Convert to xEntryCam.py

This new python file modifier will disable all entry camera regions when
the local player links in. That will prevent spurious entry cameras
being used if there are multiple spawn points in the Age with entry
cameras.

korman/properties/modifiers/logic.py

@@ -34,6 +34,15 @@ from ...exporter import ExportError, utils
 from ... import idprops
 from .physics import bounds_type_index, bounds_type_str, bounds_types
 
+entry_cam_pfm = {
+    "filename": "xEntryCam.py",
+    "attribs": (
+        { 'id':  1, 'type': "ptAttribActivator",   'name': "actRegionSensor" },
+        { 'id':  2, 'type': "ptAttribSceneobject", 'name': "camera" },
+        { 'id':  3, 'type': "ptAttribBoolean",     'name': "undoFirstPerson" },
+    )
+}
+
 class PlasmaVersionedNodeTree(idprops.IDPropMixin, bpy.types.PropertyGroup):
     version = EnumProperty(name="Version",
                            description="Plasma versions this node tree exports under",
@@ -131,50 +140,33 @@ class PlasmaSpawnPoint(PlasmaModifierProperties, PlasmaModifierLogicWiz):
             return
 
         if self.exit_region is None:
-            self.exit_region = yield utils.create_cube_region(
-                f"{self.key_name}_ExitRgn", 6.0,
+            self.exit_region = yield utils.create_box_region(
+                f"{self.key_name}_ExitRgn", (2.0, 2.0, 6.0),
                 bo, utils.RegionOrigin.bottom
             )
 
         yield self.convert_logic(bo)
 
     def logicwiz(self, bo, tree):
-        nodes = tree.nodes
+        pfm_node = self._create_python_file_node(
+            tree,
+            entry_cam_pfm["filename"],
+            entry_cam_pfm["attribs"]
+        )
+
+        volume_sensor: PlasmaVolumeSensorNode = tree.nodes.new("PlasmaVolumeSensorNode")
+        volume_sensor.find_input_socket("enter").allow = True
+        volume_sensor.find_input_socket("exit").allow = True
+        volume_sensor.region_object = self.exit_region
+        volume_sensor.bounds = self.bounds_type
+        volume_sensor.link_output(pfm_node, "satisfies", "actRegionSensor")
 
-        # Generate two responders. The first responder will push the entry camera
-        # onto the camera stack when we first enter the region - usually on link in.
-        # Then, disable the entry sensor once it's fired. The second responder will
-        # always pop the entry camera
-        self._create_nodes(nodes, enter=True, exit=False, camCmd="push", enable="disable")
-        self._create_nodes(nodes, enter=False, exit=True, camCmd="pop")
+        self._create_python_attribute(
+            pfm_node,
+            "camera",
+            target_object=self.entry_camera
+        )
 
-    def _create_nodes(self, nodes, *, enter: Optional[bool] = None, camCmd: Optional[str] = None, enable: Optional[str] = None):
-        volume_sensor: PlasmaVolumeSensorNode = nodes.new("PlasmaVolumeSensorNode")
-        volume_sensor.bounds = self.bounds_type
-        if enter is not None:
-            volume_sensor.find_input_socket("enter").allow = enter
-        if exit is not None:
-            volume_sensor.find_input_socket("exit").allow = exit
-
-        responder: PlasmaResponderNode = nodes.new("PlasmaResponderNode")
-        responder.link_input(volume_sensor, "satisfies", "condition")
-
-        responder_state: PlasmaResponderStateNode = nodes.new("PlasmaResponderStateNode")
-        responder_state.link_input(responder, "state_refs", "resp")
-
-        camera_msg: PlasmaCameraMsgNode = nodes.new("PlasmaCameraMsgNode")
-        assert camCmd in {"push", "pop"}
-        camera_msg.cmd = camCmd
-        camera_msg.camera = self.entry_camera
-        camera_msg.link_input(responder_state, "msgs", "sender")
-
-        if enable is not None:
-            enable_msg: PlasmaEnableMsgNode = nodes.new("PlasmaEnableMsgNode")
-            enable_LUT = {"enable": "kEnable", "disable": "kDisable"}
-            enable_msg.cmd = enable_LUT[enable]
-            enable_msg.settings = {"kModifiers"}
-            enable_msg.link_input(responder_state, "msgs", "sender")
-            enable_msg.link_output(volume_sensor, "receivers", "message")
 
     def export(self, exporter, bo, so):
         exporter.mgr.add_object(pl=plSpawnModifier, so=so, name=self.key_name)