def __call__(self):
iswhiteturn = self.iswhiteturn
for strmove in self.strmoves:
fromcell = algn.str_to_algebraic(strmove[0:2])
tocell = algn.str_to_algebraic(strmove[2:4])
piece = self.listpiece.get_piece_by_cell(fromcell)
capturedpiece = self.listpiece.get_piece_by_cell(tocell)
promotionto = self.listpiece.get_promoted_piece(piece, tocell)
if (fromcell, tocell) == (e1, h1) and piece == 'wK':
move = mvm.Move(None, None, None, True, None, True, False,
None, False, False)
elif (fromcell, tocell) == (e1, a1) and piece == 'wK':
move = mvm.Move(None, None, None, True, None, False, True,
None, False, False)
elif (fromcell, tocell) == (e8, h8) and piece == 'bK':
move = mvm.Move(None, None, None, False, None, True, False,
None, False, False)
elif (fromcell, tocell) == (e8, a8) and piece == 'bK':
move = mvm.Move(None, None, None, False, None, False, True,
None, False, False)
else:
move = mvm.Move(piece, fromcell, tocell, iswhiteturn,
capturedpiece, False, False, promotionto,
False, False)
self.listpiece.applymove(move)
iswhiteturn = not iswhiteturn
def black_pawn_move_factory(fromcell, tocell):
iskingcastling = 'bk' in whitecastlingrights
isqueencastling = 'bq' in whitecastlingrights
capturedpiece = get_white_captured_piece(tocell)
if tocell in promotioncells:
promotionto = 'bQ'
else:
promotionto = None
if tocell.absfiledifference(fromcell) == 2:
isenpassant = True
else:
isenpassant = False
return mvm.Move('bP', fromcell, tocell, False, capturedpiece,
iskingcastling, isqueencastling, promotionto, isenpassant,
False)
def getrandomoutmove(self):
index = random.randint(0, len(self.position.moves) - 1)
strmove = self.position.moves[index].short__str__()
return strmove
def __str__(self):
return self.position.__str__()
if __name__ == '__main__':
initnewgame()
initgameposition(
"rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR w KQkq - 0 0 moves".split(
))
move1 = mvm.Move('wP', e2, e4, True, None, False, False, None, True, False)
move2 = mvm.Move('bP', e7, e5, False, None, False, False, None, False,
False)
move3 = mvm.Move('wP', d2, d4, True, None, False, False, None, False,
False)
rootposition.listpiece.applymove(move1)
rootposition.listpiece.applymove(move2)
rootposition.listpiece.applymove(move3)
newkey = rootposition.listpiece.gethashkey()
print("Initial key: ", rootposition.listpiece.originhashvalue,
"Final key: ", newkey)
rootposition.listpiece.undomove(move3)
rootposition.listpiece.undomove(move2)
rootposition.listpiece.undomove(move1)
rootposition.listpiece.applymove(move3)
def queen_castling_move_factory(iswhiteturn):
return mvm.Move(None, None, None, iswhiteturn, None, False, True, None,
False, False)
def black_piece_move_factory(fromcell, tocell, piece):
iskingcastling = 'wk' in blackcastlingrights
isqueencastling = 'wq' in blackcastlingrights
capturedpiece = get_white_captured_piece(tocell)
return mvm.Move(piece, fromcell, tocell, False, capturedpiece,
iskingcastling, isqueencastling, None, False, False)