COMPOSER: Preliminary (non-functional) game saving/loading support
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upthorn
angstsmurf
parent
1efb11818d
commit
49fad58b2a
3 changed files with 310 additions and 1 deletions
243
engines/composer/saveload.cpp
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243
engines/composer/saveload.cpp
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/* ScummVM - Graphic Adventure Engine
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*
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* ScummVM is the legal property of its developers, whose names
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* are too numerous to list here. Please refer to the COPYRIGHT
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* file distributed with this source distribution.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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*/
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#ifdef SAVING_ANYWHERE
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#include "common/config-manager.h"
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#include "common/memstream.h"
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#include "common/savefile.h"
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#include "common/serializer.h"
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#include "common/system.h"
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#include "common/zlib.h"
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#include "graphics/palette.h"
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#include "composer/composer.h"
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#include "composer/graphics.h"
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namespace Composer {
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Common::String ComposerEngine::makeSaveGameName(int slot) {
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return (_targetName + Common::String::format(".%02d",slot));
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}
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Common::Error ComposerEngine::loadGameState(int slot) {
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Common::String filename = makeSaveGameName(slot);
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Common::InSaveFile *in;
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if (!(in = _saveFileMan->openForLoading(filename)))
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return Common::kPathNotFile;
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Common::Serializer ser(in, NULL);
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byte magic[4];
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ser.syncBytes(magic,4);
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if (magic[0] != 'C' || magic[1] != 'M' || magic[2] != 'P' || magic[3] != 'S')
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return Common::kUnknownError;
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for (Common::List<Animation *>::iterator i = _anims.begin(); i != _anims.end(); i++) {
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delete *i;
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}
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_anims.clear();
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for (Common::List<Pipe *>::iterator i = _pipes.begin(); i != _pipes.end(); i++) {
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delete *i;
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}
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_pipes.clear();
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ser.syncVersion(0);
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Common::String desc;
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ser.syncString(desc);
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uint32 tmp;
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ser.syncAsUint32LE(tmp);
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_rnd->setSeed(tmp);
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ser.syncAsUint32LE(_currentTime);
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uint32 timeDelta = _system->getMillis() - _currentTime;
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_currentTime += timeDelta;
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ser.syncAsUint32LE(_lastTime);
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_lastTime += timeDelta;
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ser.syncString(_bookGroup);
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_libraries.clear();
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ser.syncAsUint32LE(tmp);
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for (uint32 i = tmp; i >0; i--) {
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uint16 id;
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ser.syncAsUint16LE(id);
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loadLibrary(id);
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}
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_sprites.clear();
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ser.syncAsUint32LE(tmp);
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for (uint32 i = tmp; i >0; i--) {
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uint16 id;
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ser.syncAsUint16LE(id);
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Sprite sprite;
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sprite._id = id;
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initSprite(sprite);
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_sprites.push_back(sprite);
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}
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_pendingPageChanges.clear();
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ser.syncAsUint32LE(tmp);
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for (uint32 i = tmp; i >0; i--) {
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uint16 id;
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bool remove;
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ser.syncAsUint16LE(id);
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ser.syncAsByte(remove);
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_pendingPageChanges.push_back(PendingPageChange(id,remove));
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}
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_stack.clear();
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ser.syncAsUint32LE(tmp);
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for (uint32 i = tmp; i >0; i--) {
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uint16 svar;
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ser.syncAsUint16LE(svar);
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_stack.push_back(svar);
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}
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_vars.clear();
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ser.syncAsUint32LE(tmp);
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for (uint32 i = tmp; i >0; i--) {
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uint16 var;
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ser.syncAsUint16LE(var);
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_vars.push_back(var);
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}
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for (Common::List<OldScript *>::iterator i = _oldScripts.begin(); i != _oldScripts.end(); i++) {
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delete *i;
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}
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_oldScripts.clear();
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ser.syncAsUint32LE(tmp);
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for (uint32 i = tmp; i >0; i--) {
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uint16 id;
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uint32 delay;
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ser.syncAsUint16LE(id);
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ser.syncAsUint32LE(delay);
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OldScript *oTmp = new OldScript(id,getResource(ID_SCRP, id));
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oTmp->_currDelay = delay;
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_oldScripts.push_back(oTmp);
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}
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_queuedScripts.clear();
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ser.syncAsUint32LE(tmp);
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for (uint32 i = tmp; i >0; i--) {
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QueuedScript qTmp;
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ser.syncAsUint32LE(qTmp._baseTime);
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qTmp._baseTime += timeDelta;
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ser.syncAsUint32LE(qTmp._duration);
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ser.syncAsUint32LE(qTmp._count);
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if(qTmp._count !=0) {
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assert(qTmp._count != 0);
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}
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ser.syncAsUint16LE(qTmp._scriptId);
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_queuedScripts.push_back(qTmp);
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}
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ser.syncAsByte(_mouseEnabled);
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ser.syncAsByte(_mouseVisible);
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ser.syncAsUint16LE(_mouseSpriteId);
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_dirtyRects.clear();
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_dirtyRects.push_back(Common::Rect(0,0,640,480));
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byte palbuf[256 * 3];
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ser.syncBytes(palbuf,256 * 3);
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_system->getPaletteManager()->setPalette(palbuf,0,256);
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_needsUpdate = true;
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return Common::kNoError;
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}
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Common::Error ComposerEngine::saveGameState(int slot, const Common::String &desc) {
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Common::String filename = makeSaveGameName(slot);
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Common::OutSaveFile *out;
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if (!(out = _saveFileMan->openForSaving(filename)))
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return Common::kWritingFailed;
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Common::Serializer ser(NULL, out);
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byte magic[4] = {'C', 'M', 'P', 'S'};
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ser.syncBytes(magic,4);
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ser.syncVersion(0);
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Common::String desctmp = desc;
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ser.syncString(desctmp);
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uint32 tmp = _rnd->getSeed();
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ser.syncAsUint32LE(tmp);
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ser.syncAsUint32LE(_currentTime);
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ser.syncAsUint32LE(_lastTime);
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ser.syncString(_bookGroup);
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tmp = _libraries.size();
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ser.syncAsUint32LE(tmp);
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for (Common::List<Library>::const_iterator i = _libraries.begin(); i != _libraries.end(); i++) {
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uint16 tmp = (*i)._id;
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ser.syncAsUint16LE(tmp);
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}
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tmp = _sprites.size();
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ser.syncAsUint32LE(tmp);
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for (Common::List<Sprite>::const_iterator i = _sprites.begin(); i != _sprites.end(); i++) {
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uint16 tmp = (*i)._id;
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ser.syncAsUint16LE(tmp);
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}
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tmp = _pendingPageChanges.size();
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ser.syncAsUint32LE(tmp);
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for (Common::Array<PendingPageChange>::const_iterator i = _pendingPageChanges.begin(); i != _pendingPageChanges.end(); i++) {
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uint16 tmp = (*i)._pageId;
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bool tmpb = (*i)._remove;
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ser.syncAsUint16LE(tmp);
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ser.syncAsByte(tmpb);
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}
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tmp = _stack.size();
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ser.syncAsUint32LE(tmp);
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for (Common::Array<uint16>::const_iterator i = _stack.begin(); i != _stack.end(); i++) {
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uint16 tmp = (*i);
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ser.syncAsUint16LE(tmp);
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}
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tmp = _vars.size();
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ser.syncAsUint32LE(tmp);
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for (Common::Array<uint16>::const_iterator i = _vars.begin(); i != _vars.end(); i++) {
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uint16 tmp = (*i);
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ser.syncAsUint16LE(tmp);
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}
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tmp = _oldScripts.size();
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ser.syncAsUint32LE(tmp);
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for (Common::List<OldScript *>::const_iterator i = _oldScripts.begin(); i != _oldScripts.end(); i++) {
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uint16 tmp16 = (*i)->_id;
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tmp = (*i)->_currDelay;
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ser.syncAsUint16LE(tmp16);
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ser.syncAsUint32LE(tmp);
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}
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tmp = _queuedScripts.size();
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ser.syncAsUint32LE(tmp);
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for (Common::Array<QueuedScript>::const_iterator i = _queuedScripts.begin(); i != _queuedScripts.end(); i++) {
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tmp = (*i)._baseTime;
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ser.syncAsUint32LE(tmp);
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tmp = (*i)._duration;
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ser.syncAsUint32LE(tmp);
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tmp = (*i)._count;
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if(tmp !=0) {
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assert(tmp != 0);
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}
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uint16 tmp16 = (*i)._scriptId;
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ser.syncAsUint32LE(tmp);
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ser.syncAsUint16LE(tmp16);
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}
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ser.syncAsByte(_mouseEnabled);
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ser.syncAsByte(_mouseVisible);
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ser.syncAsUint16LE(_mouseSpriteId);
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byte palbuf[256 * 3];
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_system->getPaletteManager()->grabPalette(palbuf,0,256);
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ser.syncBytes(palbuf,256 * 3);
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out->finalize();
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return Common::kNoError;
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}
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}
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#endif
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