class Game:
def __init__(self, modes):
GPIO.setmode(
GPIO.BCM) #set up to use gpio port numbers (instead of pin #s)
self.buttons = Buttons()
self.optos = Optos()
self.lights = Lights()
self.outlets = Outlets()
self.sounds = Sounds()
self.clock = Countdown(12)
self.modes = modes
self.last_time = time.localtime()
def cleanup(self):
self.lights.turn_off_all()
GPIO.cleanup() #clean exit of GPIO ports
def time(self):
return int(round(time.time() * 1000))
def find_mode(self, name):
return self.modes[name](self, name)
def run(self, game_mode, state=None):
start_state = game_mode.enter()
state = state or start_state
try:
timer_start = self.time()
while state:
start_time = self.time()
print("{}:{}".format(game_mode, state))
new_state = game_mode.enter_state(state)
if isinstance(new_state, Exit):
return new_state
next_time = start_time + new_state.delay * 1000
next_state = None
while not next_state:
now = self.time()
if now > next_time:
next_state = new_state
next_state.delay = 0
break
state.timer = (now - timer_start) / 1000.0
ret = self.idle(game_mode)
if isinstance(ret, Exit):
return ret
ret = game_mode.idle(state)
if isinstance(ret, Exit):
return ret
if isinstance(ret, State):
next_state = ret
if next_state.state != state.state:
game_mode.exit_state(state)
timer_start = now
state = next_state
finally:
game_mode.exit()
def idle(self, game_mode):
# This is global stuff
if self.buttons.switched(Button.BACK):
self.sounds.play("beep")
if self.buttons.back:
return Exit("racing")
else:
self.sounds.play("gurble")
return Exit("quiet")
if self.buttons.check((Button.GREEN, Button.RED, Button.YELLOW)):
return Exit("songs")
if game_mode.name == "songs":
if self.buttons.black:
self.sounds.volume_up()
self.sounds.play("beep")
if self.buttons.blue:
self.sounds.volume_down()
self.sounds.play("beep")
# Put in stuff for time check & volume changes, e.g.
# if it was before 7am and now it's after 7am
# then return Exit("songs")
if self.check_time(0): # At midnight
self.sounds.set_volume(0.7)
if self.check_time(2): # At 2am
self.sounds.set_volume(0.2)
if self.check_time(4): # At 4am
return Exit("quiet")
if self.check_time(8): # At 8am (choose wisely)
self.sounds.set_volume(1)
return Exit("songs")
self.last_time = time.localtime()
def play(self, name):
game_mode = self.find_mode(name)
state = None
print("Starting {}".format(game_mode))
while True:
result = self.run(game_mode, state)
print("{} exited: {}".format(game_mode, result.value))
game_mode, state = self.mode_exited(game_mode, result.value)
print("Switching to {}".format(game_mode))
def mode_exited(self, game_mode, value):
return self.find_mode(value), None
def check_time(self, hr):
now = time.localtime()
if hr == 0:
return self.last_time.tm_hour > 20
return self.last_time.tm_hour < hr and now.tm_hour == hr
lights = Lights()
outlets = Outlets()
sounds = Sounds()
def check_buttons():
global buttons, optos
x = buttons.all_pressed()
if x:
print(x)
x = optos.all_broken()
if x:
print(x)
lights.turn_off_all()
outlets.turn_off_all()
print("Starting countdown")
countdown = Countdown(12)
countdown.start()
time.sleep(3)
countdown.stop()
time.sleep(2)
countdown.reset()
time.sleep(3)
print("Done")
# Sleep time variables
sleeptime = 0.1