private bool TrySetupNode(UdonNodeDefinition udonNodeDefinition, Vector2?position, out UdonNode node,
ref UdonNodeData nodeData)
{
DoPropHack();
if (!TryCreateNodeInstance(out node))
{
return(false);
}
if (nodeData == null)
{
nodeData = data.AddNode(udonNodeDefinition.fullName);
}
node.uid = nodeData.uid;
return(true);
void DoPropHack()
{
//Awful hack to fix regression in unity graph property type conversion
{
FieldInfo prop = typeof(TypeConverter).GetField(
"useCompatibleTypeConversion",
BindingFlags.NonPublic | BindingFlags.Static
);
if (prop != null)
{
prop.SetValue(this, true);
}
}
}
bool TryCreateNodeInstance(out UdonNode outNode)
{
outNode = CreateInstance <UdonNode>();
outNode.name = udonNodeDefinition.fullName;
outNode.title = PrettyString(udonNodeDefinition.name).FriendlyNameify();
outNode.position = position == null ? new Rect(Vector2.zero, Vector2.zero) : new Rect(position.Value, Vector2.zero);
string nodeName = outNode.name;
if (nodeName.StartsWith("Event_") &&
(nodeName != "Event_Custom" || graphProgramAsset.GetType() == typeof(UdonSubGraphAsset)))
{
if (nodes.Any(n => n.name == nodeName))
{
Debug.LogWarning(
$"Can't create more than one {nodeName} node, try managing your flow with a Block node instead!");
return(false);
}
}
if (nodeName.StartsWith("Event_") &&
(nodeName != "Event_Custom" && graphProgramAsset.GetType() == typeof(UdonSubGraphAsset)))
{
Debug.LogWarning($"SubGraphs can't use built-in events, pipe in your event from the parent graph instead!");
return(false);
}
if (outNode.title == "Const_VRCUdonCommonInterfacesIUdonEventReceiver")
{
outNode.title = "UdonBehaviour";
}
return(true);
}
}
public void ReSerializeData()
{
if (Reloading)
{
return;
}
SerializedObject serializedGraphProgramAsset;
if (graphProgramAsset.GetType() == typeof(UdonGraphProgramAsset))
{
serializedGraphProgramAsset = new SerializedObject((UdonGraphProgramAsset)graphProgramAsset);
}
else
{
serializedGraphProgramAsset = new SerializedObject((UdonSubGraphAsset)graphProgramAsset);
}
SerializedProperty graphDataProperty = serializedGraphProgramAsset.FindProperty("graphData");
SerializedProperty nodesProperty = graphDataProperty.FindPropertyRelative("nodes");
if (nodesProperty.arraySize > data.nodes.Count)
{
nodesProperty.ClearArray();
}
for (int i = 0; i < data.nodes.Count; i++)
{
if (nodesProperty.arraySize < data.nodes.Count)
{
nodesProperty.InsertArrayElementAtIndex(i);
}
SerializedProperty nodeProperty = nodesProperty.GetArrayElementAtIndex(i);
SerializedProperty fullNameProperty = nodeProperty.FindPropertyRelative("fullName");
fullNameProperty.stringValue = data.nodes[i].fullName;
SerializedProperty uidProperty = nodeProperty.FindPropertyRelative("uid");
uidProperty.stringValue = data.nodes[i].uid;
SerializedProperty positionProperty = nodeProperty.FindPropertyRelative("position");
positionProperty.vector2Value = data.nodes[i].position;
SerializedProperty nodeUIDsProperty = nodeProperty.FindPropertyRelative("nodeUIDs");
while (nodeUIDsProperty.arraySize > data.nodes[i].nodeUIDs.Length)
{
nodeUIDsProperty.DeleteArrayElementAtIndex(nodeUIDsProperty.arraySize - 1);
}
for (int j = 0; j < data.nodes[i].nodeUIDs.Length; j++)
{
if (nodeUIDsProperty.arraySize < data.nodes[i].nodeUIDs.Length)
{
nodeUIDsProperty.InsertArrayElementAtIndex(j);
nodeUIDsProperty.GetArrayElementAtIndex(j).stringValue = "";
}
SerializedProperty nodeUIDProperty = nodeUIDsProperty.GetArrayElementAtIndex(j);
nodeUIDProperty.stringValue = data.nodes[i].nodeUIDs[j];
}
SerializedProperty flowUIDsProperty = nodeProperty.FindPropertyRelative("flowUIDs");
while (flowUIDsProperty.arraySize > data.nodes[i].flowUIDs.Length)
{
flowUIDsProperty.DeleteArrayElementAtIndex(flowUIDsProperty.arraySize - 1);
}
for (int j = 0; j < data.nodes[i].flowUIDs.Length; j++)
{
if (flowUIDsProperty.arraySize < data.nodes[i].flowUIDs.Length)
{
flowUIDsProperty.InsertArrayElementAtIndex(j);
flowUIDsProperty.GetArrayElementAtIndex(j).stringValue = "";
}
SerializedProperty flowUIDProperty = flowUIDsProperty.GetArrayElementAtIndex(j);
flowUIDProperty.stringValue = data.nodes[i].flowUIDs[j];
}
SerializedProperty nodeValuesProperty = nodeProperty.FindPropertyRelative("nodeValues");
while (nodeValuesProperty.arraySize > data.nodes[i].nodeValues.Length)
{
nodeValuesProperty.DeleteArrayElementAtIndex(nodeValuesProperty.arraySize - 1);
}
for (int j = 0; j < data.nodes[i].nodeValues.Length; j++)
{
if (nodeValuesProperty.arraySize < data.nodes[i].nodeValues.Length)
{
nodeValuesProperty.InsertArrayElementAtIndex(j);
nodeValuesProperty.GetArrayElementAtIndex(j).FindPropertyRelative("unityObjectValue").objectReferenceValue = null;
nodeValuesProperty.GetArrayElementAtIndex(j).FindPropertyRelative("stringValue").stringValue = "";
}
SerializedProperty nodeValueProperty = nodeValuesProperty.GetArrayElementAtIndex(j);
if (data.nodes[i].nodeValues[j] == null)
{
continue;
}
object nodeValue = data.nodes[i].nodeValues[j].Deserialize();
if (nodeValue != null)
{
if (nodeValue is UnityEngine.Object value)
{
if (value != null)
{
nodeValueProperty.FindPropertyRelative("unityObjectValue").objectReferenceValue =
data.nodes[i].nodeValues[j].unityObjectValue;
}
}
}
nodeValueProperty.FindPropertyRelative("stringValue").stringValue =
data.nodes[i].nodeValues[j].stringValue;
}
}
serializedGraphProgramAsset.ApplyModifiedProperties();
if (graphProgramAsset is AbstractUdonProgramSource udonProgramSource)
{
UdonEditorManager.Instance.QueueProgramSourceRefresh(udonProgramSource);
}
}
