1 files changed, 13 insertions, 11 deletions
diff --git a/cameltris/__main__.py b/cameltris/__main__.py
index a3333c5..f007cca 100755
--- a/cameltris/__main__.py
+++ b/cameltris/__main__.py
@@ -13,22 +13,29 @@ from .screens.pause import Pause as PauseScreen
 from .misc import Pause, UnPause
 
 
-def main(args: dict):
-    """ Main function to be called with option arguments already parsed """
+def main() -> None:
+    """ Main entry point. """
+    parser = argparse.ArgumentParser()
+
+    parser.add_argument("--starting-level", type=int, choices=list(range(1, 30)), default=1)
+    parser.add_argument("--joystick", type=int, dest="joystick_id", metavar="Joystick ID")
+
+    args = parser.parse_args()
+
     pygame.init()
 
     screen = pygame.display.set_mode((801, 1000))
 
     controller: Controller
-    if args["joystick_id"] is not None:
-        joystick = pygame.joystick.Joystick(args["joystick_id"])
+    if args.joystick_id is not None:
+        joystick = pygame.joystick.Joystick(args.joystick_id)
         joystick.init()
         controller = JoystickController(joystick)
     else:
         controller = KeyboardController(pygame.key)
 
     # Just one player
-    players = [Player(controller, args["starting_level"])]
+    players = [Player(controller, args.starting_level)]
 
     for player in players:
         player.refresh_piece_preview_canvas()
@@ -53,9 +60,4 @@ def main(args: dict):
 
 
 if __name__ == "__main__":
-    PARSER = argparse.ArgumentParser()
-
-    PARSER.add_argument("--starting-level", type=int, choices=list(range(1, 30)), default=1)
-    PARSER.add_argument("--joystick", type=int, dest="joystick_id", metavar="Joystick ID")
-
-    main(vars(PARSER.parse_args()))
+    main()