def _update(self, screen):
def crop_and_repaint(observation):
observations = [
cropper.crop(observation) for cropper in self._croppers
]
if self._repainter:
if len(observations) == 1:
return [self._repainter(observations[0])]
else:
return [
copy.deepcopy(self._repainter(obs))
for obs in observations
]
else:
return observations
action = self.action
observation, reward, discount = self._game.play(action)
self.observation = observation
self.reward = reward
self.discount = discount
observations = crop_and_repaint(observation)
if self._total_return is None:
self._total_return = reward
elif reward is not None:
self._total_return += reward
elapsed = datetime.datetime.now() - self._start_time
#self._display(screen, observations, self._total_return, elapsed)
self._display(screen, observations, self.display, elapsed)
self._update_game_console(plab_logging.consume(self._game.the_plot),
self.console, self.paint_console)
curses.doupdate()
screen.getkey()
def _init_curses(self, screen):
self._init_colour()
curses.curs_set(0)
if self._delay is None:
screen.timeout(-1)
else:
screen.timeout(self._delay)
# Create the curses window for the log display
rows, cols = screen.getmaxyx()
self.console = curses.newwin(rows // 2, cols, rows - (rows // 2), 0)
# By default, the log display window is hidden
self.paint_console = False
def crop_and_repaint(observation):
observations = [
cropper.crop(observation) for cropper in self._croppers
]
if self._repainter:
if len(observations) == 1:
return [self._repainter(observations[0])]
else:
return [
copy.deepcopy(self._repainter(obs))
for obs in observations
]
else:
return observations
observation, reward, discount = self._game.its_showtime()
self.observation = observation
self.reward = reward
self.discount = discount
observations = crop_and_repaint(observation)
self._total_return = reward
self._display(screen,
observations,
self._total_return,
elapsed=datetime.timedelta())
self._update_game_console(plab_logging.consume(self._game.the_plot),
self.console, self.paint_console)
curses.doupdate()
screen.getkey()
def update(self, actions, board, layers, backdrop, things, the_plot):
del backdrop, things, layers # Unused
the_plot.add_reward(self.speed)
if actions == UP:
self._speed = min(self.speed + 1, self._speed_limit)
elif actions == DOWN:
self._speed = max(self.speed - 1, 1)
elif actions == LEFT:
self._west(board, the_plot)
elif actions == RIGHT:
self._east(board, the_plot)
elif actions == NO_OP:
self._stay(board, the_plot)
elif actions == 5:
the_plot.terminate_episode()
elif actions == 6:
print(plab_logging.consume(the_plot))
def _init_curses_and_play(self, screen):
"""Set up an already-running curses; do interaction loop.
This method is intended to be passed as an argument to `curses.wrapper`,
so its only argument is the main, full-screen curses window.
Args:
screen: the main, full-screen curses window.
Raises:
ValueError: if any key in the `keys_to_actions` dict supplied to the
constructor has already been reserved for use by `CursesUi`.
"""
# See whether the user is using any reserved keys. This check ought to be in
# the constructor, but it can't run until curses is actually initialised, so
# it's here instead.
for key, action in six.iteritems(self._keycodes_to_actions):
if key in (curses.KEY_PPAGE, curses.KEY_NPAGE):
raise ValueError(
'the keys_to_actions argument to the CursesUi constructor binds '
'action {} to the {} key, which is reserved for CursesUi. Please '
'choose a different key for this action.'.format(
repr(action), repr(curses.keyname(key))))
# If the terminal supports colour, program the colours into curses as
# "colour pairs". Update our dict mapping characters to colour pairs.
self._init_colour()
curses.curs_set(0) # We don't need to see the cursor.
if self._delay is None:
screen.timeout(-1) # Blocking reads
else:
screen.timeout(
self._delay) # Nonblocking (if 0) or timing-out reads
# Create the curses window for the log display
rows, cols = screen.getmaxyx()
console = curses.newwin(rows // 2, cols, rows - (rows // 2), 0)
# By default, the log display window is hidden
paint_console = False
def crop_and_repaint(observation):
# Helper for game display: applies all croppers to the observation, then
# repaints the cropped subwindows. Since the same repainter is used for
# all subwindows, and since repainters "own" what they return and are
# allowed to overwrite it, we copy repainted observations when we have
# multiple subwindows.
observations = [
cropper.crop(observation) for cropper in self._croppers
]
if self._repainter:
if len(observations) == 1:
return [self._repainter(observations[0])]
else:
return [
copy.deepcopy(self._repainter(obs))
for obs in observations
]
else:
return observations
# Kick off the game---get first observation, crop and repaint as needed,
# initialise our total return, and display the first frame.
observation, reward, _ = self._game.its_showtime()
observations = crop_and_repaint(observation)
self._total_return = reward
self._display(screen,
observations,
self._total_return,
elapsed=datetime.timedelta())
# Oh boy, play the game!
while not self._game.game_over:
# Wait (or not, depending) for user input, and convert it to an action.
# Unrecognised keycodes cause the game display to repaint (updating the
# elapsed time clock and potentially showing/hiding/updating the log
# message display) but don't trigger a call to the game engine's play()
# method. Note that the timeout "keycode" -1 is treated the same as any
# other keycode here.
# Load the agent policy here:
action = self.agent.agent_network(observation, self._action_list)
time.sleep(0.2)
observation, reward, _ = self._game.play(action)
observations = crop_and_repaint(observation)
if self._total_return is None:
self._total_return = reward
elif reward is not None:
self._total_return += reward
# Update the game display, regardless of whether we've called the game's
# play() method.
elapsed = datetime.datetime.now() - self._start_time
self._display(screen, observations, self._total_return, elapsed)
# Update game console message buffer with new messages from the game.
self._update_game_console(
plab_logging.consume(self._game.the_plot), console,
paint_console)
# Show the screen to the user.
curses.doupdate()
def _init_curses_and_play(self, screen):
"""Set up an already-running curses; do interaction loop.
This method is intended to be passed as an argument to `curses.wrapper`,
so its only argument is the main, full-screen curses window.
Args:
screen: the main, full-screen curses window.
Raises:
ValueError: if any key in the `keys_to_actions` dict supplied to the
constructor has already been reserved for use by `CursesUi`.
"""
# This needs to be overwritten to use `self._env.step()` instead of
# `self._game.play()`.
# See whether the user is using any reserved keys. This check ought to be in
# the constructor, but it can't run until curses is actually initialised, so
# it's here instead.
for key, action in self._keycodes_to_actions.iteritems():
if key in (curses.KEY_PPAGE, curses.KEY_NPAGE):
raise ValueError(
'the keys_to_actions argument to the CursesUi constructor binds '
'action {} to the {} key, which is reserved for CursesUi. Please '
'choose a different key for this action.'.format(
repr(action), repr(curses.keyname(key))))
# If the terminal supports colour, program the colours into curses as
# "colour pairs". Update our dict mapping characters to colour pairs.
self._init_colour()
curses.curs_set(0) # We don't need to see the cursor.
if self._delay is None:
screen.timeout(-1) # Blocking reads
else:
screen.timeout(
self._delay) # Nonblocking (if 0) or timing-out reads
# Create the curses window for the log display
rows, cols = screen.getmaxyx()
console = curses.newwin(rows // 2, cols, rows - (rows // 2), 0)
# By default, the log display window is hidden
paint_console = False
# Kick off the game---get first observation, repaint it if desired,
# initialise our total return, and display the first frame.
self._env.reset()
self._game = self._env.current_game
# Use undistilled observations.
observation = self._game._board # pylint: disable=protected-access
if self._repainter: observation = self._repainter(observation)
self._display(screen,
observation,
self._env.episode_return,
elapsed=datetime.timedelta())
#replay = [Actions.DOWN, Actions.DOWN, Actions.RIGHT, Actions.RIGHT]
#replay_idx = 0
# Oh boy, play the game!
while not self._env._game_over: # and replay_idx < len(replay): # pylint: disable=protected-access
# Wait (or not, depending) for user input, and convert it to an action.
# Unrecognised keycodes cause the game display to repaint (updating the
# elapsed time clock and potentially showing/hiding/updating the log
# message display) but don't trigger a call to the game engine's play()
# method. Note that the timeout "keycode" -1 is treated the same as any
# other keycode here.
time.sleep(0.2)
paint_console = True
keycode = screen.getch()
# if keycode == curses.KEY_PPAGE: # Page Up? Show the game console.
# paint_console = True
# elif keycode == curses.KEY_NPAGE: # Page Down? Hide the game console.
# paint_console = False
if True:
#elif keycode in self._keycodes_to_actions:
# Convert the keycode to a game action and send that to the engine.
# Receive a new observation, reward, pcontinue; update total return.
#action = self._keycodes_to_actions[keycode]
action = np.random.choice(4)
# action = replay[replay_idx]
# replay_idx += 1
timestep = self._env.step(action)
reward = timestep.reward
# Use undistilled observations.
observation = self._game._board # pylint: disable=protected-access
LAVA = 76
AGENT = 65
bad_mask = np.isin(observation.board, [LAVA]).astype(np.int)
#self._game.the_plot.log("{}".format(bad_mask))
coords = np.where(np.isin(observation.board, [AGENT]))
agent_y, agent_x = coords[0][0], coords[1][0]
safety_term = danger_distance(agent_x, agent_y, bad_mask)
self._game.the_plot.log(
"agent_x={}, agent_y={}, reward={}, safety_term={}".format(
agent_x, agent_y, reward, safety_term))
# danger_scale_hyper = ? # TODO: Set by hand
# final_reward = reward + danger_scale_hyper * danger_term
if self._repainter: observation = self._repainter(observation)
# Update the game display, regardless of whether we've called the game's
# play() method.
elapsed = datetime.datetime.now() - self._start_time
self._display(screen, observation, self._env.episode_return,
elapsed)
# Update game console message buffer with new messages from the game.
self._update_game_console(
plab_logging.consume(self._game.the_plot), console,
paint_console)
# Show the screen to the user.
curses.doupdate()
while True:
pass
def _init_curses_and_play(self, screen):
"""Set up an already-running curses; do interaction loop.
This method is intended to be passed as an argument to `curses.wrapper`,
so its only argument is the main, full-screen curses window.
Args:
screen: the main, full-screen curses window.
Raises:
ValueError: if any key in the `keys_to_actions` dict supplied to the
constructor has already been reserved for use by `CursesUi`.
"""
# See whether the user is using any reserved keys. This check ought to be in
# the constructor, but it can't run until curses is actually initialised, so
# it's here instead.
# If the terminal supports colour, program the colours into curses as
# "colour pairs". Update our dict mapping characters to colour pairs.
self._init_colour()
curses.curs_set(0) # We don't need to see the cursor.
if self._delay is None:
screen.timeout(-1) # Blocking reads
else:
screen.timeout(
self._delay) # Nonblocking (if 0) or timing-out reads
# Create the curses window for the log display
rows, cols = screen.getmaxyx()
console = curses.newwin(rows // 2, cols, rows - (rows // 2), 0)
# By default, the log display window is hidden
paint_console = False
def crop_and_repaint(observation):
# Helper for game display: applies all croppers to the observation, then
# repaints the cropped subwindows. Since the same repainter is used for
# all subwindows, and since repainters "own" what they return and are
# allowed to overwrite it, we copy repainted observations when we have
# multiple subwindows.
observations = [
cropper.crop(observation) for cropper in self._croppers
]
if self._repainter:
if len(observations) == 1:
return [self._repainter(observations[0])]
else:
return [
copy.deepcopy(self._repainter(obs))
for obs in observations
]
else:
return observations
# Kick off the game---get first observation, crop and repaint as needed,
# initialise our total return, and display the first frame.
observation, reward, _ = self._game.its_showtime()
observations = crop_and_repaint(observation)
self._total_return = reward
self._display(screen,
observations,
self._total_return,
elapsed=datetime.timedelta())
action_keys = self._randcodes_to_actions.keys()
# Oh boy, play the game!
while not self._game.game_over:
keycode = Model.AgentModel(observation, action_keys, reward)
if keycode in self._randcodes_to_actions:
# Convert the keycode to a game action and send that to the engine.
# Receive a new observation, reward, discount; crop and repaint; update
# total return.
action = self._randcodes_to_actions[keycode]
observation, reward, _ = self._game.play(action)
observations = crop_and_repaint(observation)
if self._total_return is None:
self._total_return = reward
elif reward is not None:
self._total_return += reward
# Update the game display, regardless of whether we've called the game's
# play() method.
elapsed = datetime.datetime.now() - self._start_time
self._display(screen, observations, self._total_return, elapsed)
# Update game console message buffer with new messages from the game.
self._update_game_console(
plab_logging.consume(self._game.the_plot), console,
paint_console)
# Show the screen to the user.
curses.doupdate()
def _init_curses_and_play(self, screen):
"""Set up an already-running curses; do interaction loop.
This method is intended to be passed as an argument to `curses.wrapper`,
so its only argument is the main, full-screen curses window.
Args:
screen: the main, full-screen curses window.
Raises:
ValueError: if any key in the `keys_to_actions` dict supplied to the
constructor has already been reserved for use by `CursesUi`.
"""
# See whether the user is using any reserved keys. This check ought to be in
# the constructor, but it can't run until curses is actually initialised, so
# it's here instead.
for key, action in six.iteritems(self._keycodes_to_actions):
if key in (curses.KEY_PPAGE, curses.KEY_NPAGE):
raise ValueError(
'the keys_to_actions argument to the CursesUi constructor binds '
'action {} to the {} key, which is reserved for CursesUi. Please '
'choose a different key for this action.'.format(
repr(action), repr(curses.keyname(key))))
# If the terminal supports colour, program the colours into curses as
# "colour pairs". Update our dict mapping characters to colour pairs.
self._init_colour()
curses.curs_set(0) # We don't need to see the cursor.
if self._delay is None:
screen.timeout(-1) # Blocking reads
else:
screen.timeout(
self._delay) # Nonblocking (if 0) or timing-out reads
# Create the curses window for the log display
rows, cols = screen.getmaxyx()
console = curses.newwin(rows // 2, cols, rows - (rows // 2), 0)
# By default, the log display window is hidden
paint_console = False
# Kick off the game---get first observation, repaint it if desired,
# initialise our total return, and display the first frame.
ctr = 0
observation, reward, _ = self._game.its_showtime(ctr)
if self._repainter: observation = self._repainter(observation)
self._total_return = reward
self._display(screen,
observation,
self._total_return,
elapsed=datetime.timedelta())
# Oh boy, play the game!
while not self._game.game_over:
# Wait (or not, depending) for user input, and convert it to an action.
# Unrecognised keycodes cause the game display to repaint (updating the
# elapsed time clock and potentially showing/hiding/updating the log
# message display) but don't trigger a call to the game engine's play()
# method. Note that the timeout "keycode" -1 is treated the same as any
# other keycode here.
keycode = screen.getch()
if keycode == curses.KEY_PPAGE: # Page Up? Show the game console.
paint_console = True
elif keycode == curses.KEY_NPAGE: # Page Down? Hide the game console.
paint_console = False
elif keycode in self._keycodes_to_actions:
# Convert the keycode to a game action and send that to the engine.
# Receive a new observation, reward, discount; update total return.
action = self._keycodes_to_actions[keycode]
if action in [0, 1, 2, 3]:
ctr += 1
observation, reward, _ = self._game.play(action, ctr)
if self._repainter: observation = self._repainter(observation)
if self._total_return is None:
self._total_return = reward
elif reward is not None:
self._total_return += reward
# Update the game display, regardless of whether we've called the game's
# play() method.
elapsed = datetime.datetime.now() - self._start_time
self._display(screen, observation, self._total_return, elapsed)
# Update game console message buffer with new messages from the game.
self._update_game_console(
plab_logging.consume(self._game.the_plot), console,
paint_console)
# Show the screen to the user.
curses.doupdate()