129 lines
6.0 KiB
C#
129 lines
6.0 KiB
C#
using System.Collections.Generic;
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using UnityEngine;
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using BaseGames.Core.Assets;
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using BaseGames.Core.Events;
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using BaseGames.UI.MainMenu; // 复用通用菜单按钮视图 MainMenuButtonView
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namespace BaseGames.UI
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{
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/// <summary>
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/// 数据驱动暂停菜单（仿 <see cref="MainMenu.DataDrivenMainMenuController"/>）。
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/// 据 <see cref="PauseMenuConfigSO"/> 在运行时生成按钮、派发动作；生命周期/焦点/淡入由 <see cref="UIPanelBase"/> 统一处理。
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/// 策划改 UI_PauseMenuConfig 即可增删/重排/改标签/改动作，零代码；样式改 UI_PauseScreen / UI_MainMenu_Button 预制件。
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/// </summary>
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public class DataDrivenPauseMenuController : UIPanelBase
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{
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[Header("数据表 / 按钮列表")]
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[SerializeField] private PauseMenuConfigSO _config;
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[Tooltip("按钮的父节点（通常挂 VerticalLayoutGroup）。")]
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[SerializeField] private Transform _container;
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[SerializeField] private MainMenuButtonView _buttonPrefab;
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[Header("Event Channels")]
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[SerializeField] private VoidEventChannelSO _onResumeRequested;
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[SerializeField] private SceneLoadRequestEventChannelSO _onSceneLoadRequest;
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private IUIManager _uiManager;
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private readonly List<MainMenuButtonView> _buttons = new();
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private MainMenuButtonView _firstButton;
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/// <summary>本面板因某个菜单动作（继续 / 返回主菜单）而关闭——它们已自行处理游戏状态，
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/// OnPanelClose 不应再发恢复事件。ESC / 手柄 B 取消关闭时此标志为 false，需要补发恢复。</summary>
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private bool _resumeHandledByAction;
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// 暂停面板由 UIManager 开启，此时 ServiceLocator 已就绪
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protected override void OnPanelOpen()
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{
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_uiManager = GetService<IUIManager>();
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BuildMenu();
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}
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protected override void OnPanelClose()
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{
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_uiManager = null;
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// 被弹出栈（ESC / 手柄 B 取消）关闭时也要恢复游戏：否则 GameManager 停在 Paused、
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// 输入留在 UI map，Gameplay 的 Pause 键被禁用，导致暂停菜单关闭后再也无法呼出。
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//
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// 仅在「真正出栈」时恢复——被上层面板（设置等 Replace 压栈）覆盖时本面板的 OnDisable
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// 同样触发，但此时本面板仍是栈顶（UINavigator.Push 先停用下层再压入新面板），不应恢复。
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// 区分依据：出栈时 UINavigator.Pop 已先出栈，栈顶不再是本面板；覆盖时栈顶仍是本面板。
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// 「继续」「返回主菜单」已各自处理状态，由 _resumeHandledByAction 抑制重复 / 误恢复。
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var nav = GetService<IUINavigator>();
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bool poppedOff = nav == null || nav.Top != this;
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if (poppedOff && !_resumeHandledByAction)
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_onResumeRequested?.Raise();
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_resumeHandledByAction = false;
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}
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/// <summary>默认焦点 / 焦点恢复回到首个按钮。</summary>
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protected override GameObject ResolveFirstSelected()
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=> _firstButton != null ? _firstButton.Button.gameObject : null;
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/// <summary>据配置重建按钮列表（public 以便编辑器预览/测试）。</summary>
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public void BuildMenu()
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{
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ClearMenu();
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if (_config == null || _container == null || _buttonPrefab == null) return;
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foreach (var item in _config.Items)
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{
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var view = Instantiate(_buttonPrefab, _container);
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view.gameObject.SetActive(true);
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var captured = item;
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view.Bind(item.labelKey, item.icon, () => Dispatch(captured));
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_buttons.Add(view);
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if (_firstButton == null) _firstButton = view;
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}
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}
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private void ClearMenu()
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{
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_buttons.Clear();
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_firstButton = null;
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if (_container == null) return;
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for (int i = _container.childCount - 1; i >= 0; i--)
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{
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var child = _container.GetChild(i).gameObject;
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if (Application.isPlaying) Destroy(child);
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else DestroyImmediate(child);
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}
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}
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// ── 动作派发 ──────────────────────────────────────────────────────────
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private void Dispatch(PauseMenuConfigSO.Item item)
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{
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switch (item.action)
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{
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case PauseMenuAction.Resume:
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_resumeHandledByAction = true; // 自行发恢复，避免 OnPanelClose 重复发
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_onResumeRequested?.Raise();
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_uiManager?.CloseTopPanel();
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break;
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case PauseMenuAction.OpenSettings:
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_uiManager?.OpenPanel(PanelId.Settings);
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break;
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case PauseMenuAction.OpenPanel:
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_uiManager?.OpenPanel(item.targetPanel);
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break;
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case PauseMenuAction.ReturnToMainMenu:
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// 不发恢复：须保持 Paused 状态，使 SceneLoaded(MainMenu) 时 Paused→MainMenu 为合法转换。
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_resumeHandledByAction = true;
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_uiManager?.CloseTopPanel();
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_onSceneLoadRequest?.Raise(new SceneLoadRequest
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{
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SceneName = string.IsNullOrEmpty(item.sceneKey) ? AddressKeys.SceneMainMenu : item.sceneKey,
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TransitionType = TransitionType.Scene,
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});
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break;
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case PauseMenuAction.Quit:
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Application.Quit();
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break;
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case PauseMenuAction.RaiseEvent:
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item.eventChannel?.Raise();
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break;
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}
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}
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}
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}
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