Initial commit

Assets/YooAsset/Runtime/PatchSystem/PatchManifest.cs

@@ -0,0 +1,162 @@
+using System;
+using System.IO;
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+using YooAsset.Utility;
+
+namespace YooAsset
+{
+	/// <summary>
+	/// 补丁清单文件
+	/// </summary>
+	[Serializable]
+	public class PatchManifest
+	{
+		/// <summary>
+		/// 资源版本号
+		/// </summary>
+		public int ResourceVersion;
+
+		/// <summary>
+		/// 内置资源的标记列表
+		/// </summary>
+		public string BuildinTags;
+
+		/// <summary>
+		/// 资源列表（主动收集的资源列表）
+		/// </summary>
+		public List<PatchAsset> AssetList = new List<PatchAsset>();
+
+		/// <summary>
+		/// 资源包列表
+		/// </summary>
+		public List<PatchBundle> BundleList = new List<PatchBundle>();
+
+
+		/// <summary>
+		/// 资源包集合（提供BundleName获取PatchBundle）
+		/// </summary>
+		[NonSerialized]
+		public readonly Dictionary<string, PatchBundle> Bundles = new Dictionary<string, PatchBundle>();
+
+		/// <summary>
+		/// 资源映射集合（提供AssetPath获取PatchAsset）
+		/// </summary>
+		[NonSerialized]
+		public readonly Dictionary<string, PatchAsset> Assets = new Dictionary<string, PatchAsset>();
+
+
+		/// <summary>
+		/// 获取内置资源标记列表
+		/// </summary>
+		public string[] GetBuildinTags()
+		{
+			return StringUtility.StringToStringList(BuildinTags, ';').ToArray();
+		}
+
+		/// <summary>
+		/// 获取资源依赖列表
+		/// </summary>
+		public string[] GetAllDependencies(string assetPath)
+		{
+			if (Assets.TryGetValue(assetPath, out PatchAsset patchAsset))
+			{
+				List<string> result = new List<string>(patchAsset.DependIDs.Length);
+				foreach (var dependID in patchAsset.DependIDs)
+				{
+					if (dependID >= 0 && dependID < BundleList.Count)
+					{
+						var dependPatchBundle = BundleList[dependID];
+						result.Add(dependPatchBundle.BundleName);
+					}
+					else
+					{
+						throw new Exception($"Invalid depend id : {dependID} Asset path : {assetPath}");
+					}
+				}
+				return result.ToArray();
+			}
+			else
+			{
+				Logger.Warning($"Not found asset path in patch manifest : {assetPath}");
+				return new string[] { };
+			}
+		}
+
+		/// <summary>
+		/// 获取资源包名称
+		/// </summary>
+		public string GetAssetBundleName(string assetPath)
+		{
+			if (Assets.TryGetValue(assetPath, out PatchAsset patchAsset))
+			{
+				int bundleID = patchAsset.BundleID;
+				if (bundleID >= 0 && bundleID < BundleList.Count)
+				{
+					var patchBundle = BundleList[bundleID];
+					return patchBundle.BundleName;
+				}
+				else
+				{
+					throw new Exception($"Invalid depend id : {bundleID} Asset path : {assetPath}");
+				}
+			}
+			else
+			{
+				Logger.Warning($"Not found asset path in patch manifest : {assetPath}");
+				return string.Empty;
+			}
+		}
+
+
+		/// <summary>
+		/// 序列化
+		/// </summary>
+		public static void Serialize(string savePath, PatchManifest patchManifest)
+		{
+			string json = JsonUtility.ToJson(patchManifest);
+			FileUtility.CreateFile(savePath, json);
+		}
+
+		/// <summary>
+		/// 反序列化
+		/// </summary>
+		public static PatchManifest Deserialize(string jsonData)
+		{
+			PatchManifest patchManifest = JsonUtility.FromJson<PatchManifest>(jsonData);
+
+			// BundleList
+			foreach (var patchBundle in patchManifest.BundleList)
+			{
+				patchBundle.ParseFlagsValue();
+				patchManifest.Bundles.Add(patchBundle.BundleName, patchBundle);
+			}
+
+			// AssetList
+			foreach (var patchAsset in patchManifest.AssetList)
+			{
+				string assetPath = patchAsset.AssetPath;
+
+				// 添加原始路径
+				// 注意：我们不允许原始路径存在重名
+				if (patchManifest.Assets.ContainsKey(assetPath))
+					throw new Exception($"Asset path have existed : {assetPath}");
+				else
+					patchManifest.Assets.Add(assetPath, patchAsset);
+
+				// 添加去掉后缀名的路径
+				if (Path.HasExtension(assetPath))
+				{
+					string assetPathWithoutExtension = StringUtility.RemoveExtension(assetPath);
+					if (patchManifest.Assets.ContainsKey(assetPathWithoutExtension))
+						Logger.Warning($"Asset path have existed : {assetPathWithoutExtension}");
+					else
+						patchManifest.Assets.Add(assetPathWithoutExtension, patchAsset);
+				}
+			}
+
+			return patchManifest;
+		}
+	}
+}