def init_game(self, sfen):
engine.setfen(sfen)
startpos = sfen
sfenlst = sfen.split()
if sfenlst[1] == "b":
if gv.verbose:
print("setting stm to black")
stm = BLACK
elif sfenlst[1] == "w":
stm = WHITE
else:
stm = BLACK
engine.setplayer(stm)
gv.usib.set_newgame()
gv.usiw.set_newgame()
gv.gui.set_status_bar_msg(_("ready"))
self.gameover = False
gv.gshogi.set_movelist([])
gv.gshogi.set_redolist([])
gv.gshogi.set_startpos(startpos)
gv.board.update()
# update move list in move list window
self.move_list.update()
stm = gv.gshogi.get_side_to_move()
gv.gshogi.set_side_to_move(stm)
gv.gui.set_side_to_move(stm)
gv.gshogi.set_lastmove("")
gv.tc.reset_clock()
def redo_single_move(self, widget):
move = None
try:
move = self.redolist.pop()
# get side to move before appending to movelist
self.stm = self.get_side_to_move()
self.movelist.append(move)
self.lastmove = move
# do the move in gshogi engine
engine.setplayer(self.stm)
engine.hmove(move)
# side to move changes to opponent
self.stm = self.get_side_to_move()
gv.gui.set_side_to_move(self.stm)
except IndexError:
pass
try:
gv.usib.stop_engine()
gv.usiw.stop_engine()
except:
pass
gv.board.update()
# set move list window to last move
self.move_list.set_move(len(self.movelist))
if move is not None:
gv.gui.set_status_bar_msg(move)
def init_game(self, sfen):
engine.setfen(sfen)
startpos = sfen
sfenlst = sfen.split()
if sfenlst[1] == "b":
if gv.verbose:
print("setting stm to black")
stm = BLACK
elif sfenlst[1] == "w":
stm = WHITE
else:
stm = BLACK
engine.setplayer(stm)
gv.usib.set_newgame()
gv.usiw.set_newgame()
gv.gui.set_status_bar_msg(_("ready"))
self.gameover = False
gv.gshogi.set_movelist([])
gv.gshogi.set_redolist([])
gv.gshogi.set_startpos(startpos)
gv.board.update()
# update move list in move list window
self.move_list.update()
stm = gv.gshogi.get_side_to_move()
gv.gshogi.set_side_to_move(stm)
gv.gui.set_side_to_move(stm)
gv.gshogi.set_lastmove("")
gv.tc.reset_clock()
def redo_single_move(self, widget):
move = None
try:
move = self.redolist.pop()
# get side to move before appending to movelist
self.stm = self.get_side_to_move()
self.movelist.append(move)
self.lastmove = move
# do the move in gshogi engine
engine.setplayer(self.stm)
engine.hmove(move)
# side to move changes to opponent
self.stm = self.get_side_to_move()
gv.gui.set_side_to_move(self.stm)
except IndexError:
pass
try:
gv.usib.stop_engine()
gv.usiw.stop_engine()
except:
pass
gv.board.update()
# set move list window to last move
self.move_list.set_move(len(self.movelist))
self.goto_move(len(self.movelist))
nmove = len(self.movelist)
if move is not None:
gv.gui.set_status_bar_msg("forward: (" + str(nmove) + ". " + move +
")")
def process_sfen(self, sfen):
sfen = sfen.strip('"')
engine.setfen(sfen)
startpos = sfen
sfenlst = sfen.split()
if sfenlst[1] == "b":
stm = BLACK
elif sfenlst[1] == "w":
stm = WHITE
else:
stm = BLACK
engine.setplayer(stm)
return startpos, stm
def redo_move(self):
move = None
try:
move = self.redolist.pop()
# get side to move before appending to movelist
self.stm = self.get_side_to_move()
self.movelist.append(move)
# do the move in gshogi engine
engine.setplayer(self.stm)
engine.hmove(move)
except IndexError:
pass
def redo_move(self):
move = None
try:
move = self.redolist.pop()
# get side to move before appending to movelist
self.stm = self.get_side_to_move()
self.movelist.append(move)
# do the move in gshogi engine
engine.setplayer(self.stm)
engine.hmove(move)
except IndexError:
pass
def get_move(self, piece, src, dst, src_x, src_y, dst_x, dst_y):
if gv.verbose:
print("in get move")
print("src=", src)
print("dst=", dst)
print("src_x=", src_x)
print("src_y=", src_y)
print("dst_x=", dst_x)
print("dst_y=", dst_y)
move = self.src + dst
# check for promotion
if self.promotion_zone(src, dst, self.stm):
promote = gv.board.promote(piece, src_x, src_y, dst_x, dst_y,
self.stm)
if (promote == 2):
# must promote
move = move + "+"
elif (promote == 1):
# promotion is optional
#
# But always prompt before promoting a silver since it
# can be valuable to have an unpromoted silver on the
# opposite side of the board.
if self.ask_before_promoting or piece == " s" or piece == " S":
response = gv.gui.promote_popup()
if (response == Gtk.ResponseType.CANCEL):
return None
if (response == Gtk.ResponseType.YES):
move = move + "+"
else:
move = move + "+"
if gv.verbose:
print("move=", move)
engine.setplayer(self.stm)
validmove = engine.hmove(move)
if (not validmove):
# illegal move
gv.gui.set_status_bar_msg(_("Illegal Move"))
return None
return move
def get_move(self, piece, src, dst, src_x, src_y, dst_x, dst_y):
if gv.verbose:
print("in get move")
print("src=", src)
print("dst=", dst)
print("src_x=", src_x)
print("src_y=", src_y)
print("dst_x=", dst_x)
print("dst_y=", dst_y)
move = self.src + dst
# check for promotion
if self.promotion_zone(src, dst, self.stm):
promote = gv.board.promote(piece, src_x, src_y, dst_x, dst_y,
self.stm)
if (promote == 2):
# must promote
move = move + "+"
elif (promote == 1):
# promotion is optional
#
# But always prompt before promoting a silver since it
# can be valuable to have an unpromoted silver on the
# opposite side of the board.
if self.ask_before_promoting or piece == " s" or piece == " S":
response = gv.gui.promote_popup()
if (response == Gtk.ResponseType.CANCEL):
return None
if (response == Gtk.ResponseType.YES):
move = move + "+"
else:
move = move + "+"
if gv.verbose:
print("move=", move)
engine.setplayer(self.stm)
validmove = engine.hmove(move)
if (not validmove):
# illegal move
gv.gui.set_status_bar_msg(_("Illegal Move"))
return None
return move
def process_sfen(self, sfen):
move = 0
sfen = sfen.strip('"')
engine.setfen(sfen)
startpos = sfen
sfenlst = sfen.split()
if sfenlst[1] == "b":
stm = BLACK
elif sfenlst[1] == "w":
stm = WHITE
else:
stm = BLACK
# only for malformed files:
if len(sfenlst)!=3:
if len(sfenlst) ==2:
move = int(sfenlst[2])
elif sfenlst[3]!="":
move = int(sfenlst[3])
engine.setplayer(stm)
return startpos, stm, move
def redo_single_move(self, widget):
if gv.show_moves == True:
gv.gui.set_csave()
move = None
try:
move = self.redolist.pop()
# get side to move before appending to movelist
self.stm = self.get_side_to_move()
self.movelist.append(move)
self.lastmove = move
# do the move in gshogi engine
engine.setplayer(self.stm)
engine.hmove(move)
# side to move changes to opponent
self.stm = self.get_side_to_move()
gv.gui.set_side_to_move(self.stm)
except IndexError:
pass
try:
gv.usib.stop_engine()
gv.usiw.stop_engine()
except:
pass
gv.board.update()
# set move list window to last move
self.move_list.set_move(len(self.movelist))
self.goto_move(len(self.movelist))
nmove = len(self.movelist)
if move is not None:
amodel = self.move_list.treeview.get_model()
aniter = amodel.get_iter(nmove)
gv.gui.set_status_bar_msg("forward: (" +str(nmove) +"." + amodel.get_value(aniter,1)+ ")")
def load_game_psn_from_str(self, gamestr):
cnt = 0
comment_active = False
movelist = []
redolist = []
startpos = "startpos"
engine.command("new")
stm = BLACK
movecnt = 0
self.gamestr = gamestr
self.game_len = len(self.gamestr)
self.comments.clear_comments()
# First header should be near the start of the file
# Note the first chars in the file may be a BOM entry and
# we need to skip these
ptr = 0
# Find "[" of first header
while 1:
if ptr >= self.game_len or ptr > 2000:
gv.gui.info_box("Error (1) loading file. No headers found")
gv.gshogi.new_game("NewGame")
gv.gui.set_status_bar_msg("Error loading game")
return 1
if gamestr[ptr] == "[":
break
ptr += 1
# First Header found (ptr pointing at "[")
hdr, newptr = self.get_header(ptr)
if hdr is None:
gv.gui.info_box("Error (2) loading file. No headers found")
gv.gshogi.new_game("NewGame")
gv.gui.set_status_bar_msg("Error loading game")
return 1
# Read remaining headers
while hdr is not None:
ptr = newptr
try:
prop, value = hdr.split(None, 1)
except ValueError:
# Error - cannot split header into a property/value pair
gv.gui.info_box("Error loading file. Invalid header:" + hdr)
gv.gshogi.new_game("NewGame")
gv.gui.set_status_bar_msg("Error loading game")
return 1
if prop == "SFEN":
# set board position, side to move
startpos, stm = self.process_sfen(value)
elif prop == "Handicap":
handicap = value.strip('"')
handicap = handicap.lower()
sfen = ""
if handicap == "lance":
sfen = "lnsgkgsn1/1r5b1/ppppppppp/9/9/9/PPPPPPPPP/" \
"1B5R1/LNSGKGSNL w - 1"
elif handicap == "bishop":
sfen = "lnsgkgsnl/1r7/ppppppppp/9/9/9/PPPPPPPPP/" \
"1B5R1/LNSGKGSNL w - 1"
elif handicap == "rook":
sfen = "lnsgkgsnl/7b1/ppppppppp/9/9/9/PPPPPPPPP/" \
"1B5R1/LNSGKGSNL w - 1"
elif handicap == "rook+lance":
sfen = "lnsgkgsn1/7b1/ppppppppp/9/9/9/PPPPPPPPP/" \
"1B5R1/LNSGKGSNL w - 1"
elif handicap == "rook+bishop":
sfen = "lnsgkgsnl/9/ppppppppp/9/9/9/PPPPPPPPP/" \
"1B5R1/LNSGKGSNL w - 1"
elif handicap == "four piece":
sfen = "1nsgkgsn1/9/ppppppppp/9/9/9/PPPPPPPPP/" \
"1B5R1/LNSGKGSNL w - 1"
elif handicap == "six piece":
sfen = "2sgkgs2/9/ppppppppp/9/9/9/PPPPPPPPP/" \
"1B5R1/LNSGKGSNL w - 1"
elif handicap == "eight piece":
sfen = "3gkg3/9/ppppppppp/9/9/9/PPPPPPPPP/" \
"1B5R1/LNSGKGSNL w - 1"
elif handicap == "ten piece":
sfen = "4k4/9/ppppppppp/9/9/9/PPPPPPPPP/" \
"B5R1/LNSGKGSNL w - 1"
if sfen != "":
startpos, stm = self.process_sfen(sfen)
hdr, newptr = self.get_header(ptr)
# Moves
lastmove = ""
while 1:
if gv.verbose:
print()
print("Processing move number (ply):" + str(movecnt + 1))
newptr = self.skip_whitespace(ptr)
if newptr is None:
break
ptr = newptr
# if we get a header here then it must be a multi-game file
# We cannot process multi-game so treat it as eof and exit
if gamestr[ptr] == "[":
break
# Check for stuff to ignore
# ignore it and continue processing
ignore_string, newptr = self.get_ignore_string(ptr)
if ignore_string is not None:
# Can get "1...." to indicate white to move first
# if ignore_string == "1...." and movecnt == 0:
# # Use sfen for initial position but set stm to white
# startpos, stm = self.process_sfen(
# "lnsgkgsnl/1r5b1/ppppppppp/9/9/9/PPPPPPPPP/" \
# "1B5R1/LNSGKGSNL w - 1")
ptr = newptr
continue
# comment
if self.gamestr[ptr] == "{":
comment = ""
ptr += 1
while 1:
if ptr >= self.game_len:
gv.gui.info_box("Error unterminated comment")
gv.gshogi.new_game("NewGame")
gv.gui.set_status_bar_msg("Error loading game")
return 1 # end of file before end of comment
if self.gamestr[ptr] == "}":
ptr += 1
break
comment += self.gamestr[ptr]
ptr += 1
# add comment
self.comments.set_comment(movecnt, comment)
continue
# move number
# we do not use it
moveno, newptr = self.get_moveno(ptr)
if moveno is not None:
ptr = newptr
continue
# move
move, newptr = self.get_move(ptr, movelist, stm)
if move is not None:
ptr = newptr
engine.setplayer(stm)
stm = stm ^ 1
if gv.verbose:
print("move=", move)
validmove = engine.hmove(move)
if (not validmove):
# Should never get this message since get_move has already
# validated the move aginst the legal move list
# Can get it for sennichite (repetition)
gv.gui.info_box(
"Error loading file, illegal move (possible "
"sennichite (repetition)):" + move + " move number:" +
str(movecnt + 1))
gv.gshogi.new_game("NewGame")
gv.gui.set_status_bar_msg("Error loading game")
return 1
movecnt += 1
movelist.append(move)
lastmove = move
if gv.verbose:
engine.command("bd")
continue
# Invalid - Display Error
# If we get here we have an invalid word
# Errors here will stop the processing and prevent the file loading
# If the invalid word should be skipped instead then add it to the
# ignore processing above
word, newptr = self.get_word(ptr)
if word is not None:
gv.gui.info_box(
"Error loading file, unable to process move number " +
str(movecnt + 1) + ". (illegal move or invalid format):" +
word)
# Load failed part way through so reset the game
gv.gshogi.new_game("NewGame")
gv.gui.set_status_bar_msg("Error loading game")
return 1
ptr += 1
gv.usib.set_newgame()
gv.usiw.set_newgame()
gv.gui.set_status_bar_msg("game loaded")
self.gameover = False
gv.gshogi.set_movelist(movelist)
gv.gshogi.set_redolist(redolist)
gv.gshogi.set_startpos(startpos)
gv.gshogi.set_lastmove(lastmove)
gv.board.update()
# update move list in move list window
self.move_list.update()
stm = gv.gshogi.get_side_to_move()
gv.gshogi.set_side_to_move(stm)
gv.gui.set_side_to_move(stm)
gv.tc.reset_clock()
return 0
def get_move(self, ptr, movelist, stm):
# get next word in file
word, newptr = self.get_word(ptr)
if word is None:
return None, None
move = word
if gv.verbose:
print()
print("In get_move in psn.py")
print("get_move has been passed this possible move:", move)
# Parse move and return its component parts
(promoted_piece, piece, source_square, dest_square,
move_promotes, move_equals, move_type) = self.parse_move(move,
movelist)
if piece is None:
if gv.verbose:
print("Unable to parse move:", move)
return None, None
# Get list of legal moves
engine.setplayer(stm)
legal_move_list = self.get_legal_move_list(piece)
if gv.verbose:
print("legal_move_list=", legal_move_list)
# Create move by concat of component parts
if (self.validate_square(source_square) and
self.validate_square(dest_square)):
move = source_square + dest_square + move_promotes
else:
move = promoted_piece + piece + source_square + dest_square + \
move_promotes
# Search for move in the legal move list
move2 = self.search_legal_moves(move, legal_move_list)
if move2 is not None:
# Move Found
# The move returned by the search is in the source+dest format
# suitable for gshogi
# e.g. S7b -> 7a7b
if gv.verbose:
print("Search succeeded and returned move:", move2)
return move2, newptr # found a valid move
# Search failed
if gv.verbose:
print("Search did not find move")
# try a drop
if move_type == 1 and len(move) == 3:
rmove = move[0] + "*" + move[1:]
if gv.verbose:
print("trying a drop. move changed from", move, "to", rmove)
move2 = self.search_legal_moves(rmove, legal_move_list)
if move2 is not None:
# Move Found
if gv.verbose:
print("Search succeeded and returned move:", move2)
return move2, newptr # found a valid move
# No valid move found
return None, None
def computer_move(self):
try:
self.thinking = True
while True:
self.thinking = True
self.stm = self.get_side_to_move()
# update time for last move
# gv.tc.update_clock()
GLib.idle_add(gv.gui.set_side_to_move, self.stm)
# set clock ready for move to come
# gv.tc.start_clock(self.stm)
if gv.verbose:
print("#")
print(("# " + self.get_side_to_move_string(self.stm) +
" to move"))
print("#")
if self.player[self.stm] == "Human":
GLib.idle_add(gv.gui.apply_drag_and_drop_settings,
self.player[self.stm], self.stm)
self.thinking = False
gv.tc.start_clock(self.stm)
return
t_start = time.time()
if self.player[self.stm] != "gshogi":
if self.stm == BLACK:
self.usi = gv.usib
# usi_opponent = self.usiw
# opponent_stm = WHITE
else:
self.usi = gv.usiw
# usi_opponent = self.usib
# opponent_stm = BLACK
ponder_enabled = gv.engine_manager.get_ponder()
if not ponder_enabled:
# get engines move
self.cmove, self.pondermove[self.stm] = self.usi.cmove(
self.movelist, self.stm)
else:
# pondering
ponderhit = False
if (self.pondermove[self.stm] is not None
and len(self.movelist) > 0):
if (self.movelist[-1] == self.pondermove[self.stm]
):
ponderhit = True
if ponderhit:
# ponderhit, wait for return of bestmove and
# pondermove
self.cmove, self.pondermove[self.stm] = \
self.usi.send_ponderhit(self.stm)
else:
if self.pondermove[self.stm] is not None:
# stop ponder, wait for return of bestmove and
# pondermove from ponder
bm, pm = self.usi.stop_ponder()
# get engines move
self.cmove, self.pondermove[self.stm] = \
self.usi.cmove(self.movelist, self.stm)
# start pondering
if self.pondermove[self.stm] is not None:
# send position and ponder command,
# return immediately
self.usi.start_ponder(self.pondermove[self.stm],
self.movelist, self.cmove)
if self.stopped or self.cmove is None:
self.thinking = False
return
if gv.verbose:
print("computer move is", self.cmove)
# check if player resigned
if self.cmove == "resign":
if gv.verbose:
print("computer resigned")
self.gameover = True
self.thinking = False
colour = self.get_side_to_move_string(self.stm)
msg = _(" game over - ") + colour + _(" resigned")
GLib.idle_add(self.stop)
GLib.idle_add(gv.gui.set_status_bar_msg, msg)
self.automatic_comment(self.cmove + ": " + _(msg),
len(self.movelist))
self.thinking = False
return
# engine.setplayer(WHITE)
engine.setplayer(self.stm)
validmove = engine.hmove(self.cmove)
if (not validmove):
GLib.idle_add(self.stop)
GLib.idle_add(
gv.gui.set_status_bar_msg,
self.cmove + _(" - computer made illegal Move!"))
self.gameover = True
self.thinking = False
self.automatic_comment(
self.cmove + _(" - computer made illegal Move!"),
len(self.movelist))
return
if gv.verbose:
engine.command("bd")
else:
if gv.verbose:
print("using gshogi builtin engine")
#
# We are using the builtin gshogi engine (not a USI engine)
#
if self.player[self.stm ^ 1] == "Human":
GLib.idle_add(gv.gui.set_status_bar_msg,
_("Thinking ..."))
# set the computer to black or white
engine.setplayer(self.stm ^ 1)
# start the clock
# print "starting clock from gshogi.py"
gv.tc.start_clock(self.stm)
# set time limit/level for move in gshogi engine
gv.tc.set_gshogi_time_limit(self.stm)
# call the gshogi engine to do the move
self.cmove = engine.cmove()
# update time for last move
# print "updating clock from gshogi.py"
GLib.idle_add(gv.tc.update_clock)
# if the engine moved very fast then wait a bit
# before displaying the move. The time to wait
# is in MIN_MOVETIME in constants.py
t_end = time.time()
move_t = t_end - t_start
if move_t < MIN_MOVETIME:
diff = MIN_MOVETIME - move_t
time.sleep(diff)
GLib.idle_add(gv.gui.set_side_to_move, self.stm)
if self.quitting:
return
if self.stopped:
self.thinking = False
GLib.idle_add(gv.gui.set_status_bar_msg, _("stopped"))
engine.command("undo")
return
if self.cmove != "":
self.movelist.append(self.cmove)
self.redolist = []
self.lastmove = self.cmove
else:
# empty move is returned by gshogi engine when it is in
# checkmate
if gv.verbose:
print("empty move returned by engine")
# if program is exitting then quit this thread asap
if self.quitting:
return
# gv.board.save_board(len(self.movelist))
# show computer move
GLib.idle_add(gv.board.update)
GLib.idle_add(self.move_list.update)
# if self.player[self.stm] != "gshogi"
# and gv.engine_manager.get_ponder():
# self.usi.send_ponder()
# # self.ctp= thread.start_new_thread(
# self.usi.send_ponder, () )
if gv.verbose:
engine.command("bd")
if gv.verbose:
print("move=", self.cmove)
msg = self.cmove
self.gameover, gmsg = self.check_for_gameover()
if (self.gameover):
msg = self.get_side_to_move_string(self.stm) + ": "
msg = msg + gmsg
self.thinking = False
self.stm = self.get_side_to_move()
GLib.idle_add(self.stop)
GLib.idle_add(gv.gui.set_side_to_move, self.stm)
GLib.idle_add(gv.gui.set_status_bar_msg, msg)
self.automatic_comment(msg, len(self.movelist))
return
msg = self.get_side_to_move_string(self.stm) + ": " + str(
len(self.movelist)) + ". " + msg
GLib.idle_add(gv.gui.set_status_bar_msg, msg)
# give gui time to update the board
time.sleep(0.1)
self.thinking = False
except:
traceback.print_exc()
return
def computer_move(self):
try:
self.thinking = True
while True:
self.thinking = True
self.stm = self.get_side_to_move()
# update time for last move
# gv.tc.update_clock()
GLib.idle_add(gv.gui.set_side_to_move, self.stm)
# set clock ready for move to come
# gv.tc.start_clock(self.stm)
if gv.verbose:
print("#")
print(("# " + self.get_side_to_move_string(self.stm) +
" to move"))
print("#")
if self.player[self.stm] == "Human":
GLib.idle_add(gv.gui.apply_drag_and_drop_settings,
self.player[self.stm], self.stm)
self.thinking = False
gv.tc.start_clock(self.stm)
return
t_start = time.time()
if self.player[self.stm] != "gshogi":
if self.stm == BLACK:
self.usi = gv.usib
# usi_opponent = self.usiw
# opponent_stm = WHITE
else:
self.usi = gv.usiw
# usi_opponent = self.usib
# opponent_stm = BLACK
ponder_enabled = gv.engine_manager.get_ponder()
if not ponder_enabled:
# get engines move
self.cmove, self.pondermove[self.stm] = self.usi.cmove(
self.movelist, self.stm)
else:
# pondering
ponderhit = False
if (self.pondermove[self.stm] is not None and
len(self.movelist) > 0):
if (self.movelist[-1] ==
self.pondermove[self.stm]):
ponderhit = True
if ponderhit:
# ponderhit, wait for return of bestmove and
# pondermove
self.cmove, self.pondermove[self.stm] = \
self.usi.send_ponderhit(self.stm)
else:
if self.pondermove[self.stm] is not None:
# stop ponder, wait for return of bestmove and
# pondermove from ponder
bm, pm = self.usi.stop_ponder()
# get engines move
self.cmove, self.pondermove[self.stm] = \
self.usi.cmove(self.movelist, self.stm)
# start pondering
if self.pondermove[self.stm] is not None:
# send position and ponder command,
# return immediately
self.usi.start_ponder(
self.pondermove[self.stm],
self.movelist, self.cmove)
if self.stopped or self.cmove is None:
self.thinking = False
return
if gv.verbose:
print("computer move is", self.cmove)
# check if player resigned
if self.cmove == "resign":
if gv.verbose:
print("computer resigned")
self.gameover = True
self.thinking = False
colour = self.get_side_to_move_string(self.stm)
msg = _(" game over - ") + colour + _(" resigned")
GLib.idle_add(self.stop)
GLib.idle_add(gv.gui.set_status_bar_msg, msg)
self.automatic_comment(self.cmove + ": "+ _(msg),len(self.movelist))
self.thinking = False
return
# engine.setplayer(WHITE)
engine.setplayer(self.stm)
validmove = engine.hmove(self.cmove)
if (not validmove):
GLib.idle_add(self.stop)
GLib.idle_add(gv.gui.set_status_bar_msg,
self.cmove + _(" - computer made illegal Move!"))
self.gameover = True
self.thinking = False
self.automatic_comment(self.cmove + _(" - computer made illegal Move!"),len(self.movelist))
return
if gv.verbose:
engine.command("bd")
else:
if gv.verbose:
print("using gshogi builtin engine")
#
# We are using the builtin gshogi engine (not a USI engine)
#
if self.player[self.stm ^ 1] == "Human":
GLib.idle_add(gv.gui.set_status_bar_msg,
_("Thinking ..."))
# set the computer to black or white
engine.setplayer(self.stm ^ 1)
# start the clock
# print "starting clock from gshogi.py"
gv.tc.start_clock(self.stm)
# set time limit/level for move in gshogi engine
gv.tc.set_gshogi_time_limit(self.stm)
# call the gshogi engine to do the move
self.cmove = engine.cmove()
# update time for last move
# print "updating clock from gshogi.py"
GLib.idle_add(gv.tc.update_clock)
# if the engine moved very fast then wait a bit
# before displaying the move. The time to wait
# is in MIN_MOVETIME in constants.py
t_end = time.time()
move_t = t_end - t_start
if move_t < MIN_MOVETIME:
diff = MIN_MOVETIME - move_t
time.sleep(diff)
GLib.idle_add(gv.gui.set_side_to_move, self.stm)
if self.quitting:
return
if self.stopped:
self.thinking = False
GLib.idle_add(gv.gui.set_status_bar_msg, _("stopped"))
engine.command("undo")
return
if self.cmove != "":
self.movelist.append(self.cmove)
self.redolist = []
self.lastmove = self.cmove
else:
# empty move is returned by gshogi engine when it is in
# checkmate
if gv.verbose:
print("empty move returned by engine")
# if program is exitting then quit this thread asap
if self.quitting:
return
# gv.board.save_board(len(self.movelist))
# show computer move
GLib.idle_add(gv.board.update)
GLib.idle_add(self.move_list.update)
# if self.player[self.stm] != "gshogi"
# and gv.engine_manager.get_ponder():
# self.usi.send_ponder()
# # self.ctp= thread.start_new_thread(
# self.usi.send_ponder, () )
if gv.verbose:
engine.command("bd")
if gv.verbose:
print("move=", self.cmove)
msg = self.cmove
self.gameover, gmsg = self.check_for_gameover()
if (self.gameover):
msg = self.get_side_to_move_string(self.stm) + ": "
msg = msg + gmsg
self.thinking = False
self.stm = self.get_side_to_move()
GLib.idle_add(self.stop)
GLib.idle_add(gv.gui.set_side_to_move, self.stm)
GLib.idle_add(gv.gui.set_status_bar_msg, msg)
self.automatic_comment(msg,len(self.movelist))
return
msg = self.get_side_to_move_string(self.stm) + ": " + str(len(self.movelist)) + ". " + msg
GLib.idle_add(gv.gui.set_status_bar_msg, msg)
# give gui time to update the board
time.sleep(0.1)
self.thinking = False
except:
traceback.print_exc()
return
def load_game_psn_from_str(self, gamestr):
cnt = 0
comment_active = False
movelist = []
redolist = []
startpos = "startpos"
engine.command("new")
stm = BLACK
moveread = 0
movecnt = 0
self.gamestr = gamestr
self.game_len = len(self.gamestr)
self.comments.clear_comments()
# First header should be near the start of the file
# Note the first chars in the file may be a BOM entry and
# we need to skip these
ptr = 0
# Find "[" of first header
while 1:
if ptr >= self.game_len or ptr > 2000:
gv.gui.info_box("Error (1) loading file. No headers found")
gv.gshogi.new_game("NewGame")
gv.gui.set_status_bar_msg("Error loading game")
return 1
if gamestr[ptr] == "[":
break
ptr += 1
# First Header found (ptr pointing at "[")
hdr, newptr = self.get_header(ptr)
if hdr is None:
gv.gui.info_box("Error (2) loading file. No headers found")
gv.gshogi.new_game("NewGame")
gv.gui.set_status_bar_msg("Error loading game")
return 1
# Read remaining headers
while hdr is not None:
ptr = newptr
try:
prop, value = hdr.split(None, 1)
except ValueError:
# Error - cannot split header into a property/value pair
gv.gui.info_box("Error loading file. Invalid header:" + hdr)
gv.gshogi.new_game("NewGame")
gv.gui.set_status_bar_msg("Error loading game")
return 1
if prop == "SFEN":
# set board position, side to move
startpos, stm, moveread = self.process_sfen(value) #moveread from position
elif prop == "Handicap":
handicap = value.strip('"')
handicap = handicap.lower()
sfen = ""
if handicap == "lance":
sfen = "lnsgkgsn1/1r5b1/ppppppppp/9/9/9/PPPPPPPPP/" \
"1B5R1/LNSGKGSNL w - 1"
elif handicap == "bishop":
sfen = "lnsgkgsnl/1r7/ppppppppp/9/9/9/PPPPPPPPP/" \
"1B5R1/LNSGKGSNL w - 1"
elif handicap == "rook":
sfen = "lnsgkgsnl/7b1/ppppppppp/9/9/9/PPPPPPPPP/" \
"1B5R1/LNSGKGSNL w - 1"
elif handicap == "rook+lance":
sfen = "lnsgkgsn1/7b1/ppppppppp/9/9/9/PPPPPPPPP/" \
"1B5R1/LNSGKGSNL w - 1"
elif handicap == "rook+bishop":
sfen = "lnsgkgsnl/9/ppppppppp/9/9/9/PPPPPPPPP/" \
"1B5R1/LNSGKGSNL w - 1"
elif handicap == "four piece":
sfen = "1nsgkgsn1/9/ppppppppp/9/9/9/PPPPPPPPP/" \
"1B5R1/LNSGKGSNL w - 1"
elif handicap == "six piece":
sfen = "2sgkgs2/9/ppppppppp/9/9/9/PPPPPPPPP/" \
"1B5R1/LNSGKGSNL w - 1"
elif handicap == "eight piece":
sfen = "3gkg3/9/ppppppppp/9/9/9/PPPPPPPPP/" \
"1B5R1/LNSGKGSNL w - 1"
elif handicap == "ten piece":
sfen = "4k4/9/ppppppppp/9/9/9/PPPPPPPPP/" \
"B5R1/LNSGKGSNL w - 1"
elif handicap == "three pawn":
sfen = "4k4/9/9/9/9/9/" \
"PPPPPPPPP/1B5R1/LNSGKGSNL w - 3p 1"
if sfen != "":
startpos, stm, moveread= self.process_sfen(sfen)
hdr, newptr = self.get_header(ptr)
# Moves
lastmove = ""
while 1:
if gv.verbose:
print()
print("Processing move number (ply):" + str(movecnt + 1))
newptr = self.skip_whitespace(ptr)
if newptr is None:
break
ptr = newptr
# if we get a header here then it must be a multi-game file
# We cannot process multi-game so treat it as eof and exit
if gamestr[ptr] == "[":
break
# Check for stuff to ignore
# ignore it and continue processing
ignore_string, newptr = self.get_ignore_string(ptr)
if ignore_string is not None:
# Can get "1...." to indicate white to move first
# if ignore_string == "1...." and movecnt == 0:
# # Use sfen for initial position but set stm to white
# startpos, stm = self.process_sfen(
# "lnsgkgsnl/1r5b1/ppppppppp/9/9/9/PPPPPPPPP/" \
# "1B5R1/LNSGKGSNL w - 1")
ptr = newptr
continue
# comment
if self.gamestr[ptr] == "{":
comment = ""
ptr += 1
while 1:
if ptr >= self.game_len:
gv.gui.info_box("Error unterminated comment")
gv.gshogi.new_game("NewGame")
gv.gui.set_status_bar_msg("Error loading game")
return 1 # end of file before end of comment
if self.gamestr[ptr] == "}":
ptr += 1
break
comment += self.gamestr[ptr]
ptr += 1
# add comment
self.comments.set_comment(movecnt, comment)
continue
# move number
# we do not use it
moveno, newptr = self.get_moveno(ptr)
if moveno is not None:
ptr = newptr
continue
# move
move, newptr = self.get_move(ptr, movelist, stm)
if move is not None:
ptr = newptr
engine.setplayer(stm)
stm = stm ^ 1
if gv.verbose:
print("move=", move)
validmove = engine.hmove(move)
if (not validmove):
# Should never get this message since get_move has already
# validated the move aginst the legal move list
# Can get it for sennichite (repetition)
gv.gui.info_box(
"Error loading file, illegal move (possible "
"sennichite (repetition)):" + move + " move number:" +
str(movecnt + 1))
#gv.gshogi.new_game("NewGame")
#gv.gui.set_status_bar_msg("Error loading game")
#return 1
movecnt += 1
movelist.append(move)
lastmove = move
if gv.verbose:
engine.command("bd")
continue
# Invalid - Display Error
# If we get here we have an invalid word
# Errors here will stop the processing and prevent the file loading
# If the invalid word should be skipped instead then add it to the
# ignore processing above
word, newptr = self.get_word(ptr)
if word is not None:
gv.gui.info_box(
"Error loading file, unable to process move number " +
str(movecnt + 1) + ". (illegal move or invalid format):" +
word)
# Load failed part way through so reset the game
gv.gshogi.new_game("NewGame")
gv.gui.set_status_bar_msg("Error loading game")
return 1
ptr += 1
gv.usib.set_newgame()
gv.usiw.set_newgame()
gv.gui.set_status_bar_msg("game loaded")
self.gameover = False
gv.gshogi.set_movelist(movelist)
gv.gshogi.set_redolist(redolist)
gv.gshogi.set_startpos(startpos)
gv.gshogi.set_lastmove(lastmove)
gv.board.update()
# update move list in move list window
self.move_list.update()
stm = gv.gshogi.get_side_to_move()
gv.gshogi.set_side_to_move(stm)
gv.gui.set_side_to_move(stm)
gv.tc.reset_clock()
return 0
def get_move(self, ptr, movelist, stm):
# get next word in file
word, newptr = self.get_word(ptr)
if word is None:
return None, None
move = word
if gv.verbose:
print()
print("In get_move in psn.py")
print("get_move has been passed this possible move:", move)
# Parse move and return its component parts
(promoted_piece, piece, source_square, dest_square,
move_promotes, move_equals, move_type) = self.parse_move(move,
movelist)
if piece is None:
if gv.verbose:
print("Unable to parse move:", move)
return None, None
# Get list of legal moves
engine.setplayer(stm)
legal_move_list = self.get_legal_move_list(piece)
if gv.verbose:
print("legal_move_list=", legal_move_list)
# Create move by concat of component parts
if (self.validate_square(source_square) and
self.validate_square(dest_square)):
move = source_square + dest_square + move_promotes
else:
move = promoted_piece + piece + source_square + dest_square + \
move_promotes
# Search for move in the legal move list
move2 = self.search_legal_moves(move, legal_move_list)
if move2 is not None:
# Move Found
# The move returned by the search is in the source+dest format
# suitable for gshogi
# e.g. S7b -> 7a7b
if gv.verbose:
print("Search succeeded and returned move:", move2)
return move2, newptr # found a valid move
# Search failed
if gv.verbose:
print("Search did not find move")
# try a drop
if move_type == 1 and len(move) == 3:
rmove = move[0] + "*" + move[1:]
if gv.verbose:
print("trying a drop. move changed from", move, "to", rmove)
move2 = self.search_legal_moves(rmove, legal_move_list)
if move2 is not None:
# Move Found
if gv.verbose:
print("Search succeeded and returned move:", move2)
return move2, newptr # found a valid move
# No valid move found
return None, None