Massive work on level, UI, sound, and player functionality, small progress on netcode. Renamed project to Net Gunner.

scripts/autos/multiplayer.gd

@@ -33,7 +33,8 @@ func join_game(new_handle : String) -> Error:
 		print("%s %d" % [handle, multiplayer.get_unique_id()])
 	return !error
 
-
+func is_server() -> bool:
+	return multiplayer && multiplayer.is_server()
 
 func _add_player_to_game(id : int) -> void:
 	print("Player %s joined the game!" % id)