55 lines
1.8 KiB
C#
55 lines
1.8 KiB
C#
using System.Collections.Generic;
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using System.Linq;
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using UnityEngine;
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namespace AibisDream.SaveSystem
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{
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/// <summary>
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/// 运行时登记全部 <see cref="ISnapshotProvider"/>。
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/// Capture/Restore 时按 <see cref="ISnapshotProvider.RestoreOrder"/> 迭代；
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/// 不使用「谁注册了谁才存」的隐式行为，RequiredForCapture 用于显式校验。
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/// </summary>
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public static class SnapshotRegistry
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{
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private static readonly Dictionary<string, ISnapshotProvider> Providers = new();
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/// <summary>注册 provider；同 SaveId 后者覆盖前者。</summary>
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public static void Register(ISnapshotProvider provider)
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{
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if (provider == null) return;
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Providers[provider.SaveId] = provider;
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}
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public static void Unregister(string saveId)
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{
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Providers.Remove(saveId);
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}
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public static bool TryGet(string saveId, out ISnapshotProvider provider)
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{
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return Providers.TryGetValue(saveId, out provider);
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}
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/// <summary>按 RestoreOrder 升序返回，供还原流水线使用。</summary>
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public static IReadOnlyList<ISnapshotProvider> GetOrderedProviders()
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{
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return Providers.Values.OrderBy(p => p.RestoreOrder).ToList();
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}
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/// <summary>
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/// 校验 <see cref="SnapshotProviderIds.RequiredForCapture"/>；
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/// 缺失时 <c>LogWarning</c> 但不阻断 Capture。
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/// </summary>
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public static void ValidateRequiredProviders()
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{
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foreach (var saveId in SnapshotProviderIds.RequiredForCapture)
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{
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if (!Providers.ContainsKey(saveId))
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{
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Debug.LogWarning($"[SnapshotRegistry] 缺少快照 provider: {saveId}");
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}
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}
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}
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}
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}
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