def play()

in pachi_py/pachi/tools/twogtp.py [0:0]

• 86 lines of code
• 27 McCabe index (conditional complexity)

    def play(self, sgffile):
        "Play a game"
        global verbose

        if verbose >= 1:
            print "Setting boardsize and komi for black\n"
        self.blackplayer.boardsize(self.size)
        self.blackplayer.komi(self.komi)

        if verbose >= 1:
            print "Setting boardsize and komi for white\n"
        self.whiteplayer.boardsize(self.size)
        self.whiteplayer.komi(self.komi)

        self.handicap_stones = []

        if self.endgamefile == "":
            if self.handicap < 2:
                self.first_to_play = "B"
            else:
                self.handicap_stones = self.blackplayer.handicap(self.handicap, self.handicap_type)
                for stone in self.handicap_stones:
                    self.whiteplayer.black(stone)
                self.first_to_play = "W"
        else:
            self.blackplayer.loadsgf(self.endgamefile, self.endgame_start)
            self.blackplayer.set_random_seed("0")
            self.whiteplayer.loadsgf(self.endgamefile, self.endgame_start)
            self.whiteplayer.set_random_seed("0")
            if self.blackplayer.is_known_command("list_stones"):
                self.get_position_from_engine(self.blackplayer)
            elif self.whiteplayer.is_known_command("list_stones"):
                self.get_position_from_engine(self.whiteplayer)

        to_play = self.first_to_play

        self.moves = []
        passes = 0
        won_by_resignation = ""
        while passes < 2:
            if to_play == "B":
                move = self.blackplayer.genmove("black")

                if move[:5] == "ERROR":
                    # FIXME: write_sgf
                    sys.exit(1)

                if move[:6] == "resign":
                    if verbose >= 1:
                        print "Black resigns"
                    won_by_resignation = "W+Resign"
                    break
                else:
                    self.moves.append(move)
                    if string.lower(move[:4]) == "pass":
                        passes = passes + 1
                        if verbose >= 1:
                            print "Black passes"
                    else:
                        passes = 0
                        self.whiteplayer.black(move)
                        if verbose >= 1:
                            print "Black plays " + move
                to_play = "W"
            else:
                move = self.whiteplayer.genmove("white")
                if move[:5] == "ERROR":
                    # FIXME: write_sgf
                    sys.exit(1)

                if move[:6] == "resign":
                    if verbose >= 1:
                        print "White resigns"
                    won_by_resignation = "B+Resign"
                    break
                else:
                    self.moves.append(move)
                    if string.lower(move[:4]) == "pass":
                        passes = passes + 1
                        if verbose >= 1:
                            print "White passes"
                    else:
                        passes = 0
                        self.blackplayer.white(move)
                        if verbose >= 1:
                            print "White plays " + move
                to_play = "B"

            if verbose >= 2:
                print self.whiteplayer.showboard() + "\n"

        if won_by_resignation == "":
            self.resultw = self.whiteplayer.final_score()
            self.resultb = self.blackplayer.final_score()
        else:
            self.resultw = won_by_resignation;
            self.resultb = won_by_resignation;
    #    if self.resultb == self.resultw:
    #        print "Result: ", self.resultw
    #    else:
    #        print "Result according to W: ", self.resultw
    #        print "Result according to B: ", self.resultb
        # FIXME:   $self->writesgf($sgffile) if defined $sgffile;
        if sgffile != "":
            self.writesgf(sgffile)