public static void Scan(BundleBuilderData data, BundleBuilderData.BundleInfo bundle, BundleBuilderData.BundleAssetTarget target)
{
var extensions = target.extensions?.Split(';');
var filter = new AssetFilter()
{
size = bundle.splitObjects,
extensions = extensions,
types = target.types,
};
Scan(data, bundle, filter, target.target);
}
public static void Scan(BundleBuilderData data, BundleBuilderData.BundleInfo bundle, AssetFilter filter, Object asset)
{
if (asset == null)
{
return;
}
var targetPath = AssetDatabase.GetAssetPath(asset);
if (Directory.Exists(targetPath))
{
// 是一个目录
foreach (var directory in Directory.GetDirectories(targetPath))
{
Scan(data, bundle, filter, AssetDatabase.LoadMainAssetAtPath(directory));
}
foreach (var file in Directory.GetFiles(targetPath))
{
if (file.EndsWith(".meta"))
{
continue;
}
if (filter.extensions != null)
{
var skip = false;
for (int i = 0, size = filter.extensions.Length; i < size; i++)
{
var ext = filter.extensions[i];
if (!string.IsNullOrEmpty(ext) && file.EndsWith(ext))
{
skip = true;
break;
}
}
if (skip)
{
continue;
}
}
var fileAsset = AssetDatabase.LoadMainAssetAtPath(file);
if (filter.types != 0)
{
if ((filter.types & BundleAssetTypes.Prefab) == 0 && fileAsset is GameObject && file.EndsWith(".prefab"))
{
continue;
}
else if ((filter.types & BundleAssetTypes.TextAsset) == 0 && fileAsset is TextAsset)
{
continue;
}
else if ((filter.types & BundleAssetTypes.Animation) == 0 && (fileAsset is Animation || fileAsset is AnimationClip))
{
continue;
}
else if ((filter.types & BundleAssetTypes.Material) == 0 && fileAsset is Material)
{
continue;
}
else if ((filter.types & BundleAssetTypes.Texture) == 0 && fileAsset is Texture)
{
continue;
}
else if ((filter.types & BundleAssetTypes.Audio) == 0 && fileAsset is AudioClip)
{
continue;
}
}
Scan(data, bundle, filter, fileAsset);
}
}
else
{
if (!ContainsAsset(data, asset))
{
var index = 0;
BundleBuilderData.BundleSplit split = null;
if (bundle.splits.Count > 0)
{
index = bundle.splits.Count - 1;
split = bundle.splits[index];
}
if (split == null || filter.size >= 1 && split.assets.Count >= filter.size)
{
split = new BundleBuilderData.BundleSplit();
index = bundle.splits.Count;
if (filter.size == 0)
{
split.name = bundle.name;
}
else
{
var dot = bundle.name.LastIndexOf('.');
if (dot >= 0)
{
split.name = bundle.name.Substring(0, dot) + "_" + index + bundle.name.Substring(dot);
}
else
{
split.name = bundle.name + "_" + index;
}
}
bundle.splits.Add(split);
}
split.assets.Add(asset);
}
}
}