/
saveload.cpp
1971 lines (1649 loc) · 61.1 KB
/
saveload.cpp
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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/config-manager.h"
#include "common/memstream.h"
#include "common/savefile.h"
#include "common/system.h"
#include "common/zlib.h"
#include "scumm/actor.h"
#include "scumm/charset.h"
#include "scumm/imuse_digi/dimuse.h"
#include "scumm/imuse/imuse.h"
#include "scumm/player_towns.h"
#include "scumm/he/intern_he.h"
#include "scumm/object.h"
#include "scumm/resource.h"
#include "scumm/saveload.h"
#include "scumm/scumm_v0.h"
#include "scumm/scumm_v7.h"
#include "scumm/sound.h"
#include "scumm/he/sprite_he.h"
#include "scumm/verbs.h"
#include "audio/mixer.h"
#include "backends/audiocd/audiocd.h"
#include "graphics/thumbnail.h"
namespace Scumm {
struct SaveGameHeader {
uint32 type;
uint32 size;
uint32 ver;
char name[32];
};
struct SaveInfoSection {
uint32 type;
uint32 version;
uint32 size;
uint32 timeTValue; // Obsolete since version 2, but kept for compatibility
uint32 playtime;
uint32 date;
uint16 time;
};
#define SaveInfoSectionSize (4+4+4 + 4+4 + 4+2)
#define INFOSECTION_VERSION 2
#pragma mark -
Common::Error ScummEngine::loadGameState(int slot) {
requestLoad(slot);
return Common::kNoError;
}
bool ScummEngine::canLoadGameStateCurrently() {
// FIXME: For now always allow loading in V0-V3 games
// FIXME: Actually, we might wish to support loading in more places.
// As long as we are sure it won't cause any problems... Are we
// aware of *any* spots where loading is not supported?
// HE games are limited to original load and save interface only,
// due to numerous glitches (see bug #1726909) that can occur.
//
// Except the earliest HE Games (3DO and initial DOS version of
// puttputt), which didn't offer scripted load/save screens.
if (_game.heversion >= 62)
return false;
// COMI always disables saving/loading (to tell the truth:
// the main menu) via its scripts, thus we need to make an
// exception here. This the same forced overwriting of the
// script decisions as in ScummEngine::processKeyboard.
if (_game.id == GID_CMI)
return true;
return (VAR_MAINMENU_KEY == 0xFF || VAR(VAR_MAINMENU_KEY) != 0);
}
Common::Error ScummEngine::saveGameState(int slot, const Common::String &desc) {
requestSave(slot, desc);
return Common::kNoError;
}
bool ScummEngine::canSaveGameStateCurrently() {
// FIXME: For now always allow loading in V0-V3 games
// TODO: Should we disallow saving in some more places,
// e.g. when a SAN movie is playing? Not sure whether the
// original EXE allowed this.
// HE games are limited to original load and save interface only,
// due to numerous glitches (see bug #1726909) that can occur.
//
// Except the earliest HE Games (3DO and initial DOS version of
// puttputt), which didn't offer scripted load/save screens.
if (_game.heversion >= 62)
return false;
// COMI always disables saving/loading (to tell the truth:
// the main menu) via its scripts, thus we need to make an
// exception here. This the same forced overwriting of the
// script decisions as in ScummEngine::processKeyboard.
if (_game.id == GID_CMI)
return true;
// SCUMM v4+ doesn't allow saving in room 0 or if
// VAR(VAR_MAINMENU_KEY) to set to zero.
return (VAR_MAINMENU_KEY == 0xFF || (VAR(VAR_MAINMENU_KEY) != 0 && _currentRoom != 0));
}
void ScummEngine::requestSave(int slot, const Common::String &name) {
_saveLoadSlot = slot;
_saveTemporaryState = false;
_saveLoadFlag = 1; // 1 for save
_saveLoadDescription = name;
}
void ScummEngine::requestLoad(int slot) {
_saveLoadSlot = slot;
_saveTemporaryState = false;
_saveLoadFlag = 2; // 2 for load
}
static bool saveSaveGameHeader(Common::OutSaveFile *out, SaveGameHeader &hdr) {
hdr.type = MKTAG('S','C','V','M');
hdr.size = 0;
hdr.ver = CURRENT_VER;
out->writeUint32BE(hdr.type);
out->writeUint32LE(hdr.size);
out->writeUint32LE(hdr.ver);
out->write(hdr.name, sizeof(hdr.name));
return true;
}
bool ScummEngine::saveState(Common::OutSaveFile *out, bool writeHeader) {
SaveGameHeader hdr;
if (writeHeader) {
Common::strlcpy(hdr.name, _saveLoadDescription.c_str(), sizeof(hdr.name));
saveSaveGameHeader(out, hdr);
}
#if !defined(__DS__) && !defined(__N64__) /* && !defined(__PLAYSTATION2__) */
Graphics::saveThumbnail(*out);
#endif
saveInfos(out);
Serializer ser(0, out, CURRENT_VER);
saveOrLoad(&ser);
return true;
}
bool ScummEngine::saveState(int slot, bool compat) {
bool saveFailed;
Common::String filename;
Common::OutSaveFile *out;
pauseEngine(true);
if (_saveLoadSlot == 255) {
// Allow custom filenames for save game system in HE Games
filename = _saveLoadFileName;
} else {
filename = makeSavegameName(slot, compat);
}
if (!(out = _saveFileMan->openForSaving(filename)))
return false;
saveFailed = false;
if (!saveState(out))
saveFailed = true;
out->finalize();
if (out->err())
saveFailed = true;
delete out;
if (saveFailed) {
debug(1, "State save as '%s' FAILED", filename.c_str());
return false;
}
debug(1, "State saved as '%s'", filename.c_str());
pauseEngine(false);
return true;
}
void ScummEngine_v4::prepareSavegame() {
Common::MemoryWriteStreamDynamic *memStream;
Common::WriteStream *writeStream;
// free memory of the last prepared savegame
delete _savePreparedSavegame;
_savePreparedSavegame = NULL;
// store headerless savegame in a compressed memory stream
memStream = new Common::MemoryWriteStreamDynamic();
writeStream = Common::wrapCompressedWriteStream(memStream);
if (saveState(writeStream, false)) {
// we have to finalize the compression-stream first, otherwise the internal
// memory-stream pointer will be zero (Important: flush() does not work here!).
writeStream->finalize();
if (!writeStream->err()) {
// wrap uncompressing MemoryReadStream around the savegame data
_savePreparedSavegame = Common::wrapCompressedReadStream(
new Common::MemoryReadStream(memStream->getData(), memStream->size(), DisposeAfterUse::YES));
}
}
// free the CompressedWriteStream and MemoryWriteStreamDynamic
// but not the memory stream's internal buffer
delete writeStream;
}
bool ScummEngine_v4::savePreparedSavegame(int slot, char *desc) {
bool success;
Common::String filename;
Common::OutSaveFile *out;
SaveGameHeader hdr;
uint32 nread, nwritten;
out = 0;
success = true;
// check if savegame was successfully stored in memory
if (!_savePreparedSavegame)
success = false;
// open savegame file
if (success) {
filename = makeSavegameName(slot, false);
if (!(out = _saveFileMan->openForSaving(filename))) {
success = false;
}
}
// write header to file
if (success) {
memset(hdr.name, 0, sizeof(hdr.name));
strncpy(hdr.name, desc, sizeof(hdr.name)-1);
success = saveSaveGameHeader(out, hdr);
}
// copy savegame from memory-stream to file
if (success) {
_savePreparedSavegame->seek(0, SEEK_SET);
byte buffer[1024];
while ((nread = _savePreparedSavegame->read(buffer, sizeof(buffer)))) {
nwritten = out->write(buffer, nread);
if (nwritten < nread) {
success = false;
break;
}
}
}
if (out) {
out->finalize();
if (out->err())
success = false;
delete out;
}
if (!success) {
debug(1, "State save as '%s' FAILED", filename.c_str());
return false;
} else {
debug(1, "State saved as '%s'", filename.c_str());
return true;
}
}
static bool loadSaveGameHeader(Common::SeekableReadStream *in, SaveGameHeader &hdr) {
hdr.type = in->readUint32BE();
hdr.size = in->readUint32LE();
hdr.ver = in->readUint32LE();
in->read(hdr.name, sizeof(hdr.name));
return !in->err() && hdr.type == MKTAG('S','C','V','M');
}
bool ScummEngine::loadState(int slot, bool compat) {
Common::String filename;
Common::SeekableReadStream *in;
SaveGameHeader hdr;
int sb, sh;
if (_saveLoadSlot == 255) {
// Allow custom filenames for save game system in HE Games
filename = _saveLoadFileName;
} else {
filename = makeSavegameName(slot, compat);
}
if (!(in = _saveFileMan->openForLoading(filename)))
return false;
if (!loadSaveGameHeader(in, hdr)) {
warning("Invalid savegame '%s'", filename.c_str());
delete in;
return false;
}
// In older versions of ScummVM, the header version was not endian safe.
// We account for that by retrying once with swapped byte order in case
// we see a version that is higher than anything we'd expect...
if (hdr.ver > 0xFFFFFF)
hdr.ver = SWAP_BYTES_32(hdr.ver);
// Reject save games which are too old or too new. Note that
// We do not really support V7 games, but still accept them here
// to work around a bug from the stone age (see below for more
// information).
if (hdr.ver < VER(7) || hdr.ver > CURRENT_VER) {
warning("Invalid version of '%s'", filename.c_str());
delete in;
return false;
}
// We (deliberately) broke HE savegame compatibility at some point.
if (hdr.ver < VER(50) && _game.heversion >= 71) {
warning("Unsupported version of '%s'", filename.c_str());
delete in;
return false;
}
// Since version 52 a thumbnail is saved directly after the header.
if (hdr.ver >= VER(52)) {
// Prior to version 75 we always required an thumbnail to be present
if (hdr.ver <= VER(74)) {
if (!Graphics::checkThumbnailHeader(*in)) {
warning("Can not load thumbnail");
delete in;
return false;
}
}
Graphics::skipThumbnail(*in);
}
// Since version 56 we save additional information about the creation of
// the save game and the save time.
if (hdr.ver >= VER(56)) {
SaveStateMetaInfos infos;
if (!loadInfos(in, &infos)) {
warning("Info section could not be found");
delete in;
return false;
}
setTotalPlayTime(infos.playtime * 1000);
} else {
// start time counting
setTotalPlayTime();
}
// Due to a bug in scummvm up to and including 0.3.0, save games could be saved
// in the V8/V9 format but were tagged with a V7 mark. Ouch. So we just pretend V7 == V8 here
if (hdr.ver == VER(7))
hdr.ver = VER(8);
hdr.name[sizeof(hdr.name)-1] = 0;
_saveLoadDescription = hdr.name;
// Unless specifically requested with _saveSound, we do not save the iMUSE
// state for temporary state saves - such as certain cutscenes in DOTT,
// FOA, Sam and Max, etc.
//
// Thus, we should probably not stop music when restoring from one of
// these saves. This change stops the Mole Man theme from going quiet in
// Sam & Max when Doug tells you about the Ball of Twine, as mentioned in
// patch #886058.
//
// If we don't have iMUSE at all we may as well stop the sounds. The previous
// default behavior here was to stopAllSounds on all state restores.
if (!_imuse || _saveSound || !_saveTemporaryState)
_sound->stopAllSounds();
#ifdef ENABLE_SCUMM_7_8
if (_imuseDigital) {
_imuseDigital->stopAllSounds();
_imuseDigital->resetState();
}
#endif
_sound->stopCD();
_sound->pauseSounds(true);
closeRoom();
memset(_inventory, 0, sizeof(_inventory[0]) * _numInventory);
memset(_newNames, 0, sizeof(_newNames[0]) * _numNewNames);
// Because old savegames won't fill the entire gfxUsageBits[] array,
// clear it here just to be sure it won't hold any unforseen garbage.
memset(gfxUsageBits, 0, sizeof(gfxUsageBits));
// Nuke all resources
for (ResType type = rtFirst; type <= rtLast; type = ResType(type + 1))
if (type != rtTemp && type != rtBuffer && (type != rtSound || _saveSound || !compat))
for (ResId idx = 0; idx < _res->_types[type].size(); idx++) {
_res->nukeResource(type, idx);
}
resetScummVars();
if (_game.features & GF_OLD_BUNDLE)
loadCharset(0); // FIXME - HACK ?
//
// Now do the actual loading
//
Serializer ser(in, 0, hdr.ver);
saveOrLoad(&ser);
delete in;
// Update volume settings
syncSoundSettings();
if (_townsPlayer && (hdr.ver >= VER(81)))
_townsPlayer->restoreAfterLoad();
// Init NES costume data
if (_game.platform == Common::kPlatformNES) {
if (hdr.ver < VER(47))
_NESCostumeSet = 0;
NES_loadCostumeSet(_NESCostumeSet);
}
// Normally, _vm->_screenTop should always be >= 0, but for some old save games
// it is not, hence we check & correct it here.
if (_screenTop < 0)
_screenTop = 0;
// WORKAROUND bug #795214: For unknown reasons, object 819 sometimes is in
// state 1 in old save games, implying it should be drawn. This in turn
// results in a crash when entering the church, as object 819 is part of the
// exitof the church and there are no graphics assigned to it.
if (_game.id == GID_MONKEY_VGA) {
putState(819, 0);
}
if (hdr.ver < VER(33) && _game.version >= 7) {
// For a long time, we didn't set these vars to default values.
VAR(VAR_DEFAULT_TALK_DELAY) = 60;
if (_game.version == 7)
VAR(VAR_NUM_GLOBAL_OBJS) = _numGlobalObjects - 1;
}
if (hdr.ver < VER(30)) {
// For a long time, we used incorrect location, causing it to default to zero.
if (_game.version == 8)
_scummVars[VAR_CHARINC] = (_game.features & GF_DEMO) ? 3 : 1;
// Needed due to subtitle speed changes
_defaultTalkDelay /= 20;
}
// For a long time, we used incorrect locations for some camera related
// scumm vars. We now know the proper locations. To be able to properly use
// old save games, we update the old (bad) variables to the new (correct)
// ones.
if (hdr.ver < VER(28) && _game.version == 8) {
_scummVars[VAR_CAMERA_MIN_X] = _scummVars[101];
_scummVars[VAR_CAMERA_MAX_X] = _scummVars[102];
_scummVars[VAR_CAMERA_MIN_Y] = _scummVars[103];
_scummVars[VAR_CAMERA_MAX_Y] = _scummVars[104];
_scummVars[VAR_CAMERA_THRESHOLD_X] = _scummVars[105];
_scummVars[VAR_CAMERA_THRESHOLD_Y] = _scummVars[106];
_scummVars[VAR_CAMERA_SPEED_X] = _scummVars[107];
_scummVars[VAR_CAMERA_SPEED_Y] = _scummVars[108];
_scummVars[VAR_CAMERA_ACCEL_X] = _scummVars[109];
_scummVars[VAR_CAMERA_ACCEL_Y] = _scummVars[110];
}
// For a long time, we used incorrect values for some camera related
// scumm vars. We now know the proper values. To be able to properly use
// old save games, we update the old (bad) values to the new (correct)
// ones.
if (hdr.ver < VER(77) && _game.version >= 7) {
_scummVars[VAR_CAMERA_THRESHOLD_X] = 100;
_scummVars[VAR_CAMERA_THRESHOLD_Y] = 70;
_scummVars[VAR_CAMERA_ACCEL_X] = 100;
_scummVars[VAR_CAMERA_ACCEL_Y] = 100;
}
// With version 22, we replaced the scale items with scale slots. So when
// loading such an old save game, try to upgrade the old to new format.
if (hdr.ver < VER(22)) {
// Convert all rtScaleTable resources to matching scale items
for (ResId idx = 1; idx < _res->_types[rtScaleTable].size(); idx++) {
convertScaleTableToScaleSlot(idx);
}
}
// Reset the palette.
resetPalette();
if (hdr.ver < VER(35) && _game.id == GID_MANIAC && _game.version <= 1)
resetV1ActorTalkColor();
// Load the static room data
setupRoomSubBlocks();
if (_game.version < 7) {
camera._last.x = camera._cur.x;
}
sb = _screenB;
sh = _screenH;
// Restore the virtual screens and force a fade to black.
initScreens(0, _screenHeight);
VirtScreen *vs = &_virtscr[kMainVirtScreen];
memset(vs->getPixels(0, 0), 0, vs->pitch * vs->h);
vs->setDirtyRange(0, vs->h);
updateDirtyScreen(kMainVirtScreen);
updatePalette();
initScreens(sb, sh);
_completeScreenRedraw = true;
// Reset charset mask
_charset->_hasMask = false;
clearTextSurface();
_lastCodePtr = NULL;
_drawObjectQueNr = 0;
_verbMouseOver = 0;
cameraMoved();
initBGBuffers(_roomHeight);
if (VAR_ROOM_FLAG != 0xFF)
VAR(VAR_ROOM_FLAG) = 1;
// Sync with current config setting
if (VAR_VOICE_MODE != 0xFF)
VAR(VAR_VOICE_MODE) = ConfMan.getBool("subtitles");
debug(1, "State loaded from '%s'", filename.c_str());
_sound->pauseSounds(false);
// WORKAROUND: Original save/load script ran this script
// after game load, and o2_loadRoomWithEgo() does as well
// this script starts character-dependent music
//
// Fixes bug #1766072: MANIACNES: Music Doesn't Start On Load Game
if (_game.platform == Common::kPlatformNES) {
runScript(5, 0, 0, 0);
if (VAR(224)) {
_sound->addSoundToQueue(VAR(224));
}
}
return true;
}
Common::String ScummEngine::makeSavegameName(const Common::String &target, int slot, bool temporary) {
Common::String extension;
extension = Common::String::format(".%c%02d", temporary ? 'c' : 's', slot);
return target + extension;
}
void ScummEngine::listSavegames(bool *marks, int num) {
assert(marks);
char slot[3];
int slotNum;
Common::StringArray files;
Common::String prefix = makeSavegameName(99, false);
prefix.setChar('*', prefix.size()-2);
prefix.setChar(0, prefix.size()-1);
memset(marks, false, num * sizeof(bool)); //assume no savegames for this title
files = _saveFileMan->listSavefiles(prefix);
for (Common::StringArray::const_iterator file = files.begin(); file != files.end(); ++file) {
//Obtain the last 2 digits of the filename, since they correspond to the save slot
slot[0] = file->c_str()[file->size()-2];
slot[1] = file->c_str()[file->size()-1];
slot[2] = 0;
slotNum = atoi(slot);
if (slotNum >= 0 && slotNum < num)
marks[slotNum] = true; //mark this slot as valid
}
}
bool getSavegameName(Common::InSaveFile *in, Common::String &desc, int heversion);
bool ScummEngine::getSavegameName(int slot, Common::String &desc) {
Common::InSaveFile *in = 0;
bool result = false;
desc.clear();
Common::String filename = makeSavegameName(slot, false);
in = _saveFileMan->openForLoading(filename);
if (in) {
result = Scumm::getSavegameName(in, desc, _game.heversion);
delete in;
}
return result;
}
bool getSavegameName(Common::InSaveFile *in, Common::String &desc, int heversion) {
SaveGameHeader hdr;
if (!loadSaveGameHeader(in, hdr)) {
desc = "Invalid savegame";
return false;
}
if (hdr.ver > CURRENT_VER)
hdr.ver = TO_LE_32(hdr.ver);
if (hdr.ver < VER(7) || hdr.ver > CURRENT_VER) {
desc = "Invalid version";
return false;
}
// We (deliberately) broke HE savegame compatibility at some point.
if (hdr.ver < VER(57) && heversion >= 60) {
desc = "Unsupported version";
return false;
}
hdr.name[sizeof(hdr.name) - 1] = 0;
desc = hdr.name;
return true;
}
Graphics::Surface *ScummEngine::loadThumbnailFromSlot(const char *target, int slot) {
Common::SeekableReadStream *in;
SaveGameHeader hdr;
if (slot < 0)
return 0;
Common::String filename = ScummEngine::makeSavegameName(target, slot, false);
if (!(in = g_system->getSavefileManager()->openForLoading(filename))) {
return 0;
}
if (!loadSaveGameHeader(in, hdr)) {
delete in;
return 0;
}
if (hdr.ver > CURRENT_VER)
hdr.ver = TO_LE_32(hdr.ver);
if (hdr.ver < VER(52)) {
delete in;
return 0;
}
Graphics::Surface *thumb = 0;
if (Graphics::checkThumbnailHeader(*in)) {
thumb = Graphics::loadThumbnail(*in);
}
delete in;
return thumb;
}
bool ScummEngine::loadInfosFromSlot(const char *target, int slot, SaveStateMetaInfos *stuff) {
Common::SeekableReadStream *in;
SaveGameHeader hdr;
if (slot < 0)
return 0;
Common::String filename = makeSavegameName(target, slot, false);
if (!(in = g_system->getSavefileManager()->openForLoading(filename))) {
return false;
}
if (!loadSaveGameHeader(in, hdr)) {
delete in;
return false;
}
if (hdr.ver > CURRENT_VER)
hdr.ver = TO_LE_32(hdr.ver);
if (hdr.ver < VER(56)) {
delete in;
return false;
}
if (!Graphics::skipThumbnail(*in)) {
delete in;
return false;
}
if (!loadInfos(in, stuff)) {
delete in;
return false;
}
delete in;
return true;
}
bool ScummEngine::loadInfos(Common::SeekableReadStream *file, SaveStateMetaInfos *stuff) {
memset(stuff, 0, sizeof(SaveStateMetaInfos));
SaveInfoSection section;
section.type = file->readUint32BE();
if (section.type != MKTAG('I','N','F','O')) {
return false;
}
section.version = file->readUint32BE();
section.size = file->readUint32BE();
// If we ever extend this we should add a table containing the sizes corresponding to each
// version, so that we are able to properly verify their correctness.
if (section.version == INFOSECTION_VERSION && section.size != SaveInfoSectionSize) {
warning("Info section is corrupt");
file->skip(section.size);
return false;
}
section.timeTValue = file->readUint32BE();
section.playtime = file->readUint32BE();
// For header version 1, we load the data in with our old method
if (section.version == 1) {
//time_t tmp = section.timeTValue;
//tm *curTime = localtime(&tmp);
//stuff->date = (curTime->tm_mday & 0xFF) << 24 | ((curTime->tm_mon + 1) & 0xFF) << 16 | (curTime->tm_year + 1900) & 0xFFFF;
//stuff->time = (curTime->tm_hour & 0xFF) << 8 | (curTime->tm_min) & 0xFF;
stuff->date = 0;
stuff->time = 0;
}
if (section.version >= 2) {
section.date = file->readUint32BE();
section.time = file->readUint16BE();
stuff->date = section.date;
stuff->time = section.time;
}
stuff->playtime = section.playtime;
// Skip over the remaining (unsupported) data
if (section.size > SaveInfoSectionSize)
file->skip(section.size - SaveInfoSectionSize);
return true;
}
void ScummEngine::saveInfos(Common::WriteStream* file) {
SaveInfoSection section;
section.type = MKTAG('I','N','F','O');
section.version = INFOSECTION_VERSION;
section.size = SaveInfoSectionSize;
// still save old format for older versions
section.timeTValue = 0;
section.playtime = getTotalPlayTime() / 1000;
TimeDate curTime;
_system->getTimeAndDate(curTime);
section.date = ((curTime.tm_mday & 0xFF) << 24) | (((curTime.tm_mon + 1) & 0xFF) << 16) | ((curTime.tm_year + 1900) & 0xFFFF);
section.time = ((curTime.tm_hour & 0xFF) << 8) | ((curTime.tm_min) & 0xFF);
file->writeUint32BE(section.type);
file->writeUint32BE(section.version);
file->writeUint32BE(section.size);
file->writeUint32BE(section.timeTValue);
file->writeUint32BE(section.playtime);
file->writeUint32BE(section.date);
file->writeUint16BE(section.time);
}
void ScummEngine::saveOrLoad(Serializer *s) {
const SaveLoadEntry objectEntries[] = {
MKLINE(ObjectData, OBIMoffset, sleUint32, VER(8)),
MKLINE(ObjectData, OBCDoffset, sleUint32, VER(8)),
MKLINE(ObjectData, walk_x, sleUint16, VER(8)),
MKLINE(ObjectData, walk_y, sleUint16, VER(8)),
MKLINE(ObjectData, obj_nr, sleUint16, VER(8)),
MKLINE(ObjectData, x_pos, sleInt16, VER(8)),
MKLINE(ObjectData, y_pos, sleInt16, VER(8)),
MKLINE(ObjectData, width, sleUint16, VER(8)),
MKLINE(ObjectData, height, sleUint16, VER(8)),
MKLINE(ObjectData, actordir, sleByte, VER(8)),
MKLINE(ObjectData, parentstate, sleByte, VER(8)),
MKLINE(ObjectData, parent, sleByte, VER(8)),
MKLINE(ObjectData, state, sleByte, VER(8)),
MKLINE(ObjectData, fl_object_index, sleByte, VER(8)),
MKLINE(ObjectData, flags, sleByte, VER(46)),
MKEND()
};
const SaveLoadEntry verbEntries[] = {
MKLINE(VerbSlot, curRect.left, sleInt16, VER(8)),
MKLINE(VerbSlot, curRect.top, sleInt16, VER(8)),
MKLINE(VerbSlot, curRect.right, sleInt16, VER(8)),
MKLINE(VerbSlot, curRect.bottom, sleInt16, VER(8)),
MKLINE(VerbSlot, oldRect.left, sleInt16, VER(8)),
MKLINE(VerbSlot, oldRect.top, sleInt16, VER(8)),
MKLINE(VerbSlot, oldRect.right, sleInt16, VER(8)),
MKLINE(VerbSlot, oldRect.bottom, sleInt16, VER(8)),
MKLINE_OLD(VerbSlot, verbid, sleByte, VER(8), VER(11)),
MKLINE(VerbSlot, verbid, sleInt16, VER(12)),
MKLINE(VerbSlot, color, sleByte, VER(8)),
MKLINE(VerbSlot, hicolor, sleByte, VER(8)),
MKLINE(VerbSlot, dimcolor, sleByte, VER(8)),
MKLINE(VerbSlot, bkcolor, sleByte, VER(8)),
MKLINE(VerbSlot, type, sleByte, VER(8)),
MKLINE(VerbSlot, charset_nr, sleByte, VER(8)),
MKLINE(VerbSlot, curmode, sleByte, VER(8)),
MKLINE(VerbSlot, saveid, sleByte, VER(8)),
MKLINE(VerbSlot, key, sleByte, VER(8)),
MKLINE(VerbSlot, center, sleByte, VER(8)),
MKLINE(VerbSlot, prep, sleByte, VER(8)),
MKLINE(VerbSlot, imgindex, sleUint16, VER(8)),
MKEND()
};
const SaveLoadEntry mainEntries[] = {
MKARRAY(ScummEngine, _gameMD5[0], sleUint8, 16, VER(39)),
MK_OBSOLETE(ScummEngine, _roomWidth, sleUint16, VER(8), VER(50)),
MK_OBSOLETE(ScummEngine, _roomHeight, sleUint16, VER(8), VER(50)),
MK_OBSOLETE(ScummEngine, _ENCD_offs, sleUint32, VER(8), VER(50)),
MK_OBSOLETE(ScummEngine, _EXCD_offs, sleUint32, VER(8), VER(50)),
MK_OBSOLETE(ScummEngine, _IM00_offs, sleUint32, VER(8), VER(50)),
MK_OBSOLETE(ScummEngine, _CLUT_offs, sleUint32, VER(8), VER(50)),
MK_OBSOLETE(ScummEngine, _EPAL_offs, sleUint32, VER(8), VER(9)),
MK_OBSOLETE(ScummEngine, _PALS_offs, sleUint32, VER(8), VER(50)),
MKLINE(ScummEngine, _curPalIndex, sleByte, VER(8)),
MKLINE(ScummEngine, _currentRoom, sleByte, VER(8)),
MKLINE(ScummEngine, _roomResource, sleByte, VER(8)),
MKLINE(ScummEngine, _numObjectsInRoom, sleByte, VER(8)),
MKLINE(ScummEngine, _currentScript, sleByte, VER(8)),
MK_OBSOLETE_ARRAY(ScummEngine, _localScriptOffsets[0], sleUint32, _numLocalScripts, VER(8), VER(50)),
// vm.localvar grew from 25 to 40 script entries and then from
// 16 to 32 bit variables (but that wasn't reflect here)... and
// THEN from 16 to 25 variables.
MKARRAY2_OLD(ScummEngine, vm.localvar[0][0], sleUint16, 17, 25, (byte*)vm.localvar[1] - (byte*)vm.localvar[0], VER(8), VER(8)),
MKARRAY2_OLD(ScummEngine, vm.localvar[0][0], sleUint16, 17, 40, (byte*)vm.localvar[1] - (byte*)vm.localvar[0], VER(9), VER(14)),
// We used to save 25 * 40 = 1000 blocks; but actually, each 'row consisted of 26 entry,
// i.e. 26 * 40 = 1040. Thus the last 40 blocks of localvar where not saved at all. To be
// able to load this screwed format, we use a trick: We load 26 * 38 = 988 blocks.
// Then, we mark the followin 12 blocks (24 bytes) as obsolete.
MKARRAY2_OLD(ScummEngine, vm.localvar[0][0], sleUint16, 26, 38, (byte*)vm.localvar[1] - (byte*)vm.localvar[0], VER(15), VER(17)),
MK_OBSOLETE_ARRAY(ScummEngine, vm.localvar[39][0], sleUint16, 12, VER(15), VER(17)),
// This was the first proper multi dimensional version of the localvars, with 32 bit values
MKARRAY2_OLD(ScummEngine, vm.localvar[0][0], sleUint32, 26, 40, (byte*)vm.localvar[1] - (byte*)vm.localvar[0], VER(18), VER(19)),
// Then we doubled the script slots again, from 40 to 80
MKARRAY2(ScummEngine, vm.localvar[0][0], sleUint32, 26, NUM_SCRIPT_SLOT, (byte*)vm.localvar[1] - (byte*)vm.localvar[0], VER(20)),
MKARRAY(ScummEngine, _resourceMapper[0], sleByte, 128, VER(8)),
MKARRAY(ScummEngine, _charsetColorMap[0], sleByte, 16, VER(8)),
// _charsetData grew from 10*16, to 15*16, to 23*16 bytes
MKARRAY_OLD(ScummEngine, _charsetData[0][0], sleByte, 10 * 16, VER(8), VER(9)),
MKARRAY_OLD(ScummEngine, _charsetData[0][0], sleByte, 15 * 16, VER(10), VER(66)),
MKARRAY(ScummEngine, _charsetData[0][0], sleByte, 23 * 16, VER(67)),
MK_OBSOLETE(ScummEngine, _curExecScript, sleUint16, VER(8), VER(62)),
MKLINE(ScummEngine, camera._dest.x, sleInt16, VER(8)),
MKLINE(ScummEngine, camera._dest.y, sleInt16, VER(8)),
MKLINE(ScummEngine, camera._cur.x, sleInt16, VER(8)),
MKLINE(ScummEngine, camera._cur.y, sleInt16, VER(8)),
MKLINE(ScummEngine, camera._last.x, sleInt16, VER(8)),
MKLINE(ScummEngine, camera._last.y, sleInt16, VER(8)),
MKLINE(ScummEngine, camera._accel.x, sleInt16, VER(8)),
MKLINE(ScummEngine, camera._accel.y, sleInt16, VER(8)),
MKLINE(ScummEngine, _screenStartStrip, sleInt16, VER(8)),
MKLINE(ScummEngine, _screenEndStrip, sleInt16, VER(8)),
MKLINE(ScummEngine, camera._mode, sleByte, VER(8)),
MKLINE(ScummEngine, camera._follows, sleByte, VER(8)),
MKLINE(ScummEngine, camera._leftTrigger, sleInt16, VER(8)),
MKLINE(ScummEngine, camera._rightTrigger, sleInt16, VER(8)),
MKLINE(ScummEngine, camera._movingToActor, sleUint16, VER(8)),
MKLINE(ScummEngine, _actorToPrintStrFor, sleByte, VER(8)),
MKLINE(ScummEngine, _charsetColor, sleByte, VER(8)),
// _charsetBufPos was changed from byte to int
MKLINE_OLD(ScummEngine, _charsetBufPos, sleByte, VER(8), VER(9)),
MKLINE(ScummEngine, _charsetBufPos, sleInt16, VER(10)),
MKLINE(ScummEngine, _haveMsg, sleByte, VER(8)),
MKLINE(ScummEngine, _haveActorSpeechMsg, sleByte, VER(61)),
MKLINE(ScummEngine, _useTalkAnims, sleByte, VER(8)),
MKLINE(ScummEngine, _talkDelay, sleInt16, VER(8)),
MKLINE(ScummEngine, _defaultTalkDelay, sleInt16, VER(8)),
MK_OBSOLETE(ScummEngine, _numInMsgStack, sleInt16, VER(8), VER(27)),
MKLINE(ScummEngine, _sentenceNum, sleByte, VER(8)),
MKLINE(ScummEngine, vm.cutSceneStackPointer, sleByte, VER(8)),
MKARRAY(ScummEngine, vm.cutScenePtr[0], sleUint32, 5, VER(8)),
MKARRAY(ScummEngine, vm.cutSceneScript[0], sleByte, 5, VER(8)),
MKARRAY(ScummEngine, vm.cutSceneData[0], sleInt16, 5, VER(8)),
MKLINE(ScummEngine, vm.cutSceneScriptIndex, sleInt16, VER(8)),
MKLINE(ScummEngine, vm.numNestedScripts, sleByte, VER(8)),
MKLINE(ScummEngine, _userPut, sleByte, VER(8)),
MKLINE(ScummEngine, _userState, sleUint16, VER(17)),
MKLINE(ScummEngine, _cursor.state, sleByte, VER(8)),
MK_OBSOLETE(ScummEngine, _gdi->_cursorActive, sleByte, VER(8), VER(20)),
MKLINE(ScummEngine, _currentCursor, sleByte, VER(8)),
MKARRAY(ScummEngine, _grabbedCursor[0], sleByte, 8192, VER(20)),
MKLINE(ScummEngine, _cursor.width, sleInt16, VER(20)),
MKLINE(ScummEngine, _cursor.height, sleInt16, VER(20)),
MKLINE(ScummEngine, _cursor.hotspotX, sleInt16, VER(20)),
MKLINE(ScummEngine, _cursor.hotspotY, sleInt16, VER(20)),
MKLINE(ScummEngine, _cursor.animate, sleByte, VER(20)),
MKLINE(ScummEngine, _cursor.animateIndex, sleByte, VER(20)),
MKLINE(ScummEngine, _mouse.x, sleInt16, VER(20)),
MKLINE(ScummEngine, _mouse.y, sleInt16, VER(20)),
MKARRAY(ScummEngine, _colorUsedByCycle[0], sleByte, 256, VER(60)),
MKLINE(ScummEngine, _doEffect, sleByte, VER(8)),
MKLINE(ScummEngine, _switchRoomEffect, sleByte, VER(8)),
MKLINE(ScummEngine, _newEffect, sleByte, VER(8)),
MKLINE(ScummEngine, _switchRoomEffect2, sleByte, VER(8)),
MKLINE(ScummEngine, _bgNeedsRedraw, sleByte, VER(8)),
// The state of palManipulate is stored only since V10
MKLINE(ScummEngine, _palManipStart, sleByte, VER(10)),
MKLINE(ScummEngine, _palManipEnd, sleByte, VER(10)),
MKLINE(ScummEngine, _palManipCounter, sleUint16, VER(10)),
// gfxUsageBits grew from 200 to 410 entries. Then 3 * 410 entries:
MKARRAY_OLD(ScummEngine, gfxUsageBits[0], sleUint32, 200, VER(8), VER(9)),
MKARRAY_OLD(ScummEngine, gfxUsageBits[0], sleUint32, 410, VER(10), VER(13)),
MKARRAY(ScummEngine, gfxUsageBits[0], sleUint32, 3 * 410, VER(14)),
MK_OBSOLETE(ScummEngine, _gdi->_transparentColor, sleByte, VER(8), VER(50)),
MKARRAY(ScummEngine, _currentPalette[0], sleByte, 768, VER(8)),
MKARRAY(ScummEngine, _darkenPalette[0], sleByte, 768, VER(53)),
// Sam & Max specific palette replaced by _shadowPalette now.
MK_OBSOLETE_ARRAY(ScummEngine, _proc_special_palette[0], sleByte, 256, VER(8), VER(33)),
MKARRAY(ScummEngine, _charsetBuffer[0], sleByte, 256, VER(8)),
MKLINE(ScummEngine, _egoPositioned, sleByte, VER(8)),
// _gdi->_imgBufOffs grew from 4 to 5 entries. Then one day we realized
// that we don't have to store it since initBGBuffers() recomputes it.
MK_OBSOLETE_ARRAY(ScummEngine, _gdi->_imgBufOffs[0], sleUint16, 4, VER(8), VER(9)),
MK_OBSOLETE_ARRAY(ScummEngine, _gdi->_imgBufOffs[0], sleUint16, 5, VER(10), VER(26)),
// See _imgBufOffs: _numZBuffer is recomputed by initBGBuffers().
MK_OBSOLETE(ScummEngine, _gdi->_numZBuffer, sleByte, VER(8), VER(26)),
MKLINE(ScummEngine, _screenEffectFlag, sleByte, VER(8)),
MK_OBSOLETE(ScummEngine, _randSeed1, sleUint32, VER(8), VER(9)),
MK_OBSOLETE(ScummEngine, _randSeed2, sleUint32, VER(8), VER(9)),
// Converted _shakeEnabled to boolean and added a _shakeFrame field.