/**
* Attempt to load a prefab from either Resources or AssetBundle using `metadata`. Can return null
* if object is not found.
*/
public static GameObject LoadPrefabWithMetadata(pb_MetaData metadata)
{
if (metadata.assetType == AssetType.Instance)
{
Debug.LogWarning("Attempting to load instance asset through resource manager.");
return(null);
}
switch (metadata.assetType)
{
case AssetType.Resource:
{
if (instance.lookup.ContainsKey(metadata.fileId))
{
return(instance.lookup[metadata.fileId]);
}
else
{
Debug.LogWarning("Resource manager could not find \"" + metadata.fileId + "\" in loaded resources.");
return(null);
}
}
case AssetType.Bundle:
{
return(pb_AssetBundles.LoadAsset <GameObject>(metadata.assetBundlePath));
}
default:
{
Debug.LogError("File not found from metadata: " + metadata);
return(null);
}
}
}
/**
* Deserialization constructor.
*/
public pb_SceneNode(SerializationInfo info, StreamingContext context)
{
name = (string) info.GetValue("name", typeof(string));
transform = (pb_Transform) info.GetValue("transform", typeof(pb_Transform));
children = (List<pb_SceneNode>) info.GetValue("children", typeof(List<pb_SceneNode>));
metadata = (pb_MetaData) info.GetValue("metadata", typeof(pb_MetaData));
if( metadata.assetType == AssetType.Instance)
components = (List<pb_ISerializable>) info.GetValue("components", typeof(List<pb_ISerializable>));
}
/**
* Recursively build a scene graph using `root` as the root node.
*/
public pb_SceneNode(GameObject root)
{
name = root.name;
components = new List<pb_ISerializable>();
pb_MetaDataComponent metadata_component = root.GetComponent<pb_MetaDataComponent>();
if( metadata_component == null )
metadata_component = root.AddComponent<pb_MetaDataComponent>();
metadata = metadata_component.metadata;
if( metadata.assetType == AssetType.Instance )
{
foreach(Component c in root.GetComponents<Component>())
{
if( c == null ||
c is Transform ||
c.GetType().GetCustomAttributes(true).Any(x => x is pb_JsonIgnoreAttribute))
continue;
components.Add( pb_Serialization.CreateSerializableObject<Component>(c) );
}
}
// avoid calling constructor which automatically rebuilds the matrix
transform = new pb_Transform();
transform.SetTRS(root.transform);
children = new List<pb_SceneNode>();
foreach(Transform t in root.transform)
{
if(!t.gameObject.activeSelf)
continue;
children.Add( new pb_SceneNode(t.gameObject) );
}
}