61 lines
2.5 KiB
C#
61 lines
2.5 KiB
C#
namespace AibisDream.SaveSystem
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{
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/// <summary>
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/// 从 <see cref="SaveSnapshot.sections"/> 现算的宏观摘要（场景 / 章节 SO / YarnProject）。
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/// <para>
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/// 替代已移除的顶层 <c>macroStage</c> 冗余字段：sections["scene"] / sections["macro"] 为唯一来源，
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/// 槽位 / 「继续游戏」等 UI 在需要展示时调用 <see cref="From"/> 派生，避免重复字段与读写漂移。
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/// </para>
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/// </summary>
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public readonly struct SaveSnapshotSummary
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{
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/// <summary>Addressable 场景 key，如 <c>Scene/ClinicOut</c>（来自 sections["scene"]）。</summary>
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public readonly string SceneName;
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/// <summary>当前 <c>TalkSceneSO</c> 的 asset 名称（来自 sections["macro"]）。</summary>
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public readonly string SceneSoName;
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/// <summary>当前 <c>YarnProject</c> 的 name（来自 sections["macro"]，缺省回退到 anchor）。</summary>
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public readonly string YarnProjectId;
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public SaveSnapshotSummary(string sceneName, string sceneSoName, string yarnProjectId)
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{
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SceneName = sceneName;
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SceneSoName = sceneSoName;
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YarnProjectId = yarnProjectId;
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}
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/// <summary>从快照派生宏观摘要；兼容 sections 为强类型 DTO 或读盘后的 JObject。</summary>
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public static SaveSnapshotSummary From(SaveSnapshot snapshot)
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{
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if (snapshot?.sections == null)
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{
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return new SaveSnapshotSummary(null, null, snapshot?.anchor?.yarnProjectId);
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}
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string sceneName = null;
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if (snapshot.sections.TryGetValue(SnapshotProviderIds.Scene, out var sceneRaw)
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&& SnapshotSectionDeserializer.Coerce(SnapshotProviderIds.Scene, sceneRaw) is SceneSnapshotDto scene)
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{
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sceneName = scene.sceneName;
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}
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string sceneSoName = null;
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string yarnProjectId = null;
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if (snapshot.sections.TryGetValue(SnapshotProviderIds.Macro, out var macroRaw)
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&& SnapshotSectionDeserializer.Coerce(SnapshotProviderIds.Macro, macroRaw) is MacroSnapshotDto macro)
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{
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sceneSoName = macro.sceneSoName;
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yarnProjectId = macro.yarnProjectId;
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}
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if (string.IsNullOrEmpty(yarnProjectId))
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{
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yarnProjectId = snapshot.anchor?.yarnProjectId;
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}
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return new SaveSnapshotSummary(sceneName, sceneSoName, yarnProjectId);
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}
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}
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}
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