def idle(self):
'''Called during each iteration of the event loop.
The method is called immediately after any window events (i.e., after
any user input). The method can return a duration after which
the idle method will be called again. The method may be called
earlier if the user creates more input events. The method
can return `None` to only wait for user events.
For example, return ``1.0`` to have the idle method called every
second, or immediately after any user events.
The default implementation dispatches the
`pyglet.window.Window.on_draw` event for all windows and uses
`pyglet.clock.tick` and `pyglet.clock.get_sleep_time` on the default
clock to determine the return value.
This method should be overridden by advanced users only. To have
code execute at regular intervals, use the
`pyglet.clock.schedule` methods.
:rtype: float
:return: The number of seconds before the idle method should
be called again, or `None` to block for user input.
'''
dt = clock.tick(True)
# Redraw all windows
for window in windows:
window.switch_to()
window.dispatch_event('on_draw')
window.flip()
# Update timout
return clock.get_sleep_time(True)
def idle(self):
'''Called during each iteration of the event loop.
The method is called immediately after any window events (i.e., after
any user input). The method can return a duration after which
the idle method will be called again. The method may be called
earlier if the user creates more input events. The method
can return `None` to only wait for user events.
For example, return ``1.0`` to have the idle method called every
second, or immediately after any user events.
The default implementation dispatches the
`pyglet.window.Window.on_draw` event for all windows and uses
`pyglet.clock.tick` and `pyglet.clock.get_sleep_time` on the default
clock to determine the return value.
This method should be overridden by advanced users only. To have
code execute at regular intervals, use the
`pyglet.clock.schedule` methods.
:rtype: float
:return: The number of seconds before the idle method should
be called again, or `None` to block for user input.
'''
dt = clock.tick(True)
# Redraw all windows
for window in windows:
if window.invalid:
window.switch_to()
window.dispatch_event('on_draw')
window.flip()
# Update timout
return clock.get_sleep_time(True)
def main():
parser = argparse.ArgumentParser()
parser.add_argument('--game', help='retro game to use')
parser.add_argument('--state', help='retro state to start from')
parser.add_argument('--scenario', help='scenario to use', default='scenario')
args = parser.parse_args()
if args.game is None:
print('Please specify a game with --game <game>')
print('Available games:')
for game in sorted(retro.data.list_games()):
print(game)
sys.exit(1)
if args.state is None:
print('Please specify a state with --state <state>')
print('Available states:')
for state in sorted(retro.data.list_states(args.game)):
print(state)
sys.exit(1)
env = retro.make(game=args.game, state=args.state, use_restricted_actions=retro.Actions.ALL, scenario=args.scenario)
obs = env.reset()
screen_height, screen_width = obs.shape[:2]
random.seed(0)
key_handler = pyglet.window.key.KeyStateHandler()
win_width = 2000
win_height = win_width * screen_height // screen_width
win = pyglet.window.Window(width=win_width, height=win_height, vsync=False)
if hasattr(win.context, '_nscontext'):
pixel_scale = win.context._nscontext.view().backingScaleFactor()
win.width = win.width // pixel_scale
win.height = win.height // pixel_scale
joysticks = pyglet.input.get_joysticks()
if len(joysticks) > 0:
joystick = joysticks[0]
joystick.open()
else:
joystick = None
win.push_handlers(key_handler)
key_previous_states = {}
button_previous_states = {}
steps = 0
recorded_actions = []
recorded_states = []
pyglet.app.platform_event_loop.start()
fps_display = pyglet.clock.ClockDisplay()
clock.set_fps_limit(60)
glEnable(GL_TEXTURE_2D)
texture_id = GLuint(0)
glGenTextures(1, ctypes.byref(texture_id))
glBindTexture(GL_TEXTURE_2D, texture_id)
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP)
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP)
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST)
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST)
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA8, screen_width, screen_height, 0, GL_RGB, GL_UNSIGNED_BYTE, None)
while not win.has_exit:
win.dispatch_events()
win.clear()
keys_clicked = set()
keys_pressed = set()
for key_code, pressed in key_handler.items():
if pressed:
keys_pressed.add(key_code)
if not key_previous_states.get(key_code, False) and pressed:
keys_clicked.add(key_code)
key_previous_states[key_code] = pressed
buttons_clicked = set()
buttons_pressed = set()
if joystick is not None:
for button_code, pressed in enumerate(joystick.buttons):
if pressed:
buttons_pressed.add(button_code)
if not button_previous_states.get(button_code, False) and pressed:
buttons_clicked.add(button_code)
button_previous_states[button_code] = pressed
if keycodes.R in keys_clicked or buttoncodes.LEFT_BUMPER in buttons_clicked:
if len(recorded_states) > 1:
recorded_states.pop()
steps, save_state = recorded_states.pop()
recorded_states = recorded_states[:steps]
recorded_actions = recorded_actions[:steps]
env.em.set_state(save_state)
if keycodes.ESCAPE in keys_pressed or buttoncodes.XBOX in buttons_clicked:
# record all the actions so far to a bk2 and exit
i = 0
while True:
movie_filename = 'human/%s/%s/%s-%s-%04d.bk2' % (args.game, args.scenario, args.game, args.state, i)
if not os.path.exists(movie_filename):
break
i += 1
os.makedirs(os.path.dirname(movie_filename), exist_ok=True)
env.record_movie(movie_filename)
env.reset()
for step, act in enumerate(recorded_actions):
if step % 1000 == 0:
print('saving %d/%d' % (step, len(recorded_actions)))
env.step(act)
env.stop_record()
print('complete')
sys.exit(1)
inputs = {
'A': keycodes.Z in keys_pressed or buttoncodes.A in buttons_pressed,
'B': keycodes.X in keys_pressed or buttoncodes.B in buttons_pressed,
'C': keycodes.C in keys_pressed,
'X': keycodes.A in keys_pressed or buttoncodes.X in buttons_pressed,
'Y': keycodes.S in keys_pressed or buttoncodes.Y in buttons_pressed,
'Z': keycodes.D in keys_pressed,
'UP': keycodes.UP in keys_pressed or buttoncodes.D_UP in buttons_pressed,
'DOWN': keycodes.DOWN in keys_pressed or buttoncodes.D_DOWN in buttons_pressed,
'LEFT': keycodes.LEFT in keys_pressed or buttoncodes.D_LEFT in buttons_pressed,
'RIGHT': keycodes.RIGHT in keys_pressed or buttoncodes.D_RIGHT in buttons_pressed,
'MODE': keycodes.TAB in keys_pressed or buttoncodes.SELECT in buttons_pressed,
'START': keycodes.ENTER in keys_pressed or buttoncodes.START in buttons_pressed,
}
action = [inputs[b] for b in env.buttons]
if steps % SAVE_PERIOD == 0:
recorded_states.append((steps, env.em.get_state()))
obs, rew, done, info = env.step(action)
recorded_actions.append(action)
steps += 1
glBindTexture(GL_TEXTURE_2D, texture_id)
video_buffer = ctypes.cast(obs.tobytes(), ctypes.POINTER(ctypes.c_short))
glTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, obs.shape[1], obs.shape[0], GL_RGB, GL_UNSIGNED_BYTE, video_buffer)
x = 0
y = 0
h = win.height
w = win.width
pyglet.graphics.draw(
4,
pyglet.gl.GL_QUADS,
('v2f', [x, y, x + w, y, x + w, y + h, x, y + h]),
('t2f', [0, 1, 1, 1, 1, 0, 0, 0]),
)
fps_display.draw()
win.flip()
# process joystick events
timeout = clock.get_sleep_time(False)
pyglet.app.platform_event_loop.step(timeout)
clock.tick()
pyglet.app.platform_event_loop.stop()
def play(game='SonicTheHedgehog-Genesis', state='GreenHillZone.Act1', scenario='scenario', frame_jump=1):
'''
:param game: game to load
:param state: level to load
:param scenario: scenario to load
:return:
'''
print('\n\tBACKSPACE : reset the level'
'\n\tECHAP : End')
jump = 0
env = retro.make(game=game, state=state, use_restricted_actions=retro.ACTIONS_ALL, scenario=scenario)
obs = env.reset()
win_width = 900
screen_height, screen_width = obs.shape[:2]
win_height = win_width * screen_height // screen_width
win = pyglet.window.Window(width=win_width, height=win_height, vsync=False)
key_handler = pyglet.window.key.KeyStateHandler()
win.push_handlers(key_handler)
key_previous_states = {}
pyglet.app.platform_event_loop.start()
fps_display = pyglet.clock.ClockDisplay()
clock.set_fps_limit(60)
glEnable(GL_TEXTURE_2D)
texture_id = GLuint(0)
glGenTextures(1, ctypes.byref(texture_id))
glBindTexture(GL_TEXTURE_2D, texture_id)
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP)
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP)
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST)
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST)
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA8, screen_width, screen_height, 0, GL_RGB, GL_UNSIGNED_BYTE, None)
total_reward = 0.0
while not win.has_exit:
win.dispatch_events()
win.clear()
keys_clicked = set()
keys_pressed = set()
for key_code, pressed in key_handler.items():
if pressed:
keys_pressed.add(key_code)
if not key_previous_states.get(key_code, False) and pressed:
keys_clicked.add(key_code)
key_previous_states[key_code] = pressed
buttons_pressed = set()
# End of the session
if keycodes.ESCAPE in keys_pressed:
pyglet.app.platform_event_loop.stop()
return
# Reset of the level and the recorded images and actions
elif keycodes.BACKSPACE in keys_pressed:
print('reset level')
env.reset()
inputs = {
'A': keycodes.Z in keys_pressed or ButtonCodes.A in buttons_pressed,
'B': keycodes.A in keys_pressed or ButtonCodes.B in buttons_pressed,
'C': keycodes.E in keys_pressed,
'X': keycodes.Q in keys_pressed or ButtonCodes.X in buttons_pressed,
'Y': keycodes.S in keys_pressed or ButtonCodes.Y in buttons_pressed,
'Z': keycodes.D in keys_pressed,
'UP': keycodes.UP in keys_pressed or ButtonCodes.D_UP in buttons_pressed,
'DOWN': keycodes.DOWN in keys_pressed or ButtonCodes.D_DOWN in buttons_pressed,
'LEFT': keycodes.LEFT in keys_pressed or ButtonCodes.D_LEFT in buttons_pressed,
'RIGHT': keycodes.RIGHT in keys_pressed or ButtonCodes.D_RIGHT in buttons_pressed,
'MODE': keycodes.TAB in keys_pressed or ButtonCodes.SELECT in buttons_pressed,
'START': keycodes.ENTER in keys_pressed or ButtonCodes.START in buttons_pressed,
}
if jump == 0:
action = [inputs[b] for b in env.BUTTONS]
last_action = action
obs, rew, done, info = env.step(action)
jump = frame_jump
else:
obs, rew, done, info = env.step(last_action)
total_reward += rew
print(total_reward)
print(rew)
jump -= 1
glBindTexture(GL_TEXTURE_2D, texture_id)
video_buffer = ctypes.cast(obs.tobytes(), ctypes.POINTER(ctypes.c_short))
glTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, obs.shape[1], obs.shape[0], GL_RGB, GL_UNSIGNED_BYTE, video_buffer)
x = 0
y = 0
h = win.height
w = win.width
pyglet.graphics.draw(4,
pyglet.gl.GL_QUADS,
('v2f', [x, y, x + w, y, x + w, y + h, x, y + h]),
('t2f', [0, 1, 1, 1, 1, 0, 0, 0]),
)
fps_display.draw()
win.flip()
timeout = clock.get_sleep_time(False)
pyglet.app.platform_event_loop.step(timeout)
clock.tick()
pyglet.app.platform_event_loop.stop()
def generate_data(game='SonicTheHedgehog-Genesis', state='GreenHillZone.Act1', scenario='scenario', extension_name='',
frame_jump=1, save_images=True, save_actions=True, fixed_record_size=False):
'''
Play to Sonic and save the images and actions of the session in order to create data for neural networks trainings
:param game: game to load
:param state: level to load
:param scenario: the scenario file
:param extension_name: extension's name of the image arrays and actions that will be saved
:param frame_jump: factor for not saving images
ex :frame_jump = 1 : every image of the session is saved
frame_jump = 3 : only 1/3 images are saved
The last action is repeated during the jumped frames
:return:
Actions :
Move Sonic : Directional arrows
Z : Jump
S : Down
R : Save session (images + actions). The name of the save will end by extension_name + an index which is
incremented every save.
C : Cancel current recording (images + actions are cleaned)
BackSpace : level reset (images + actions are cleaned)
'''
print('\n\tBACKSPACE : reset level'
'\n\tC : Cancel current recording'
'\n\tR : Save current recording'
'\n\tECHAP : End')
jump = 0
# Level loading
env = retro.make(game=game, state=state, use_restricted_actions=retro.ACTIONS_ALL, scenario=scenario)
obs = env.reset()
save_index = 1
win_width = 900
screen_height, screen_width = obs.shape[:2]
win_height = win_width * screen_height // screen_width
win = pyglet.window.Window(width=win_width, height=win_height, vsync=False)
key_handler = pyglet.window.key.KeyStateHandler()
win.push_handlers(key_handler)
key_previous_states = {}
pyglet.app.platform_event_loop.start()
fps_display = pyglet.clock.ClockDisplay()
clock.set_fps_limit(60)
glEnable(GL_TEXTURE_2D)
texture_id = GLuint(0)
glGenTextures(1, ctypes.byref(texture_id))
glBindTexture(GL_TEXTURE_2D, texture_id)
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP)
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP)
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST)
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST)
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA8, screen_width, screen_height, 0, GL_RGB, GL_UNSIGNED_BYTE, None)
# Array of the session's images
images = []
# Array of the session's actions
actions = []
while not win.has_exit:
win.dispatch_events()
win.clear()
keys_clicked = set()
keys_pressed = set()
for key_code, pressed in key_handler.items():
if pressed:
keys_pressed.add(key_code)
if not key_previous_states.get(key_code, False) and pressed:
keys_clicked.add(key_code)
key_previous_states[key_code] = pressed
buttons_pressed = set()
# End of the session
if keycodes.ESCAPE in keys_pressed:
pyglet.app.platform_event_loop.stop()
return
# Reset images and actions
elif keycodes.C in keys_pressed:
print('reset record')
print(len(images))
images = []
actions = []
# Images and actions of the game session are saved
elif fixed_record_size and len(images) == SEQ_LENGTH + 1:
if save_images:
images = np.array(images, dtype=np.uint8)
np.save('./data/images/' + state + extension_name + str(save_index), images)
print('Images saved at : ./data/images/' + state + extension_name + str(save_index))
if save_actions:
actions = np.array(actions, dtype=np.bool)
np.save('./data/actions/' + state + extension_name + str(save_index), actions)
print('Actions saved at : ./data/actions/' + state + extension_name + str(save_index))
images = []
actions = []
save_index += 1
elif keycodes.R in keys_pressed:
if save_images and len(images) > 10:
images = np.array(images, dtype=np.uint8)
np.save('./data/images/' + state + extension_name + str(save_index), images)
print('Images saved at : ./data/images/' + state + extension_name + str(save_index))
if save_actions and len(actions) > 10:
actions = np.array(actions, dtype=np.bool)
np.save('./data/actions/' + state + extension_name + str(save_index), actions)
print('Actions saved at : ./data/actions/' + state + extension_name + str(save_index))
images = []
actions = []
save_index += 1
# Reset of the level, actions and images
elif keycodes.BACKSPACE in keys_pressed:
print('level reset')
env.reset()
images = []
actions = []
inputs = {
'A': keycodes.Z in keys_pressed or ButtonCodes.A in buttons_pressed,
'B': keycodes.A in keys_pressed or ButtonCodes.B in buttons_pressed,
'C': keycodes.E in keys_pressed,
'X': keycodes.Q in keys_pressed or ButtonCodes.X in buttons_pressed,
'Y': keycodes.S in keys_pressed or ButtonCodes.Y in buttons_pressed,
'Z': keycodes.D in keys_pressed,
'UP': keycodes.UP in keys_pressed or ButtonCodes.D_UP in buttons_pressed,
'DOWN': keycodes.DOWN in keys_pressed or ButtonCodes.D_DOWN in buttons_pressed,
'LEFT': keycodes.LEFT in keys_pressed or ButtonCodes.D_LEFT in buttons_pressed,
'RIGHT': keycodes.RIGHT in keys_pressed or ButtonCodes.D_RIGHT in buttons_pressed,
'MODE': keycodes.TAB in keys_pressed or ButtonCodes.SELECT in buttons_pressed,
'START': keycodes.ENTER in keys_pressed or ButtonCodes.START in buttons_pressed,
}
if jump == 0:
action = [inputs[b] for b in env.BUTTONS]
last_action = action
obs, rew, done, info = env.step(action)
jump = frame_jump
if save_images:
images.append(obs)
if save_actions:
actions.append([inputs['A'], inputs['LEFT'], inputs['RIGHT'], inputs['DOWN']])
else:
obs, rew, done, info = env.step(last_action)
jump -= 1
glBindTexture(GL_TEXTURE_2D, texture_id)
video_buffer = ctypes.cast(obs.tobytes(), ctypes.POINTER(ctypes.c_short))
glTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, obs.shape[1], obs.shape[0], GL_RGB, GL_UNSIGNED_BYTE, video_buffer)
x = 0
y = 0
h = win.height
w = win.width
pyglet.graphics.draw(4,
pyglet.gl.GL_QUADS,
('v2f', [x, y, x + w, y, x + w, y + h, x, y + h]),
('t2f', [0, 1, 1, 1, 1, 0, 0, 0]),
)
fps_display.draw()
win.flip()
timeout = clock.get_sleep_time(False)
pyglet.app.platform_event_loop.step(timeout)
clock.tick()
pyglet.app.platform_event_loop.stop()
def idle(loop):
clock.tick(poll=True)
return clock.get_sleep_time(sleep_idle=True) / 2.0