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update asset bundle builder

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hevinci
2023-09-25 17:59:31 +08:00
parent 11386a7ec2
commit bcb6443300
4 changed files with 62 additions and 60 deletions
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104
Assets/YooAsset/Editor/AssetBundleBuilder/BuildTasks/ExtdBuildTasks.cs
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@@ -8,65 +8,61 @@ using System.Linq;
namespace UnityEditor.Build.Pipeline.Tasks
{
/// <summary>
/// Ref https://zhuanlan.zhihu.com/p/586918159
/// </summary>
public class RemoveSpriteAtlasRedundancy : IBuildTask
{
/// <inheritdoc />
public int Version => 1;
/// <summary>
/// Ref https://zhuanlan.zhihu.com/p/586918159
/// </summary>
public class RemoveSpriteAtlasRedundancy : IBuildTask
{
public int Version => 1;
[InjectContext]
IBundleWriteData writeDataParam;
[InjectContext]
IBundleWriteData writeDataParam;
/// <inheritdoc />
public ReturnCode Run()
{
public ReturnCode Run()
{
#if UNITY_2020_3_OR_NEWER
BundleWriteData writeData = (BundleWriteData)writeDataParam;
BundleWriteData writeData = (BundleWriteData)writeDataParam;
// 所有图集散图的 guid 集合
HashSet<GUID> spriteGuids = new HashSet<GUID>();
// 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);
}
}
}
}
// 遍历资源包里的资源记录其中图集的散图 guid
foreach (var pair in writeData.FileToObjects)
{
foreach (ObjectIdentifier objectIdentifier in pair.Value)
{
string path = AssetDatabase.GUIDToAssetPath(objectIdentifier.guid);
Object asset = AssetDatabase.LoadAssetAtPath<Object>(path);
if (asset is SpriteAtlas)
{
List<string> spritePaths = AssetDatabase.GetDependencies(path, false).ToList();
foreach (string spritePath in spritePaths)
{
GUID spriteGuild = AssetDatabase.GUIDFromAssetPath(spritePath);
spriteGuids.Add(spriteGuild);
}
}
}
}
// 将 writeData.FileToObjects 包含的图集散图的 texture 删掉避免冗余
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 texture
objectIdentifiers.RemoveAt(i);
}
}
}
}
// 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;
}
}
return ReturnCode.Success;
}
}
}