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