Common::String *LureEngine::detectSave(int slotNumber) { Common::ReadStream *f = this->_saveFileMan->openForLoading( generateSaveName(slotNumber)); if (f == NULL) return NULL; Common::String *result = NULL; // Check for header char buffer[5]; f->read(&buffer[0], 5); if (memcmp(&buffer[0], "lure", 5) == 0) { // Check language version uint8 language = f->readByte(); uint8 version = f->readByte(); if ((language == getLureLanguage()) && (version >= LURE_MIN_SAVEGAME_MINOR)) { // Read in the savegame title char saveName[MAX_DESC_SIZE]; char *p = saveName; int decCtr = MAX_DESC_SIZE - 1; while ((decCtr > 0) && ((*p++ = f->readByte()) != 0)) --decCtr; *p = '\0'; result = new Common::String(saveName); } } delete f; return result; }
bool LureEngine::saveGame(uint8 slotNumber, Common::String &caption) { Common::WriteStream *f = this->_saveFileMan->openForSaving( generateSaveName(slotNumber)); if (f == NULL) return false; f->write("lure", 5); f->writeByte(getLureLanguage()); f->writeByte(LURE_SAVEGAME_MINOR); f->writeString(caption); f->writeByte(0); // End of string terminator Resources::getReference().saveToStream(f); Game::getReference().saveToStream(f); Sound.saveToStream(f); Fights.saveToStream(f); Room::getReference().saveToStream(f); delete f; return true; }
bool LureEngine::loadGame(uint8 slotNumber) { Common::ReadStream *f = this->_saveFileMan->openForLoading( generateSaveName(slotNumber)); if (f == NULL) return false; // Check for header char buffer[5]; f->read(buffer, 5); if (memcmp(buffer, "lure", 5) != 0) { warning(FAILED_MSG, slotNumber); delete f; return false; } // Check language version uint8 language = f->readByte(); _saveVersion = f->readByte(); if ((language != getLureLanguage()) || (_saveVersion < LURE_MIN_SAVEGAME_MINOR)) { warning("loadGame: Failed to load slot %d - incorrect version", slotNumber); delete f; return false; } // Read in and discard the savegame caption while (f->readByte() != 0) ; // Load in the data Resources::getReference().loadFromStream(f); Game::getReference().loadFromStream(f); Sound.loadFromStream(f); Fights.loadFromStream(f); Room::getReference().loadFromStream(f); delete f; return true; }