def registerInitialState(self, gameState): "Initializes beliefs and inference modules" CaptureAgent.registerInitialState(self, gameState) self.inferenceModules = [ExactInference(RandomGhost(a), self) for a in self.getOpponents(gameState)] for inference in self.inferenceModules: inference.initialize(gameState) self.enemyBeliefs = [inf.getBeliefDistribution() for inf in self.inferenceModules] self.firstMove = True
def registerInitialState(self, gameState):
"""
This method handles the initial setup of the
agent to populate useful fields (such as what team
we're on).
A distanceCalculator instance caches the maze distances
between each pair of positions, so your agents can use:
self.distancer.getDistance(p1, p2)
IMPORTANT: This method may run for at most 15 seconds.
"""
# Blue index = 1,3, red = 0,2
start = time.time()
CaptureAgent.registerInitialState(self, gameState)
self.dieCount = 0
if self.index < 2: #one attacker and one defender at the beginning
self.is_attacker = True
else:
self.is_attacker = False
self.opponents = self.getOpponents(gameState)
self.teammate = self.getTeammate()
f = open('data/input_data','r')
self.factors = [int(i) for i in f.read().replace('\n','').split(' ')]
self.is_ghost = True
self.carryingFood = 0 #food you are carrying
if self.red:
self.middle_line = gameState.data.layout.width/2-1
else:
self.middle_line = gameState.data.layout.width/2
self.dangerousness = self.getDangerousness(gameState)
if debug:
print 'eval time for agent %d: %.4f' % (self.index, time.time() - start)
def registerInitialState(self, gameState):
"""
This method handles the initial setup of the
agent to populate useful fields (such as what team
we're on).
A distanceCalculator instance caches the maze distances
between each pair of positions, so your agents can use:
self.distancer.getDistance(p1, p2)
IMPORTANT: This method may run for at most 15 seconds.
"""
'''
Make sure you do not delete the following line. If you would like to
use Manhattan distances instead of maze distances in order to save
on initialization time, please take a look at
CaptureAgent.registerInitialState in captureAgents.py.
'''
CaptureAgent.registerInitialState(self, gameState)
'''
Your initialization code goes here, if you need any.
'''
self.start = gameState.getAgentPosition(self.index)
def registerInitialState(self, gameState):
CaptureAgent.registerInitialState(self, gameState)
gameStr = str(gameState)
# rows = gameStr.count("\n") + 1
# cols = (len(gameStr) - (rows - 1)) / rows
rows = 30
cols = 14
moveMap = {}
print rows, cols
print gameStr
for x in xrange(rows):
for y in xrange(cols):
print x, y
if not gameState.hasWall(x, y):
moveMap[(x, y)] = self.getPotentialMoves(gameState, x, y)
for (x, y) in moveMap:
length = len(moveMap[(x, y)])
if length != 2:
V.append((x, y))
for (x, y) in moveMap:
if (x, y) not in V:
E.append(self.dfsToVertex(moveMap, (x, y), []))
def registerInitialState(self, gameState):
"""
This method handles the initial setup of the
agent to populate useful fields (such as what team
we're on).
A distanceCalculator instance caches the maze distances
between each pair of positions, so your agents can use:
self.distancer.getDistance(p1, p2)
IMPORTANT: This method may run for at most 15 seconds.
"""
'''
Make sure you do not delete the following line. If you would like to
use Manhattan distances instead of maze distances in order to save
on initialization time, please take a look at
CaptureAgent.registerInitialState in captureAgents.py.
'''
CaptureAgent.registerInitialState(self, gameState)
'''
Your initialization code goes here, if you need any.
'''
# self.evaluationFunction = util.lookup('evaluate', globals())
self.evaluationFunction = gameState.getScore()
self.myTeam = self.getTeam(gameState)
self.opponents = self.getOpponents(gameState)
print "Opponents for agent ", self.index, "are ", self.opponents
self.agentIndices = sorted(self.myTeam + self.opponents)
self.treeDepth = 2 # int('1') didn't break either
def registerInitialState(self, gameState):
"""
This method handles the initial setup of the
agent to populate useful fields (such as what team
we're on).
A distanceCalculator instance caches the maze distances
between each pair of positions, so your agents can use:
self.distancer.getDistance(p1, p2)
IMPORTANT: This method may run for at most 15 seconds.
"""
'''
Make sure you do not delete the following line. If you would like to
use Manhattan distances instead of maze distances in order to save
on initialization time, please take a look at
CaptureAgent.registerInitialState in captureAgents.py.
'''
CaptureAgent.registerInitialState(self, gameState)
#set up data repository
if self.red:
if not TeamData.RedData:
TeamData.RedData=TeamData(gameState, self.getTeam(gameState), self.getOpponents(gameState), self)
self.data=TeamData.RedData
else:
if not TeamData.BlueData:
TeamData.BlueData=TeamData(gameState, self.getTeam(gameState), self.getOpponents(gameState), self)
self.data=TeamData.BlueData
self.legalPositions=self.data.legalPositions
self.offensive = self.data.getOffensive()
def registerInitialState(self, gameState):
CaptureAgent.registerInitialState(self, gameState)
global beliefs
global validPositions
self.distributions = []
self.lastAction = None
self.lastFood = None
self.lastPositions = {}
self.agentFoodEaten = {}
self.positionCount = {}
self.optimalBlocks = None
self.lastBestBlock = None
self.bestDefensePositions = None
self.trappedFood = None
self.lastMoves = []
self.pacmanTime = {}
for enemyIndex in self.getOpponents(gameState):
self.agentFoodEaten[enemyIndex] = 0
self.pacmanTime[enemyIndex] = 0
if len(validPositions) == 0:
# All positions are those that are not walls
validPositions = gameState.getWalls().asList(False)
# We know that each enemy must be at its initial position at registration
for enemyIndex in self.getOpponents(gameState):
self.establishLocation(enemyIndex, gameState.getInitialAgentPosition(enemyIndex))
def registerInitialState(self, gameState):
self.start = gameState.getAgentPosition(self.index)
CaptureAgent.registerInitialState(self, gameState)
self.debugging = False
self.stationaryTolerance = random.randint(6,16)
self.depth = 6
"G A M E K E Y L O C A T I O N S D E T E R M I N A T I O N"
if self.red:
leftEdge = gameState.data.layout.width / 2
rightEdge = gameState.data.layout.width - 2
self.safeColumn = leftEdge - 1
self.opSafeColumn = leftEdge
else:
leftEdge = 1
rightEdge = gameState.data.layout.width / 2
self.safeColumn = rightEdge
self.opSafeColumn = rightEdge - 1
self.safeSpaces = []
self.opSafeSpaces = []
for h in xrange(1,gameState.data.layout.height-1):
if not gameState.data.layout.isWall((self.safeColumn, h)):
self.safeSpaces += [(self.safeColumn, h)]
if not gameState.data.layout.isWall((self.opSafeColumn, h)):
self.opSafeSpaces += [(self.opSafeColumn, h)]
if self.debugging:
print "Coloring my safe column white"
self.debugDraw([(self.safeColumn, el) for el in xrange(0, gameState.data.layout.height)], [1,1,1], clear=False)
print "Coloring my safe spaces", self.safeSpaces, "blue"
self.debugDraw(self.safeSpaces, [0,0,1], clear=False)
def chooseAction(self, gameState):
"""
Picks among actions randomly.
"""
actions = gameState.getLegalActions(self.index)
'''
You should change this in your own agent.
'''
optimalAction = "Stop"
danger = False
threshold = 8
for enemy in self.enemyTeam:
if CaptureAgent.getMazeDistance(self, getAgentDistances(enemy), gameState.getAgentPosition(self.index)) < threshold:
danger = True
if danger == True:
optimalAction = random.choice(actions)
else:
optimal = 999
for action in actions:
successor = self.getSuccessor(gameState, action)
foodList = self.getFood(successor).asList()
myPos = successor.getAgentState(self.index).getPosition()
minDistance = min([(self.getMazeDistance(myPos, food), food) for food in foodList])
food = minDistance[1]
distance = CaptureAgent.getMazeDistance(self, successor.getAgentPosition(self.index), food)
if distance < optimal:
optimal = distance
optimalAction = action
return optimalAction
def __init__(self, index): CaptureAgent.__init__(self, index) self.firstTurnComplete = False self.startingFood = 0 self.theirStartingFood = 0 self.legalPositions = None self.estimate = util.Counter()
def registerInitialState(self, gameState):
CaptureAgent.registerInitialState(self, gameState)
#self.particleFilters = [ParticleFilter(gameState.getAgent(opponentIndex), opponentIndex) for opponentIndex in self.getOpponents(gameState)]
self.mostLikelyPositions = {}
self.particleFilters = {}
for i in self.getOpponents(gameState):
self.particleFilters[i] = ParticleFilter(gameState.getAgentState(i), i, self.index)
self.particleFilters[i].initializeUniformly(gameState) #FIXME Should these all initially point toward the corner?
def registerInitialState(self, gameState):
"""
This method handles the initial setup of the
agent to populate useful fields (such as what team
we're on).
A distanceCalculator instance caches the maze distances
between each pair of positions, so your agents can use:
self.distancer.getDistance(p1, p2)
IMPORTANT: This method may run for at most 15 seconds.
"""
'''
Make sure you do not delete the following line. If you would like to
use Manhattan distances instead of maze distances in order to save
on initialization time, please take a look at
CaptureAgent.registerInitialState in captureAgents.py.
'''
CaptureAgent.registerInitialState(self, gameState)
'''
Your initialization code goes here, if you need any.
'''
self.initialize(gameState)
self.initializeBeliefs(gameState)
self.isRed = self.red
#Get width and height of maze
self.getMazeDimensions(gameState)
#print self.legalPositions , "Legal"
#print self.walls, "Wall"
'''
HoverZones - Regions where our ghosts will hangout
Basically a vertical band near the transition area
'''
self.hoverZones = []
self.initializeHoverZones(gameState)
#print "hoverZones ", self.hoverZones
quarterHeight = len(self.hoverZones) / 4
threeFourthsHeight = 3 * len(self.hoverZones) / 4
if self.index < 2:
x, y = self.hoverZones[quarterHeight]
else:
x, y = self.hoverZones[threeFourthsHeight]
self.target = (x, y)
#How many moves should our agent attack?
self.moves = 0
#Has the pacman just been killed?
self.pacmanKill = False
def registerInitialState(self,gameState):
CaptureAgent.registerInitialState(self, gameState) #Pointless comment
self.inferenceMods = {i:ExactInference(i,self.index,gameState) for i in self.getOpponents(gameState)}
if self.isTimerTracker:
self.isTimerTracker=True
RaptorAgent.isTimerTracker=False
self.foodNum = 0
if (not gameState.isOnRedTeam(self.index)):
RaptorAgent.weights['score']=-abs(RaptorAgent.weights['score'])
def registerInitialState(self, gameState):
"""
Initialize the beliefs of the enemies uniformly
and many related operations
"""
start = time.time()
CaptureAgent.registerInitialState(self, gameState)
global beliefs
# legalPositions is a useful variable. it's not provided! let's construct it
width = gameState.data.layout.width
height = gameState.data.layout.height
self.legalPositions = [(x, y) for x in range(width) for y in range(height) if not gameState.hasWall(x, y)]
# set legalPositions for defending and offending respectively
self.defensiveLegalPositions = [p for p in self.legalPositions if self.isOurTerrain(gameState, p)]
self.offensiveLegalPositions = [p for p in self.legalPositions if not (p in self.defensiveLegalPositions)]
# initialize beliefs according to legalPositions
for enemyId in self.getOpponents(gameState):
self.initializeBeliefs(gameState, enemyId, initial = True)
# set availableActions for each grid
self.setNeighbors(gameState)
# set distances on each side
# using global buffer to save time
global buff
if buff == None:
buff = util.Counter()
buff['dd'] = self.getDistances(gameState, self.defensiveLegalPositions)
#buff['dsd'] = self.getSecondDistances(gameState, buff['dd'], self.defensiveLegalPositions)
buff['od'] = self.getDistances(gameState, self.offensiveLegalPositions)
self.defensiveDistance = buff['dd']
#self.defensiveSecondDistance = buff['dsd']
self.offensiveDistance = buff['od']
# set boundaries - entries of the enemy!
self.setBoundary(gameState)
# set trainsition model
self.transition = util.Counter()
self.transition['favor'] = 0.8
self.transition['indifferent'] = 0.05
self.helpDefending = False # initialy, it's not defending
self.alert = 3
# these are for offensive agents.
if self.__class__.__name__ == "OffensiveReflexAgent":
self.role = "offensive"
self.disToDefender = None
else:
self.role = "defensive"
self.crazy = False # it would be crazy if scared
def registerInitialState(self, gameState):
CaptureAgent.registerInitialState(self, gameState)
self.ready = False
myTeam = self.getTeam(gameState)
self.team = {}
self.team[myTeam[0]] = 1
self.team[myTeam[1]] = 2
startx = gameState.getWalls().width / 2
starty = gameState.getWalls().height / 2
startPos = []
if self.getTeam(gameState)[0] % 2 != 0:
startx -= 1
self.temStartPoint = (startx, starty)
minDist = 99999
myPos = gameState.getAgentState(self.index).getPosition()
while starty >= 0:
if gameState.hasWall(startx, starty) == False:
dist = self.getMazeDistance(myPos, (startx, starty))
if dist < minDist:
self.Bstart = (startx, starty)
minDist = dist
starty -= 1
startx, starty = self.temStartPoint
minDist = 99999
for i in xrange(gameState.getWalls().height - starty):
if gameState.hasWall(startx, starty) == False:
dist = self.getMazeDistance(myPos, (startx, starty))
if dist < minDist:
self.Astart = (startx, starty)
minDist = dist
starty += 1
self.start = (16, 15)
self.status = None
basePoint = gameState.getAgentState(myTeam[1]).getPosition()
x = basePoint[0]
y = basePoint[1]
self.opponentStatus = {}
if self.getTeam(gameState)[0] % 2 != 0: ## set the origin point,the team is blue
self.teamName = "blue"
if self.index == 1:
self.basePoint = [(x, y - 1), (float(x), float(y - 1))]
elif self.index == 3:
self.basePoint = [(x, y), (float(x), float(y))]
self.opponentStatus[0] = False
self.opponentStatus[2] = False
else:
self.teamName = "red"
if self.index == 0:
self.basePoint = [(x, y + 1), (float(x), float(y + 1))]
elif self.index == 2:
self.basePoint = [(x, y), (float(x), float(y))]
self.opponentStatus[1] = False
self.opponentStatus[3] = False
def __init__( self, index, timeForComputing = .1 ):
CaptureAgent.__init__( self, index, timeForComputing)
print self.red, index, timeForComputing
self.visibleAgents = []
self.foodLeft = 0
self.foodEaten = 0
self.isPacman = False
self.a = []
self.first = True
self.size = 0
def __init__(self, index): CaptureAgent.__init__(self, index) self.legalPositions = [] "tuple with (boolean, belief distribution, actual/most probable position)" "TODO: Assumes 6 agents, will not always work" self.positions = [None, None, None, None, None, None] self.firstMove = True
def __init__(self, index, timeForComputing=.1):
CaptureAgent.__init__(self, index, timeForComputing)
team.append(self)
if self.index % 2 == 0:
self.isRed = True
self.middle = (ReflexCaptureAgent.MAP_WIDTH / 4, ReflexCaptureAgent.MAP_HEIGHT / 2)
else:
self.isRed = False
self.middle = (ReflexCaptureAgent.MAP_WIDTH * 3 / 4), (ReflexCaptureAgent.MAP_HEIGHT / 2)
def registerInitialState(self, gameState):
CaptureAgent.registerInitialState(self, gameState)
# Get all non-wall positions on the board
self.legalPositions = gameState.data.layout.walls.asList(False)
# Initialize position belief distributions for opponents
self.positionBeliefs = {}
for opponent in self.getOpponents(gameState):
self.initializeBeliefs(opponent)
def __init__(self, index, timeForComputing = .1):
CaptureAgent.__init__(self, index, timeForComputing)
self.depth = 4
self.numParticles = 10
self.steps = [(0, 0), (0, 1), (1, 0), (-1, 0), (0, -1)]
self.teammateLocations = {}
self.enemyParticles = {}
self.lastAction = None
def registerInitialState(self, gameState):
CaptureAgent.registerInitialState(self, gameState)
self.boundary_top = True
if gameState.getAgentState(self.index).getPosition()[0] == 1:
self.isRed = True
else:
self.isRed = False
self.boundaries = self.boundaryTravel(gameState)
self.treeDepth = 3
def __init__(self, index):
CaptureAgent.__init__(self, index)
self.firstTurnComplete = False
self.startingFood = 0
self.theirStartingFood = 0
self.discount = .9
self.alpha = 0.002
self.featureHandler = FeatureHandler()
self.agentType = 'basicQLearningAgent'
self.weights = None
self.explorationRate = 0.3
def __init__(self, index, alpha, epsilon): CaptureAgent.__init__(self, index) # self.weights = util.Counter() self.alpha = alpha #learning rate--higher means learn in larger steps self.epsilon = epsilon #exploration rate--higher means explore more self.firstTurnComplete = False self.startingFood = 0 self.theirStartingFood = 0 #used for estimating the enemy pos self.legalPositions = None self.estimate = util.Counter()
def registerInitialState(self, gameState):
global defendFoodList
global g_intorState
CaptureAgent.registerInitialState(self, gameState)
self.start = gameState.getAgentPosition(self.index)
self.oppIndces = self.getOpponents(gameState)
self.teamIndces = self.getTeam(gameState)
self.walls = gameState.getWalls()
self.deadEnd = self.buildDeadEnd(gameState)
self.pointToWin = 100
self.wallMemory = gameState.getWalls().deepCopy()
self.blockers = []
defendFoodList = self.getFoodYouAreDefending(gameState).asList()
def registerInitialState(self, gameState):
CaptureAgent.registerInitialState(self, gameState)
# Initialize Particles
for index in xrange(gameState.getNumAgents()):
if index == self.index:
continue
if self.isTeammate(gameState, index):
self.teammateLocations[index] = gameState.getInitialAgentPosition(index)
else:
self.enemyParticles[index] = util.Counter()
self.enemyParticles[index][gameState.getInitialAgentPosition(index)] = self.numParticles
def registerInitialState(self, gameState):
CaptureAgent.registerInitialState(self, gameState)
global beliefs
global validPositions
self.lastFood = None
if len(validPositions) == 0:
# All positions are those that are not walls
validPositions = gameState.getWalls().asList(False)
# We know that each enemy must be at its initial position at registration
for enemyIndex in self.getOpponents(gameState):
self.establishLocation(enemyIndex, gameState.getInitialAgentPosition(enemyIndex))
def registerInitialState(self, gameState):
"""
This method handles the initial setup of the
agent to populate useful fields (such as what team
we're on).
A distanceCalculator instance caches the maze distances
between each pair of positions, so your agents can use:
self.distancer.getDistance(p1, p2)
IMPORTANT: This method may run for at most 15 seconds.
"""
'''
Make sure you do not delete the following line. If you would like to
use Manhattan distances instead of maze distances in order to save
on initialization time, please take a look at
CaptureAgent.registerInitialState in captureAgents.py.
'''
CaptureAgent.registerInitialState(self, gameState)
'''
Your initialization code goes here, if you need any.
'''
self.start = gameState.getAgentPosition(self.index)
self.walls = gameState.getWalls()
top = 0
bot = self.walls.height
for food in self.getFood(gameState).asList():
if food[1] < bot:
bot = food[1]
if food[1] > top:
top = food[1]
food1,food2 = [], []
# for food in self.getFood(gameState).asList():
# if food[1] > bot+(top-bot)/2:
# food1.append(food)
# else:
# food2.append(food)
for y in range(self.walls.height):
for x in range(self.walls.width):
if (x,y) in self.getFood(gameState).asList():
if len(food2) <= len(self.getFood(gameState).asList())/2:
food2.append((x,y))
for food in self.getFood(gameState).asList():
if food not in food2:
food1.append(food)
self.foodOne,self.foodTwo = food1,food2
def registerInitialState(self, gameState):
"""
This method handles the initial setup of the
agent to populate useful fields (such as what team
we're on).
A distanceCalculator instance caches the maze distances
between each pair of positions, so your agents can use:
self.distancer.getDistance(p1, p2)
IMPORTANT: This method may run for at most 15 seconds.
"""
CaptureAgent.registerInitialState(self, gameState)
self.start = gameState.getAgentPosition(self.index)
self.startPos=gameState.getAgentState(self.index).getPosition()
def registerInitialState(self, gameState):
"""
This method handles the initial setup of the
agent to populate useful fields (such as what team
we're on).
A distanceCalculator instance caches the maze distances
between each pair of positions, so your agents can use:
self.distancer.getDistance(p1, p2)
IMPORTANT: This method may run for at most 15 seconds.
"""
'''
Make sure you do not delete the following line. If you would like to
use Manhattan distances instead of maze distances in order to save
on initialization time, please take a look at
CaptureAgent.registerInitialState in captureAgents.py.
'''
CaptureAgent.registerInitialState(self, gameState)
# Store team and enemy indices
self.teamIndices = self.getTeam(gameState)
self.enemyIndices = self.getOpponents(gameState)
# Check how recently we were near the enemy to check if we've knocked him out
self.nearEnemyCounter = 0
# Set up particle filters to track enemy locations
self.enemyLocFilters = {}
for i in self.enemyIndices:
self.enemyLocFilters[i] = (ParticleFilter(gameState, i,
gameState.getInitialAgentPosition(i)))
# Dict of qValues with (state, action) tuples as keys
self.qValues = util.Counter()
self.modes = ['Offense', 'Defense']
self.currMode = 'Offense'
self.discount = 0.5
self.learningRate = 0.5
self.initializeWeights()
test += 1
print(test)
def registerInitialState(self, gameState):
CaptureAgent.registerInitialState(self, gameState)
"""
Initialize all variables
"""
height = gameState.data.layout.height
width = gameState.data.layout.width
walls = gameState.data.layout.walls
curr_state = gameState.getAgentState(self.index)
curr_pos = gameState.getAgentState(self.index).getPosition()
us = self.getTeam(gameState)
them = self.getOpponents(gameState)
our_food = self.getFoodYouAreDefending(gameState)
their_food = self.getFood(gameState)
score = self.getScore(gameState)
capsules = self.getCapsules(gameState)
food_grid = self.getFoodYouAreDefending(gameState)
halfway = food_grid.width / 2
if self.red:
xrange = range(halfway)
else:
xrange = range(halfway, food_grid.width)
for y in range(food_grid.height):
for x in xrange:
food_grid[x][y] = True
self.our_side = food_grid
"""
HMM for reading where opponent is
"""
self.hmm_list = dict([(index, util.Counter()) for
index in self.getOpponents(gameState)])
if self.red:
self.agentsOnTeam = gameState.getRedTeamIndices()
else:
self.agentsOnTeam = gameState.getBlueTeamIndices()
self.legalPositions = [p for p in gameState.getWalls().asList(False)]
for dist in self.hmm_list.values():
# initializes randomly over all positions
for p in self.legalPositions:
dist[p] = 1
dist.normalize()
def registerInitialState(self, gameState):
CaptureAgent.registerInitialState(self, gameState)
self.start = gameState.getAgentPosition(self.index)
self.registerTeam(self.getTeam(gameState))
self.buddyIndex = [i for i in self.agentsOnTeam if i != self.index][0]
def registerInitialState(self, gameState): CaptureAgent.registerInitialState(self, gameState) self.distancer.getMazeDistances()
def __init__(self, index): CaptureAgent.__init__(self, index)
def registerInitialState(self, gameState): CaptureAgent.registerInitialState(self, gameState) self.distancer.getMazeDistances() print dir(gameState) print gameState.getWalls()
def registerInitialState(self, gameState):
self.start = gameState.getAgentPosition(self.index)
self.isOffensive = True #By default, assign offensive method
self.indices = self.getTeam(gameState)
self.walls = gameState.getWalls()
CaptureAgent.registerInitialState(self, gameState)
def __init__( self, index, timeForComputing = .2 ):
CaptureAgent.__init__(self,index,timeForComputing = .1)
self.to_red_dists = {}
self.to_blue_dists = {}
self.opp_dic = {}
def registerInitialState(self, gameState):
CaptureAgent.registerInitialState(self, gameState)
self.player = PlayerState(self, gameState)
self.stage = StageSM()
PlayerState.init_beliefs(self.player, gameState)
def __init__(self, index): CaptureAgent.__init__(self, index) self.target = None
def registerInitialState(self, gameState):
CaptureAgent.registerInitialState(self, gameState)
self.start = gameState.getAgentPosition(self.index)
def registerInitialState(self, gameState):
"""
This method handles the initial setup of the
agent to populate useful fields (such as what team
we're on).
A distanceCalculator instance caches the maze distances
between each pair of positions, so your agents can use:
self.distancer.getDistance(p1, p2)
IMPORTANT: This method may run for at most 15 seconds.
"""
'''
Make sure you do not delete the following line. If you would like to
use Manhattan distances instead of maze distances in order to save
on initialization time, please take a look at
CaptureAgent.registerInitialState in captureAgents.py.
'''
CaptureAgent.registerInitialState(self, gameState)
self.registerIndices(gameState)
'''
Your initialization code goes here, if you need any.
'''
# utility variables declaration
self.utilityVariable(gameState)
# constant value used for finding defensive co ordinates
const = self.constants()
# on a specific X, all Y's with no wall, for pacman to patrol
i = 0
while i != self.heightGameSpace - 1:
if self.walls[self.centreX + const][i]:
g = 0
else:
self.entryPoints.append((self.centreX + const, i))
i = i + 1
maxIndiceRed = 0
maxIndiceBlue = 0
for i in range(len(self.redIndices)):
if self.redIndices[i] > maxIndiceRed:
maxIndiceRed = self.redIndices[i]
if self.blueIndices[i] > maxIndiceBlue:
maxIndiceBlue = self.redIndices[i]
# making agent biased, 1 agent moves in top location, other in bottom location
if self.index == maxIndiceRed:
x, y = self.entryPoints[3 * len(self.entryPoints) / 4]
elif self.index == maxIndiceBlue:
x, y = self.entryPoints[3 * len(self.entryPoints) / 4]
else:
x, y = self.entryPoints[1 * len(self.entryPoints) / 4]
self.target = (x, y)
#enemy location based on prior belief
global prior
prior = [util.Counter()] * self.agentCount
#initial state, agent at starting points
for i, val in enumerate(prior):
for opp in self.getOpponents(gameState):
if i == opp:
index1 = gameState.getInitialAgentPosition(i)
prior[i][index1] = 1.0
self.takePosition(gameState)
def registerInitialState(self, gameState):
self.food_eaten = 0
self.start = gameState.getAgentPosition(self.index)
CaptureAgent.registerInitialState(self, gameState)