Use PointerProperty for exporter scene

blender/arm/props_bake.py

@@ -5,7 +5,7 @@ from bpy.types import Menu, Panel, UIList
 from bpy.props import *
 
 class ArmBakeListItem(bpy.types.PropertyGroup):
-    obj: PointerProperty(type=bpy.types.Object, description="The object to bake.")
+    obj: PointerProperty(type=bpy.types.Object, description="The object to bake")
     res_x: IntProperty(name="X", description="Texture resolution", default=1024)
     res_y: IntProperty(name="Y", description="Texture resolution", default=1024)
     object_name: StringProperty(name="Name", description="", default="") # TODO: deprecated

blender/arm/props_exporter.py

@@ -60,12 +60,12 @@ class ArmExporterListItem(bpy.types.PropertyGroup):
     arm_project_rp: StringProperty(
            name="Render Path",
            description="A name for this item",
-           default="Path")
+           default="")
 
-    arm_project_scene: StringProperty(
+    arm_project_scene: PointerProperty(
             name="Scene",
             description="Scene to load when launching",
-            default="Scene")
+            type=bpy.types.Scene)
 
     arm_project_target: EnumProperty(
         items = [('html5', 'HTML5 (JS)', 'html5'),
@@ -150,6 +150,7 @@ class ArmExporterListNewItem(bpy.types.Operator):
         mdata.arm_exporterlist_index = len(mdata.arm_exporterlist) - 1
         if len(mdata.arm_rplist) > mdata.arm_exporterlist_index:
             mdata.arm_exporterlist[-1].arm_project_rp = mdata.arm_rplist[mdata.arm_rplist_index].name
+        mdata.arm_exporterlist[-1].arm_project_scene = context.scene
         return{'FINISHED'}
 
 class ArmExporterListDeleteItem(bpy.types.Operator):

blender/arm/props_ui.py

@@ -535,6 +535,8 @@ class ArmoryBuildProjectButton(bpy.types.Operator):
         item = wrd.arm_exporterlist[wrd.arm_exporterlist_index]
         if item.arm_project_rp == '':
             item.arm_project_rp = wrd.arm_rplist[wrd.arm_rplist_index].name
+        if item.arm_project_scene == None:
+            item.arm_project_scene = context.scene
         # Assume unique rp names
         rplist_index = wrd.arm_rplist_index
         for i in range(0, len(wrd.arm_rplist)):

blender/arm/utils.py

@@ -421,7 +421,7 @@ def get_active_scene():
     else:
         wrd = bpy.data.worlds['Arm']
         item = wrd.arm_exporterlist[wrd.arm_exporterlist_index]
-        return bpy.data.scenes[item.arm_project_scene]
+        return item.arm_project_scene
 
 def logic_editor_space(context_screen=None):
     if context_screen == None: