116 lines
2.2 KiB
C#
116 lines
2.2 KiB
C#
using System;
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using AibisDream.Utility;
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using Newtonsoft.Json;
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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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/// <see cref="SaveSnapshot"/> 与 JSON 互转；写入时带上 <see cref="SaveSnapshotSchema.CurrentVersion"/>。
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/// 被 <see cref="SnapshotPersistence"/> 调用，业务层通常不直接使用。
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/// </summary>
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public static class SnapshotSerializer
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{
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private static readonly JsonSerializerSettings Settings = new()
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{
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TypeNameHandling = TypeNameHandling.None,
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ReferenceLoopHandling = ReferenceLoopHandling.Ignore,
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NullValueHandling = NullValueHandling.Ignore
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};
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public static string Serialize(SaveSnapshot snapshot)
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{
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snapshot.schemaVersion = SaveSnapshotSchema.CurrentVersion;
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return JsonConvert.SerializeObject(snapshot, Formatting.Indented, Settings);
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}
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public static SaveSnapshot Deserialize(string json)
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{
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var snapshot = JsonConvert.DeserializeObject<SaveSnapshot>(json, Settings);
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if (snapshot.schemaVersion != SaveSnapshotSchema.CurrentVersion)
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{
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Debug.LogWarning(
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$"[SnapshotSerializer] schemaVersion {snapshot.schemaVersion} != {SaveSnapshotSchema.CurrentVersion}，按当前结构读取。");
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}
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return snapshot;
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}
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public static void SaveToFile(SaveSnapshot snapshot, string pathWithoutExtension)
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{
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var json = Serialize(snapshot);
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var dir = System.IO.Path.GetDirectoryName(JsonUtil.FormatAsJsonPath(pathWithoutExtension));
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if (!string.IsNullOrEmpty(dir))
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{
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System.IO.Directory.CreateDirectory(dir);
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}
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System.IO.File.WriteAllText(JsonUtil.FormatAsJsonPath(pathWithoutExtension), json);
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}
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public static SaveSnapshot LoadFromFile(string pathWithoutExtension)
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{
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var json = System.IO.File.ReadAllText(JsonUtil.FormatAsJsonPath(pathWithoutExtension));
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return Deserialize(json);
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}
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}
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}
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