From a4ffa580b7bcc81c51174bac5cee3677ab11bf77 Mon Sep 17 00:00:00 2001
From: hevinci <hevinci@hotmail.com>
Date: Wed, 1 Nov 2023 11:02:46 +0800
Subject: [PATCH] update asset bundle builder

remove RemoveSpriteAtlasRedundancy task.
---
 .../ScriptableBuildPipeline/BuildTasksEx.cs   | 67 -------------------
 .../BuildTasksEx.cs.meta                      | 11 ---
 .../ScriptableBuildPipeline/SBPBuildTasks.cs  |  1 -
 3 files changed, 79 deletions(-)
 delete mode 100644 Assets/YooAsset/Editor/AssetBundleBuilder/BuildPipeline/ScriptableBuildPipeline/BuildTasksEx.cs
 delete mode 100644 Assets/YooAsset/Editor/AssetBundleBuilder/BuildPipeline/ScriptableBuildPipeline/BuildTasksEx.cs.meta

diff --git a/Assets/YooAsset/Editor/AssetBundleBuilder/BuildPipeline/ScriptableBuildPipeline/BuildTasksEx.cs b/Assets/YooAsset/Editor/AssetBundleBuilder/BuildPipeline/ScriptableBuildPipeline/BuildTasksEx.cs
deleted file mode 100644
index fe0585d..0000000
--- a/Assets/YooAsset/Editor/AssetBundleBuilder/BuildPipeline/ScriptableBuildPipeline/BuildTasksEx.cs
+++ /dev/null
@@ -1,67 +0,0 @@
-using System.Collections.Generic;
-using UnityEditor.Build.Content;
-using UnityEngine.U2D;
-using UnityEditor.Build.Pipeline.Injector;
-using UnityEditor.Build.Pipeline.Interfaces;
-using UnityEngine;
-
-namespace UnityEditor.Build.Pipeline.Tasks
-{
-	/// <summary>
-	/// Ref https://zhuanlan.zhihu.com/p/586918159
-	/// </summary>
-	public class RemoveSpriteAtlasRedundancy : IBuildTask
-	{
-		public int Version => 1;
-
-		[InjectContext]
-		IBundleWriteData writeDataParam;
-
-		public ReturnCode Run()
-		{
-#if UNITY_2020_3_OR_NEWER
-			BundleWriteData writeData = (BundleWriteData)writeDataParam;
-
-			// 图集引用的精灵图片集合
-			HashSet<GUID> spriteGuids = new HashSet<GUID>();
-			foreach (var pair in writeData.FileToObjects)
-			{
-				foreach (ObjectIdentifier objectIdentifier in pair.Value)
-				{
-					var assetPath = AssetDatabase.GUIDToAssetPath(objectIdentifier.guid);
-					var assetType = AssetDatabase.GetMainAssetTypeAtPath(assetPath);
-					if (assetType == typeof(SpriteAtlas))
-					{
-						var spritePaths = AssetDatabase.GetDependencies(assetPath, false);
-						foreach (string spritePath in spritePaths)
-						{
-							GUID spriteGuild = AssetDatabase.GUIDFromAssetPath(spritePath);
-							spriteGuids.Add(spriteGuild);
-						}
-					}
-				}
-			}
-
-			// 移除图集引用的精力图片对象
-			foreach (var pair in writeData.FileToObjects)
-			{
-				List<ObjectIdentifier> objectIdentifiers = pair.Value;
-				for (int i = objectIdentifiers.Count - 1; i >= 0; i--)
-				{
-					ObjectIdentifier objectIdentifier = objectIdentifiers[i];
-					if (spriteGuids.Contains(objectIdentifier.guid))
-					{
-						if (objectIdentifier.localIdentifierInFile == 2800000)
-						{
-							// 删除图集散图的冗余纹理
-							objectIdentifiers.RemoveAt(i);
-						}
-					}
-				}
-			}
-#endif
-
-			return ReturnCode.Success;
-		}
-	}
-}
\ No newline at end of file
diff --git a/Assets/YooAsset/Editor/AssetBundleBuilder/BuildPipeline/ScriptableBuildPipeline/BuildTasksEx.cs.meta b/Assets/YooAsset/Editor/AssetBundleBuilder/BuildPipeline/ScriptableBuildPipeline/BuildTasksEx.cs.meta
deleted file mode 100644
index 015455c..0000000
--- a/Assets/YooAsset/Editor/AssetBundleBuilder/BuildPipeline/ScriptableBuildPipeline/BuildTasksEx.cs.meta
+++ /dev/null
@@ -1,11 +0,0 @@
-fileFormatVersion: 2
-guid: f01d5c82be95c8f4b93aeefc0454ae5c
-MonoImporter:
-  externalObjects: {}
-  serializedVersion: 2
-  defaultReferences: []
-  executionOrder: 0
-  icon: {instanceID: 0}
-  userData: 
-  assetBundleName: 
-  assetBundleVariant: 
diff --git a/Assets/YooAsset/Editor/AssetBundleBuilder/BuildPipeline/ScriptableBuildPipeline/SBPBuildTasks.cs b/Assets/YooAsset/Editor/AssetBundleBuilder/BuildPipeline/ScriptableBuildPipeline/SBPBuildTasks.cs
index 71056e6..f928f1b 100644
--- a/Assets/YooAsset/Editor/AssetBundleBuilder/BuildPipeline/ScriptableBuildPipeline/SBPBuildTasks.cs
+++ b/Assets/YooAsset/Editor/AssetBundleBuilder/BuildPipeline/ScriptableBuildPipeline/SBPBuildTasks.cs
@@ -33,7 +33,6 @@ namespace UnityEditor.Build.Pipeline.Tasks
 
 			// Packing
 			buildTasks.Add(new GenerateBundlePacking());
-			buildTasks.Add(new RemoveSpriteAtlasRedundancy()); // Fix for SpriteAtlas Redundancy
 			buildTasks.Add(new UpdateBundleObjectLayout());
 			buildTasks.Add(new GenerateBundleCommands());
 			buildTasks.Add(new GenerateSubAssetPathMaps());