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authorathrxx2019-01-26 01:31:34 +0100
committerathrxx2019-03-06 20:48:15 +0100
commit1dfdcc7252ac83643cae7a7447c025da2af63843 (patch)
treeb6736d006bf67d5264dd171c336f0915695d1f88 /engines/kyra/saveload.cpp
parent8b53d20b51771680c3d31aa02c0285b7a8be4e85 (diff)
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KYRA: cleanup dir
Reorganize all files in sub directories. The file placement isn't as intuitive as it might be for other engines, which is probably the reason why this hasn't been done before.
Diffstat (limited to 'engines/kyra/saveload.cpp')
-rw-r--r--engines/kyra/saveload.cpp278
1 files changed, 0 insertions, 278 deletions
diff --git a/engines/kyra/saveload.cpp b/engines/kyra/saveload.cpp
deleted file mode 100644
index 09d222aaae..0000000000
--- a/engines/kyra/saveload.cpp
+++ /dev/null
@@ -1,278 +0,0 @@
-/* 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 "kyra/kyra_v1.h"
-#include "kyra/util.h"
-
-#include "common/savefile.h"
-#include "common/system.h"
-
-#include "graphics/thumbnail.h"
-#include "graphics/surface.h"
-
-#define CURRENT_SAVE_VERSION 18
-
-#define GF_FLOPPY (1 << 0)
-#define GF_TALKIE (1 << 1)
-#define GF_FMTOWNS (1 << 2)
-
-namespace Kyra {
-
-WARN_UNUSED_RESULT KyraEngine_v1::ReadSaveHeaderError KyraEngine_v1::readSaveHeader(Common::SeekableReadStream *in, SaveHeader &header, bool skipThumbnail) {
- uint32 type = in->readUint32BE();
- header.originalSave = false;
- header.oldHeader = false;
- header.flags = 0;
-
- if (type == MKTAG('K', 'Y', 'R', 'A') || type == MKTAG('A', 'R', 'Y', 'K')) { // old Kyra1 header ID
- header.gameID = GI_KYRA1;
- header.oldHeader = true;
- } else if (type == MKTAG('H', 'O', 'F', 'S')) { // old Kyra2 header ID
- header.gameID = GI_KYRA2;
- header.oldHeader = true;
- } else if (type == MKTAG('W', 'W', 'S', 'V')) {
- header.gameID = in->readByte();
- } else {
- // try checking for original save header
- const int descriptionSize[3] = { 30, 80, 60 };
- char descriptionBuffer[81];
-
- bool saveOk = false;
-
- for (uint i = 0; i < ARRAYSIZE(descriptionSize) && !saveOk; ++i) {
- if (in->size() < descriptionSize[i] + 6)
- continue;
-
- in->seek(0, SEEK_SET);
- in->read(descriptionBuffer, descriptionSize[i]);
- descriptionBuffer[descriptionSize[i]] = 0;
-
- Util::convertDOSToISO(descriptionBuffer);
-
- type = in->readUint32BE();
- header.version = in->readUint16LE();
- if (type == MKTAG('M', 'B', 'L', '3') && header.version == 100) {
- saveOk = true;
- header.description = descriptionBuffer;
- header.gameID = GI_KYRA2;
- break;
- } else if (type == MKTAG('M', 'B', 'L', '4') && header.version == 102) {
- saveOk = true;
- header.description = descriptionBuffer;
- header.gameID = GI_KYRA3;
- break;
- } else if (type == MKTAG('C','D','0','4')) {
- header.version = in->readUint32BE();
- // We don't check the minor version, since the original doesn't do that either and it isn't required.
- if (header.version != MKTAG(' ','C','D','1'))
- continue;
- saveOk = true;
- header.description = descriptionBuffer;
- header.gameID = GI_LOL;
- in->seek(6, SEEK_CUR);
- break;
- }
- }
-
- if (saveOk) {
- header.originalSave = true;
- header.description = descriptionBuffer;
- return kRSHENoError;
- } else {
- return kRSHEInvalidType;
- }
- }
-
- header.version = in->readUint32BE();
- if (header.version > CURRENT_SAVE_VERSION || (header.oldHeader && header.version > 8) || (type == MKTAG('A', 'R', 'Y', 'K') && header.version > 3))
- return kRSHEInvalidVersion;
-
- // Versions prior to 9 are using a fixed length description field
- if (header.version <= 8) {
- char buffer[31];
- in->read(buffer, 31);
- // WORKAROUND: Old savegames could contain a missing termination 0 at the
- // end so we manually add it.
- buffer[30] = 0;
- header.description = buffer;
- } else {
- header.description = "";
- for (char c = 0; (c = in->readByte()) != 0;)
- header.description += c;
- }
-
- if (header.version >= 2)
- header.flags = in->readUint32BE();
-
- if (header.version >= 14) {
- if (!Graphics::loadThumbnail(*in, header.thumbnail, skipThumbnail)) {
- if (!skipThumbnail)
- return kRSHEIoError;
- }
- } else {
- header.thumbnail = 0;
- }
-
- return ((in->err() || in->eos()) ? kRSHEIoError : kRSHENoError);
-}
-
-Common::SeekableReadStream *KyraEngine_v1::openSaveForReading(const char *filename, SaveHeader &header, bool checkID) {
- Common::SeekableReadStream *in = 0;
- if (!(in = _saveFileMan->openForLoading(filename)))
- return 0;
-
- ReadSaveHeaderError errorCode = KyraEngine_v1::readSaveHeader(in, header);
- if (errorCode != kRSHENoError) {
- if (errorCode == kRSHEInvalidType)
- warning("No ScummVM Kyra engine savefile header");
- else if (errorCode == kRSHEInvalidVersion)
- warning("Savegame is not the right version (%u, '%s')", header.version, header.oldHeader ? "true" : "false");
- else if (errorCode == kRSHEIoError)
- warning("Load failed '%s'", filename);
-
- delete in;
- return 0;
- }
-
- if (!header.originalSave) {
- if (!header.oldHeader) {
- if (header.gameID != _flags.gameID && checkID) {
- warning("Trying to load saved game from other game (saved game: %u, running game: %u)", header.gameID, _flags.gameID);
- delete in;
- return 0;
- }
- }
-
- if (header.version < 2) {
- warning("Make sure your savefile was from this version! (too old savefile version to detect that)");
- } else {
- if ((header.flags & GF_FLOPPY) && (_flags.isTalkie || _flags.platform == Common::kPlatformFMTowns || _flags.platform == Common::kPlatformPC98)) {
- warning("Can not load DOS Floppy savefile for this (non DOS Floppy) gameversion");
- delete in;
- return 0;
- } else if ((header.flags & GF_TALKIE) && !(_flags.isTalkie)) {
- warning("Can not load DOS CD-ROM savefile for this (non DOS CD-ROM) gameversion");
- delete in;
- return 0;
- } else if ((header.flags & GF_FMTOWNS) && !(_flags.platform == Common::kPlatformFMTowns || _flags.platform == Common::kPlatformPC98)) {
- warning("Can not load FM-TOWNS/PC98 savefile for this (non FM-TOWNS/PC98) gameversion");
- delete in;
- return 0;
- }
- }
- }
-
- return in;
-}
-
-Common::OutSaveFile *KyraEngine_v1::openSaveForWriting(const char *filename, const char *saveName, const Graphics::Surface *thumbnail) const {
- if (shouldQuit())
- return 0;
-
- Common::WriteStream *out = 0;
- if (!(out = _saveFileMan->openForSaving(filename))) {
- warning("Can't create file '%s', game not saved", filename);
- return 0;
- }
-
- // Savegame version
- out->writeUint32BE(MKTAG('W', 'W', 'S', 'V'));
- out->writeByte(_flags.gameID);
- out->writeUint32BE(CURRENT_SAVE_VERSION);
- out->write(saveName, strlen(saveName) + 1);
- if (_flags.isTalkie)
- out->writeUint32BE(GF_TALKIE);
- else if (_flags.platform == Common::kPlatformFMTowns || _flags.platform == Common::kPlatformPC98)
- out->writeUint32BE(GF_FMTOWNS);
- else
- out->writeUint32BE(GF_FLOPPY);
-
- if (out->err()) {
- warning("Can't write file '%s'. (Disk full?)", filename);
- delete out;
- return 0;
- }
-
- Graphics::Surface *genThumbnail = 0;
- if (!thumbnail)
- thumbnail = genThumbnail = generateSaveThumbnail();
-
- if (thumbnail)
- Graphics::saveThumbnail(*out, *thumbnail);
- else
- Graphics::saveThumbnail(*out);
-
- if (genThumbnail) {
- genThumbnail->free();
- delete genThumbnail;
- }
-
- return new Common::OutSaveFile(out);
-}
-
-const char *KyraEngine_v1::getSavegameFilename(int num) {
- _savegameFilename = getSavegameFilename(_targetName, num);
- return _savegameFilename.c_str();
-}
-
-Common::String KyraEngine_v1::getSavegameFilename(const Common::String &target, int num) {
- assert(num >= 0 && num <= 999);
- return target + Common::String::format(".%03d", num);
-}
-
-bool KyraEngine_v1::saveFileLoadable(int slot) {
- if (slot < 0 || slot > 999)
- return false;
-
- SaveHeader header;
- Common::SeekableReadStream *in = openSaveForReading(getSavegameFilename(slot), header);
-
- if (in) {
- delete in;
- return true;
- }
-
- return false;
-}
-
-void KyraEngine_v1::checkAutosave() {
- if (shouldPerformAutoSave(_lastAutosave)) {
- saveGameStateIntern(999, "Autosave", 0);
- _lastAutosave = _system->getMillis();
- }
-}
-
-void KyraEngine_v1::loadGameStateCheck(int slot) {
- // FIXME: Instead of throwing away the error returned by
- // loadGameState, we should use it / augment it.
- if (loadGameState(slot).getCode() != Common::kNoError) {
- const char *filename = getSavegameFilename(slot);
- Common::String errorMessage = "Could not load savegame: '";
- errorMessage += filename;
- errorMessage += "'";
-
- GUIErrorMessage(errorMessage);
- error("%s", errorMessage.c_str());
- }
-}
-
-} // End of namespace Kyra