Ejemplo n.º 1
0
reg_t kFileIOUnlink(EngineState *s, int argc, reg_t *argv) {
	Common::String name = s->_segMan->getString(argv[0]);
	Common::SaveFileManager *saveFileMan = g_sci->getSaveFileManager();
	bool result;

	// SQ4 floppy prepends /\ to the filenames
	if (name.hasPrefix("/\\")) {
		name.deleteChar(0);
		name.deleteChar(0);
	}

	// Special case for SQ4 floppy: This game has hardcoded names for all of
	// its savegames, and they are all named "sq4sg.xxx", where xxx is the
	// slot. We just take the slot number here, and delete the appropriate
	// save game.
	if (name.hasPrefix("sq4sg.")) {
		// Special handling for SQ4... get the slot number and construct the
		// save game name.
		int slotNum = atoi(name.c_str() + name.size() - 3);
		Common::Array<SavegameDesc> saves;
		listSavegames(saves);
		int savedir_nr = saves[slotNum].id;
		name = g_sci->getSavegameName(savedir_nr);
		result = saveFileMan->removeSavefile(name);
	} else if (getSciVersion() >= SCI_VERSION_2) {
		// The file name may be already wrapped, so check both cases
		result = saveFileMan->removeSavefile(name);
		if (!result) {
			const Common::String wrappedName = g_sci->wrapFilename(name);
			result = saveFileMan->removeSavefile(wrappedName);
		}

#ifdef ENABLE_SCI32
		if (name == PHANTASMAGORIA_SAVEGAME_INDEX) {
			delete s->_virtualIndexFile;
			s->_virtualIndexFile = 0;
		}
#endif
	} else {
		const Common::String wrappedName = g_sci->wrapFilename(name);
		result = saveFileMan->removeSavefile(wrappedName);
	}

	debugC(kDebugLevelFile, "kFileIO(unlink): %s", name.c_str());
	if (result)
		return NULL_REG;
	return make_reg(0, 2); // DOS - file not found error code
}
Ejemplo n.º 2
0
Common::Error saveSavegameData(int saveGameIdx, const Common::String &saveName, DraciEngine &vm) {
	Common::String filename = vm.getSavegameFile(saveGameIdx);
	Common::SaveFileManager *saveMan = g_system->getSavefileManager();
	Common::OutSaveFile *f = saveMan->openForSaving(filename);
	if (f == NULL)
		return Common::kNoGameDataFoundError;

	TimeDate curTime;
	vm._system->getTimeAndDate(curTime);

	// Save the savegame header
	DraciSavegameHeader header;
	header.saveName = saveName;
	header.date = ((curTime.tm_mday & 0xFF) << 24) | (((curTime.tm_mon + 1) & 0xFF) << 16) | ((curTime.tm_year + 1900) & 0xFFFF);
	header.time = ((curTime.tm_hour & 0xFF) << 8) | ((curTime.tm_min) & 0xFF);
	header.playtime = vm.getTotalPlayTime() / 1000;
	writeSavegameHeader(f, header);

	if (f->err()) {
		delete f;
		saveMan->removeSavefile(filename);
		return Common::kWritingFailed;
	} else {
		// Create the remainder of the savegame
		Common::Serializer s(NULL, f);
		vm._game->DoSync(s);

		f->finalize();
		delete f;
		return Common::kNoError;
	}
}
Ejemplo n.º 3
0
Common::Error saveSavegameData(int saveGameIdx, const Common::String &saveName) {
	const char *filename = _vm->getSavegameFile(saveGameIdx);
	Common::SaveFileManager *saveMan = g_system->getSavefileManager();
	Common::OutSaveFile *f = saveMan->openForSaving(filename);
	if (f == NULL)
		return Common::kNoGameDataFoundError;

	// Save the savegame header
	CruiseSavegameHeader header;
	header.saveName = saveName;
	writeSavegameHeader(f, header);

	if (f->err()) {
		delete f;
		saveMan->removeSavefile(filename);
		return Common::kWritingFailed;
	} else {
		// Create the remainder of the savegame
		Common::Serializer s(NULL, f);
		DoSync(s);

		f->finalize();
		delete f;
		return Common::kNoError;
	}
}
Ejemplo n.º 4
0
void PictureMetaEngine::removeSaveState(const char *target, int slot) const {
    // Slot 0 can't be deleted, it's for restarting the game(s)
    if (slot == 0)
        return;

    Common::SaveFileManager *saveFileMan = g_system->getSavefileManager();
    Common::String filename = Picture::PictureEngine::getSavegameFilename(target, slot);

    saveFileMan->removeSavefile(filename.c_str());

    Common::StringArray filenames;
    Common::String pattern = target;
    pattern += ".???";
    filenames = saveFileMan->listSavefiles(pattern.c_str());
    Common::sort(filenames.begin(), filenames.end());	// Sort (hopefully ensuring we are sorted numerically..)

    for (Common::StringArray::const_iterator file = filenames.begin(); file != filenames.end(); ++file) {
        // Obtain the last 3 digits of the filename, since they correspond to the save slot
        int slotNum = atoi(file->c_str() + file->size() - 3);

        // Rename every slot greater than the deleted slot,
        // Also do not rename quicksaves.
        if (slotNum > slot && slotNum < 990) {
            // FIXME: Our savefile renaming done here is inconsitent with what we do in
            // GUI_v2::deleteMenu. While here we rename every slot with a greater equal
            // number of the deleted slot to deleted slot, deleted slot + 1 etc.,
            // we only rename the following slots in GUI_v2::deleteMenu until a slot
            // is missing.
            saveFileMan->renameSavefile(file->c_str(), filename.c_str());

            filename = Picture::PictureEngine::getSavegameFilename(target, ++slot);
        }
    }

}
Ejemplo n.º 5
0
void delete_savegame(EngineState *s, int savedir_nr) {
	Common::String filename = ((Sci::SciEngine*)g_engine)->getSavegameName(savedir_nr);

	//printf("Deleting savegame '%s'\n", filename.c_str());

	Common::SaveFileManager *saveFileMan = g_engine->getSaveFileManager();
	saveFileMan->removeSavefile(filename);
}
Ejemplo n.º 6
0
void SkyMetaEngine::removeSaveState(const char *target, int slot) const {
	if (slot == 0)	// do not delete the auto save
		return;

	Common::SaveFileManager *saveFileMan = g_system->getSavefileManager();
	char fName[20];
	sprintf(fName,"SKY-VM.%03d", slot - 1);
	saveFileMan->removeSavefile(fName);

	// Load current save game descriptions
	Common::StringArray savenames;
	savenames.resize(MAX_SAVE_GAMES+1);
	Common::InSaveFile *inf;
	inf = saveFileMan->openForLoading("SKY-VM.SAV");
	if (inf != NULL) {
		char *tmpBuf =  new char[MAX_SAVE_GAMES * MAX_TEXT_LEN];
		char *tmpPtr = tmpBuf;
		inf->read(tmpBuf, MAX_SAVE_GAMES * MAX_TEXT_LEN);
		for (int i = 0; i < MAX_SAVE_GAMES; ++i) {
			savenames[i] = tmpPtr;
			tmpPtr += savenames[i].size() + 1;
		}
		delete inf;
		delete[] tmpBuf;
	}

	// Update the save game description at the given slot
	savenames[slot - 1] = "";

	// Save the updated descriptions
	Common::OutSaveFile *outf;

	outf = saveFileMan->openForSaving("SKY-VM.SAV");
	bool ioFailed = true;
	if (outf) {
		for (uint16 cnt = 0; cnt < MAX_SAVE_GAMES; cnt++) {
			outf->write(savenames[cnt].c_str(), savenames[cnt].size() + 1);
		}
		outf->finalize();
		if (!outf->err())
			ioFailed = false;
		delete outf;
	}
	if (ioFailed)
		warning("Unable to store Savegame names to file SKY-VM.SAV. (%s)", saveFileMan->popErrorDesc().c_str());
}
Ejemplo n.º 7
0
TestExitStatus SaveGametests::testRemovingSavefile() {
	Common::SaveFileManager *saveFileMan = g_system->getSavefileManager();

	// Create a dummy savefile
	if (!writeDataToFile("tBedSavefileToRemove.0", "Dummy Savefile!")) {
		Testsuite::logDetailedPrintf("Writing data to savefile failed\n");
		return kTestFailed;
	}

	// Remove it
	saveFileMan->removeSavefile("tBedSavefileToRemove.0");

	// Try opening it Now
	Common::InSaveFile *loadFile = saveFileMan->openForLoading("saveFile.0");
	if (loadFile) {
		// Removing failed
		Testsuite::logDetailedPrintf("Removing savefile failed\n");
		return kTestFailed;
	}

	return kTestPassed;
}
Ejemplo n.º 8
0
void ToltecsMetaEngine::removeSaveState(const char *target, int slot) const {
	Common::SaveFileManager *saveFileMan = g_system->getSavefileManager();
	Common::String filename = Toltecs::ToltecsEngine::getSavegameFilename(target, slot);

	saveFileMan->removeSavefile(filename.c_str());

	Common::StringArray filenames;
	Common::String pattern = target;
	pattern += ".###";
	filenames = saveFileMan->listSavefiles(pattern.c_str());
	Common::sort(filenames.begin(), filenames.end());	// Sort (hopefully ensuring we are sorted numerically..)

	for (Common::StringArray::const_iterator file = filenames.begin(); file != filenames.end(); ++file) {
		// Obtain the last 3 digits of the filename, since they correspond to the save slot
		int slotNum = atoi(file->c_str() + file->size() - 3);

		// Rename every slot greater than the deleted slot,
		if (slotNum > slot) {
			saveFileMan->renameSavefile(file->c_str(), filename.c_str());
			filename = Toltecs::ToltecsEngine::getSavegameFilename(target, ++slot);
		}
	}
}
Ejemplo n.º 9
0
Common::Error NeverhoodEngine::removeGameState(int slot) {
	Common::SaveFileManager *saveFileMan = g_system->getSavefileManager();
	Common::String filename = Neverhood::NeverhoodEngine::getSavegameFilename(_targetName, slot);
	saveFileMan->removeSavefile(filename.c_str());
	return Common::kNoError;
}
Ejemplo n.º 10
0
void NeverhoodMetaEngine::removeSaveState(const char *target, int slot) const {
	Common::SaveFileManager *saveFileMan = g_system->getSavefileManager();
	Common::String filename = Neverhood::NeverhoodEngine::getSavegameFilename(target, slot);
	saveFileMan->removeSavefile(filename.c_str());
}
Ejemplo n.º 11
0
reg_t kDeviceInfo(EngineState *s, int argc, reg_t *argv) {
	if (g_sci->getGameId() == GID_FANMADE && argc == 1) {
		// WORKAROUND: The fan game script library calls kDeviceInfo with one parameter.
		// According to the scripts, it wants to call CurDevice. However, it fails to
		// provide the subop to the function.
		s->_segMan->strcpy(argv[0], "/");
		return s->r_acc;
	}

	int mode = argv[0].toUint16();

	switch (mode) {
	case K_DEVICE_INFO_GET_DEVICE: {
		Common::String input_str = s->_segMan->getString(argv[1]);

		s->_segMan->strcpy(argv[2], "/");
		debug(3, "K_DEVICE_INFO_GET_DEVICE(%s) -> %s", input_str.c_str(), "/");
		break;
	}
	case K_DEVICE_INFO_GET_CURRENT_DEVICE:
		s->_segMan->strcpy(argv[1], "/");
		debug(3, "K_DEVICE_INFO_GET_CURRENT_DEVICE() -> %s", "/");
		break;

	case K_DEVICE_INFO_PATHS_EQUAL: {
		Common::String path1_s = s->_segMan->getString(argv[1]);
		Common::String path2_s = s->_segMan->getString(argv[2]);
		debug(3, "K_DEVICE_INFO_PATHS_EQUAL(%s,%s)", path1_s.c_str(), path2_s.c_str());

		return make_reg(0, Common::matchString(path2_s.c_str(), path1_s.c_str(), false, true));
		}
		break;

	case K_DEVICE_INFO_IS_FLOPPY: {
		Common::String input_str = s->_segMan->getString(argv[1]);
		debug(3, "K_DEVICE_INFO_IS_FLOPPY(%s)", input_str.c_str());
		return NULL_REG; /* Never */
	}
	case K_DEVICE_INFO_GET_CONFIG_PATH: {
		// Early versions return drive letter, later versions a path string
		// FIXME: Implement if needed, for now return NULL_REG
		return NULL_REG;
	}
	/* SCI uses these in a less-than-portable way to delete savegames.
	** Read http://www-plan.cs.colorado.edu/creichen/freesci-logs/2005.10/log20051019.html
	** for more information on our workaround for this.
	*/
	case K_DEVICE_INFO_GET_SAVECAT_NAME: {
		Common::String game_prefix = s->_segMan->getString(argv[2]);
		s->_segMan->strcpy(argv[1], "__throwaway");
		debug(3, "K_DEVICE_INFO_GET_SAVECAT_NAME(%s) -> %s", game_prefix.c_str(), "__throwaway");
		}

	break;
	case K_DEVICE_INFO_GET_SAVEFILE_NAME: {
		Common::String game_prefix = s->_segMan->getString(argv[2]);
		uint virtualId = argv[3].toUint16();
		s->_segMan->strcpy(argv[1], "__throwaway");
		debug(3, "K_DEVICE_INFO_GET_SAVEFILE_NAME(%s,%d) -> %s", game_prefix.c_str(), virtualId, "__throwaway");
		if ((virtualId < SAVEGAMEID_OFFICIALRANGE_START) || (virtualId > SAVEGAMEID_OFFICIALRANGE_END))
			error("kDeviceInfo(deleteSave): invalid savegame ID specified");
		uint savegameId = virtualId - SAVEGAMEID_OFFICIALRANGE_START;
		Common::Array<SavegameDesc> saves;
		listSavegames(saves);
		if (findSavegame(saves, savegameId) != -1) {
			// Confirmed that this id still lives...
			Common::String filename = g_sci->getSavegameName(savegameId);
			Common::SaveFileManager *saveFileMan = g_sci->getSaveFileManager();
			saveFileMan->removeSavefile(filename);
		}
		break;
	}

	default:
		error("Unknown DeviceInfo() sub-command: %d", mode);
		break;
	}

	return s->r_acc;
}
Ejemplo n.º 12
0
void LabMetaEngine::removeSaveState(const char *target, int slot) const {
	Common::SaveFileManager *saveFileMan = g_system->getSavefileManager();
	saveFileMan->removeSavefile(Common::String::format("%s.%03u", target, slot));
}
Ejemplo n.º 13
0
reg_t kFileIO(EngineState *s, int funct_nr, int argc, reg_t *argv) {
	int func_nr = argv[0].toUint16();

	switch (func_nr) {
	case K_FILEIO_OPEN : {
		char *name = kernel_dereference_char_pointer(s, argv[1], 0);
		int mode = argv[2].toUint16();

		file_open(s, name, mode);
		debug(3, "K_FILEIO_OPEN(%s,0x%x)", name, mode);
		break;
	}
	case K_FILEIO_CLOSE : {
		int handle = argv[1].toUint16();
		debug(3, "K_FILEIO_CLOSE(%d)", handle);

		file_close(s, handle);
		break;
	}
	case K_FILEIO_READ_RAW : {
		int handle = argv[1].toUint16();
		char *dest = kernel_dereference_char_pointer(s, argv[2], 0);
		int size = argv[3].toUint16();
		debug(3, "K_FILEIO_READ_RAW(%d,%d)", handle, size);

		fread_wrapper(s, dest, size, handle);
		break;
	}
	case K_FILEIO_WRITE_RAW : {
		int handle = argv[1].toUint16();
		char *buf = kernel_dereference_char_pointer(s, argv[2], 0);
		int size = argv[3].toUint16();
		debug(3, "K_FILEIO_WRITE_RAW(%d,%d)", handle, size);

		fwrite_wrapper(s, handle, buf, size);
		break;
	}
	case K_FILEIO_UNLINK : {
		char *name = kernel_dereference_char_pointer(s, argv[1], 0);
		debug(3, "K_FILEIO_UNLINK(%s)", name);

		Common::SaveFileManager *saveFileMan = g_engine->getSaveFileManager();
		const Common::String wrappedName = ((Sci::SciEngine*)g_engine)->wrapFilename(name);
		saveFileMan->removeSavefile(wrappedName);
		// TODO/FIXME: Should we return something (like, a bool indicating
		// whether deleting the save succeeded or failed)?
		break;
	}
	case K_FILEIO_READ_STRING : {
		char *dest = kernel_dereference_char_pointer(s, argv[1], 0);
		int size = argv[2].toUint16();
		int handle = argv[3].toUint16();
		debug(3, "K_FILEIO_READ_STRING(%d,%d)", handle, size);

		fgets_wrapper(s, dest, size, handle);
		return argv[1];
	}
	case K_FILEIO_WRITE_STRING : {
		int handle = argv[1].toUint16();
		int size = argv[3].toUint16();
		char *buf = kernel_dereference_char_pointer(s, argv[2], size);
		debug(3, "K_FILEIO_WRITE_STRING(%d,%d)", handle, size);

		// FIXME: What is the difference between K_FILEIO_WRITE_STRING and
		// K_FILEIO_WRITE_RAW? Normally, I would expect the difference to
		// be that the former doesn't receive a 'size' parameter. But here
		// it does. Are we missing something?
		if (buf)
			fwrite_wrapper(s, handle, buf, size);
		break;
	}
	case K_FILEIO_SEEK : {
		int handle = argv[1].toUint16();
		int offset = argv[2].toUint16();
		int whence = argv[3].toUint16();
		debug(3, "K_FILEIO_SEEK(%d,%d,%d)", handle, offset, whence);

		fseek_wrapper(s, handle, offset, whence);
		break;
	}
	case K_FILEIO_FIND_FIRST : {
		char *mask = kernel_dereference_char_pointer(s, argv[1], 0);
		reg_t buf = argv[2];
		int attr = argv[3].toUint16(); // We won't use this, Win32 might, though...
		debug(3, "K_FILEIO_FIND_FIRST(%s,0x%x)", mask, attr);

#ifndef WIN32
		if (strcmp(mask, "*.*") == 0)
			strcpy(mask, "*"); // For UNIX
#endif
		s->_dirseeker.firstFile(mask, buf);

		break;
	}
	case K_FILEIO_FIND_NEXT : {
		debug(3, "K_FILEIO_FIND_NEXT()");
		s->_dirseeker.nextFile();
		break;
	}
	case K_FILEIO_FILE_EXISTS : {
		char *name = kernel_dereference_char_pointer(s, argv[1], 0);

		// Check for regular file
		bool exists = Common::File::exists(name);

		if (!exists) {
			// TODO: Transform the name given by the scripts to us, e.g. by
			// prepending TARGET-
			Common::SaveFileManager *saveFileMan = g_engine->getSaveFileManager();
			exists = !saveFileMan->listSavefiles(name).empty();
		}

		debug(3, "K_FILEIO_FILE_EXISTS(%s) -> %d", name, exists);
		return make_reg(0, exists);
	}
	default :
		error("Unknown FileIO() sub-command: %d", func_nr);
	}

	return s->r_acc;
}