Fix script line size exceeding 2048, fix missing colection pane

addons/vpx_lightmapper/__init__.py

@@ -843,15 +843,15 @@ def draw(self, context):
         col = context.collection
         bake_col = vlm_collections.get_collection(context.scene.collection, 'VLM.Bake', create=False)
         light_col = vlm_collections.get_collection(context.scene.collection, 'VLM.Lights', create=False)
-        if col.name in bake_col.children:
+        if bake_col and col.name in bake_col.children:
             layout.prop(col.vlmSettings, 'bake_mode', expand=True)
             layout.prop(col.vlmSettings, 'depth_bias', expand=True)
             layout.prop(col.vlmSettings, 'is_opaque', expand=True)
             sub = layout.column()
             sub.enabled = not col.vlmSettings.is_opaque
             sub.prop(col.vlmSettings, 'refraction_probe', expand=True)
             layout.prop(col.vlmSettings, 'reflection_probe', expand=True)
-        elif col.name in light_col.children:
+        elif light_col and col.name in light_col.children:
             layout.prop(col.vlmSettings, 'light_mode', expand=True)
             layout.prop(col.vlmSettings, 'world', expand=True)
         else:

addons/vpx_lightmapper/vlm_export.py

@@ -69,7 +69,17 @@ def get_vpx_sync_light(obj, context, light_col):
 
 
 def push_map_array(prefix, name, parts):
-    return f'Dim {prefix}_{name}: {prefix}_{name}=Array(' + ', '.join([f'{elem_ref(export_name(obj.name))}' for obj in parts]) + ')\n'
+    code = f'Dim {prefix}_{name}: {prefix}_{name}=Array('
+    line_start = 0
+    for i, obj in enumerate(parts):
+        if i>0: code += ', '
+        name = elem_ref(export_name(obj.name))
+        if len(code) + len(name) - line_start >= 1024: # VBS maximum line length is 2048
+            code += "_\n\t"
+            line_start = len(code)
+        code += name
+    code += ')\n'
+    return code
 
 
 def get_script_arrays(result_col):