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/* ScummVM - Graphic Adventure Engine
*
* ScummVM is the legal property of its developers, whose names
* are too numerous to list here. Please refer to the COPYRIGHT
* file distributed with this source distribution.
*
* 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 Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
*/
#include "common/file.h"
#include "common/debug.h"
#include "common/debug-channels.h"
#include "common/config-manager.h"
#include "common/savefile.h"
#include "common/system.h"
#include "common/textconsole.h"
#include "common/translation.h"
#include "gui/saveload.h"
#include "graphics/thumbnail.h"
#include "graphics/surface.h"
#include "wage/wage.h"
#include "wage/world.h"
#include "wage/entities.h"
#define SAVEGAME_CURRENT_VERSION 1
//
// Version 0 (ScummVM): first ScummVM version
//
namespace Wage {
static const uint32 AGIflag = MKTAG('W', 'A', 'G', 'E');
int WageEngine::saveGame(const Common::String &fileName, const Common::String &descriptionString) {
Common::OutSaveFile *out;
int result = 0;
debug(9, "WageEngine::saveGame(%s, %s)", fileName.c_str(), descriptionString.c_str());
if (!(out = _saveFileMan->openForSaving(fileName))) {
warning("Can't create file '%s', game not saved", fileName.c_str());
return -1;
} else {
debug(9, "Successfully opened %s for writing", fileName.c_str());
}
out->writeUint32BE(AGIflag);
// Write description of saved game, limited to WAGE_SAVEDGAME_DESCRIPTION_LEN characters + terminating NUL
const int WAGE_SAVEDGAME_DESCRIPTION_LEN = 127;
char description[WAGE_SAVEDGAME_DESCRIPTION_LEN + 1];
memset(description, 0, sizeof(description));
strncpy(description, descriptionString.c_str(), WAGE_SAVEDGAME_DESCRIPTION_LEN);
assert(WAGE_SAVEDGAME_DESCRIPTION_LEN + 1 == 128); // safety
out->write(description, 128);
out->writeByte(SAVEGAME_CURRENT_VERSION);
debug(9, "Writing save game version (%d)", SAVEGAME_CURRENT_VERSION);
// Thumbnail
Graphics::saveThumbnail(*out);
// Counters
out->writeSint16LE(_world->_scenes.size()); //numScenes
out->writeSint16LE(_world->_chrs.size()); //numChars
out->writeSint16LE(_world->_objs.size()); //numObjs
// Hex Offsets
out->writeSint32LE(0); //state.getChrsHexOffset()
out->writeSint32LE(0); //state.getObjsHexOffset()
// Unique 8-byte World Signature
out->writeSint32LE(0); //8-byte ints? seriously?
// More Counters
out->writeSint32LE(_world->_player->_context._visits); //visitNum
out->writeSint32LE(0); //state.getLoopNum()
out->writeSint32LE(_world->_player->_context._kills); //killNum
// Hex offset to player character
out->writeSint32LE(0); //state.getPlayerHexOffset()
// character in this scene?
out->writeSint32LE(0); //state.getPresCharHexOffset()
// Hex offset to current scene
out->writeSint32LE(0); //state.getCurSceneHexOffset()
// wearing a helmet?
out->writeSint32LE(0); //hex offset for <_world->_player->_armor[Chr::ChrArmorType::HEAD_ARMOR]> //state.getHelmetIndex()
// holding a shield?
out->writeSint32LE(0); //hex offset for <_world->_player->_armor[Chr::ChrArmorType::SHIELD_ARMOR]> //state.getShieldIndex()
// wearing chest armor?
out->writeSint32LE(0); //hex offset for <_world->_player->_armor[Chr::ChrArmorType::BODY_ARMOR]> //state.getChestArmIndex()
// wearing spiritual armor?
out->writeSint32LE(0); //hex offset for <_world->_player->_armor[Chr::ChrArmorType::MAGIC_ARMOR]> //state.getSprtArmIndex()
// TODO:
out->writeSint16LE(0xffff); // ???? - always FFFF
out->writeSint16LE(0xffff); // ???? - always FFFF
out->writeSint16LE(0xffff); // ???? - always FFFF
out->writeSint16LE(0xffff); // ???? - always FFFF
// did a character just escape?
out->writeSint32LE(0); //state.getRunCharHexOffset()
// players experience points
out->writeSint32LE(_world->_player->_context._experience);
out->writeSint16LE(0); //state.getAim()
out->writeSint16LE(0); //state.getOpponentAim()
// TODO:
out->writeSint16LE(0x0000); // always 0
out->writeSint16LE(0x0000); // always 0
out->writeSint16LE(0x0000); // always 0
// Base character stats
out->writeByte(_world->_player->_physicalStrength); //state.getBasePhysStr()
out->writeByte(_world->_player->_physicalHp); //state.getBasePhysHp()
out->writeByte(_world->_player->_naturalArmor); //state.getBasePhysArm()
out->writeByte(_world->_player->_physicalAccuracy); //state.getBasePhysAcc()
out->writeByte(_world->_player->_spiritualStength); //state.getBaseSprtStr()
out->writeByte(_world->_player->_spiritialHp); //state.getBaseSprtHp()
out->writeByte(_world->_player->_resistanceToMagic); //state.getBaseSprtArm()
out->writeByte(_world->_player->_spiritualAccuracy); //state.getBaseSprtAcc()
out->writeByte(_world->_player->_runningSpeed); //state.getBaseRunSpeed()
// TODO:
out->writeByte(0x0A); // ???? - always seems to be 0x0A
/*
// write user vars
for (short var : state.getUserVars())
out->->writeSint16LE(var);
// write updated info for all scenes
out.write(state.getSceneData());
// write updated info for all characters
out.write(state.getChrData());
// write updated info for all objects
out.write(state.getObjData());
*/
out->finalize();
if (out->err()) {
warning("Can't write file '%s'. (Disk full?)", fileName.c_str());
result = -1;
} else
debug(9, "Saved game %s in file %s", descriptionString.c_str(), fileName.c_str());
delete out;
return result;
}
Common::String WageEngine::getSavegameFilename(int16 slotId) const {
Common::String saveLoadSlot = _targetName;
saveLoadSlot += Common::String::format(".%.3d", slotId);
return saveLoadSlot;
}
Common::Error WageEngine::saveGameState(int slot, const Common::String &description) {
Common::String saveLoadSlot = getSavegameFilename(slot);
if (saveGame(saveLoadSlot, description) == 0)
return Common::kNoError;
else
return Common::kUnknownError;
}
} // End of namespace Agi
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