From a5138b98465bcb612402eef94f957e61d85ef5bb Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E4=BD=95=E5=86=A0=E5=B3=B0?= <hevinci@hotmail.com>
Date: Fri, 29 Aug 2025 19:06:55 +0800
Subject: [PATCH] =?UTF-8?q?feat=20:=20=E5=9C=A8SBP=E6=9E=84=E5=BB=BA?=
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---
 .../AssetBundleBuilder/BuildMapContext.cs      | 11 +++++++++++
 .../BaseTasks/TaskCreateManifest.cs            | 18 ++++++++++++++++--
 Assets/YooAsset/Editor/Common/AssetInfo.cs     | 11 +++++++++++
 3 files changed, 38 insertions(+), 2 deletions(-)

diff --git a/Assets/YooAsset/Editor/AssetBundleBuilder/BuildMapContext.cs b/Assets/YooAsset/Editor/AssetBundleBuilder/BuildMapContext.cs
index e027e8d7..b2b1455c 100644
--- a/Assets/YooAsset/Editor/AssetBundleBuilder/BuildMapContext.cs
+++ b/Assets/YooAsset/Editor/AssetBundleBuilder/BuildMapContext.cs
@@ -13,6 +13,11 @@ namespace YooAsset.Editor
         /// </summary>
         private readonly Dictionary<string, BuildBundleInfo> _bundleInfoDic = new Dictionary<string, BuildBundleInfo>(10000);
 
+        /// <summary>
+        /// 图集资源集合
+        /// </summary>
+        public readonly List<BuildAssetInfo> SpriteAtlasAssetList = new List<BuildAssetInfo>(10000);
+
         /// <summary>
         /// 未被依赖的资源列表
         /// </summary>
@@ -60,6 +65,12 @@ namespace YooAsset.Editor
                 newBundleInfo.PackAsset(assetInfo);
                 _bundleInfoDic.Add(bundleName, newBundleInfo);
             }
+
+            // 统计所有的精灵图集
+            if (assetInfo.AssetInfo.IsSpriteAtlas())
+            {
+                SpriteAtlasAssetList.Add(assetInfo);
+            }
         }
 
         /// <summary>
diff --git a/Assets/YooAsset/Editor/AssetBundleBuilder/BuildPipeline/BaseTasks/TaskCreateManifest.cs b/Assets/YooAsset/Editor/AssetBundleBuilder/BuildPipeline/BaseTasks/TaskCreateManifest.cs
index 305d8ee3..263f126b 100644
--- a/Assets/YooAsset/Editor/AssetBundleBuilder/BuildPipeline/BaseTasks/TaskCreateManifest.cs
+++ b/Assets/YooAsset/Editor/AssetBundleBuilder/BuildPipeline/BaseTasks/TaskCreateManifest.cs
@@ -2,6 +2,7 @@
 using System.Linq;
 using System.Collections;
 using System.Collections.Generic;
+using UnityEditor;
 
 namespace YooAsset.Editor
 {
@@ -301,15 +302,28 @@ namespace YooAsset.Editor
         #region YOOASSET_LEGACY_DEPENDENCY
         private void ProcessBuiltinBundleDependency(BuildContext context, PackageManifest manifest)
         {
+            // 注意：初始化资源清单建立引用关系
+            ManifestTools.InitManifest(manifest);
+
             // 注意：如果是可编程构建管线，需要补充内置资源包
             // 注意：该步骤依赖前面的操作！
             var buildResultContext = context.TryGetContextObject<TaskBuilding_SBP.BuildResultContext>();
             if (buildResultContext != null)
             {
-                // 注意：初始化资源清单建立引用关系
-                ManifestTools.InitManifest(manifest);
                 ProcessBuiltinBundleReference(context, manifest, buildResultContext.BuiltinShadersBundleName);
                 ProcessBuiltinBundleReference(context, manifest, buildResultContext.MonoScriptsBundleName);
+
+                // 注意：检测是否开启图集模式
+                // 说明：需要记录主资源对象对图集的依赖关系！
+                if (EditorSettings.spritePackerMode != SpritePackerMode.Disabled)
+                {
+                    var buildMapContext = context.GetContextObject<BuildMapContext>();
+                    foreach (var spriteAtlasAsset in buildMapContext.SpriteAtlasAssetList)
+                    {
+                        string spriteAtlasBundleName = spriteAtlasAsset.BundleName;
+                        ProcessBuiltinBundleReference(context, manifest, spriteAtlasBundleName);
+                    }
+                }
             }
         }
         private void ProcessBuiltinBundleReference(BuildContext context, PackageManifest manifest, string builtinBundleName)
diff --git a/Assets/YooAsset/Editor/Common/AssetInfo.cs b/Assets/YooAsset/Editor/Common/AssetInfo.cs
index bef65871..615fef97 100644
--- a/Assets/YooAsset/Editor/Common/AssetInfo.cs
+++ b/Assets/YooAsset/Editor/Common/AssetInfo.cs
@@ -62,6 +62,17 @@ namespace YooAsset.Editor
                 return false;
         }
 
+        /// <summary>
+        /// 是否为图集资源
+        /// </summary>
+        public bool IsSpriteAtlas()
+        {
+            if (AssetType == typeof(UnityEngine.U2D.SpriteAtlas))
+                return true;
+            else
+                return false;
+        }
+
         public int CompareTo(AssetInfo other)
         {
             return this.AssetPath.CompareTo(other.AssetPath);