def randomMovePlus2(gameBoard, playerTurn):
move= None
sequentialCells= glf.getSequentialCells(gameBoard,3)
if playerTurn == 1:
possibleWins= sequentialCells[1]
possibleLosses= sequentialCells[2]
elif playerTurn == 2:
possibleWins= sequentialCells[2]
possibleLosses= sequentialCells[1]
#try to win
for pos, direction in possibleWins:
move= aif.blockOpponent(gameBoard, pos, direction)
if move:
#print "WOOOOOOOONNN, playing: ", move
break
if not move:
#print "TRY TO BLOCK OPPONENT"
for pos, direction in possibleLosses:
move= aif.blockOpponent(gameBoard, pos, direction)
if move:
#print "BLOCKING OPPONENT, playing: " , move
break
if not move:
#print "COULD NOT BLOCK OR WIN, playing random"
return randomMove(gameBoard)
else:
return move
def evalB2( gameBoard, playerTurn ):
opponentTurn= getOpponent( playerTurn )
#get whether board contains win or loss (or both)
allWins= glf.getSequentialCells( gameBoard, 4 )
wins= len( allWins[playerTurn] )
losses= len( allWins[opponentTurn] )
#get results of scoreBoard
myScores, yourScores, candidateSlots= scoreBoard( gameBoard, playerTurn )
times= 2
tempPt= 0.0
tempOt= 0.0
for score in sorted(candidateSlots.keys(), reverse=True):
if times == 0:
break
nextBests= candidateSlots[score]
for x,y,player in nextBests:
if player == playerTurn:
#update partial score
tempPt+= score
else:
tempOt+= score
times-=1
#get the number of offensive plays
offPlays= 0.0
validMoves= getValidMoves( gameBoard )
filterWorked, validMoves= uselessSlotFilter( gameBoard, validMoves, playerTurn )
if filterWorked:
offPlays= len(validMoves)
#get the number of win/lose opportunities
sequentialCells= glf.getSequentialCellsPlus( gameBoard, 4 )
winOpportunities= sequentialCells[playerTurn]
loseOpportunities= sequentialCells[opponentTurn]
numWins= len(winOpportunities)
numLosses= len(loseOpportunities)
#calculate linear combination
#value= wins * 10000 + losses * (-10000) + tempPt * 0.3 + tempOt * (-0.1) + offPlays * 0.4 + numWins * 0.3 + numLosses * (-0.3)
value= wins * 10000 + losses * (-10000) + offPlays * 0.4 + numWins * 0.6 + tempPt * 0.1 + numLosses * (-0.1) + + tempOt * (-0.1)
#print "value is ", value
return value
