def move(self, move, board):
capture = True
if board.fields[move.toField] is None:
capture = False
explosionMoves = super(AtomicGame, self).move(move, board)
if not capture:
return explosionMoves
# create explosion moves
target = move.toField
for x in [-1, 0, 1]:
for y in [-1, 0, 1]:
# piece itself
#if x == 0 and y == 0:
# continue
# fields around it
explosionTarget = board.moveByDirection(target, x, y)
if explosionTarget is None:
continue
if board.fields[explosionTarget] is None:
continue
if board.fields[explosionTarget].shortName in self.PAWN_PIECE_TYPES:
continue
move = Move(explosionTarget, explosionTarget)
move.toPiece = '' # indicates that field will be cleared
move.silent = True
# execute on board
board.move(move)
explosionMoves.append(move)
return explosionMoves
def move(self, move, board):
coin_pos = board.findPieces('c', None).pop() # there only is one ;-)
coin_target = coin_pos + (move.toField - move.fromField)
coin_move = Move(coin_pos, coin_target)
coin_move.silent = True
board.move(coin_move)
# normal stuff
return [coin_move] + super(CoinGame, self).move(move, board)
def handle_input(self, message, gameConnection):
#print message
if message is None:
return
params = message.split("/")
#print params
if len(params) > 1:
mq = mqPool.get(params[1])
print params
if mq is None:
print 'Access to non-existing message queue: %s' % params[1];
return ''
# make sure this socket is tied to the message queue?
mq.socket = gameConnection
if (params[0] == 'post' and params[2] == 'move'):
# record time (when jazzy is calculating, nobody's clock should be active...)
input_time = datetime.datetime.now()
# filter watchers attempting to post stuff
if mq.watching or mq.game.finished == True:
return
# only allow current player to post his move
if mq.game.getCurrentPlayer().mq != mq:
mq.send(Message('alert', {'msg': 'Not your turn.'}).data)
return
game = mq.game
# find board
originalFrom = params[3]
originalTo = params[4]
shortFrom = originalFrom.replace('board_', '').replace('_field', '_');
shortTo = originalTo.replace('board_', '').replace('_field', '_');
boardId = shortFrom.split('_')[0]
targetBoard = mq.game.getBoard(boardId)
# create move
if shortFrom.split('_')[1] == 'SHORTCASTLING' or shortFrom.split('_')[1] == 'LONGCASTLING':
# castling
postedMove = Move(None, None)
postedMove.annotation = shortFrom.split('_')[1]
else:
# standard move
fromField = shortFrom.split('_')[1]
toField = int(shortTo.split('_')[1])
postedMove = Move(fromField, toField)
# do we have a promotion option set?
if len(params) > 5:
postedMove.toPiece = game.getPieceByString(params[5], game.board)
# check move for correctness
isLegalMove = game.isLegalMove(postedMove, targetBoard)
# parse move
postedMove.simpleParse(targetBoard)
postedMove.fullParse(targetBoard)
# put the message to all players
if isLegalMove:
# do we have to ask for promotion piece?
if game.moveNeedsPromotion(postedMove, targetBoard):
msg = Message('promote', {'from': originalFrom, 'to': originalTo})
# add options
msg.data['options'] = game.getPromotionOptions(postedMove.fromPiece.color)
mq.send(msg.data)
else:
moves = game.move(postedMove, targetBoard, realMove = True, input_time = input_time)
# analyze if game is over
result = game.getGameOverMessage()
if not(result is None):
game.finish()
# post all the moves the particular game created
for move in moves:
if isinstance(move, NullMove):
data = {'from':-1, 'to':-1}
data['silent'] = True
else:
# normal move
#move.simpleParse(mq.game.board)
if move.board is None:
data = {'from': move.fromField, 'to': move.toField}
else:
data = {'from': str(move.board.id) + '_' + str(move.fromField), 'to': str(move.board.id) + '_' + str(move.toField)}
if move.silent:
data['silent'] = True
if not(move.toPiece is None):
if move.toPiece == '':
data['toPiece'] = ''
else:
data['toPiece'] = move.toPiece.getShortName()
if not(game.getCurrentPlayer(game.board) is None) and not(game.finished):
data['currP'] = game.getCurrentPlayer(game.board).mq.shortenedId
mq.metagame.broadcastSocket(Message('move', data).data)
mq.metagame.broadcastSocket(Message('movehist', {'user': mq.subject.name, 'str': postedMove.str}).data)
# debug position
logger.debug(str(game.board))
# resend parts of the board that have changed (not forced)
for player in mq.metagame.players:
sitMsg = mq.metagame.getSituationMessage(mq, player=player)
if not(sitMsg is None):
player.mq.send(sitMsg.data)
# clear board
mq.game.board.resend = False # TODO generalize
# distribute the game over message if there was one
if not(result is None):
mq.metagame.broadcastSocket(result.data)
else:
# not legal move
msg = Message('alert', {'msg': 'Illegal move.'})
mq.send(msg.data)
if game.DEBUG_LEGAL_MOVES_ON_ILLEGAL_MOVE:
msg = Message('srvmsg', {'msg': 'Possible moves are: ' + str(sorted(mq.game.possibleMoves, key=lambda move: [str(move.fromField), move.toField]))})
mq.send(msg.data)
elif (params[0] == 'getsit'):
return mq.metagame.getSituationMessage(mq, force=True, init=True).data
# draw claims
elif params[0] == 'claim':
# filter watchers attempting to post stuff
if mq.watching:
return
if params[2] == 'repetition':
if mq.game.isRepetitionDraw():
mq.metagame.broadcastSocket(mq.game._generateGameOverMessage('Draw by repetition upon player\'s request', '0.5-0.5', None).data)
mq.game.finish()
else:
mq.send(Message('alert', {'msg': 'No draw by repetition. This position has been on board {0} times.'.format(mq.game.getRepetitionCount())}).data)
if params[2] == 'xmoverule':
if mq.game.isXMoveDraw():
mq.metagame.broadcastSocket(mq.game._generateGameOverMessage('Draw by {0} move rule upon player\'s request'.format(mq.game.DRAW_X_MOVES_VALUE), '0.5-0.5').data)
mq.game.finish()
else:
mq.send(Message('alert', {'msg': 'No draw by {0} move rule. Counter is at {1}.'.format(mq.game.DRAW_X_MOVES_VALUE, mq.game.board.drawXMoveCounter)}).data)
# clock
if params[2] == 'clock':
clockExpirationPlayer = None
for player in mq.game.players:
if player.mq.clock.isExpired():
if clockExpirationPlayer is None:
clockExpirationPlayer = player
else:
# more than 1 clock expired -> draw
mq.game.broadcastSocket(mq.game._valueResult(None, 'Both players\' time\'s up!').data)
mq.game.finish()
return
# anounce winner
if not(clockExpirationPlayer is None):
mq.game.broadcastSocket(mq.game._valueResult(clockExpirationPlayer, 'Time\'s up!').data)
mq.game.finish()
else:
mq.send(Message('alert', {'msg': 'No time trouble detected.'}).data)
# messages about game end (resigning, draws)
elif (params[0] == 'end'):
# only players please!
if not mq.watching:
# player resigned
if (params[2] == 'resign'):
result = '0-1' if mq.subject.color == 'white' else '1-0'
winner = mq.game.getNextCurrentPlayer() if mq.game.getCurrentPlayer() == mq.subject else mq.game.getCurrentPlayer()
mq.metagame.broadcastSocket(mq.game._generateGameOverMessage('Player resigned.', result, winner).data)
mq.game.finish()
# player is offering draw
elif (params[2] == 'draw-offer'):
agreeingPlayers = []
for player in mq.game.players:
if player.offeringDraw:
agreeingPlayers.append(player)
# rule: you may not offer a draw when you are on the move!
if not(mq.subject.offeringDraw) and (len(agreeingPlayers) > 0 or mq.subject != mq.game.getCurrentPlayer()):
# keep the player's decision
mq.subject.offeringDraw = True
# do all players agree?
agreeingPlayers = []
for player in mq.game.players:
if player.offeringDraw:
agreeingPlayers.append(player)
if len(agreeingPlayers) == len(mq.game.players):
# finish the game
mq.metagame.broadcastSocket(mq.game._generateGameOverMessage('Players agreed.', '0.5-0.5', None).data)
mq.game.finish()
else:
# ask the other players
mq.metagame.broadcastSocket(Message('draw-offer', {}).data, agreeingPlayers)
# transfer chat message
elif (params[0] == 'post' and params[2] == 'chat'):
# filter watchers attempting to post stuff
if mq.watching:
return
# sanitize
msg = params[3]
msg = GenericHandler.sanitizeHTML(msg)
mq.metagame.broadcastSocket(Message('chat', {'user': mq.subject.name, 'msg': msg}).data, [mq.subject])
def parseCastling(self, moveSet, board, player):
if True in board.castlingsPossible[player.color]:
# has the king moved already?
kingPiece = board.fields[self.castlingPositions[player.color][0]]
if not(kingPiece is None) and kingPiece.moveCount > 0 and not self.CASTLING_IF_KING_HAS_MOVED:
# destroys both castling possibilities!
board.castlingsPossible[player.color] = [False, False]
return moveSet
# short / long
for cType in [0, 1]:
if board.castlingsPossible[player.color][cType]:
good = True
# has the rook moved already?
rookPiece = board.fields[self.castlingPositions[player.color][1 + cType]]
if not(rookPiece is None) and rookPiece.moveCount > 0 and not self.CASTLING_IF_ROOK_HAS_MOVED:
# destroys this castling possibility!
board.castlingsPossible[player.color][cType] = False
good = False
# any relevant field non-empty?
if good:
# relevant fields are any between rook's and king's start and target fields
leftPos = min(self.castlingPositions[player.color][0],
self.castlingPositions[player.color][1 + cType],
self.castlingTargetPositions[player.color][2 * cType],
self.castlingTargetPositions[player.color][2 * cType + 1])
rightPos = max(self.castlingPositions[player.color][0],
self.castlingPositions[player.color][1 + cType],
self.castlingTargetPositions[player.color][2 * cType],
self.castlingTargetPositions[player.color][2 * cType + 1])
# check them for emptiness (moving rook being there is okay [Chess960!])
for pos in range(leftPos, rightPos + 1):
if not (board.fields[pos] is None) and pos != self.castlingPositions[player.color][0] and pos != self.castlingPositions[player.color][1 + cType]: # empty, king, rook
good = False
break
# fields for king checked?
if good and True:
# get all attacked fields
opponentMoves = self.getPossibleMoves(board, False, self.getNextPlayer(board, player), noCastlingMoves=True, noDropMoves=True)
opponentAttackedFields = set()
for oMove in opponentMoves:
opponentAttackedFields.add(oMove.toField)
# get fields king will cross (including start and end)
kingPos = self.castlingPositions[player.color][0]
kingTargetPos = self.castlingTargetPositions[player.color][2 * cType]
leftPos = min(kingPos, kingTargetPos)
rightPos = max(kingPos, kingTargetPos)
# compare
for pos in range(leftPos, rightPos + 1):
if pos in opponentAttackedFields:
# test which type of check has happened and obey settings
if pos == kingPos and not self.CASTLING_FROM_CHECK:
good = False
break
elif pos == kingTargetPos and not self.CASTLING_TO_CHECK:
good = False
break
elif not self.CASTLING_THROUGH_CHECK:
good = False
break
# good!
if good:
move = Move(None, None)
move.annotation = 'SHORTCASTLING' if cType == 0 else 'LONGCASTLING'
moveSet.add(move)
return moveSet