摄像机区域的架构改动

Assets/_Game/Scripts/Support/Accessibility/AccessibilityManager.cs

@@ -0,0 +1,89 @@
+using UnityEngine;
+using BaseGames.Core;
+using BaseGames.Core.Events;
+
+namespace BaseGames.Support.Accessibility
+{
+/// <summary>
+/// 无障碍功能管理器（架构 16_SupportingModules §6.1）。
+/// 响应设置变更，广播色盲模式事件；通过 ServiceLocator 提供 IAccessibilityService 查询接口。
+/// </summary>
+public class AccessibilityManager : MonoBehaviour, IAccessibilityService
+{
+    [Header("设置资产")]
+    [SerializeField] private AccessibilitySettingsSO _settings;
+
+    [Header("事件频道（输出）")]
+    [SerializeField] private ColorblindModeEventChannelSO _onColorblindModeChanged;
+    [SerializeField] private BoolEventChannelSO           _onScreenShakeChanged;
+
+    // ── IAccessibilityService ─────────────────────────────────────────────
+    /// <summary>当前设置是否允许播放屏幕震动效果。</summary>
+    public bool CanPlayScreenShake()
+        => _settings == null || _settings.ScreenShake;
+
+    private void Awake()
+    {
+        if (ServiceLocator.GetOrDefault<IAccessibilityService>() != null)
+        {
+            Debug.LogWarning("[AccessibilityManager] 已存在实例，请确保本组件仅放置在 Persistent 场景中。", this);
+            Destroy(this);
+            return;
+        }
+        ServiceLocator.Register<IAccessibilityService>(this);
+        if (_settings != null)
+            _settings.Load();
+    }
+
+    private void Start()
+    {
+        // 初始化时广播当前色盲模式
+        if (_settings != null)
+            _onColorblindModeChanged?.Raise(_settings.ColorblindMode);
+    }
+
+    private void OnDestroy()
+    {
+        ServiceLocator.Unregister<IAccessibilityService>(this);
+    }
+
+    /// <summary>应用新的设置并持久化。</summary>
+    public void Apply(AccessibilitySettingsSO newSettings)
+    {
+        _settings.ScreenShake    = newSettings.ScreenShake;
+        _settings.ReducedFlash   = newSettings.ReducedFlash;
+        _settings.LargeText      = newSettings.LargeText;
+        _settings.HighContrast   = newSettings.HighContrast;
+        _settings.UIScale        = newSettings.UIScale;
+
+        bool colorblindChanged = _settings.ColorblindMode != newSettings.ColorblindMode;
+        _settings.ColorblindMode = newSettings.ColorblindMode;
+
+        _settings.Save();
+
+        _onScreenShakeChanged?.Raise(_settings.ScreenShake);
+        if (colorblindChanged)
+            _onColorblindModeChanged?.Raise(_settings.ColorblindMode);
+    }
+
+    /// <summary>直接设置色盲模式。</summary>
+    public void SetColorblindMode(ColorblindMode mode)
+    {
+        if (_settings == null) return;
+        _settings.ColorblindMode = mode;
+        _settings.Save();
+        _onColorblindModeChanged?.Raise(mode);
+    }
+
+    /// <summary>直接设置屏幕抖动开关。</summary>
+    public void SetScreenShake(bool enabled)
+    {
+        if (_settings == null) return;
+        _settings.ScreenShake = enabled;
+        _settings.Save();
+        _onScreenShakeChanged?.Raise(enabled);
+    }
+
+    public AccessibilitySettingsSO Settings => _settings;
+}
+}