Make visible_sending part of AutoWorld.

worlds/AutoWorld.py

@@ -114,6 +114,9 @@ class World(metaclass=AutoWorldRegister):
     item_names: Set[str]  # set of all potential item names
     location_names: Set[str]  # set of all potential location names
 
+    # If there is visibility in what is being sent, this is where it will be known.
+    sending_visible: bool = False
+
     def __init__(self, world: MultiWorld, player: int):
         self.world = world
         self.player = player

worlds/factorio/__init__.py

@@ -66,6 +66,9 @@ class Factorio(World):
         if map_basic_settings.get("seed", None) is None:  # allow seed 0
             map_basic_settings["seed"] = self.world.slot_seeds[player].randint(0, 2 ** 32 - 1)  # 32 bit uint
 
+        self.sending_visible = self.world.tech_tree_information[player] == Options.TechTreeInformation.option_full
+
+
     generate_output = generate_mod
 
     def create_regions(self):