Merge remote-tracking branch 'hoikas/logic-nodes'

korman/nodes/node_conditions.py

@@ -49,7 +49,9 @@ class PlasmaClickableNode(PlasmaNodeBase, bpy.types.Node):
         # Case: sitting modifier (exports from sit position empty)
         if self.clickable:
             clickable_bo = bpy.data.objects[self.clickable]
-            clickable_so = exporter.mgr.find_create_key(plSceneObject, bl=clickable_bo).object
+            clickable_so = exporter.mgr.find_create_object(plSceneObject, bl=clickable_bo)
+            # We're deep inside a potentially unrelated node tree...
+            exporter.export_coordinate_interface(clickable_so, clickable_bo)
         else:
             clickable_bo = parent_bo
             clickable_so = parent_so

korman/nodes/node_core.py

@@ -56,6 +56,16 @@ class PlasmaNodeBase:
                 return i
         raise KeyError(key)
 
+    def find_input_sockets(self, key, idname=None):
+        for i in self.inputs:
+            if i.identifier == key:
+                if idname is None:
+                    yield i
+                elif i.links:
+                    node = i.links[0].from_node
+                    if idname == node.bl_idname:
+                        yield i
+
     def find_output(self, key, idname=None):
         for i in self.outputs:
             if i.identifier == key:

korman/nodes/node_messages.py

@@ -19,12 +19,276 @@ from PyHSPlasma import *
 
 from .node_core import *
 from ..properties.modifiers.region import footstep_surfaces, footstep_surface_ids
+from ..exporter import ExportError
 
-class PlasmaMessageSocket(PlasmaNodeSocketBase, bpy.types.NodeSocket):
+class PlasmaMessageSocketBase(PlasmaNodeSocketBase):
     bl_color = (0.004, 0.282, 0.349, 1.0)
+class PlasmaMessageSocket(PlasmaMessageSocketBase, bpy.types.NodeSocket):
+    pass
 
 
-class PlasmaFootstepSoundMsgNode(PlasmaNodeBase, bpy.types.Node):
+class PlasmaMessageNode(PlasmaNodeVariableInput):
+    @property
+    def has_callbacks(self):
+        """This message has callbacks that can be waited on by a Responder"""
+        return False
+
+    def init(self, context):
+        self.inputs.new("PlasmaMessageSocket", "Sender", "sender")
+
+    def update(self):
+        self.ensure_sockets("PlasmaMessageSocket", "Sender", "sender")
+
+
+class PlasmaAnimCmdMsgNode(PlasmaMessageNode, bpy.types.Node):
+    bl_category = "MSG"
+    bl_idname = "PlasmaAnimCmdMsgNode"
+    bl_label = "Animation Command"
+    bl_width_default = 190
+
+    anim_type = EnumProperty(name="Type",
+                             description="Animation type to affect",
+                             items=[("OBJECT", "Object", "Mesh Action"),
+                                    ("TEXTURE", "Texture", "Texture Action")],
+                             default="OBJECT")
+    object_name = StringProperty(name="Object",
+                                 description="Target object name")
+    material_name = StringProperty(name="Material",
+                                   description="Target material name")
+    texture_name = StringProperty(name="Texture",
+                                  description="Target texture slot name")
+
+    go_to = EnumProperty(name="Go To",
+                         description="Where should the animation start?",
+                         items=[("kGoToBegin", "Beginning", "The beginning"),
+                                ("kGoToLoopBegin", "Loop Beginning", "The beginning of the active loop"),
+                                ("CURRENT", "(Don't Change)", "The current position"),
+                                ("kGoToEnd", "Ending", "The end"),
+                                ("kGoToLoopEnd", "Loop Ending", "The end of the active loop")],
+                         default="CURRENT")
+    action = EnumProperty(name="Action",
+                          description="What do you want the animation to do?",
+                          items=[("kContinue", "Play", "Plays the animation"),
+                                 ("kPlayToPercent", "Play to Percent", "Plays the animation until a given percent is complete"),
+                                 ("kPlayToTime", "Play to Frame", "Plays the animation up to a given frame number"),
+                                 ("kStop", "Stop", "Stops the animation",),
+                                 ("kToggleState", "Toggle", "Toggles between Play and Stop"),
+                                 ("CURRENT", "(Don't Change)", "Don't change the animation's playing state")],
+                          default="CURRENT")
+    play_direction = EnumProperty(name="Direction",
+                                  description="Which direction do you want to play from?",
+                                  items=[("kSetForwards", "Forward", "Play forwards"),
+                                         ("kSetBackwards", "Backwards", "Play backwards"),
+                                         ("CURRENT", "(Don't Change)", "Don't change the  play direction")],
+                                  default="CURRENT")
+    play_to_percent = IntProperty(name="Play To",
+                                  description="Percentage at which to stop the animation",
+                                  subtype="PERCENTAGE",
+                                  min=0, max=100, default=50)
+    play_to_frame = IntProperty(name="Play To",
+                                  description="Frame at which to stop the animation",
+                                  min=0)
+
+    def _set_loop_name(self, context):
+        """Updates loop_begin and loop_end when the loop name is changed"""
+        pass
+
+    looping = EnumProperty(name="Looping",
+                           description="Is the animation looping?",
+                           items=[("kSetLooping", "Yes", "The animation is looping",),
+                                  ("CURRENT", "(Don't Change)", "Don't change the loop status"),
+                                  ("kSetUnLooping", "No", "The animation is NOT looping")],
+                           default="CURRENT")
+    loop_name = StringProperty(name="Active Loop",
+                               description="Name of the active loop",
+                               update=_set_loop_name)
+    loop_begin = IntProperty(name="Loop Begin",
+                             description="Frame number at which the loop begins",
+                             min=0)
+    loop_end = IntProperty(name="Loop End",
+                           description="Frame number at which the loop ends",
+                           min=0)
+
+    event = EnumProperty(name="Callback",
+                         description="Event upon which to callback the Responder",
+                         items=[("kEnd", "End", "When the action ends"),
+                                ("NONE", "(None)", "Don't notify the Responder at all"),
+                                ("kStop", "Stop", "When the action is stopped by a message")],
+                         default="kEnd")
+
+    def draw_buttons(self, context, layout):
+        layout.prop(self, "anim_type")
+        if self.anim_type == "OBJECT":
+            layout.prop_search(self, "object_name", bpy.data, "objects")
+        else:
+            layout.prop_search(self, "material_name", bpy.data, "materials")
+            material = bpy.data.materials.get(self.material_name, None)
+            if material is not None:
+                layout.prop_search(self, "texture_name", material, "texture_slots")
+
+        layout.prop(self, "go_to")
+        layout.prop(self, "action")
+        layout.prop(self, "play_direction")
+        if self.action == "kPlayToPercent":
+            layout.prop(self, "play_to_percent")
+        elif self.action == "kPlayToTime":
+            layout.prop(self, "play_to_frame")
+
+        layout.prop(self, "looping")
+        col = layout.column()
+        col.enabled = self.looping != "CURRENT"
+        if self.anim_type != "OBJECT":
+            loops = None
+        else:
+            obj = bpy.data.objects.get(self.object_name, None)
+            loops = None if obj is None else obj.plasma_modifiers.animation_loop
+        if loops is not None and loops.enabled:
+            layout.prop_search(self, "loop_name", loops, "loops", icon="PMARKER_ACT")
+        else:
+            layout.prop(self, "loop_begin")
+            layout.prop(self, "loop_end")
+
+        layout.prop(self, "event")
+
+    def convert_callback_message(self, exporter, tree, so, msg, target, wait):
+        cb = plEventCallbackMsg()
+        cb.addReceiver(target)
+        cb.event = globals()[self.event]
+        cb.user = wait
+        msg.addCallback(cb)
+
+    def convert_message(self, exporter, tree, so):
+        msg = plAnimCmdMsg()
+
+        # We're either sending this off to an AGMasterMod or a LayerAnim
+        error = ExportError("Node '{}' in '{}' specifies an invalid animation".format(self.name, tree.name))
+        if self.anim_type == "OBJECT":
+            obj = bpy.data.objects.get(self.object_name, None)
+            if obj is None:
+                raise error
+            anim = obj.plasma_modifiers.animation
+            if not anim.enabled:
+                raise error
+            target = exporter.mgr.find_create_key(plAGMasterMod, bl=obj, name=anim.display_name)
+        else:
+            material = bpy.data.materials.get(self.material_name, None)
+            if material is None:
+                raise error
+            tex_slot = material.texture_slots.get(self.texture_name, None)
+            if tex_slot is None:
+                raise error
+            name = "{}_{}_LayerAnim".format(self.material_name, self.texture_name)
+            target = exporter.mgr.find_create_key(plLayerAnimation, name=name, so=so)
+        if target is None:
+            raise error
+        msg.addReceiver(target)
+
+        # Check the enum properties to see what commands we need to add
+        for prop in (self.go_to, self.action, self.play_direction, self.looping):
+            cmd = getattr(plAnimCmdMsg, prop, None)
+            if cmd is not None:
+                msg.setCmd(cmd, True)
+
+        # Easier part starts here???
+        fps = bpy.context.scene.render.fps
+        if self.action == "kPlayToPercent":
+            msg.time = self.play_to_percent
+        elif self.action == "kPlayToTime":
+            msg.time = self.play_to_frame / fps
+
+        # Implicit s better than explicit, I guess...
+        if self.loop_begin != self.loop_end:
+            # NOTE: loop name is not used in the engine AFAICT
+            msg.setCmd(plAnimCmdMsg.kSetLoopBegin, True)
+            msg.setCmd(plAnimCmdMsg.kSetLoopEnd, True)
+            msg.loopBegin = self.loop_begin / fps
+            msg.loopEnd = self.loop_end / fps
+
+        # Whew, this was crazy
+        return msg
+
+    @property
+    def has_callbacks(self):
+        return self.event != "NONE"
+
+
+class PlasmaOneShotMsgNode(PlasmaMessageNode, bpy.types.Node):
+    bl_category = "MSG"
+    bl_idname = "PlasmaOneShotMsgNode"
+    bl_label = "One Shot"
+    bl_width_default = 210
+
+    pos = StringProperty(name="Position",
+                         description="Object defining the OneShot position")
+    seek = EnumProperty(name="Seek",
+                        description="How the avatar should approach the OneShot position",
+                        items=[("SMART", "Smart Seek", "Let the engine figure out the best path"),
+                               ("DUMB", "Seek", "Shuffle to the OneShot position"),
+                               ("NONE", "Warp", "Warp the avatar to the OneShot position")],
+                        default="SMART")
+
+    animation = StringProperty(name="Animation",
+                               description="Name of the animation the avatar should execute")
+    marker = StringProperty(name="Marker",
+                                     description="Name of the marker specifying when to notify the Responder")
+    drivable = BoolProperty(name="Drivable",
+                            description="Player retains control of the avatar during the OneShot",
+                            default=False)
+    reversable = BoolProperty(name="Reversable",
+                              description="Player can reverse the OneShot",
+                              default=False)
+
+    def convert_callback_message(self, exporter, tree, so, msg, target, wait):
+        msg.addCallback(self.marker, target, wait)
+
+    def convert_message(self, exporter, tree, so):
+        msg = plOneShotMsg()
+        msg.addReceiver(self.get_key(exporter, tree, so))
+        return msg
+
+    def draw_buttons(self, context, layout):
+        layout.prop(self, "animation", text="Anim")
+        layout.prop(self, "marker")
+        row = layout.row()
+        row.prop(self, "drivable")
+        row.prop(self, "reversable")
+        layout.prop_search(self, "pos", bpy.data, "objects", icon="EMPTY_DATA")
+        layout.prop(self, "seek")
+
+    def export(self, exporter, tree, bo, so):
+        oneshotmod = self.get_key(exporter, tree, so).object
+        oneshotmod.animName = self.animation
+        oneshotmod.drivable = self.drivable
+        oneshotmod.reversable = self.reversable
+        oneshotmod.smartSeek = self.seek == "SMART"
+        oneshotmod.noSeek = self.seek == "NONE"
+        oneshotmod.seekDuration = 1.0
+
+    def get_key(self, exporter, tree, so):
+        name = self.create_key_name(tree)
+        if self.pos:
+            bo = bpy.data.objects.get(self.pos, None)
+            if bo is None:
+                raise ExportError("Node '{}' in '{}' specifies an invalid Position Empty".format(self.name, tree.name))
+            pos_so = exporter.mgr.find_create_object(plSceneObject, bl=bo)
+            return exporter.mgr.find_create_key(plOneShotMod, name=name, so=pos_so)
+        else:
+            return exporter.mgr.find_create_key(plOneShotMod, name=name, so=so)
+
+    @property
+    def has_callbacks(self):
+        return bool(self.marker)
+
+
+class PlasmaOneShotCallbackSocket(PlasmaMessageSocketBase, bpy.types.NodeSocket):
+    marker = StringProperty(name="Marker",
+                            description="Marker specifying the time at which to send a callback to this Responder")
+
+    def draw(self, context, layout, node, text):
+        layout.prop(self, "marker")
+
+
+class PlasmaFootstepSoundMsgNode(PlasmaMessageNode, bpy.types.Node):
     bl_category = "MSG"
     bl_idname = "PlasmaFootstepSoundMsgNode"
     bl_label = "Footstep Sound"
@@ -40,7 +304,7 @@ class PlasmaFootstepSoundMsgNode(PlasmaNodeBase, bpy.types.Node):
     def draw_buttons(self, context, layout):
         layout.prop(self, "surface")
 
-    def convert_message(self, exporter):
+    def convert_message(self, exporter, tree, so):
         msg = plArmatureEffectStateMsg()
         msg.surface = footstep_surface_ids[self.surface]
         return msg

korman/nodes/node_responder.py

@@ -41,8 +41,6 @@ class PlasmaResponderNode(PlasmaNodeVariableInput, bpy.types.Node):
         self.outputs.new("PlasmaRespStateSocket", "States", "states")
 
     def draw_buttons(self, context, layout):
-        self.ensure_sockets("PlasmaConditionSocket", "Condition", "condition")
-
         layout.prop(self, "detect_trigger")
         layout.prop(self, "detect_untrigger")
         layout.prop(self, "no_ff_sounds")
@@ -71,10 +69,10 @@ class PlasmaResponderNode(PlasmaNodeVariableInput, bpy.types.Node):
             def get_state(self, node):
                 for idx, (theNode, theState) in enumerate(self.states):
                     if theNode == node:
-                        return (idx, theState)
+                        return (idx, theState, True)
                 state = plResponderModifier_State()
                 self.states.append((node, state))
-                return (len(self.states) - 1, state)
+                return (len(self.states) - 1, state, False)
 
             def save(self):
                 resp = self.responder
@@ -85,9 +83,12 @@ class PlasmaResponderNode(PlasmaNodeVariableInput, bpy.types.Node):
         # Convert the Responder states
         stateMgr = ResponderStateMgr(self, responder)
         for stateNode in self.find_outputs("states", "PlasmaResponderStateNode"):
-            stateNode.convert_state(exporter, stateMgr)
+            stateNode.convert_state(exporter, tree, so, stateMgr)
         stateMgr.save()
 
+    def update(self):
+        self.ensure_sockets("PlasmaConditionSocket", "Condition", "condition")
+
 
 class PlasmaResponderStateNode(PlasmaNodeVariableInput, bpy.types.Node):
     bl_category = "LOGIC"
@@ -104,15 +105,10 @@ class PlasmaResponderStateNode(PlasmaNodeVariableInput, bpy.types.Node):
         self.outputs.new("PlasmaRespStateSocket", "Trigger", "gotostate").link_limit = 1
 
     def draw_buttons(self, context, layout):
-        # This actually draws nothing, but it makes sure we have at least one empty input slot
-        # We need this because it's possible that multiple OTHER states can call us
-        self.ensure_sockets("PlasmaRespStateSocket", "Condition", "condition")
-
-        # Now draw a prop
         layout.prop(self, "default_state")
 
-    def convert_state(self, exporter, stateMgr):
-        idx, state = stateMgr.get_state(self)
+    def convert_state(self, exporter, tree, so, stateMgr):
+        idx, state, converted = stateMgr.get_state(self)
 
         # No sanity checking here. Hopefully nothing crazy has happened in the UI.
         if self.default_state:
@@ -123,30 +119,25 @@ class PlasmaResponderStateNode(PlasmaNodeVariableInput, bpy.types.Node):
         if toStateNode is None:
             state.switchToState = idx
         else:
-            toIdx, toState = stateMgr.get_state(toStateNode)
+            toIdx, toState, converted = stateMgr.get_state(toStateNode)
             state.switchToState = toIdx
+            if not converted:
+                toStateNode.convert_state(exporter, tree, so, stateMgr)
 
         class CommandMgr:
             def __init__(self):
                 self.commands = []
                 self.waits = {}
 
-            def add_command(self, node):
-                cmd = type("ResponderCommand", (), {"msg": None, "waitOn": -1})
+            def add_command(self, node, waitOn):
+                cmd = type("ResponderCommand", (), {"msg": None, "waitOn": waitOn})
                 self.commands.append((node, cmd))
                 return (len(self.commands) - 1, cmd)
 
-            def add_wait(self, parentCmd):
-                try:
-                    idx = self.commands.index(parentCmd)
-                except ValueError:
-                    # The parent command didn't export for some reason... Probably no message.
-                    # So, wait on nothing!
-                    return -1
-                else:
+            def add_wait(self, parentIdx):
                 wait = len(self.waits)
-                    self.waits[wait] = idx
-                    return idx
+                self.waits[wait] = parentIdx
+                return wait
 
             def save(self, state):
                 for node, cmd in self.commands:
@@ -161,9 +152,20 @@ class PlasmaResponderStateNode(PlasmaNodeVariableInput, bpy.types.Node):
         for i in self.find_outputs("cmds", "PlasmaResponderCommandNode"):
             # slight optimization--commands attached to states can't wait on other commands
             # namely because it's impossible to wait on a command that doesn't exist...
-            i.convert_command(exporter, stateMgr.responder, commands, True)
+            i.convert_command(exporter, tree, so, stateMgr.responder, commands)
         commands.save(state)
 
+    def update(self):
+        # This actually draws nothing, but it makes sure we have at least one empty input slot
+        # We need this because it's possible that multiple OTHER states can call us
+        self.ensure_sockets("PlasmaRespStateSocket", "Condition", "condition")
+
+        # Check to see if we're the default state
+        if not self.default_state:
+            inputs = list(self.find_input_sockets("condition", "PlasmaResponderNode"))
+            if len(inputs) == 1:
+                self.default_state = True
+
 
 class PlasmaRespStateSocket(PlasmaNodeSocketBase, bpy.types.NodeSocket):
     bl_color = (0.388, 0.78, 0.388, 1.0)
@@ -179,36 +181,31 @@ class PlasmaResponderCommandNode(PlasmaNodeBase, bpy.types.Node):
         self.outputs.new("PlasmaMessageSocket", "Message", "msg")
         self.outputs.new("PlasmaRespCommandSocket", "Trigger", "trigger")
 
-    def convert_command(self, exporter, responder, commandMgr, forceNoWait=False):
+    def convert_command(self, exporter, tree, so, responder, commandMgr, waitOn=-1):
         # If this command has no message, there is no need to export it...
         msgNode = self.find_output("msg")
         if msgNode is not None:
-            idx, command = commandMgr.add_command(self)
-
-            # If the thingthatdoneit is another command, we need to register a wait.
-            # We could hack and assume the parent is idx-1, but that won't work if the parent has many
-            # child commands. Le whoops!
-            if not forceNoWait:
-                parentCmd = self.find_input("whodoneit", "PlasmaResponderCommandNode")
-                if parentCmd is not None:
-                    command.waitOn = commandMgr.add_wait(parentCmd)
+            idx, command = commandMgr.add_command(self, waitOn)
 
             # Finally, convert our message...
-            msg = msgNode.convert_message(exporter)
+            msg = msgNode.convert_message(exporter, tree, so)
             self._finalize_message(exporter, responder, msg)
 
             # If we have child commands, we need to make sure that we support chaining this message as a callback
             # If not, we'll export our children and tell them to not actually wait on us.
             haveChildren = self.find_output("trigger", "PlasmaResponderCommandNode") is not None
-            if haveChildren:
-                nowait = not self._add_msg_callback(exporter, responder, msg)
+            if haveChildren and msgNode.has_callbacks:
+                childWaitOn = commandMgr.add_wait(idx)
+                msgNode.convert_callback_message(exporter, tree, so, msg, responder.key, childWaitOn)
+            else:
+                childWaitOn = -1
             command.msg = msg
         else:
-            nowait = True
+            childWaitOn = -1
 
         # Export any child commands
         for i in self.find_outputs("trigger", "PlasmaResponderCommandNode"):
-            i.convert_command(exporter, responder, commandMgr, nowait)
+            i.convert_command(exporter, tree, so, responder, commandMgr, childWaitOn)
 
     _bcast_flags = {
         plArmatureEffectStateMsg: (plMessage.kPropagateToModifiers | plMessage.kNetPropagate),
@@ -223,12 +220,6 @@ class PlasmaResponderCommandNode(PlasmaNodeBase, bpy.types.Node):
             msg.BCastFlags = self._bcast_flags[_cls]
         msg.BCastFlags |= plMessage.kLocalPropagate
 
-    def _add_msg_callback(self, exporter, responder, msg):
-        """Prepares a given message to be a callback to the responder"""
-        # We do not support callback messages ATM
-        return False
-
 
 class PlasmaRespCommandSocket(PlasmaNodeSocketBase, bpy.types.NodeSocket):
     bl_color = (0.451, 0.0, 0.263, 1.0)
-

korman/operators/op_export.py

@@ -21,7 +21,7 @@ import pstats
 
 from .. import exporter
 from ..properties.prop_world import PlasmaAge
-
+from ..properties.modifiers.logic import game_versions
 
 class ExportOperator(bpy.types.Operator):
     """Exports ages for Cyan Worlds' Plasma Engine"""
@@ -44,9 +44,7 @@ class ExportOperator(bpy.types.Operator):
         "version": (EnumProperty, {"name": "Version",
                                    "description": "Version of the Plasma Engine to target",
                                    "default": "pvPots",  # This should be changed when moul is easier to target!
-                                   "items": [("pvPrime", "Ages Beyond Myst (63.11)", "Targets the original Uru (Live) game", 2),
-                                             ("pvPots", "Path of the Shell (63.12)", "Targets the most recent offline expansion pack", 1),
-                                             ("pvMoul", "Myst Online: Uru Live (70)", "Targets the most recent online game", 0)]}),
+                                   "items": game_versions}),
     }
 
     # This wigs out and very bad things happen if it's not directly on the operator...

korman/properties/modifiers/anim.py

@@ -123,9 +123,9 @@ class PlasmaAnimationModifier(PlasmaModifierProperties):
 
         # We need both an AGModifier and an AGMasterMod
         # TODO: grouped animations (eg one door, two objects)
-        agmod = exporter.mgr.add_object(plAGModifier, so=so, name=self.display_name)
+        agmod = exporter.mgr.find_create_object(plAGModifier, so=so, name=self.display_name)
         agmod.channelName = bo.name
-        agmaster = exporter.mgr.add_object(plAGMasterMod, so=so, name=self.display_name)
+        agmaster = exporter.mgr.find_create_object(plAGMasterMod, so=so, name=self.display_name)
         agmaster.addPrivateAnim(atcanim.key)
 
     def post_export(self, exporter, bo, so):

korman/properties/modifiers/logic.py

@@ -18,6 +18,28 @@ from bpy.props import *
 from PyHSPlasma import *
 
 from .base import PlasmaModifierProperties
+from ...exporter import ExportError
+
+game_versions = [("pvPrime", "Ages Beyond Myst (63.11)", "Targets the original Uru (Live) game"),
+                 ("pvPots", "Path of the Shell (63.12)", "Targets the most recent offline expansion pack"),
+                 ("pvMoul", "Myst Online: Uru Live (70)", "Targets the most recent online game")]
+
+class PlasmaVersionedNodeTree(bpy.types.PropertyGroup):
+    name = StringProperty(name="Name")
+    version = EnumProperty(name="Version",
+                           description="Plasma versions this node tree exports under",
+                           items=game_versions,
+                           options={"ENUM_FLAG"},
+                           default=set(list(zip(*game_versions))[0]))
+    node_tree_name = StringProperty(name="Node Tree",
+                                    description="Node Tree to export")
+
+    @property
+    def node_tree(self):
+        try:
+            return bpy.data.node_groups[self.node_tree_name]
+        except KeyError:
+            raise ExportError("Node Tree {} does not exist!".format(self.node_tree_name))
 
 class PlasmaAdvancedLogic(PlasmaModifierProperties):
     pl_id = "advanced_logic"
@@ -27,19 +49,25 @@ class PlasmaAdvancedLogic(PlasmaModifierProperties):
     bl_description = "Plasma Logic Nodes"
     bl_icon = "NODETREE"
 
-    tree_name = StringProperty(name="Node Tree", description="Plasma Logic Nodes")
+    logic_groups = CollectionProperty(type=PlasmaVersionedNodeTree)
+    active_group_index = IntProperty(options={"HIDDEN"})
 
     def created(self, obj):
         self.display_name = "Advanced Logic"
 
     def export(self, exporter, bo, so):
-        tree = bpy.data.node_groups[self.tree_name]
-        tree.export(exporter, bo, so)
+        version = exporter.mgr.getVer()
+        for i in self.logic_groups:
+            our_versions = [globals()[j] for j in i.version]
+            if version in our_versions:
+                i.node_tree.export(exporter, bo, so)
 
     @property
     def requires_actor(self):
-        tree = bpy.data.node_groups[self.tree_name]
-        return tree.requires_actor
+        for i in self.logic_groups:
+            if i.node_tree.requires_actor:
+                return True
+        return False
 
 
 class PlasmaSpawnPoint(PlasmaModifierProperties):

korman/ui/modifiers/logic.py

@@ -15,8 +15,31 @@
 
 import bpy
 
+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")
+
 def advanced_logic(modifier, layout, context):
-    layout.prop_search(modifier, "tree_name", bpy.data, "node_groups", icon="NODETREE")
+    row = layout.row()
+    row.template_list("LogicListUI", "logic_groups", modifier, "logic_groups", modifier, "active_group_index",
+                      rows=2, maxrows=3)
+    col = row.column(align=True)
+    op = col.operator("object.plasma_modifier_collection_add", icon="ZOOMIN", text="")
+    op.modifier = modifier.pl_id
+    op.collection = "logic_groups"
+    op.name_prefix = "Logic"
+    op.name_prop = "name"
+    op = col.operator("object.plasma_modifier_collection_remove", icon="ZOOMOUT", text="")
+    op.modifier = modifier.pl_id
+    op.collection = "logic_groups"
+    op.index = modifier.active_group_index
+
+    # Modify the loop points
+    if modifier.logic_groups:
+        logic = modifier.logic_groups[modifier.active_group_index]
+        row = layout.row()
+        row.prop_menu_enum(logic, "version")
+        row.prop_search(logic, "node_tree_name", bpy.data, "node_groups", icon="NODETREE", text="")
 
 def spawnpoint(modifier, layout, context):
     layout.label(text="Avatar faces negative Y.")