uint32 Sword2Engine::saveGame(uint16 slotNo, const byte *desc) {
char description[SAVE_DESCRIPTION_LEN];
uint32 bufferSize = findBufferSize();
byte *saveBuffer = (byte *)malloc(bufferSize);
ScreenInfo *screenInfo = _screen->getScreenInfo();
memset(description, 0, sizeof(description));
strncpy(description, (const char *)desc, SAVE_DESCRIPTION_LEN - 1);
Common::MemoryWriteStream writeS(saveBuffer, bufferSize);
byte *globalVars = _resman->openResource(1);
byte *objectHub = _resman->openResource(CUR_PLAYER_ID) + ResHeader::size();
// Script no. 7 - 'george_savedata_request' calls fnPassPlayerSaveData
_logic->runResScript(CUR_PLAYER_ID, 7);
writeS.writeUint32LE(0); // Checksum
writeS.write(description, SAVE_DESCRIPTION_LEN);
writeS.writeUint32LE(_resman->fetchLen(1));
writeS.writeUint32LE(screenInfo->background_layer_id);
writeS.writeUint32LE(_logic->getRunList());
writeS.writeUint32LE(screenInfo->feet_x);
writeS.writeUint32LE(screenInfo->feet_y);
writeS.writeUint32LE(_sound->getLoopingMusicId());
writeS.write(objectHub, ObjectHub::size());
writeS.write(_logic->_saveLogic, ObjectLogic::size());
writeS.write(_logic->_saveGraphic, ObjectGraphic::size());
writeS.write(_logic->_saveMega, ObjectMega::size());
writeS.write(globalVars, _resman->fetchLen(1));
WRITE_LE_UINT32(saveBuffer, calcChecksum(saveBuffer + 4, bufferSize - 4));
_resman->closeResource(CUR_PLAYER_ID);
_resman->closeResource(1);
uint32 errorCode = saveData(slotNo, saveBuffer, bufferSize);
free(saveBuffer);
if (errorCode != SR_OK) {
uint32 textId;
switch (errorCode) {
case SR_ERR_FILEOPEN:
textId = TEXT_SAVE_CANT_OPEN;
break;
default:
textId = TEXT_SAVE_FAILED;
break;
}
_screen->displayMsg(fetchTextLine(_resman->openResource(textId / SIZE), textId & 0xffff) + 2, 0);
}
return errorCode;
}
uint32 Sword2Engine::restoreGame(uint16 slotNo) {
uint32 bufferSize = findBufferSize();
byte *saveBufferMem = (byte *)malloc(bufferSize);
uint32 errorCode = restoreData(slotNo, saveBufferMem, bufferSize);
// If it was read in successfully, then restore the game from the
// buffer & free the buffer. Note that restoreFromBuffer() frees the
// buffer in order to clear it from memory before loading in the new
// screen and runlist, so we only need to free it in case of failure.
if (errorCode == SR_OK)
errorCode = restoreFromBuffer(saveBufferMem, bufferSize);
else
free(saveBufferMem);
if (errorCode != SR_OK) {
uint32 textId;
switch (errorCode) {
case SR_ERR_FILEOPEN:
textId = TEXT_RESTORE_CANT_OPEN;
break;
case SR_ERR_INCOMPATIBLE:
textId = TEXT_RESTORE_INCOMPATIBLE;
break;
default:
textId = TEXT_RESTORE_FAILED;
break;
}
_screen->displayMsg(fetchTextLine(_resman->openResource(textId / SIZE), textId & 0xffff) + 2, 0);
} else {
// Prime system with a game cycle
// Reset the graphic 'BuildUnit' list before a new logic list
// (see fnRegisterFrame)
_screen->resetRenderLists();
// Reset the mouse hot-spot list. See fnRegisterMouse()
// and fnRegisterFrame()
_mouse->resetMouseList();
if (_logic->processSession())
error("restore 1st cycle failed??");
}
// Force the game engine to pick a cursor. This appears to be needed
// when using the -x command-line option to restore a game.
_mouse->setMouseTouching(1);
return errorCode;
}
void Sword2Engine::initializeFontResourceFlags() {
byte *textFile = _resman->openResource(TEXT_RES);
// If language is Polish or Finnish it requires alternate fonts.
// Otherwise, use regular fonts
// "tallenna" Finnish for "save"
// "zapisz" Polish for "save"
// Get the text line (& skip the 2 chars containing the wavId)
char *textLine = (char *)fetchTextLine(textFile, SAVE_LINE_NO) + 2;
if (strcmp(textLine, "tallenna") == 0)
initializeFontResourceFlags(FINNISH_TEXT);
else if (strcmp(textLine, "zapisz") == 0)
initializeFontResourceFlags(POLISH_TEXT);
else
initializeFontResourceFlags(DEFAULT_TEXT);
// Get the game name for the windows application
// According to the GetGameName(), which was never called and has
// therefore been removed, the name of the game is:
//
// ENGLISH: "Broken Sword II"
// AMERICAN: "Circle of Blood II"
// GERMAN: "Baphomet's Fluch II"
// default: "Some game or other, part 86"
//
// But we get it from the text resource instead.
if (_logic->readVar(DEMO))
textLine = (char *)fetchTextLine(textFile, 451) + 2;
else
textLine = (char *)fetchTextLine(textFile, 54) + 2;
_system->setWindowCaption(textLine);
_resman->closeResource(TEXT_RES);
}
