private void LoadIDMappingTo(AssetInfo asset,
MappingInfo mapping,
List <int> instanceIDs,
List <int> persistentIDs,
bool IIDtoPID, bool PIDtoObj)
{
if (IIDtoPID)
{
int instanceID = asset.Object.GetInstanceID();
//Following if statement required because object can be added to multiple libraries and
//have multiple persistetnt identifiers. Only first persistent identifier is added to dictionary.
//Any persistent id can be converted to "first" persistent id using following approach:
//(PersistenID -> Obj) -> (InstanceID -> First PersistentID)
if (!mapping.InstanceIDtoPID.ContainsKey(instanceID))
{
mapping.Add(instanceID, m_offset + asset.PersistentID);
instanceIDs.Add(instanceID);
}
}
if (PIDtoObj)
{
int persistentID = m_offset + asset.PersistentID;
mapping.Add(persistentID, asset.Object);
persistentIDs.Add(persistentID);
}
if (asset.PrefabParts != null)
{
for (int i = 0; i < asset.PrefabParts.Count; ++i)
{
PrefabPartInfo prefabPart = asset.PrefabParts[i];
if (prefabPart != null && prefabPart.Object != null)
{
if (IIDtoPID)
{
int instanceID = prefabPart.Object.GetInstanceID();
if (!mapping.InstanceIDtoPID.ContainsKey(instanceID))
{
mapping.Add(instanceID, m_offset + prefabPart.PersistentID);
instanceIDs.Add(instanceID);
}
}
if (PIDtoObj)
{
int persistentID = m_offset + prefabPart.PersistentID;
mapping.Add(persistentID, prefabPart.Object);
persistentIDs.Add(persistentID);
}
}
}
}
}
public void LoadIDMappingTo(MappingInfo mapping, bool IIDtoPID, bool PIDtoObj)
{
if (!IIDtoPID && !PIDtoObj)
{
return;
}
if (m_assetLibrary == null || m_assetLibrary.Folders == null || m_assetLibrary.Folders.Count == 0)
{
return;
}
List <int> instanceIDs = new List <int>();
List <int> persistentIDs = new List <int>();
for (int i = 0; i < m_assetLibrary.Folders.Count; ++i)
{
AssetFolderInfo folder = m_assetLibrary.Folders[i];
if (folder != null)
{
if (folder.Assets != null && folder.Assets.Count > 0)
{
for (int j = 0; j < folder.Assets.Count; ++j)
{
AssetInfo asset = folder.Assets[j];
if (asset.Object != null)
{
LoadIDMappingTo(asset, mapping, instanceIDs, persistentIDs, IIDtoPID, PIDtoObj);
}
}
}
}
}
mapping.Add(this, instanceIDs, persistentIDs);
}