eliot/game/xml_writer.cpp
2012-01-17 23:15:05 +01:00

230 lines
8 KiB
C++

/*******************************************************************
* Eliot
* Copyright (C) 2009-2012 Olivier Teulière
* Authors: Olivier Teulière <ipkiss @@ gmail.com>
*
* 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 <vector>
#include <fstream>
#include <cmath>
#include <boost/foreach.hpp>
#include "xml_writer.h"
#include "encoding.h"
#include "turn_cmd.h"
#include "game_params.h"
#include "game.h"
#include "player.h"
#include "ai_percent.h"
#include "game_exception.h"
#include "turn_cmd.h"
#include "game_move_cmd.h"
#include "player_rack_cmd.h"
#include "player_move_cmd.h"
#include "player_points_cmd.h"
#include "master_move_cmd.h"
#include "mark_played_cmd.h"
using namespace std;
INIT_LOGGER(game, XmlWriter);
static void addIndent(string &s)
{
s += " ";
}
static void removeIndent(string &s)
{
if (s.size() >= 4)
s.resize(s.size() - 4);
}
static string toUtf8(const wstring &s)
{
return writeInUTF8(s, "Saving game");
}
static void writeMove(ostream &out, const Move &iMove,
const string &iTag, unsigned int iPlayerId)
{
out << "<" << iTag << " playerid=\"" << iPlayerId << "\" type=\"";
if (iMove.getType() == Move::VALID_ROUND)
{
const Round &round = iMove.getRound();
out << "valid\" word=\"" << toUtf8(round.getWord())
<< "\" coord=\"" << toUtf8(round.getCoord().toString()) << "\" />";
}
else if (iMove.getType() == Move::INVALID_WORD)
{
out << "invalid\" word=\"" << toUtf8(iMove.getBadWord())
<< "\" coord=\"" << toUtf8(iMove.getBadCoord()) << "\" />";
}
else if (iMove.getType() == Move::CHANGE_LETTERS)
out << "change\" letters=\"" << toUtf8(iMove.getChangedLetters()) << "\" />";
else if (iMove.getType() == Move::PASS)
out << "pass\" />";
else if (iMove.getType() == Move::NO_MOVE)
out << "none\" />";
else
throw SaveGameException("Unsupported move: " + lfw(iMove.toString()));
}
void XmlWriter::write(const Game &iGame, const string &iFileName)
{
LOG_INFO("Saving game into '" << iFileName << "'");
ofstream out(iFileName.c_str());
if (!out.is_open())
throw SaveGameException("Cannot open file for writing: '" + iFileName + "'");
out << "<?xml version=\"1.0\" encoding=\"UTF-8\"?>" << endl;
string indent = "";
out << indent << "<EliotGame format=\"1\">" << endl;
addIndent(indent);
// ------------------------
// Write the header
out << indent << "<Game>" << endl;
addIndent(indent);
// Game type
out << indent << "<Mode>";
if (iGame.getMode() == GameParams::kDUPLICATE)
out << "duplicate";
else if (iGame.getMode() == GameParams::kFREEGAME)
out << "freegame";
else
out << "training";
out << "</Mode>" << endl;
// Game variant
if (iGame.getParams().hasVariant(GameParams::kJOKER))
out << indent << "<Variant>bingo</Variant>" << endl;
if (iGame.getParams().hasVariant(GameParams::kEXPLOSIVE))
out << indent << "<Variant>explosive</Variant>" << endl;
if (iGame.getParams().hasVariant(GameParams::k7AMONG8))
out << indent << "<Variant>7among8</Variant>" << endl;
// Players
for (unsigned int i = 0; i < iGame.getNPlayers(); ++i)
{
const Player &player = iGame.getPlayer(i);
out << indent << "<Player id=\"" << player.getId() + 1 << "\">" << endl;
addIndent(indent);
out << indent << "<Name>" << toUtf8(player.getName()) << "</Name>" << endl;
out << indent << "<Type>" << (player.isHuman() ? "human" : "computer") << "</Type>" << endl;
if (!player.isHuman())
{
const AIPercent *ai = dynamic_cast<const AIPercent *>(&player);
if (ai == NULL)
throw SaveGameException("Invalid player type for player " + i);
out << indent << "<Level>" << lrint(ai->getPercent() * 100) << "</Level>" << endl;
}
removeIndent(indent);
out << indent << "</Player>" << endl;
}
// Number of turns
out << indent << "<Turns>"
<< iGame.getNavigation().getNbTurns() << "</Turns>" << endl;
removeIndent(indent);
out << indent << "</Game>" << endl;
// End of the header
// ------------------------
// ------------------------
// Write the game history
out << indent << "<History>" << endl;
addIndent(indent);
#if 0
iGame.getNavigation().print();
#endif
const vector<TurnCmd *> &turnCmdVect = iGame.getNavigation().getCommands();
BOOST_FOREACH(const TurnCmd *turn, turnCmdVect)
{
if (turn->getCommands().empty() && turn == turnCmdVect.back())
continue;
out << indent << "<Turn>" << endl;
addIndent(indent);
BOOST_FOREACH(const Command *cmd, turn->getCommands())
{
if (dynamic_cast<const PlayerRackCmd*>(cmd))
{
const PlayerRackCmd *rackCmd = static_cast<const PlayerRackCmd*>(cmd);
unsigned int id = rackCmd->getPlayer().getId() + 1;
out << indent << "<PlayerRack playerid=\"" << id << "\">"
<< toUtf8(rackCmd->getRack().toString())
<< "</PlayerRack>" << endl;
}
else if (dynamic_cast<const PlayerPointsCmd*>(cmd))
{
const PlayerPointsCmd *pointsCmd = static_cast<const PlayerPointsCmd*>(cmd);
unsigned int id = pointsCmd->getPlayer().getId() + 1;
out << indent << "<PlayerPoints playerid=\"" << id << "\">"
<< pointsCmd->getPoints() << "</PlayerPoints>" << endl;
}
else if (dynamic_cast<const PlayerMoveCmd*>(cmd))
{
const PlayerMoveCmd *moveCmd = static_cast<const PlayerMoveCmd*>(cmd);
unsigned int id = moveCmd->getPlayer().getId() + 1;
out << indent;
writeMove(out, moveCmd->getMove(), "PlayerMove", id);
out << endl;
}
else if (dynamic_cast<const GameMoveCmd*>(cmd))
{
const GameMoveCmd *moveCmd = static_cast<const GameMoveCmd*>(cmd);
unsigned int id = moveCmd->getPlayerId() + 1;
out << indent;
writeMove(out, moveCmd->getMove(), "GameMove", id);
out << endl;
}
else if (dynamic_cast<const MasterMoveCmd*>(cmd))
{
const MasterMoveCmd *moveCmd = static_cast<const MasterMoveCmd*>(cmd);
out << indent;
writeMove(out, moveCmd->getMove(), "MasterMove", -1);
out << endl;
}
else if (dynamic_cast<const MarkPlayedCmd*>(cmd))
{
// Ignore this command, as it is an implementation detail
}
else
{
LOG_ERROR("Unsupported command: " << lfw(cmd->toString()));
// XXX
//throw SaveGameException("Unsupported command: " + lfw(cmd->toString()));
}
// TODO
}
removeIndent(indent);
out << indent << "</Turn>" << endl;
}
removeIndent(indent);
out << indent << "</History>" << endl;
// End of the game history
// ------------------------
out << "</EliotGame>" << endl;
}