Very Small Picture

I found a 1x1 transparent PNG. Let’s use it for AppearingContent. A sweet little improvement. we add it to the object’s textures here: class AppearingContent: def __init__(self, name, resource, scale=0.5): blank = '/Users/ron/Desktop/DungeonTiles/png/objects/1x1.png' self.name = name self.resources = [blank, resource] self.scale = scale We Change run to send state_number instead of set_visibility. (In Python boolean is a subclass of integer, with values 0 or 1, so this is legit.) class AppearingContent: def run(self, dungeon): dungeon.publish('state_number', self, False) self.visible = False def callback(event): dungeon.announce(f'{self.name} has appeared!') dungeon.publish('state_number', self, True) self.visible = True dungeon.subscribe_once(self.name + ' button_pressed', callback) DungeonView no longer needs to subscribe to set_visibility, so we delete this: class DungeonView: def subscribe_to_visibility(self, dungeon): def callback(event, item, a_boolean): self.view_do(item,…