private void OnUndoRedo()
{
data = new UdonGraphData(graphProgramAsset.GetGraphData());
Reload();
}
public UdonNode CreateNode(UdonNodeData nodeData)
{
//Awful hack to fix regression in unity graph property type conversion
{
var prop = typeof(TypeConverter).GetField(
"useCompatibleTypeConversion",
System.Reflection.BindingFlags.NonPublic | System.Reflection.BindingFlags.Static
);
prop.SetValue(this, true);
}
UdonNodeDefinition udonNodeDefinition = null;
try
{
udonNodeDefinition = UdonEditorManager.Instance.GetNodeDefinition(nodeData.fullName);
}
catch
{
Debug.LogError($"Skipping missing node: {nodeData.fullName}");
return(null);
}
UdonNode node = CreateInstance <UdonNode>();
node.name = udonNodeDefinition.fullName;
node.title = PrettyString(udonNodeDefinition.name).FriendlyNameify();
if (node.name.StartsWith("Event_") && node.name != "Event_Custom")
{
if (nodes.Any(n => n.name == node.name))
{
Debug.LogWarning($"Can't create more than one {node.name} node, try managing your flow with a Block node instead!");
return(null);
}
}
if (node.title == "Const_VRCUdonCommonInterfacesIUdonEventReceiver")
{
node.title = "UdonBehaviour";
}
node.uid = nodeData.uid;
node.position = new Rect(nodeData.position, Vector2.zero);
if (udonNodeDefinition.flow)
{
if (!udonNodeDefinition.fullName.StartsWith("Event_"))
{
node.AddInputSlot("");
}
node.AddOutputSlot("");
if (_specialFlows.Contains(udonNodeDefinition.fullName))
{
node.AddOutputSlot("");
}
if (udonNodeDefinition.fullName == "Block")
{
int connectedFlows = nodeData.flowUIDs.Count(f => !string.IsNullOrEmpty(f));
if (connectedFlows > 1)
{
for (int i = 0; i < connectedFlows - 1; i++)
{
node.AddOutputSlot("");
}
}
}
}
if (udonNodeDefinition.fullName == "SubGraph")
{
if (nodeData.nodeValues.Length > 0 && nodeData.nodeValues[0] != null)
{
IUdonGraphDataProvider graphDataProvider = (IUdonGraphDataProvider)nodeData.nodeValues[0].Deserialize();
if (graphDataProvider != null)
{
UdonGraphData subGraphData = graphDataProvider.GetGraphData();
bool doExit = false;
foreach (UdonNodeData eventNode in subGraphData.EventNodes)
{
if (eventNode.fullName != "Event_Custom")
{
continue;
}
string customEventName = "customEvent";
if (eventNode.nodeValues.Length > 0 && eventNode.nodeValues[0] != null)
{
string eventName = (string)eventNode.nodeValues[0].Deserialize();
if (!string.IsNullOrEmpty(eventName))
{
customEventName = eventName;
}
}
node.AddInputSlot(customEventName);
doExit = true;
break; //TODO: support more than one custom event in a subgraph
}
if (doExit)
{
node.AddOutputSlot("Exit");
}
}
}
}
// Data Validation //
bool modifiedData = false;
for (int i = 0; i < nodeData.nodeValues.Length; i++)
{
if (udonNodeDefinition.inputs.Length <= i)
{
continue;
}
Type expectedType = udonNodeDefinition.inputs[i];
if (nodeData.nodeValues[i] == null)
{
continue;
}
object value = nodeData.nodeValues[i].Deserialize();
if (value == null)
{
continue;
}
if (!expectedType.IsInstanceOfType(value))
{
nodeData.nodeValues[i] = SerializableObjectContainer.Serialize(null, expectedType);
modifiedData = true;
}
}
if (modifiedData)
{
ReSerializeData();
}
////////////////////
foreach (Type input in udonNodeDefinition.inputs)
{
node.AddInputSlot(FriendlyTypeName(input), SlotTypeConverter(input, udonNodeDefinition.fullName));
}
foreach (Type output in udonNodeDefinition.outputs)
{
node.AddOutputSlot(FriendlyTypeName(output), SlotTypeConverter(output, udonNodeDefinition.fullName));
}
AddNode(node);
return(node);
}
