panelStack = new Stack<BasePanel>();private Dictionary<Type, GameObject> _uiPanelDict = new Dictionary<Type, GameObject>();private void Awake(){if (_instance == null){_instance = this;}else{Destroy(gameObject);}}public void RegisterPanel(Type panelType, GameObject panel){if (!_uiPanelDict.ContainsKey(panelType)){_uiPanelDict.Add(panelType, panel);}}/// <summary>/// 显示新面板/// </summary>/// <param name="panel">要显示的面板</param>public void PushPanel(BasePanel panel){if (_panelStack.Count > 0){// 暂停当前面板_panelStack.Peek().OnPause();}// 显示新面板_panelStack.Push(panel);panel.OnEnter();}/// <summary>/// 关闭当前面板/// </summary>public void PopPanel(){if (_panelStack.Count > 0){// 关闭当前面板BasePanel panel = _panelStack.Pop();panel.OnExit();}if (_panelStack.Count > 0){// 恢复上一个面板_panelStack.Peek().OnResume();}}/// <summary>/// 获取当前显示的面板/// </summary>public BasePanel GetCurrentPanel(){return _panelStack.Count > 0 ? _panelStack.Peek() : null;}/// <summary>/// 获取面板 T 类型/// </summary>/// <typeparam name="T">面板类型</typeparam>/// <returns>面板组件</returns>public T GetPanel<T>() where T : BasePanel{Type panelType = typeof(T);if (_uiPanelDict.ContainsKey(panelType)){GameObject panelObject = _uiPanelDict[panelType];return panelObject.GetComponent<T>();}return null;}
}

/****************************************************文件：GameController.cs作者：Edision日期：#CreateTime#功能：游戏控制
*****************************************************/using UnityEngine;public class GameController : MonoBehaviour
{private void Start(){MainMenuPanel mainMenuPanel = UIManager.Instance.GetPanel<MainMenuPanel>();// 显示主菜单UIManager.Instance.PushPanel(mainMenuPanel);}
}

/****************************************************文件：MainMenuPanel.cs作者：Edision日期：#CreateTime#功能：主菜单界面
*****************************************************/using UnityEngine;
using UnityEngine.UI;public class MainMenuPanel : BasePanel
{public Button heroSelectButton; // 打开英雄选择面板的按钮public Button settingsButton;   // 打开设置面板的按钮protected override void Awake(){base.Awake();}private void Start(){// 绑定按钮事件heroSelectButton.onClick.AddListener(OnHeroSelectButtonClicked);settingsButton.onClick.AddListener(OnSettingsButtonClicked);}public override void OnEnter(){// 启用面板gameObject.SetActive(true);canvasGroup.interactable = true;}public override void OnExit(){// 完全关闭面板gameObject.SetActive(false);canvasGroup.interactable = false;}public override void OnPause(){// 暂停面板：禁用交互// 可以在这里添加额外的逻辑canvasGroup.interactable = false;}public override void OnResume(){// 恢复面板：重新启用交互// 可以在这里添加额外的逻辑canvasGroup.interactable = true;}private void OnHeroSelectButtonClicked(){// 打开英雄选择面板UIManager.Instance.PushPanel(UIManager.Instance.GetPanel<HeroSelectPanel>());}private void OnSettingsButtonClicked(){// 打开英雄选择面板UIManager.Instance.PushPanel(UIManager.Instance.GetPanel<SettingsPanel>());}}

/****************************************************文件：HeroSelectPanel.cs作者：Edision日期：#CreateTime#功能：英雄选择界面
*****************************************************/using UnityEngine;
using UnityEngine.UI;public class HeroSelectPanel : BasePanel
{public Button backButton; // 返回主菜单的按钮protected override void Awake(){base.Awake();}private void Start(){// 绑定按钮事件backButton.onClick.AddListener(OnBackButtonClicked);}public override void OnEnter(){// 启用面板gameObject.SetActive(true);canvasGroup.interactable = true;}public override void OnExit(){// 完全关闭面板gameObject.SetActive(false);canvasGroup.interactable = false;}public override void OnPause(){// 暂停面板：禁用交互canvasGroup.interactable = false;}public override void OnResume(){// 恢复面板：重新启用交互canvasGroup.interactable = true;}private void OnBackButtonClicked(){// 返回主菜单UIManager.Instance.PopPanel();}
}

/****************************************************文件：SettingsPanel.cs作者：Edision日期：#CreateTime#功能：设置面板
*****************************************************/using UnityEngine;
using UnityEngine.UI;public class SettingsPanel : BasePanel
{public Button backButton; // 返回主菜单的按钮protected override void Awake(){base.Awake();}private void Start(){// 绑定按钮事件backButton.onClick.AddListener(OnBackButtonClicked);}public override void OnEnter(){// 启用面板gameObject.SetActive(true);canvasGroup.interactable = true;}public override void OnExit(){// 完全关闭面板gameObject.SetActive(false);canvasGroup.interactable = false;}public override void OnPause(){// 暂停面板：禁用交互canvasGroup.interactable = false;}public override void OnResume(){// 恢复面板：重新启用交互canvasGroup.interactable = true;}private void OnBackButtonClicked(){// 返回主菜单UIManager.Instance.PopPanel();}
}