def getAction(self, state):
from graphicsUtils import keys_waiting
from graphicsUtils import keys_pressed
keys = keys_waiting() + keys_pressed()
if keys != []:
self.keys = keys
# legal = state.getLegalActions(self.index)
legal = state.getKeyboardActions(self.index)
move = self.getMove(legal)
if move == Directions.STOP:
# Try to move in the same direction as before
if self.lastMove in legal:
move = self.lastMove
if (self.STOP_KEY in self.keys) and Directions.STOP in legal:
move = Directions.STOP
if move not in legal:
move = Directions.STOP
self.lastMove = move
return move
def getAction( self, state):
from graphicsUtils import keys_waiting
from graphicsUtils import keys_pressed
#print('type of keys_waiting is {}, keys_waiting is {}'.format(type(keys_waiting()), keys_waiting()))
#print('type of keys_pressed is {}, keys_presse is {}'.format(type(keys_pressed()), keys_pressed()))
# change to list
keys = list(keys_waiting()) + list(keys_pressed())
if keys != []:
self.keys = keys
legal = state.getLegalActions(self.index)
move = self.getMove(legal)
if move == Directions.STOP:
# Try to move in the same direction as before
if self.lastMove in legal:
move = self.lastMove
if (self.STOP_KEY in self.keys) and Directions.STOP in legal: move = Directions.STOP
if move not in legal:
move = random.choice(legal)
self.lastMove = move
return move
def getAction( self, state):
from graphicsUtils import keys_waiting
from graphicsUtils import keys_pressed
keys = keys_waiting() + keys_pressed()
if keys != []:
self.keys = keys
legal = state.getLegalActions(self.index)
move = self.getMove(legal)
if move == Directions.STOP:
# Try to move in the same direction as before
if self.lastMove in legal:
move = self.lastMove
if (self.STOP_KEY in self.keys) and Directions.STOP in legal: move = Directions.STOP
if move not in legal:
move = random.choice(legal)
self.lastMove = move
# Debugging
import multiAgents
print "val of state :",multiAgents.betterEvaluationFunction(state)
return move
def getAction(self, state):
from graphicsUtils import keys_waiting
from graphicsUtils import keys_pressed
# keys = keys_waiting() + keys_pressed()
# if keys != []:
# self.keys = keys
while self.keys == []:
self.keys = keys_pressed()
legal = state.getLegalActions(self.index)
move = self.getMove(legal)
self.keys = []
if move == Directions.STOP:
# Try to move in the same direction as before
if self.lastMove in legal:
move = self.lastMove
if (self.STOP_KEY in self.keys) and Directions.STOP in legal:
move = Directions.STOP
if move not in legal:
move = random.choice(legal)
self.lastMove = move
return move
def getAction( self, state):
from graphicsUtils import keys_waiting
from graphicsUtils import keys_pressed
# keys = keys_waiting() + keys_pressed()
# if keys != []:
# self.keys = keys
while self.keys == []:
self.keys = keys_pressed()
legal = state.getLegalActions(self.index)
move = self.getMove(legal)
self.keys = []
if move == Directions.STOP:
# Try to move in the same direction as before
if self.lastMove in legal:
move = self.lastMove
if (self.STOP_KEY in self.keys) and Directions.STOP in legal: move = Directions.STOP
if move not in legal:
move = random.choice(legal)
self.lastMove = move
return move
def getAction(self, state):
global USE_CURSE
if USE_CURSE:
textDisplay.CURSE_WINDOW.nodelay(0)
key = textDisplay.CURSE_WINDOW.getch()
keys = [chr(key)]
else:
from graphicsUtils import keys_waiting
from graphicsUtils import keys_pressed
keys = keys_waiting() + keys_pressed()
if keys != []:
self.keys = keys
legal = state.getLegalActions(self.index)
move = self.getMove(legal)
if move == Directions.STOP:
# Try to move in the same direction as before
if self.lastMove in legal:
move = self.lastMove
if (self.STOP_KEY in self.keys) and Directions.STOP in legal:
move = Directions.STOP
if move not in legal:
move = random.choice(legal)
self.lastMove = move
return move
def getAction( self, state):
#print self.index
from graphicsUtils import keys_waiting
from graphicsUtils import keys_pressed
keys = keys_waiting() + keys_pressed()
#print self.index, keys
if keys != []:
self.keys = keys
legal = state.getLegalActions(self.index)
#print legal
move = self.getMove(legal)
if self.index == 0:
#print legal,'legal'
#print random.choice(legal)
#print self.keys, 'keys'
#print random.choice(legal), 'rand'
return random.choice(legal)
else:
#print state.getGhostPosition(self.index)
if move == Directions.STOP: #when keys = [] (keys is empty, i.e no input from the user)
# Try to move in the same direction as before
if self.lastMove in legal:
move = self.lastMove
if (self.STOP_KEY in self.keys) and Directions.STOP in legal: move = Directions.STOP
if move not in legal:
move = random.choice(legal)
self.lastMove = move
return move
def getAction(self, state):
print(state.getLegalActions())
#print(state.generateSuccessor())
print(state.getLegalPacmanActions())
print(state.getGhostPositions())
print(state.getWalls())
print()
print(state.getFood())
print(state.hasWall(1, 1))
print(type(state.getWalls()))
assert 1 < 0
from graphicsUtils import keys_waiting
from graphicsUtils import keys_pressed
keys = list(keys_waiting()) + list(keys_pressed())
if keys != []:
self.keys = keys
legal = state.getLegalActions(self.index)
move = self.getMove(legal)
if move == Directions.STOP:
# Try to move in the same direction as before
if self.lastMove in legal:
move = self.lastMove
if (self.STOP_KEY in self.keys) and Directions.STOP in legal:
move = Directions.STOP
if move not in legal:
move = random.choice(legal)
self.lastMove = move
return move
def getKeys():
#print 'attempt get keys'
Display._acquireLock()
#print 'get keys'
keys = graphicsUtils.keys_waiting() + graphicsUtils.keys_pressed()
Display._releaseLock()
return keys
def getAction(self, state):
"""
Compute the action to take in the current state. With
probability self.epsilon, we should take a random action and
take the best policy action otherwise. Note that if there are
no legal actions, which is the case at the terminal state, you
should choose None as the action.
HINT: You might want to use util.flipCoin(prob)
HINT: To pick randomly from a list, use random.choice(list)
"""
keypress = keys_pressed() + keys_waiting()
if keypress != []:
self.keypress = keypress
if self.episodesSoFar < self.numTraining:
if (self.SPACE_KEY in self.keypress or 'space' in self.keypress):
Directions.CD = True
else:
print("Corrective Demontration Locked!")
if Directions.CD == True:
action = self.CDStart(state)
elif Directions.CD == False:
# Pick Action
action = self.QStart(state)
return action
def getAction( self, state):
from graphicsUtils import keys_waiting
from graphicsUtils import keys_pressed
keys = keys_waiting() + keys_pressed()
if keys != []:
self.keys = keys
legal = state.getLegalActions(self.index)
move = self.getMove(legal)
if move == Directions.STOP:
# Try to move in the same direction as before
if self.lastMove in legal:
move = self.lastMove
if (self.STOP_KEY in self.keys) and Directions.STOP in legal: move = Directions.STOP
if move not in legal:
move = random.choice(legal)
self.lastMove = move
# Call to the saveData method to add manually created data to the training set
saveData(move, self.getExpectedReward(state, move))
return move
def getAction(self, state):
from graphicsUtils import keys_waiting
from graphicsUtils import keys_pressed
keys = keys_waiting() + keys_pressed()
self.keys = keys
legal = state.getLegalActions(self.index)
move = self.getMove(legal)
# if move == Directions.STOP:
# Try to move in the same direction as before
# if self.lastMove in legal:
# move = self.lastMove
if (self.STOP_KEY in self.keys) and Directions.STOP in legal:
move = Directions.STOP
elif (self.LAY_KEY in self.keys) and "Lay" in legal:
move = "Lay"
if move not in legal:
move = random.choice(legal)
self.lastMove = move
return move
def getAction( self, state):
from graphicsUtils import keys_pressed
keys = keys_pressed()
# if keys != []: # Use this conditional to make Pacman continue in the same dir.
self.keys = keys
legal = state.getLegalActions(self.index)
move = self.getMove(legal)
return move
def getAction(self, state):
from graphicsUtils import keys_waiting
from graphicsUtils import keys_pressed
keys = keys_waiting() + keys_pressed()
self.keys = keys
legal = state.getLegalActions(self.index)
move = self.getMove(legal)
if (self.STOP_KEY in self.keys) and Directions.STOP in legal:
move = Directions.STOP
if move not in legal:
move = random.choice(legal)
self.lastMove = move
return move
def handleKeys(self):
from graphicsUtils import keys_pressed
keys = keys_waiting() + keys_pressed()
if keys != []:
if KeyBindings.SPEED_INC_KEY in keys:
self.frameTime *= SPEED_MODIFICATION_FACTOR
if (self.frameTime > MAX_SPEED):
self.frameTime = MAX_SPEED
self.infoPane.updateSpeed(self.frameTime)
if KeyBindings.SPEED_DEC_KEY in keys:
self.frameTime /= SPEED_MODIFICATION_FACTOR
if (self.frameTime < MIN_SPEED):
self.frameTime = MIN_SPEED
self.infoPane.updateSpeed(self.frameTime)
if KeyBindings.RUNTIME_SETTING_KEY in keys:
app = RuntimeSettingsView(None)
app.title(RUNTIME_SETTINGS_TITLE)
app.mainloop()
def getAction( self, state):
from graphicsUtils import keys_waiting
from graphicsUtils import keys_pressed
keys = list(keys_waiting()) + list(keys_pressed())
if keys != []:
self.keys = keys
legal = state.getLegalActions(self.index)
move = self.getMove(legal)
if move == Directions.STOP:
# Try to move in the same direction as before
if self.lastMove in legal:
move = self.lastMove
if move not in legal:
move = random.choice(legal)
self.lastMove = move
return move
def getAction(self, state):
keys = keys_waiting() + keys_pressed()
if keys:
self.keys = keys
legal = state.getLegalActions(self.index)
move = self.getMove(legal)
if move == Directions.STOP:
# Try to move in the same direction as before
if self.lastMove in legal:
move = self.lastMove
if (self.STOP_KEY in self.keys) and Directions.STOP in legal:
move = Directions.STOP
if move not in legal:
move = random.choice(legal)
self.lastMove = move
return move
def getAction( self, state):
from graphicsUtils import keys_waiting
from graphicsUtils import keys_pressed
keys = keys_waiting() + keys_pressed()
if keys != []:
self.keys = keys
self.keys = keys
legal = state.getLegalActions(self.index)
move = self.getMove(legal)
if (self.STOP_KEY in self.keys) and Directions.STOP in legal: move = Directions.STOP
if move not in legal:
move = random.choice(legal)
self.lastMove = move
# print self.keys, move
return move
def getAction(self, state):
from graphicsUtils import keys_waiting
from graphicsUtils import keys_pressed
from string import lower
keys = keys_pressed()
if keys != []:
self.keys = map((lambda s: lower(s) if len(s) == 1 else s), keys)
legal = state.getLegalActions(self.index)
move = self.getMove(legal)
if move == Directions.STOP:
# Try to move in the same direction as before
if self.lastMove in legal:
move = self.lastMove
#if move not in legal:
# move = random.choice(legal)
self.lastMove = move
return move
def getAction(self, state):
from graphicsUtils import keys_waiting
from graphicsUtils import keys_pressed
keys = keys_waiting() + keys_pressed()
self.keys = keys
legal = state.getLegalActions(self.index)
move = self.getMove(legal)
#if move == Directions.STOP:
# Try to move in the same direction as before
#if self.lastMove in legal:
#move = self.lastMove
if (self.STOP_KEY in self.keys) and Directions.STOP in legal:
move = Directions.STOP
elif (self.LAY_KEY in self.keys) and 'Lay' in legal:
move = 'Lay'
if move not in legal:
move = random.choice(legal)
self.lastMove = move
return move
def getAction(self, state):
from graphicsUtils import keys_waiting
from graphicsUtils import keys_pressed
keys = keys_waiting() + keys_pressed()
if keys != []:
self.keys = keys
legal = list(set().union(
state.getLegalActions(self.index),
state.getLegalActions(self.index + state.getNumAgents() / 2)))
move = self.getMove(legal)
#if move == Directions.STOP:
# # Try to move in the same direction as before
# if self.lastMove in legal:
# move = self.lastMove
#if (self.STOP_KEY in self.keys) and Directions.STOP in legal: move = Directions.STOP
#if move not in legal:
# move = random.choice(legal)
self.lastMove = move
return move
def getAction(self, state):
from graphicsUtils import keys_waiting
from graphicsUtils import keys_pressed
keys = keys_waiting() + keys_pressed()
if keys != []:
self.keys = keys
legal = state.getLegalActions(self.index)
move = self.getMove(legal)
if move == Directions.STOP:
# Try to move in the same direction as before
if self.lastMove in legal:
move = self.lastMove
if (self.STOP_KEY in self.keys) and Directions.STOP in legal:
move = Directions.STOP
if move not in legal:
move = random.choice(legal)
# Log feature set and choice of move
if move != Directions.STOP:
self.outfile.write(api.getFeaturesAsString(state))
if move == Directions.NORTH:
self.outfile.write("0\n")
elif move == Directions.EAST:
self.outfile.write("1\n")
elif move == Directions.SOUTH:
self.outfile.write("2\n")
elif move == Directions.WEST:
self.outfile.write("3\n")
# Now make the move
self.lastMove = move
return move
class Game:
"""
The Game manages the control flow, soliciting actions from agents.
"""
def __init__(self,
agents,
display,
rules,
startingIndex=0,
muteAgents=False,
catchExceptions=False):
self.agentCrashed = False
self.agents = agents
self.display = display
self.rules = rules
self.startingIndex = startingIndex
self.gameOver = False
self.muteAgents = muteAgents
self.catchExceptions = catchExceptions
self.moveHistory = []
self.totalAgentTimes = [0 for agent in agents]
self.totalAgentTimeWarnings = [0 for agent in agents]
self.agentTimeout = False
self.gameQuit = False
import cStringIO
self.agentOutput = [cStringIO.StringIO() for agent in agents]
def getProgress(self):
if self.gameOver:
return 1.0
else:
return self.rules.getProgress(self)
def _agentCrash(self, agentIndex, quiet=False):
"Helper method for handling agent crashes"
if not quiet: traceback.print_exc()
self.gameOver = True
self.agentCrashed = True
self.rules.agentCrash(self, agentIndex)
OLD_STDOUT = None
OLD_STDERR = None
def mute(self, agentIndex):
if not self.muteAgents: return
global OLD_STDOUT, OLD_STDERR
import cStringIO
OLD_STDOUT = sys.stdout
OLD_STDERR = sys.stderr
sys.stdout = self.agentOutput[agentIndex]
sys.stderr = self.agentOutput[agentIndex]
def unmute(self):
if not self.muteAgents: return
global OLD_STDOUT, OLD_STDERR
# Revert stdout/stderr to originals
sys.stdout = OLD_STDOUT
sys.stderr = OLD_STDERR
def run(self, display=None):
"""
Main control loop for game play.
"""
if display is not None:
self.display = display
self.display.initialize(self.state.data)
self.numMoves = 0
###self.display.initialize(self.state.makeObservation(1).data)
# inform learning agents of the game start
for i in range(len(self.agents)):
agent = self.agents[i]
if not agent:
self.mute(i)
# this is a null agent, meaning it failed to load
# the other team wins
print >> sys.stderr, "Agent %d failed to load" % i
self.unmute()
self._agentCrash(i, quiet=True)
return
if ("registerInitialState" in dir(agent)):
self.mute(i)
if self.catchExceptions:
try:
timed_func = TimeoutFunction(
agent.registerInitialState,
int(self.rules.getMaxStartupTime(i)))
try:
start_time = time.time()
timed_func(self.state.deepCopy())
time_taken = time.time() - start_time
self.totalAgentTimes[i] += time_taken
except TimeoutFunctionException:
print >> sys.stderr, "Agent %d ran out of time on startup!" % i
self.unmute()
self.agentTimeout = True
self._agentCrash(i, quiet=True)
return
except Exception, data:
self._agentCrash(i, quiet=False)
self.unmute()
return
else:
agent.registerInitialState(self.state.deepCopy())
## TODO: could this exceed the total time
self.unmute()
agentIndex = self.startingIndex
numAgents = len(self.agents)
while not self.gameOver:
from graphicsUtils import keys_pressed
keys = keys_pressed()
if 'Escape' in keys:
self.gameQuit = True
return self.display
# Fetch the next agent
agent = self.agents[agentIndex]
move_time = 0
skip_action = False
# Generate an observation of the state
if 'observationFunction' in dir(agent):
self.mute(agentIndex)
if self.catchExceptions:
try:
timed_func = TimeoutFunction(
agent.observationFunction,
int(self.rules.getMoveTimeout(agentIndex)))
try:
start_time = time.time()
observation = timed_func(self.state.deepCopy())
except TimeoutFunctionException:
skip_action = True
move_time += time.time() - start_time
self.unmute()
except Exception, data:
self._agentCrash(agentIndex, quiet=False)
self.unmute()
return
else:
observation = agent.observationFunction(
self.state.deepCopy())
self.unmute()
else:
observation = self.state.deepCopy()
# Solicit an action
action = None
self.mute(agentIndex)
if self.catchExceptions:
try:
timed_func = TimeoutFunction(
agent.getAction,
int(self.rules.getMoveTimeout(agentIndex)) -
int(move_time))
try:
start_time = time.time()
if skip_action:
raise TimeoutFunctionException()
action = timed_func(observation)
except TimeoutFunctionException:
print >> sys.stderr, "Agent %d timed out on a single move!" % agentIndex
self.agentTimeout = True
self._agentCrash(agentIndex, quiet=True)
self.unmute()
return
move_time += time.time() - start_time
if move_time > self.rules.getMoveWarningTime(agentIndex):
self.totalAgentTimeWarnings[agentIndex] += 1
print >> sys.stderr, "Agent %d took too long to make a move! This is warning %d" % (
agentIndex,
self.totalAgentTimeWarnings[agentIndex])
if self.totalAgentTimeWarnings[
agentIndex] > self.rules.getMaxTimeWarnings(
agentIndex):
print >> sys.stderr, "Agent %d exceeded the maximum number of warnings: %d" % (
agentIndex,
self.totalAgentTimeWarnings[agentIndex])
self.agentTimeout = True
self._agentCrash(agentIndex, quiet=True)
self.unmute()
return
self.totalAgentTimes[agentIndex] += move_time
#print "Agent: %d, time: %f, total: %f" % (agentIndex, move_time, self.totalAgentTimes[agentIndex])
if self.totalAgentTimes[
agentIndex] > self.rules.getMaxTotalTime(
agentIndex):
print >> sys.stderr, "Agent %d ran out of time! (time: %1.2f)" % (
agentIndex, self.totalAgentTimes[agentIndex])
self.agentTimeout = True
self._agentCrash(agentIndex, quiet=True)
self.unmute()
return
self.unmute()
except Exception, data:
self._agentCrash(agentIndex)
self.unmute()
return
