def check_keys():
global running
while running:
if engine.get_async_key_state(engine.VK_ESCAPE):
running = False
mixer.stop()
break
def vec_down():
global temp_vector
while game_running:
if a.get_async_key_state(a.VK_DOWN):
if not vector == 'down' and not vector == 'up':
temp_vector = 'down'
def vec_left():
global temp_vector
while game_running:
if a.get_async_key_state(a.VK_LEFT):
if not vector == 'left' and not vector == 'right':
temp_vector = 'left'
def waitkey_space():
global menu_running
while menu_running:
if a.get_async_key_state(a.VK_SPACE):
menu_running = False