public static AssetMetadata Add(string path, AssetMetadata metadata)
{
path = path.Replace('\\', '/');
if (metadata.AssetType == null)
{
path = GuessType(path, out metadata.AssetType, out metadata.AssetFormat);
}
metadata.PathRelative = path;
// We want our new mapping to replace the previous one, but need to replace the previous one in the shadow structure.
AssetMetadata metadataPrev;
if (!Map.TryGetValue(path, out metadataPrev))
{
metadataPrev = null;
}
// Hardcoded case: Handle dialog .txts separately.
if (metadata.AssetType == typeof(AssetTypeDialog))
{
// Store multiple AssetMetadatas in a list per path.
List <AssetMetadata> dialogs;
if (!MapDialogs.TryGetValue(path, out dialogs))
{
dialogs = new List <AssetMetadata>();
MapDialogs[path] = dialogs;
}
dialogs.Add(metadata);
}
// Hardcoded case: Handle maps separately.
else if (metadata.AssetType == typeof(AssetTypeMap))
{
// Store all maps in a single shared list.
// Note that we only store the last added item.
int index = ListMaps.FindIndex(other => other.PathRelative == metadata.PathRelative);
if (index == -1)
{
index = ListMaps.Count;
}
ListMaps.Insert(index, metadata);
// We also store the metadata as usual.
Map[path] = metadata;
}
// Hardcoded case: Handle directories separately.
else if (metadata.AssetType == typeof(AssetTypeDirectory))
{
MapDirs[path] = metadata;
}
else
{
Map[path] = metadata;
}
// If we're not already the highest level shadow "node"...
if (path != "")
{
// Add directories automatically.
string pathDir = Path.GetDirectoryName(path).Replace('\\', '/');
AssetMetadata metadataDir;
if (!MapDirs.TryGetValue(pathDir, out metadataDir))
{
metadataDir = new AssetMetadata(pathDir)
{
Source = AssetMetadata.SourceType.Meta,
AssetType = typeof(AssetTypeDirectory)
};
Add(pathDir, metadataDir);
}
// If a previous mapping exists, replace it in the shadow structure.
int metadataPrevIndex = metadataDir.Children.IndexOf(metadataPrev);
if (metadataPrevIndex != -1)
{
metadataDir.Children[metadataPrevIndex] = metadata;
}
else
{
metadataDir.Children.Add(metadata);
}
}
return(metadata);
}