Make node trees reusable.

Previously, reusing node trees required careful thought and
specification of specific nodes in the advanced logic modifier. This
tedious requirement has been removed in favor of ensuring that the nodes
themselves take into account whether or not they should generate and
attach plasma objects.

korman/exporter/convert.py

@@ -38,8 +38,8 @@ class Exporter:
         self._op = op # Blender export operator
         self._objects = []
         self.actors = set()
-        self.node_trees_exported = set()
         self.want_node_trees = {}
+        self.exported_nodes = {}
 
     def run(self):
         log = logger.ExportVerboseLogger if self._op.verbose else logger.ExportProgressLogger
@@ -276,13 +276,11 @@ class Exporter:
         inc_progress = self.report.progress_increment
 
         self.report.msg("\nChecking Logic Trees...")
-        need_to_export = [(name, bo, so) for name, (bo, so) in self.want_node_trees.items()
-                                         if name not in self.node_trees_exported]
-        self.report.progress_value = len(self.want_node_trees) - len(need_to_export)
-
-        for tree, bo, so in need_to_export:
-            self.report.msg("NodeTree '{}'", tree, indent=1)
-            bpy.data.node_groups[tree].export(self, bo, so)
+        for tree_name, references in self.want_node_trees.items():
+            self.report.msg("NodeTree '{}'", tree_name, indent=1)
+            tree = bpy.data.node_groups[tree_name]
+            for bo, so in references:
+                tree.export(self, bo, so)
             inc_progress()
 
     def _harvest_actors(self):

korman/nodes/node_avatar.py

@@ -56,10 +56,10 @@ class PlasmaSittingBehaviorNode(PlasmaNodeBase, bpy.types.Node):
         layout.prop_menu_enum(self, "approach")
 
     def get_key(self, exporter, so):
-        return exporter.mgr.find_create_key(plSittingModifier, name=self.key_name, so=so)
+        return self._find_create_key(plSittingModifier, exporter, so=so)
 
     def export(self, exporter, bo, so):
-        sitmod = self.get_key(exporter, so).object
+        sitmod = self._find_create_object(plSittingModifier, exporter, so=so)
         for flag in self.approach:
             sitmod.miscFlags |= getattr(plSittingModifier, flag)
         for i in self.find_outputs("satisfies"):

korman/nodes/node_conditions.py

@@ -74,9 +74,8 @@ class PlasmaClickableNode(idprops.IDPropObjectMixin, PlasmaNodeBase, bpy.types.N
         if clickable_bo is None:
             clickable_bo = parent_bo
 
-        name = self.key_name
-        interface = exporter.mgr.find_create_key(plInterfaceInfoModifier, name=name, so=clickable_so).object
-        logicmod = exporter.mgr.find_create_key(plLogicModifier, name=name, so=clickable_so)
+        interface = self._find_create_object(plInterfaceInfoModifier, exporter, bl=clickable_bo, so=clickable_so)
+        logicmod = self._find_create_key(plLogicModifier, exporter, bl=clickable_bo, so=clickable_so)
         interface.addIntfKey(logicmod)
         # Matches data seen in Cyan's PRPs...
         interface.addIntfKey(logicmod)
@@ -105,11 +104,11 @@ class PlasmaClickableNode(idprops.IDPropObjectMixin, PlasmaNodeBase, bpy.types.N
         physical.LOSDBs |= plSimDefs.kLOSDBUIItems
 
         # Picking Detector -- detect when the physical is clicked
-        detector = exporter.mgr.find_create_key(plPickingDetector, name=name, so=clickable_so).object
+        detector = self._find_create_object(plPickingDetector, exporter, bl=clickable_bo, so=clickable_so)
         detector.addReceiver(logicmod.key)
 
         # Clickable
-        activator = exporter.mgr.find_create_key(plActivatorConditionalObject, name=name, so=clickable_so).object
+        activator = self._find_create_object(plActivatorConditionalObject, exporter, bl=clickable_bo, so=clickable_so)
         activator.addActivator(detector.key)
         logicmod.addCondition(activator.key)
         logicmod.setLogicFlag(plLogicModifier.kLocalElement, True)
@@ -125,10 +124,14 @@ class PlasmaClickableNode(idprops.IDPropObjectMixin, PlasmaNodeBase, bpy.types.N
         face_target = self.find_input_socket("facing")
         face_target.convert_subcondition(exporter, clickable_bo, clickable_so, logicmod)
 
+    @property
+    def export_once(self):
+        return self.clickable_object is not None
+
     def get_key(self, exporter, parent_so):
         # careful... we really make lots of keys...
         clickable_bo, clickable_so = self._get_objects(exporter, parent_so)
-        key = exporter.mgr.find_create_key(plLogicModifier, name=self.key_name, so=clickable_so)
+        key = self._find_create_key(plLogicModifier, exporter, bl=clickable_bo, so=clickable_so)
         return key
 
     def _get_objects(self, exporter, parent_so):
@@ -185,7 +188,7 @@ class PlasmaClickableRegionNode(idprops.IDPropObjectMixin, PlasmaNodeBase, bpy.t
         region_bo = self.region_object
         if region_bo is None:
             self.raise_error("invalid Region")
-        region_so = exporter.mgr.find_create_key(plSceneObject, bl=region_bo).object
+        region_so = exporter.mgr.find_create_object(plSceneObject, bl=region_bo)
 
         # Try to figure out the appropriate bounds type for the region....
         phys_mod = region_bo.plasma_modifiers.collision
@@ -202,15 +205,13 @@ class PlasmaClickableRegionNode(idprops.IDPropObjectMixin, PlasmaNodeBase, bpy.t
         # one detector for many unrelated logic mods. However, LogicMods and Conditions appear to
         # assume they pwn each other... so we need a unique detector. This detector must be attached
         # as a modifier to the region's SO however.
-        name = self.key_name
-        detector_key = exporter.mgr.find_create_key(plObjectInVolumeDetector, name=name, so=region_so)
-        detector = detector_key.object
+        detector = self._find_create_object(plObjectInVolumeDetector, exporter, bl=region_bo, so=region_so)
         detector.addReceiver(logicmod.key)
         detector.type = plObjectInVolumeDetector.kTypeAny
 
         # Now, the conditional object. At this point, these seem very silly. At least it's not a plModifier.
         # All they really do is hold a satisfied boolean...
-        objinbox_key = exporter.mgr.find_create_key(plObjectInBoxConditionalObject, name=name, so=parent_so)
+        objinbox_key = self._find_create_key(plObjectInBoxConditionalObject, exporter, bl=region_bo, so=parent_so)
         objinbox_key.object.satisfied = True
         logicmod.addCondition(objinbox_key)
 
@@ -270,19 +271,18 @@ class PlasmaFacingTargetSocket(PlasmaNodeSocketBase, bpy.types.NodeSocket):
 
         # First, gather the schtuff from the appropriate blah blah blah
         if self.simple_mode:
+            node = self.node
             directional = True
             tolerance = 45
-            name = "{}_SimpleFacing".format(self.node.key_name)
         elif self.is_linked:
             node = self.links[0].from_node
             directional = node.directional
             tolerance = node.tolerance
-            name = node.key_name
         else:
             # This is a programmer failure, so we need a traceback.
             raise RuntimeError("Tried to export an unused PlasmaFacingTargetSocket")
 
-        facing_key = exporter.mgr.find_create_key(plFacingConditionalObject, name=name, so=so)
+        facing_key = node._find_create_key(plFacingConditionalObject, exporter, bl=bo, so=so)
         facing = facing_key.object
         facing.directional = directional
         facing.satisfied = True
@@ -395,13 +395,12 @@ class PlasmaVolumeSensorNode(idprops.IDPropObjectMixin, PlasmaNodeBase, bpy.type
             self.raise_error("Region cannot be empty")
         so = exporter.mgr.find_create_object(plSceneObject, bl=bo)
         rgn_enter, rgn_exit = None, None
+        parent_key = parent_so.key
 
         if self.report_enters:
-            theName = "{}_{}_Enter".format(self.id_data.name, self.name)
-            rgn_enter = exporter.mgr.find_create_key(plLogicModifier, name=theName, so=so)
+            rgn_enter = self._find_create_key(plLogicModifier, exporter, suffix="Enter", bl=bo, so=so)
         if self.report_exits:
-            theName = "{}_{}_Exit".format(self.id_data.name, self.name)
-            rgn_exit = exporter.mgr.find_create_key(plLogicModifier, name=theName, so=so)
+            rgn_exit = self._find_create_key(plLogicModifier, exporter, suffix="Exit", bl=bo, so=so)
 
         if rgn_enter is None:
             return rgn_exit
@@ -415,12 +414,12 @@ class PlasmaVolumeSensorNode(idprops.IDPropObjectMixin, PlasmaNodeBase, bpy.type
             return (rgn_enter, rgn_exit)
 
     def export(self, exporter, bo, parent_so):
-        # We need to ensure we export to the correct SO
         region_bo = self.region_object
         if region_bo is None:
             self.raise_error("Region cannot be empty")
+
         region_so = exporter.mgr.find_create_object(plSceneObject, bl=region_bo)
-        interface = exporter.mgr.find_create_object(plInterfaceInfoModifier, name=self.key_name, so=region_so)
+        interface = self._find_create_object(plInterfaceInfoModifier, exporter, bl=region_bo, so=region_so)
 
         # Region Enters
         enter_simple = self.find_input_socket("enter").allow
@@ -452,20 +451,15 @@ class PlasmaVolumeSensorNode(idprops.IDPropObjectMixin, PlasmaNodeBase, bpy.type
         else:
             suffix = "Exit"
 
-        theName = "{}_{}_{}".format(self.id_data.name, self.name, suffix)
-        exporter.report.msg("[LogicModifier '{}']", theName, indent=2)
-        logicKey = exporter.mgr.find_create_key(plLogicModifier, name=theName, so=so)
+        logicKey = self._find_create_key(plLogicModifier, exporter, suffix=suffix, bl=bo, so=so)
         logicmod = logicKey.object
         logicmod.setLogicFlag(plLogicModifier.kMultiTrigger, True)
         logicmod.notify = self.generate_notify_msg(exporter, so, "satisfies")
 
         # Now, the detector objects
-        exporter.report.msg("[ObjectInVolumeDetector '{}']", theName, indent=2)
-        detKey = exporter.mgr.find_create_key(plObjectInVolumeDetector, name=theName, so=so)
-        det = detKey.object
+        det = self._find_create_object(plObjectInVolumeDetector, exporter, suffix=suffix, bl=bo, so=so)
 
-        exporter.report.msg("[VolumeSensorConditionalObject '{}']", theName, indent=2)
-        volKey = exporter.mgr.find_create_key(plVolumeSensorConditionalObject, name=theName, so=so)
+        volKey = self._find_create_key(plVolumeSensorConditionalObject, exporter, suffix=suffix, bl=bo, so=so)
         volsens = volKey.object
 
         volsens.type = event
@@ -483,6 +477,10 @@ class PlasmaVolumeSensorNode(idprops.IDPropObjectMixin, PlasmaNodeBase, bpy.type
         logicmod.addCondition(volKey)
         return logicKey
 
+    @property
+    def export_once(self):
+        return True
+
     @classmethod
     def _idprop_mapping(cls):
         return {"region_object": "region"}

korman/nodes/node_core.py

@@ -15,7 +15,7 @@
 
 import abc
 import bpy
-from PyHSPlasma import plMessage, plNotifyMsg
+from PyHSPlasma import *
 
 from ..exporter import ExportError
 
@@ -37,6 +37,20 @@ class PlasmaNodeBase:
     def get_key(self, exporter, so):
         return None
 
+    def get_key_name(self, single, suffix=None, bl=None, so=None):
+        assert bl or so
+        if single:
+            name = bl.name if bl is not None else so.key.name
+            if suffix:
+                return "{}_{}_{}_{}".format(name, self.id_data.name, self.name, suffix)
+            else:
+                return "{}_{}_{}".format(name, self.id_data.name, self.name)
+        else:
+            if suffix:
+                return "{}_{}_{}".format(self.id_data.name, self.name, suffix)
+            else:
+                return "{}_{}".format(self.id_data.name, self.name)
+
     def draw_label(self):
         if hasattr(self, "pl_label_attr") and self.hide:
             return str(getattr(self, self.pl_label_attrib, self.bl_label))
@@ -45,6 +59,27 @@ class PlasmaNodeBase:
     def export(self, exporter, bo, so):
         pass
 
+    @property
+    def export_once(self):
+        """This node can only be exported once because it is a targeted plSingleModifier"""
+        return False
+
+    def _find_create_object(self, pClass, exporter, **kwargs):
+        """Finds or creates an hsKeyedObject specific to this node."""
+        assert "name" not in kwargs
+        kwargs["name"] = self.get_key_name(issubclass(pClass, (plObjInterface, plSingleModifier)),
+                                           kwargs.pop("suffix", ""), kwargs.get("bl"),
+                                           kwargs.get("so"))
+        return exporter.mgr.find_create_object(pClass, **kwargs)
+
+    def _find_create_key(self, pClass, exporter, **kwargs):
+        """Finds or creates a plKey specific to this node."""
+        assert "name" not in kwargs
+        kwargs["name"] = self.get_key_name(issubclass(pClass, (plObjInterface, plSingleModifier)),
+                                           kwargs.pop("suffix", ""), kwargs.get("bl"),
+                                           kwargs.get("so"))
+        return exporter.mgr.find_create_key(pClass, **kwargs)
+
     def find_input(self, key, idname=None):
         for i in self.inputs:
             if i.alias == key:
@@ -188,10 +223,6 @@ class PlasmaNodeBase:
     def harvest_actors(self, bo):
         return set()
 
-    @property
-    def key_name(self):
-        return "{}_{}".format(self.id_data.name, self.name)
-
     def link_input(self, node, out_key, in_key):
         """Links a given Node's output socket to a given input socket on this Node"""
         if isinstance(in_key, str):
@@ -221,6 +252,9 @@ class PlasmaNodeBase:
         """Returns an absolute path to this Node. Needed because repr() uses an elipsis..."""
         return "{}.{}".format(repr(self.id_data), self.path_from_id())
 
+    def previously_exported(self, exporter):
+        return self.name in exporter.exported_nodes[self.id_data.name]
+
     @classmethod
     def poll(cls, context):
         return (context.bl_idname == "PlasmaNodeTree")
@@ -420,9 +454,11 @@ class PlasmaNodeTree(bpy.types.NodeTree):
     bl_icon = "NODETREE"
 
     def export(self, exporter, bo, so):
-        # just pass it off to each node
+        exported_nodes = exporter.exported_nodes.setdefault(self.name, set())
         for node in self.nodes:
+            if not (node.export_once and node.previously_exported(exporter)):
                 node.export(exporter, bo, so)
+                exported_nodes.add(node.name)
 
     def find_output(self, idname):
         for node in self.nodes:

korman/nodes/node_logic.py

@@ -82,7 +82,7 @@ class PlasmaExcludeRegionNode(idprops.IDPropObjectMixin, PlasmaNodeBase, bpy.typ
     def get_key(self, exporter, parent_so):
         if self.region_object is None:
             self.raise_error("Region must be set")
-        return exporter.mgr.find_create_key(plExcludeRegionModifier, bl=self.region_object, name=self.key_name)
+        return self._find_create_key(plExcludeRegionModifier, exporter, bl=self.region_object)
 
     def harvest_actors(self, bo):
         return [i.safepoint.name for i in self.find_input_sockets("safe_points") if i.safepoint is not None]
@@ -108,6 +108,10 @@ class PlasmaExcludeRegionNode(idprops.IDPropObjectMixin, PlasmaNodeBase, bpy.typ
             physical.memberGroup = plSimDefs.kGroupDetector
             physical.collideGroup |= 1 << plSimDefs.kGroupDynamic
 
+    @property
+    def export_once(self):
+        return True
+
     @classmethod
     def _idprop_mapping(cls):
         return {"region_object": "region"}

korman/nodes/node_messages.py

@@ -544,6 +544,8 @@ class PlasmaOneShotMsgNode(idprops.IDPropObjectMixin, PlasmaMessageWithCallbacks
         layout.prop(self, "seek")
 
     def export(self, exporter, bo, so):
+        # Note: we purposefully allow this to proceed because plOneShotMod is a MultiMod, so we
+        # want all referencing SOs to get a copy of the modifier.
         oneshotmod = self.get_key(exporter, so).object
         oneshotmod.animName = self.animation
         oneshotmod.drivable = self.drivable
@@ -553,12 +555,11 @@ class PlasmaOneShotMsgNode(idprops.IDPropObjectMixin, PlasmaMessageWithCallbacks
         oneshotmod.seekDuration = 1.0
 
     def get_key(self, exporter, so):
-        name = self.key_name
         if self.pos_object is not None:
             pos_so = exporter.mgr.find_create_object(plSceneObject, bl=self.pos_object)
-            return exporter.mgr.find_create_key(plOneShotMod, name=name, so=pos_so)
+            return self._find_create_key(plOneShotMod, exporter, so=pos_so)
         else:
-            return exporter.mgr.find_create_key(plOneShotMod, name=name, so=so)
+            return self._find_create_key(plOneShotMod, exporter, so=so)
 
     def harvest_actors(self, bo):
         actors = set()

korman/nodes/node_python.py

@@ -252,10 +252,15 @@ class PlasmaPythonFileNode(PlasmaVersionedNode, bpy.types.Node):
             layout.label(text="Script '{}' is not loaded in Blender".format(self.filename), icon="ERROR")
 
     def get_key(self, exporter, so):
-        return exporter.mgr.find_create_key(plPythonFileMod, name=self.key_name, so=so)
+        return self._find_create_key(plPythonFileMod, exporter, so=so)
 
     def export(self, exporter, bo, so):
         pfm = self.get_key(exporter, so).object
+
+        # No need to continue if the PFM was already generated.
+        if self.previously_exported(exporter):
+            return
+
         py_name = Path(self.filename).stem
         pfm.filename = py_name
 

korman/nodes/node_responder.py

@@ -83,7 +83,7 @@ class PlasmaResponderNode(PlasmaVersionedNode, bpy.types.Node):
         layout.prop(self, "no_ff_sounds")
 
     def get_key(self, exporter, so):
-        return exporter.mgr.find_create_key(plResponderModifier, name=self.key_name, so=so)
+        return self._find_create_key(plResponderModifier, exporter, so=so)
 
     def export(self, exporter, bo, so):
         responder = self.get_key(exporter, so).object
@@ -135,6 +135,11 @@ class PlasmaResponderNode(PlasmaVersionedNode, bpy.types.Node):
             stateMgr.register_state(stateNode)
         stateMgr.convert_states(exporter, so)
 
+    @property
+    def export_once(self):
+        # What exactly is a reused responder? All the messages are directed, after all...
+        return True
+
     @property
     def latest_version(self):
         return 2

korman/nodes/node_softvolume.py

@@ -130,7 +130,7 @@ class PlasmaSoftVolumeInvertNode(PlasmaNodeBase, bpy.types.Node):
     ])
 
     def get_key(self, exporter, so):
-        return exporter.mgr.find_create_key(plSoftVolumeInvert, name=self.key_name, so=so)
+        return self._find_create_key(plSoftVolumeInvert, exporter, so=so)
 
     def export(self, exporter, bo, so):
         parent = self.find_input("input")
@@ -147,6 +147,10 @@ class PlasmaSoftVolumeInvertNode(PlasmaNodeBase, bpy.types.Node):
             sv.insideStrength = 1.0
             sv.outsideStrength = 0.0
 
+    @property
+    def export_once(self):
+        return True
+
 
 class PlasmaSoftVolumeLinkNode(PlasmaNodeBase):
     input_sockets = OrderedDict([
@@ -180,6 +184,10 @@ class PlasmaSoftVolumeLinkNode(PlasmaNodeBase):
             sv.insideStrength = 1.0
             sv.outsideStrength = 0.0
 
+    @property
+    def export_once(self):
+        return True
+
 
 class PlasmaSoftVolumeIntersectNode(PlasmaSoftVolumeLinkNode, bpy.types.Node):
     bl_category = "SV"
@@ -188,7 +196,7 @@ class PlasmaSoftVolumeIntersectNode(PlasmaSoftVolumeLinkNode, bpy.types.Node):
 
     def get_key(self, exporter, so):
         ## FIXME: SoftVolumeIntersect should not be listed as an interface
-        return exporter.mgr.find_create_key(plSoftVolumeIntersect, name=self.key_name, so=so)
+        return self._find_create_key(plSoftVolumeIntersect, exporter, so=so)
 
 
 class PlasmaSoftVolumeUnionNode(PlasmaSoftVolumeLinkNode, bpy.types.Node):
@@ -198,4 +206,4 @@ class PlasmaSoftVolumeUnionNode(PlasmaSoftVolumeLinkNode, bpy.types.Node):
 
     def get_key(self, exporter, so):
         ## FIXME: SoftVolumeUnion should not be listed as an interface
-        return exporter.mgr.find_create_key(plSoftVolumeUnion, name=self.key_name, so=so)
+        return self._find_create_key(plSoftVolumeUnion, exporter, so=so)

korman/properties/modifiers/logic.py

@@ -23,7 +23,6 @@ from ...exporter import ExportError
 from ... import idprops
 
 class PlasmaVersionedNodeTree(idprops.IDPropMixin, bpy.types.PropertyGroup):
-    name = StringProperty(name="Name")
     version = EnumProperty(name="Version",
                            description="Plasma versions this node tree exports under",
                            items=game_versions,
@@ -32,8 +31,6 @@ class PlasmaVersionedNodeTree(idprops.IDPropMixin, bpy.types.PropertyGroup):
     node_tree = PointerProperty(name="Node Tree",
                                 description="Node Tree to export",
                                 type=bpy.types.NodeTree)
-    node_name = StringProperty(name="Node Ref",
-                               description="Attach a reference to this node")
 
     @classmethod
     def _idprop_mapping(cls):
@@ -62,20 +59,8 @@ class PlasmaAdvancedLogic(PlasmaModifierProperties):
                 if i.node_tree is None:
                     raise ExportError("'{}': Advanced Logic is missing a node tree for '{}'".format(bo.name, i.name))
 
-                # If node_name is defined, then we're only adding a reference. We will make sure that
-                # the entire node tree is exported once before the post_export step, however.
-                if i.node_name:
-                    exporter.want_node_trees[i.node_tree.name] = (bo, so)
-                    node = i.node_tree.nodes.get(i.node_name, None)
-                    if node is None:
-                        raise ExportError("Node '{}' does not exist in '{}'".format(i.node_name, i.node_tree.name))
-                    # We are going to assume get_key will do the adding correctly. Single modifiers
-                    # should fetch the appropriate SceneObject before doing anything, so this will
-                    # be a no-op in that case. Multi modifiers should accept any SceneObject, however
-                    node.get_key(exporter, so)
-                else:
-                    exporter.node_trees_exported.add(i.node_tree.name)
-                    i.node_tree.export(exporter, bo, so)
+                # Defer node tree export until all trees are harvested.
+                exporter.want_node_trees.setdefault(i.node_tree.name, set()).add((bo, so))
 
     def harvest_actors(self):
         actors = set()

korman/properties/modifiers/region.py

@@ -284,9 +284,8 @@ class PlasmaSoftVolume(idprops.IDPropMixin, PlasmaModifierProperties):
 
     def _export_sv_nodes(self, exporter, bo, so):
         tree = self.get_node_tree()
-        if tree.name not in exporter.node_trees_exported:
-            exporter.node_trees_exported.add(tree.name)
-            tree.export(exporter, bo, so)
+        # Stash for later
+        exporter.want_node_trees.setdefault(tree.name, set()).add((bo, so))
 
     def get_node_tree(self):
         if self.node_tree is None:

korman/ui/modifiers/logic.py

@@ -19,25 +19,22 @@ from .. import ui_list
 
 class LogicListUI(bpy.types.UIList):
     def draw_item(self, context, layout, data, item, icon, active_data, active_property, index=0, flt_flag=0):
-        layout.prop(item, "name", emboss=False, text="", icon="NODETREE")
+        if item.node_tree:
+            # Using layout.prop on the pointer prevents clicking on the item O.o
+            layout.label(item.node_tree.name, icon="NODETREE")
+        else:
+            layout.label("[Empty]")
 
 
 def advanced_logic(modifier, layout, context):
     ui_list.draw_modifier_list(layout, "LogicListUI", modifier, "logic_groups",
-                               "active_group_index", name_prefix="Logic",
-                               name_prop="name", rows=2, maxrows=3)
+                               "active_group_index", rows=2, maxrows=3)
 
     # Modify the logic groups
     if modifier.logic_groups:
         logic = modifier.logic_groups[modifier.active_group_index]
         layout.row().prop_menu_enum(logic, "version")
         layout.prop(logic, "node_tree", icon="NODETREE")
-        try:
-            layout.prop_search(logic, "node_name", logic.node_tree, "nodes", icon="NODE")
-        except:
-            row = layout.row()
-            row.enabled = False
-            row.prop(logic, "node_name", icon="NODE")
 
 def spawnpoint(modifier, layout, context):
     layout.label(text="Avatar faces negative Y.")