private RestoredAssetsRoot GetOrCreateRoot(RestoredAssetsRoot.ContainingType assetType)
{
var root = Utils.FindAssetsOfType <RestoredAssetsRoot>(m_dataDirectory).FirstOrDefault(r => r != null &&
r.Type == assetType);
if (root == null)
{
root = RestoredAssetsRoot.Create(m_filename, assetType);
// Re-import of previous version without root if there are assets
// of the given type. Add root and set it as main object.
var existingAssets = GetAssets(assetType);
if (existingAssets.Length == 0)
{
AssetDatabase.CreateAsset(root, GetAssetPath(root));
}
else
{
AssetDatabase.AddObjectToAsset(root,
System.Array.Find(existingAssets,
asset => AssetDatabase.IsMainAsset(asset)) ??
existingAssets[0]);
m_statistics.RootsAddedToExistingAssets = true;
}
}
return(m_assetRoots[(int)assetType] = root);
}
public static Object[] GetAssets(string dataDirectory, RestoredAssetsRoot.ContainingType assetType)
{
var root = Utils.FindAssetsOfType <RestoredAssetsRoot>(dataDirectory).FirstOrDefault(assetRoot => assetRoot.Type == assetType);
var assets = new List <Object>();
if (root != null)
{
assets.Add(root);
}
if (assetType == RestoredAssetsRoot.ContainingType.Unknown)
{
assets.AddRange(from type in s_unknownTypes
from asset in Utils.FindAssetsOfType(dataDirectory, type)
select asset);
}
else
{
assets.AddRange(from asset in Utils.FindAssetsOfType(dataDirectory, RestoredAssetsRoot.GetType(assetType))
where asset.GetType() == RestoredAssetsRoot.GetType(assetType)
select asset);
}
return(assets.ToArray());
}
private void Initialize(RestoredAssetsRoot.ContainingType assetType)
{
var dict = m_assets[(int)assetType] = new Dictionary <int, AssetDbData>();
GetOrCreateRoot(assetType);
var assets = GetAssets(assetType);
foreach (var asset in assets)
{
if (asset is RestoredAssetsRoot)
{
continue;
}
Debug.Assert(!dict.ContainsKey(asset.GetHashCode()));
dict.Add(asset.GetHashCode(),
new AssetDbData()
{
Asset = asset,
RefCount = 0
});
}
}
private RestoredAssetsRoot GetRoot(RestoredAssetsRoot.ContainingType assetType)
{
Debug.Assert(m_assetRoots[(int)assetType] != null);
return(m_assetRoots[(int)assetType]);
}
private Object[] GetAssets(RestoredAssetsRoot.ContainingType assetType)
{
return(GetAssets(m_dataDirectory, assetType));
}
