def update(self, dt: float) -> None:
"""Updates the state of the game world and determines if game is over.
:param dt: Time since last frame.
:return: None
"""
if not self._paused:
self._level.update(dt)
# If game is over, show game-over menu.
if self._is_game_over():
if self._level.is_player_alive():
title = "Victory!"
else:
title = "Defeat"
buttons = [{
'action': self.enter,
'text': 'Play Again',
'size': 16,
'color': cfg.WHITE
}, {
'action': self._main_menu,
'text': 'Main Menu',
'size': 16,
'color': cfg.WHITE
}, {
'action': sys.exit,
'text': 'Exit',
'size': 16,
'color': cfg.WHITE
}]
self._game.ui.make_menu(title, 24, cfg.WHITE, buttons)
Timer.pause_timers()
self._paused = True
def _pause(self) -> None:
"""Toggles the pause mode of the game."""
if self._paused:
self._game.ui.pop_menu()
Timer.unpause_timers()
else:
buttons = [{
'action': self._pause,
'text': 'Resume',
'size': 16,
'color': cfg.WHITE
}, {
'action': self.enter,
'text': 'Restart',
'size': 16,
'color': cfg.WHITE
}, {
'action': self._main_menu,
'text': 'Main Menu',
'size': 16,
'color': cfg.WHITE
}]
self._game.ui.make_menu("Game Paused", 24, cfg.WHITE, buttons)
Timer.pause_timers()
self._paused = not self._paused