def randomOffenseOneWithTwicePlus( gameBoard, playerTurn ):
move,isBlockOrWin= randomOffenseWithTwicePlus(gameBoard,playerTurn)
if isBlockOrWin == 2 or isBlockOrWin:
return move, isBlockOrWin
#consider all my possible moves
validMoves= aif.getValidMoves( gameBoard )
bestMove= move
bestNumPlayerIDs= -1
for (x,y) in validMoves:
#simulate this move, and assume opponent plays 'best' possible move.
#the best move from me is the one leaving the state with a higher
#sequence of my playerID as a valid win AFTER opponent's 'best' move
tempBoard= py.copy(gameBoard)
tempBoard[x,y]= playerTurn
opponentTurn= aif.getOpponent(playerTurn)
oppMove, _= randomOffenseWithTwicePlus(tempBoard, opponentTurn)
tempBoard[oppMove]= opponentTurn
#get new valid moves and new uselessSlotFilter values. Compare with
#best seen thus far
newValidMoves= aif.getValidMoves( tempBoard )
filterWorked, newValidMoves= aif.uselessSlotFilter( tempBoard, newValidMoves, playerTurn )
if filterWorked:
for (_,_,value) in newValidMoves:
if value > 1 and value > bestNumPlayerIDs and aif.isSafeToPlayPlus( (x,y), playerTurn, gameBoard ):
bestMove= (x,y)
bestNumPlayerIDs= value
return bestMove, 0
def randomOffense(gameBoard, playerTurn):
move,isRandom= randomMovePlusPlus( gameBoard, playerTurn )
if not isRandom:
#print "RandomOffense --- blocking"
return move, not isRandom
validMoves= aif.getValidMoves( gameBoard )
filterWorked, validMoves= aif.uselessSlotFilter( gameBoard, validMoves, playerTurn )
if filterWorked:
#choose move with higher number
move= (-1,-1)
bestVal= -1
for (x,y,value) in validMoves:
if value > bestVal:
move= (x,y)
bestVal= value
return move, not isRandom
return move, not isRandom
def randomOffenseWithTwicePlus(gameBoard, playerTurn):
move,isBlockOrWin= lookAheadTwicePlus(gameBoard,playerTurn)
if isBlockOrWin == 2 or isBlockOrWin:
return move, isBlockOrWin
'''isSingleLineTrap, blockingMove= aif.blockSingleLineTrap(gameBoard, playerTurn)
if isSingleLineTrap:
return blockingMove, isSingleLineTrap'''
validMoves= aif.getValidMoves( gameBoard )
filterWorked, validMoves= aif.uselessSlotFilter( gameBoard, validMoves, playerTurn )
if filterWorked:
#choose move with higher number
bestVal= -1
for (x,y,value) in validMoves:
if value > 1 and value > bestVal and aif.isSafeToPlayPlus( (x,y), playerTurn, gameBoard ):
move= (x,y)
bestVal= value
return move, 0
return move, 0