def deactivate(self):
"""Deactivate the CatchPowerUp from preventing the paddle from
catching the ball.
"""
self.game.paddle.ball_collide_callbacks.remove(self._catch)
receiver.unregister_handler(self._release_ball)
for ball in self.game.balls:
ball.release() # Release a currently caught ball.
def test_unregister_handler(self):
def handler():
pass
receiver._handlers['test_event'].append(handler)
receiver.unregister_handler(handler)
self.assertNotIn(handler, receiver._handlers['test_event'])
def test_unregister_handler(self):
def handler():
pass
receiver._handlers['test_event'].append(handler)
receiver.unregister_handler(handler)
self.assertNotIn(handler, receiver._handlers['test_event'])
def __init__(self, game):
super().__init__(game)
game.ball.anchor(game.paddle.rect.midtop)
game.ball.visible = False
game.over = True
receiver.unregister_handler(self.game.handler_move_left,
self.game.handler_move_right,
self.game.handler_stop)
#---- kong ----
receiver.unregister_handler(self.game.handler_quit)
def test_unregister_multiple_handlers(self):
def handler1():
pass
def handler2():
pass
receiver._handlers['test_event'] += handler1, handler2
receiver.unregister_handler(handler1, handler2)
self.assertNotIn(handler1, receiver._handlers['test_event'])
self.assertNotIn(handler2, receiver._handlers['test_event'])
def test_unregister_multiple_handlers(self):
def handler1():
pass
def handler2():
pass
receiver._handlers['test_event'] += handler1, handler2
receiver.unregister_handler(handler1, handler2)
self.assertNotIn(handler1, receiver._handlers['test_event'])
self.assertNotIn(handler2, receiver._handlers['test_event'])
def exit(self, on_exit):
"""Trigger the animation to return to normal state.
Args:
on_exit:
No-args callable invoked when the laser has converted back
to a normal paddle.
"""
self._to_laser = False
self._from_laser = True
self._on_exit = on_exit
self._laser_anim = iter(reversed(self._image_sequence))
# Stop monitoring for spacebar presses now that we're leaving the
# state.
receiver.unregister_handler(self._fire)
def __init__(self, game):
super().__init__(game)
# Bring the ball back onto the screen, but hide it.
# This prevents the offscreen callback from being called again.
game.ball.anchor(game.paddle.rect.midtop)
game.ball.visible = False
# Indicate that the game is over.
game.over = True
# Unregister the event handlers.
receiver.unregister_handler(self.game.handler_move_left,
self.game.handler_move_right,
self.game.handler_stop)
def exit(self, on_exit):
"""Trigger the animation to return to normal state.
Args:
on_exit:
No-args callable invoked when the laser has converted back
to a normal paddle.
"""
self._to_laser = False
self._from_laser = True
self._on_exit = on_exit
self._laser_anim = iter(reversed(self._image_sequence))
# Stop monitoring for spacebar presses now that we're leaving the
# state.
receiver.unregister_handler(self._fire)
def __init__(self, game):
super().__init__(game)
# Bring the ball back onto the screen, but hide it.
# This prevents the offscreen callback from being called again.
game.ball.anchor(game.paddle.rect.midtop)
game.ball.visible = False
# Indicate that the game is over.
game.over = True
# Unregister the event handlers.
receiver.unregister_handler(self.game.handler_move_left,
self.game.handler_move_right,
self.game.handler_stop)
def hide(self):
"""Hide the start screen and unregister event listeners."""
receiver.unregister_handler(self._on_keyup)
self._registered = False
self._init = False
def hide(self):
receiver.unregister_handler(self._on_keyup)
self._registered = False
self._init = False
def test_unregister_handler_raises_exception_when_no_handler(self):
with self.assertRaises(AssertionError):
receiver.unregister_handler()
def exit(self, on_exit):
self._to_laser = False
self._from_laser = True
self._on_exit = on_exit
self._laser_anim = iter(reversed(self._image_sequence))
receiver.unregister_handler(self._fire)
def test_unregister_handler_raises_exception_when_no_handler(self):
with self.assertRaises(AssertionError):
receiver.unregister_handler()
def hide(self):
"""Hide the start screen and unregister event listeners."""
receiver.unregister_handler(self._on_keyup)
self._registered = False
self._init = False
def deactivate(self):
self.game.paddle.ball_collide_callbacks.remove(self._catch)
receiver.unregister_handler(self._release_ball)
for ball in self.game.balls:
ball.release()