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# -*- coding: utf-8 -*-
import board
import pgn
import lan
import san
import fics
from glchess.i18n import C_
# Translators: The first file on the chess board
_fileMap = {'a': C_('chess-file', 'a'),
# Translators: The second file on the chess board
'b': C_('chess-file', 'b'),
# Translators: The third file on the chess board
'c': C_('chess-file', 'c'),
# Translators: The fourth file on the chess board
'd': C_('chess-file', 'd'),
# Translators: The fifth file on the chess board
'e': C_('chess-file', 'e'),
# Translators: The sixth file on the chess board
'f': C_('chess-file', 'f'),
# Translators: The seventh file on the chess board
'g': C_('chess-file', 'g'),
# Translators: The eigth file on the chess board
'h': C_('chess-file', 'h')}
# Translators: The first rank on the chess board
_rankMap = {'1': C_('chess-rank', '1'),
# Translators: The second rank on the chess board
'2': C_('chess-rank', '2'),
# Translators: The third rank on the chess board
'3': C_('chess-rank', '3'),
# Translators: The fourth rank on the chess board
'4': C_('chess-rank', '4'),
# Translators: The fifth rank on the chess board
'5': C_('chess-rank', '5'),
# Translators: The sixth rank on the chess board
'6': C_('chess-rank', '6'),
# Translators: The seventh rank on the chess board
'7': C_('chess-rank', '7'),
# Translators: The eigth rank on the chess board
'8': C_('chess-rank', '8')}
# Translators: The notation form of a pawn.
# See http://en.wikipedia.org/wiki/Algebraic_chess_notation#Figurine_Algebraic_Notation for translations.
_pieceMap = {'P': C_('chess-notation', 'P'),
# Translators: The notation form of a knight
'N': C_('chess-notation', 'N'),
# Translators: The notation form of a bishop
'B': C_('chess-notation', 'B'),
# Translators: The notation form of a rook
'R': C_('chess-notation', 'R'),
# Translators: The notation form of a queen
'Q': C_('chess-notation', 'Q'),
# Translators: The notation form of a king
'K': C_('chess-notation', 'K')}
_notationMap = {}
_notationMap.update(_fileMap)
_notationMap.update(_rankMap)
_notationMap.update(_pieceMap)
def translate_file(file):
"""Get the translated form of a file.
'file' is the file to translate ('a'-'h')
Returns a string representing this file.
"""
return _fileMap[file]
def translate_rank(rank):
"""Get the translated form of a rank.
'rank' is the rank to translate ('1'-'8')
Returns a string representing this rank.
"""
return _rankMap[rank]
def translate_coordinate(coordinate):
"""Get the translated form of a chess board coordinate.
'coordinate' is the coordinate to translate ('a1'-'h8')
Returns a string representing this position.
"""
# FIXME: Assumes files are always before ranks. Should probably make all
# 64 coordinates translatable to be strictly translatable
return _fileMap[coordinate[0]] + _rankMap[coordinate[1]]
def translate_notation(notation):
"""Get the translated form of a chess move in LAN or SAN notation
'notation' is the notation to translate (e.g. 'Nxc6', 'f2f4').
Returns a translated form of this notation.
"""
out = ''
for c in notation:
try:
out += _notationMap[c]
except KeyError:
out += c
return out
_figurineMap = {(board.WHITE, 'P'): '♙', (board.WHITE, 'N'): '♘', (board.WHITE, 'B'): '♗',
(board.WHITE, 'R'): '♖', (board.WHITE, 'Q'): '♕', (board.WHITE, 'K'): '♔',
(board.BLACK, 'P'): '♟', (board.BLACK, 'N'): '♞', (board.BLACK, 'B'): '♝',
(board.BLACK, 'R'): '♜', (board.BLACK, 'Q'): '♛', (board.BLACK, 'K'): '♚'}
def translate_figurine_notation(colour, notation):
"""Get the translated form of a chess move in FAN notation
'colour' is the colour of the player making the move (board.WHITE or board.BLACK).
'notation' is the notation to translate (e.g. 'Nxc6', 'f2f4').
Returns a translated form of this notation.
"""
out = ''
isTake = False
oppositeColour = {board.WHITE: board.BLACK, board.BLACK: board.WHITE}[colour]
for c in notation:
try:
if isTake:
out += _figurineMap[(oppositeColour, c)]
else:
out += _figurineMap[(colour, c)]
except KeyError:
out += c
isTake = (c == 'x')
return out
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