## $Id$
## Copyright (C) 2004 NABEYA Kenichi (aka nanami@2ch)
-## Copyright (C) 2007-2008 Daigo Moriwaki (daigo at debian dot org)
+## Copyright (C) 2007-2012 Daigo Moriwaki (daigo at debian dot org)
##
## This program is free software; you can redistribute it and/or modify
## it under the terms of the GNU General Public License as published by
my_sente_str = $3
cmd = GameChallengeCommand.new(str, player,
command_name, game_name, my_sente_str)
+ when /^%%(GAME|CHALLENGE)\s+(\S+)/
+ msg = "A turn identifier is required"
+ cmd = ErrorCommand.new(str, player, msg)
when /^%%CHAT\s+(.+)/
message = $1
cmd = ChatCommand.new(str, player, message, $league.players)
when /^%%GETBUOYCOUNT\s+(\S+)/
game_name = $1
cmd = GetBuoyCountCommand.new(str, player, game_name)
+ when /^%%FORK\s+(\S+)\s+(\S+)(.*)/
+ source_game = $1
+ new_buoy_game = $2
+ nth_move = nil
+ if $3 && /^\s+(\d+)/ =~ $3
+ nth_move = $3.to_i
+ end
+ cmd = ForkCommand.new(str, player, source_game, new_buoy_game, nth_move)
+ when /^%%FORK\s+(\S+)$/
+ source_game = $1
+ new_buoy_game = nil
+ nth_move = nil
+ cmd = ForkCommand.new(str, player, source_game, new_buoy_game, nth_move)
when /^\s*$/
cmd = SpaceCommand.new(str, player)
+ when /^%%%[^%]/
+ # TODO: just ignore commands specific to 81Dojo.
+ # Need to discuss with 81Dojo people.
+ cmd = VoidCommand.new(str, player)
else
cmd = ErrorCommand.new(str, player)
end
attr_accessor :time
end
+ # Dummy command which does nothing.
+ #
+ class VoidCommand < Command
+ def initialize(str, player)
+ super
+ end
+
+ def call
+ return :continue
+ end
+ end
+
# Application-level protocol for Keep-Alive.
# If the server receives an LF, it sends back an LF. Note that the 30 sec
# rule (client may not send LF again within 30 sec) is not implemented
@command_name = command_name
@game_name = game_name
@my_sente_str = my_sente_str
+ player.set_sente_from_str(@my_sente_str)
end
def call
if (! Login::good_game_name?(@game_name))
- @player.write_safe(sprintf("##[ERROR] bad game name\n"))
+ @player.write_safe(sprintf("##[ERROR] bad game name: %s.\n", @game_name))
+ if (/^(.+)-\d+-\d+$/ =~ @game_name)
+ if Login::good_identifier?($1)
+ # do nothing
+ else
+ @player.write_safe(sprintf("##[ERROR] invalid identifiers are found or too many characters are used.\n"))
+ end
+ else
+ @player.write_safe(sprintf("##[ERROR] game name should consist of three parts like game-1500-60.\n"))
+ end
return :continue
elsif ((@player.status == "connected") || (@player.status == "game_waiting"))
## continue
end
rival = nil
- if (Buoy.game_name?(@game_name))
- if (@my_sente_str != "*")
- @player.write_safe(sprintf("##[ERROR] You are not allowed to specify TEBAN %s for the game %s\n", @my_sente_str, @game_name))
- return :continue
- end
- @player.sente = nil
- end # really end
-
if (League::Floodgate.game_name?(@game_name))
if (@my_sente_str != "*")
@player.write_safe(sprintf("##[ERROR] You are not allowed to specify TEBAN %s for the game %s\n", @my_sente_str, @game_name))
end
@player.sente = nil
else
- if (@my_sente_str == "*") && !Login.handicapped_game_name?(@game_name)
- rival = $league.get_player("game_waiting", @game_name, nil, @player) # no preference
- elsif (@my_sente_str == "+")
- rival = $league.get_player("game_waiting", @game_name, false, @player) # rival must be gote
- elsif (@my_sente_str == "-")
- rival = $league.get_player("game_waiting", @game_name, true, @player) # rival must be sente
- else
- @player.write_safe(sprintf("##[ERROR] bad game option\n"))
- return :continue
+ rival = $league.find_rival(@player, @game_name)
+ if rival.instance_of?(Symbol)
+ # An error happened. rival is not a player instance, but an error
+ # symobl that must be returned to the main routine immediately.
+ return rival
end
end
if (rival)
@player.game_name = @game_name
-
- if ((@my_sente_str == "*") && (rival.sente == nil))
- if (rand(2) == 0)
- @player.sente = true
- rival.sente = false
- else
- @player.sente = false
- rival.sente = true
- end
- elsif (rival.sente == true) # rival has higher priority
- @player.sente = false
- elsif (rival.sente == false)
- @player.sente = true
- elsif (@my_sente_str == "+")
- @player.sente = true
- rival.sente = false
- elsif (@my_sente_str == "-")
- @player.sente = false
- rival.sente = true
- else
- ## never reached
- end
+ Game::decide_turns(@player, @my_sente_str, rival)
+
if (Buoy.game_name?(@game_name))
buoy = Buoy.new # TODO config
if buoy.is_new_game?(@game_name)
if (@command_name == "GAME")
@player.status = "game_waiting"
@player.game_name = @game_name
- if (@my_sente_str == "+")
- @player.sente = true
- elsif (@my_sente_str == "-")
- @player.sente = false
- else
- @player.sente = nil
- end
else # challenge
@player.write_safe(sprintf("##[ERROR] can't find rival for %s\n", @game_name))
@player.status = "connected"
# Command for an error
#
class ErrorCommand < Command
- def initialize(str, player)
- super
+ def initialize(str, player, msg=nil)
+ super(str, player)
+ @msg = msg || "unknown command"
end
+ attr_reader :msg
def call
- msg = "##[ERROR] unknown command %s\n" % [@str]
- @player.write_safe(msg)
- log_error(msg)
+ cmd = @str.chomp
+ # Aim to hide a possible password
+ cmd.gsub!(/LOGIN\s*(\w+)\s+.*/i, 'LOGIN \1...')
+ @msg = "##[ERROR] %s: %s\n" % [@msg, cmd]
+ @player.write_safe(@msg)
+ log_error(@msg)
return :continue
end
end
@player.write_safe(sprintf("##[SETBUOY] +OK\n"))
log_info("A buoy game was created: %s by %s" % [@game_name, @player.name])
- # if two players, who are not @player, are waiting for a new game, start it
- p1 = $league.get_player("game_waiting", @game_name, true, @player)
- return :continue unless p1
- p2 = $league.get_player("game_waiting", @game_name, false, @player)
- return :continue unless p2
-
+ # if two players are waiting for this buoy game, start it
+ candidates = $league.find_all_players do |player|
+ player.status == "game_waiting" &&
+ player.game_name == @game_name &&
+ player.name != @player.name
+ end
+ if candidates.empty?
+ log_info("No players found for a buoy game. Wait for players: %s" % [@game_name])
+ return :continue
+ end
+ p1 = candidates.first
+ p2 = $league.find_rival(p1, @game_name)
+ if p2.nil?
+ log_info("No opponent found for a buoy game. Wait for the opponent: %s by %s" % [@game_name, p1.name])
+ return :continue
+ elsif p2.instance_of?(Symbol)
+ # An error happened. rival is not a player instance, but an error
+ # symobl that must be returned to the main routine immediately.
+ return p2
+ end
+ # found two players: p1 and p2
+ log_info("Starting a buoy game: %s with %s and %s" % [@game_name, p1.name, p2.name])
buoy.decrement_count(buoy_game)
game = Game::new(@game_name, p1, p2, board)
return :continue
+
rescue WrongMoves => e
@player.write_safe(sprintf("##[ERROR] wrong moves: %s\n", @moves))
log_error "Received wrong moves: %s from %s. [%s]" % [@moves, @player.name, e.message]
@player.write_safe("##[GETBUOYCOUNT] %s\n" % [buoy_game.count])
end
@player.write_safe("##[GETBUOYCOUNT] +OK\n")
+ return :continue
+ end
+ end
+
+ # %%FORK <source_game> <new_buoy_game> [<nth-move>]
+ # Fork a new game from the posistion where the n-th (starting from 1) move
+ # of a source game is played. The new game should be a valid buoy game
+ # name. The default value of n is the position where the previous position
+ # of the last one.
+ #
+ class ForkCommand < Command
+ def initialize(str, player, source_game, new_buoy_game, nth_move)
+ super(str, player)
+ @source_game = source_game
+ @new_buoy_game = new_buoy_game
+ @nth_move = nth_move # may be nil
+ end
+ attr_reader :new_buoy_game
+
+ def decide_new_buoy_game_name
+ name = nil
+ total_time = nil
+ byo_time = nil
+
+ if @source_game.split("+").size >= 2 &&
+ /^([^-]+)-(\d+)-(\d+)/ =~ @source_game.split("+")[1]
+ name = $1
+ total_time = $2
+ byo_time = $3
+ end
+ if name == nil || total_time == nil || byo_time == nil
+ @player.write_safe(sprintf("##[ERROR] wrong source game name to make a new buoy game name: %s\n", @source_game))
+ log_error "Received a wrong source game name to make a new buoy game name: %s from %s." % [@source_game, @player.name]
+ return :continue
+ end
+ @new_buoy_game = "buoy_%s_%d-%s-%s" % [name, @nth_move, total_time, byo_time]
+ @player.write_safe(sprintf("##[FORK]: new buoy game name: %s\n", @new_buoy_game))
+ @player.write_safe("##[FORK] +OK\n")
+ end
+
+ def call
+ game = $league.games[@source_game]
+ unless game
+ @player.write_safe(sprintf("##[ERROR] wrong source game name: %s\n", @source_game))
+ log_error "Received a wrong source game name: %s from %s." % [@source_game, @player.name]
+ return :continue
+ end
+
+ moves = game.read_moves # [["+7776FU","T2"],["-3334FU","T5"]]
+ @nth_move = moves.size - 1 unless @nth_move
+ if @nth_move > moves.size or @nth_move < 1
+ @player.write_safe(sprintf("##[ERROR] number of moves to fork is out of range: %s.\n", moves.size))
+ log_error "Number of moves to fork is out of range: %s [%s]" % [@nth_move, @player.name]
+ return :continue
+ end
+ new_moves_str = ""
+ moves[0...@nth_move].each do |m|
+ new_moves_str << m.join(",")
+ end
+
+ unless @new_buoy_game
+ decide_new_buoy_game_name
+ end
+
+ buoy_cmd = SetBuoyCommand.new(@str, @player, @new_buoy_game, new_moves_str, 1)
+ return buoy_cmd.call
end
end
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