feat: Implement the initial main game scene, including GridMap, comprehensive UI, and mobile touch controls.

scenes/main.gd

@@ -680,6 +680,15 @@ func add_player_character(peer_id: int, is_bot: bool = false):
 	
 	GameStateManager.add_player(peer_id)
 	
+	# Try to set name from LobbyManager data if available
+	var lobby_players = LobbyManager.get_players()
+	for p_data in lobby_players:
+		if p_data.get("id") == peer_id:
+			var p_name = p_data.get("name", "Player")
+			player_character.display_name = p_name
+			print("[Main] Set player %d name to %s from Lobby data" % [peer_id, p_name])
+			break
+	
 	if peer_id == multiplayer.get_unique_id():
 		GameStateManager.local_player_character = player_character
 		ui_manager.set_local_player(player_character)