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 CreateNode(UdonNodeDefinition udonNodeDefinition, Vector2?position = null)
{
//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);
}
UdonNode node = CreateInstance <UdonNode>();
node.name = udonNodeDefinition.fullName;
node.title = PrettyString(udonNodeDefinition.name).FriendlyNameify();
node.position = position == null ? new Rect(Vector2.zero, Vector2.zero) : new Rect(position.Value, Vector2.zero);
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;
}
}
if (node.title == "Const_VRCUdonCommonInterfacesIUdonEventReceiver")
{
node.title = "UdonBehaviour";
}
UdonNodeData nodeData = data.AddNode(udonNodeDefinition.fullName);
if (udonNodeDefinition.flow)
{
if (!udonNodeDefinition.fullName.StartsWith("Event_"))
{
node.AddInputSlot("");
}
node.AddOutputSlot("");
if (_specialFlows.Contains(udonNodeDefinition.fullName))
{
node.AddOutputSlot("");
}
}
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));
}
if (udonNodeDefinition.defaultValues != null)
{
nodeData.nodeValues = new SerializableObjectContainer[udonNodeDefinition.defaultValues.Length];
nodeData.nodeUIDs = new string[udonNodeDefinition.defaultValues.Length];
for (int i = 0; i < udonNodeDefinition.defaultValues.Length; i++)
{
object defaultValue = udonNodeDefinition.defaultValues[i];
if (defaultValue != null)
{
nodeData.nodeValues[i] = SerializableObjectContainer.Serialize(defaultValue);
}
}
}
node.uid = nodeData.uid;
ReSerializeData();
AddNode(node);
}