/***************************************************************************** * Eliot * Copyright (C) 2005-2009 Olivier Teulière * Authors: Olivier Teulière * * 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 * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA *****************************************************************************/ #include #include #include "config.h" #if ENABLE_NLS # include # define _(String) gettext(String) #else # define _(String) String #endif #include "duplicate.h" #include "game_exception.h" #include "dic.h" #include "tile.h" #include "rack.h" #include "round.h" #include "move.h" #include "pldrack.h" #include "results.h" #include "player.h" #include "player_move_cmd.h" #include "player_rack_cmd.h" #include "game_move_cmd.h" #include "mark_played_cmd.h" #include "ai_player.h" #include "settings.h" #include "encoding.h" #include "debug.h" INIT_LOGGER(game, Duplicate); Duplicate::Duplicate(const Dictionary &iDic, const GameParams &iParams) : Game(iDic, iParams) { } int Duplicate::play(const wstring &iCoord, const wstring &iWord) { // Perform all the validity checks, and try to fill a round Round round; int res = checkPlayedWord(iCoord, iWord, round); if (res != 0 && Settings::Instance().getBool("duplicate.reject-invalid")) { return res; } // If we reach this point, either the move is valid and we can use the // "round" variable, or it is invalid but played nevertheless Player &currPlayer = *m_players[m_currPlayer]; if (res == 0) { // Everything is OK, we can play the word recordPlayerMove(Move(round), currPlayer, true); } else { // Convert the invalid word for display const wdstring &dispWord = getDic().convertToDisplay(iWord); // Record the invalid move of the player recordPlayerMove(Move(dispWord, iCoord), currPlayer, true); } // Little hack to handle duplicate games with only AI players. // This will have no effect when there is at least one human player tryEndTurn(); return 0; } void Duplicate::playAI(unsigned int p) { ASSERT(p < getNPlayers(), "Wrong player number"); AIPlayer *player = dynamic_cast(m_players[p]); ASSERT(player != NULL, "AI requested for a human player"); player->compute(getDic(), getBoard(), getHistory().beforeFirstRound()); const Move &move = player->getMove(); if (move.getType() == Move::CHANGE_LETTERS || move.getType() == Move::PASS) { // The AI player must be buggy... ASSERT(false, "AI tried to cheat!"); } recordPlayerMove(move, *player, false); } void Duplicate::start() { ASSERT(getNPlayers(), "Cannot start a game without any player"); // Arbitrary player, since they should all have the same rack m_currPlayer = 0; // Complete the rack for the player that just played try { const PlayedRack &newRack = helperSetRackRandom(getCurrentPlayer().getCurrentRack(), true, RACK_NEW); // All the players have the same rack BOOST_FOREACH(Player *player, m_players) { Command *pCmd = new PlayerRackCmd(*player, newRack); accessNavigation().addAndExecute(pCmd); // Nobody has played yet in this round Command *pCmd2 = new MarkPlayedCmd(*this, player->getId(), false); accessNavigation().addAndExecute(pCmd2); } // Change the turn _after_ setting the new rack, so that when going // back in the history the rack is already there. The turn boundaries // must be just before player actions, otherwise restoring the game // doesn't work properly. accessNavigation().newTurn(); } catch (EndGameException &e) { endGame(); return; } // Little hack to handle duplicate games with only AI players. // This will have no effect when there is at least one human player tryEndTurn(); } bool Duplicate::isFinished() const { return m_finished; } void Duplicate::tryEndTurn() { for (unsigned int i = 0; i < getNPlayers(); i++) { if (m_players[i]->isHuman() && !m_hasPlayed[i]) { // A human player has not played... m_currPlayer = i; // So we don't finish the turn return; } } // Now that all the human players have played, // make AI players play their turn for (unsigned int i = 0; i < getNPlayers(); i++) { if (!m_players[i]->isHuman()) { playAI(i); } } // Next turn endTurn(); } void Duplicate::recordPlayerMove(const Move &iMove, Player &ioPlayer, bool isForHuman) { LOG_INFO("Player " << ioPlayer.getId() << " plays: " << lfw(iMove.toString())); Command *pCmd = new PlayerMoveCmd(ioPlayer, iMove); pCmd->setAutoExecution(!isForHuman); accessNavigation().addAndExecute(pCmd); Command *pCmd2 = new MarkPlayedCmd(*this, ioPlayer.getId(), true); pCmd2->setAutoExecution(!isForHuman); accessNavigation().addAndExecute(pCmd2); } void Duplicate::endTurn() { // Find the player with the best score Player *bestPlayer = NULL; int bestScore = 0; BOOST_FOREACH(Player *player, m_players) { if (player->getLastMove().getScore() > bestScore) { bestScore = player->getLastMove().getScore(); bestPlayer = player; } } // If nobody played a valid round, go to the next turn if (bestPlayer == NULL) { // In fact, maybe someone played a valid round with a score of 0 // (just playing a joker, for example) BOOST_FOREACH(Player *player, m_players) { if (player->getLastMove().getType() == Move::VALID_ROUND) { bestPlayer = player; break; } } if (bestPlayer == NULL) { // Nobody played a valid round. Go to the next turn... start(); return; } } // Get the best valid move const Move &bestMove = bestPlayer->getLastMove(); // Handle solo bonus // First check whether there are enough players in the game for the // bonus to apply unsigned int minNbPlayers = Settings::Instance().getInt("duplicate.solo-players"); if (getNPlayers() >= minNbPlayers && bestMove.getType() == Move::VALID_ROUND) { // Find whether other players than imax have the same score bool otherWithSameScore = false; BOOST_FOREACH(const Player *player, m_players) { if (player != bestPlayer && player->getLastMove().getScore() >= bestScore && player->getLastMove().getType() == Move::VALID_ROUND) { otherWithSameScore = true; break; } } if (!otherWithSameScore) { // Give the bonus to the player of the best move int bonus = Settings::Instance().getInt("duplicate.solo-value"); bestPlayer->addPoints(bonus); // TODO: keep a trace of the solo, so the interface // can be aware of it... } } // Play the best word on the board Command *pCmd = new GameMoveCmd(*this, bestMove, bestPlayer->getId()); accessNavigation().addAndExecute(pCmd); // Leave the same reliquate to all players // This is required by the start() method which will be called to // start the next turn const PlayedRack& pld = bestPlayer->getCurrentRack(); BOOST_FOREACH(Player *player, m_players) { if (player != bestPlayer) { Command *pCmd = new PlayerRackCmd(*player, pld); accessNavigation().addAndExecute(pCmd); } } // Start next turn... start(); } void Duplicate::endGame() { LOG_INFO("End of the game"); m_finished = true; } void Duplicate::setPlayer(unsigned int p) { ASSERT(p < getNPlayers(), "Wrong player number"); // Forbid switching to an AI player if (!m_players[p]->isHuman()) throw GameException(_("Cannot switch to a non-human player")); // Forbid switching back to a player who has already played if (hasPlayed(p)) throw GameException(_("Cannot switch to a player who has already played")); m_currPlayer = p; } bool Duplicate::hasPlayed(unsigned int p) const { ASSERT(p < getNPlayers(), "Wrong player number"); map::const_iterator it = m_hasPlayed.find(p); return it != m_hasPlayed.end() && it->second; } void Duplicate::setPlayedFlag(unsigned int iPlayerId, bool iNewFlag) { ASSERT(iPlayerId < getNPlayers(), "Wrong player number"); m_hasPlayed[iPlayerId] = iNewFlag; }