Update AssetBundleBuilder

2022-04-02 15:12:08 +08:00
parent b6c07cd956
commit 9de27e790d
16 changed files with 321 additions and 358 deletions
@@ -0,0 +1,110 @@
+using System;
+using System.Linq;
+using System.Collections;
+using System.Collections.Generic;
+
+namespace YooAsset.Editor
+{
+	public static class BuildMapHelper
+	{
+		/// <summary>
+		/// 执行资源构建上下文
+		/// </summary>
+		public static BuildMapContext SetupBuildMap()
+		{
+			BuildMapContext context = new BuildMapContext();
+			Dictionary<string, BuildAssetInfo> buildAssetDic = new Dictionary<string, BuildAssetInfo>();
+
+			// 1. 获取主动收集的资源
+			List<CollectAssetInfo> collectAssetInfos = AssetBundleGrouperSettingData.Setting.GetAllCollectAssets();
+
+			// 2. 录入主动收集的资源
+			foreach (var collectAssetInfo in collectAssetInfos)
+			{
+				if (buildAssetDic.ContainsKey(collectAssetInfo.AssetPath) == false)
+				{
+					var buildAssetInfo = new BuildAssetInfo(collectAssetInfo.AssetPath, collectAssetInfo.IsRawAsset, collectAssetInfo.NotWriteToAssetList);	
+					buildAssetInfo.SetBundleName(collectAssetInfo.BundleName);
+					buildAssetInfo.AddAssetTags(collectAssetInfo.AssetTags);
+					buildAssetDic.Add(collectAssetInfo.AssetPath, buildAssetInfo);
+				}
+				else
+				{
+					throw new Exception($"Should never get here !");
+				}
+			}
+
+			// 3. 录入并分析依赖资源
+			foreach (var collectAssetInfo in collectAssetInfos)
+			{
+				foreach (var dependAssetPath in collectAssetInfo.DependAssets)
+				{
+					if (buildAssetDic.ContainsKey(dependAssetPath))
+					{
+						buildAssetDic[dependAssetPath].DependCount++;
+						buildAssetDic[dependAssetPath].AddAssetTags(collectAssetInfo.AssetTags);
+					}
+					else
+					{
+						var buildAssetInfo = new BuildAssetInfo(dependAssetPath);
+						buildAssetInfo.AddAssetTags(collectAssetInfo.AssetTags);
+						buildAssetDic.Add(dependAssetPath, buildAssetInfo);
+					}
+				}
+			}
+			context.AssetFileCount = buildAssetDic.Count;
+
+			// 4. 设置主动收集资源的依赖列表
+			foreach (var collectAssetInfo in collectAssetInfos)
+			{
+				var dependAssetInfos = new List<BuildAssetInfo>(collectAssetInfo.DependAssets.Count);
+				foreach (var dependAssetPath in collectAssetInfo.DependAssets)
+				{
+					if (buildAssetDic.TryGetValue(dependAssetPath, out BuildAssetInfo value))
+						dependAssetInfos.Add(value);
+					else
+						throw new Exception("Should never get here !");
+				}
+				buildAssetDic[collectAssetInfo.AssetPath].SetAllDependAssetInfos(dependAssetInfos);
+			}
+
+			// 5. 移除零依赖的资源
+			List<BuildAssetInfo> removeList = new List<BuildAssetInfo>();
+			foreach (KeyValuePair<string, BuildAssetInfo> pair in buildAssetDic)
+			{
+				var buildAssetInfo = pair.Value;
+				if (buildAssetInfo.IsCollectAsset)
+					continue;
+				if (buildAssetInfo.DependCount == 0)
+					removeList.Add(buildAssetInfo);
+			}
+			foreach (var removeValue in removeList)
+			{
+				buildAssetDic.Remove(removeValue.AssetPath);
+			}
+
+			// 6. 设置未命名的资源包
+			IPackRule defaultPackRule = new PackDirectory();
+			foreach (KeyValuePair<string, BuildAssetInfo> pair in buildAssetDic)
+			{
+				var buildAssetInfo = pair.Value;
+				if (buildAssetInfo.BundleNameIsValid() == false)
+				{
+					string bundleName = defaultPackRule.GetBundleName(new PackRuleData(buildAssetInfo.AssetPath));
+					bundleName =  AssetBundleCollector.RevisedBundleName(bundleName);	
+					buildAssetInfo.SetBundleName(bundleName);	
+				}
+			}
+
+			// 7. 构建资源包
+			var allBuildAssets = buildAssetDic.Values.ToList();
+			if (allBuildAssets.Count == 0)
+				throw new Exception("构建的资源列表不能为空");
+			foreach (var assetInfo in allBuildAssets)
+			{
+				context.PackAsset(assetInfo);
+			}
+			return context;
+		}
+	}
+}