background.py

@@ -53,9 +53,10 @@ def pack_index(character_size, y_flip, x_flip, id):
     else:
         return pack_index_1word(character_size, y_flip, x_flip, id)
 
-def pack_old_palette_chunk(f, old_palette_chunk):
-    for color in old_palette_chunk.packets[0].colors:
-        f.write(pack_bgr555(*color))
+def pack_old_palette_chunk(old_palette_chunk):
+    with open("palette.bin", "wb") as f:
+        for color in old_palette_chunk.packets[0].colors:
+            f.write(pack_bgr555(*color))
 
 def pack_palette_chunk(f, palette_chunk):
     assert palette_chunk.first_color_index_to_change == 0