Q3

Q3

# Add this to the chooseAction in bustersAgent

    pacmanPosition = gameState.getPacmanPosition()
    legal = [a for a in gameState.getLegalPacmanActions()]
    livingGhosts = gameState.getLivingGhosts()
    livingGhostPositionDistributions = [beliefs for i,beliefs
                                        in enumerate(self.ghostBeliefs)
                                        if livingGhosts[i+1]]
    likelyghostPosition = max(livingGhostPositionDistributions[0].iteritems(), key=operator.itemgetter(1))[0]
    minDist = 999
    for action in legal:
    	vector = Actions.directionToVector( action, 1 )
    	# Reference: http://stackoverflow.com/questions/497885/python-tuple-operations
    	distanceToGhost = self.distancer.getDistance(tuple(map(operator.add, vector, pacmanPosition)), likelyghostPosition)
    	if distanceToGhost < minDist:
    		minDist = distanceToGhost
    		chooseAction = action
    return chooseAction