def get_action(self, chess, fpos, tpos, standard=False):
delta = (tpos[0] - fpos[0], tpos[1] - fpos[1])
if Chess.is_red(chess):
delta = (-delta[0], -delta[1])
posx = self.get_pos(chess, tpos, standard)
if Chess.chess(chess) in {
Chess.ROOK, Chess.CANNON, Chess.PAWN, Chess.KING
}:
posy = self.CNUMS[abs(delta[1])]
if Chess.is_black(chess) and standard:
posy = self.ANUMS[abs(delta[1])]
else:
posy = posx
if delta[1] > 0:
action = '进'
pos = posy
elif delta[1] < 0:
action = '退'
pos = posy
else:
action = f'平'
pos = posx
return f'{action}{pos}'
def validatePosition(self, board, pos, chess):
ctype = chess & Chess.CMASK
if ctype in {Chess.ROOK, Chess.KNIGHT, Chess.CANNON}:
return True
if Chess.is_red(chess):
pos = (8 - pos[0], 9 - pos[1])
if ctype == Chess.KING:
return self.validateKing(pos)
if ctype == Chess.ADVISOR:
return self.validateAdvisor(pos)
if ctype == Chess.BISHOP:
return self.validateBishop(pos)
if ctype == Chess.PAWN:
return self.validatePawn(board, pos, chess)
return False
def get_method(self, board, fpos, tpos, standard=False):
chess = board[fpos]
name = self.get_name(chess, standard)
pos = self.get_pos(chess, fpos, standard)
action = self.get_action(chess, fpos, tpos, standard)
method = f'{name}{pos}{action}'
if Chess.chess(chess) not in {
Chess.ROOK, Chess.KNIGHT, Chess.CANNON, Chess.PAWN
}:
return method
chesses = self.get_column_chess(board, fpos)
if len(chesses) == 1:
return method
# 同一列棋子多于一个
if Chess.is_black(chess):
chesses.reverse()
if fpos == chesses[0]:
pos = '前'
else:
pos = '后'
method = f'{pos}{name}{action}'
if Chess.chess(chess) in {Chess.ROOK, Chess.KNIGHT, Chess.CANNON}:
return method
# 以下为卒的情况
wheres = np.argwhere(board == chess)
columns = {}
for where in wheres:
columns.setdefault(where[0], 0)
columns[where[0]] += 1
for var in list(columns.keys()):
if columns[var] == 1:
del columns[var]
if len(columns) == 1:
idx = 1
for where in chesses:
if fpos == where:
break
idx += 1
if idx == 1:
pos = '前'
elif idx == 2 and len(chesses) == 3:
pos = '中'
else:
pos = '后'
return f'{pos}{name}{action}'
# 两列的情况
rangex = list(range(9))
if Chess.is_red(chess):
rangex.reverse()
rangey = list(range(10))
if Chess.is_black(chess):
rangey.reverse()
index = 0
for x in rangex:
if x not in columns:
continue
for y in rangey:
pos = (x, y)
if board[pos] != chess:
continue
index += 1
if fpos != pos:
continue
pos = self.CNUMS[index]
return f'{pos}{name}{action}'
# 理论上不可能到这里
raise Exception('格式化着法失败')