aboutsummaryrefslogtreecommitdiff
path: root/engines/kyra/saveload.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'engines/kyra/saveload.cpp')
-rw-r--r--engines/kyra/saveload.cpp37
1 files changed, 25 insertions, 12 deletions
diff --git a/engines/kyra/saveload.cpp b/engines/kyra/saveload.cpp
index 42c5d3e8a8..41ba1e5e50 100644
--- a/engines/kyra/saveload.cpp
+++ b/engines/kyra/saveload.cpp
@@ -29,7 +29,7 @@
#include "graphics/thumbnail.h"
#include "graphics/surface.h"
-#define CURRENT_SAVE_VERSION 16
+#define CURRENT_SAVE_VERSION 17
#define GF_FLOPPY (1 << 0)
#define GF_TALKIE (1 << 1)
@@ -44,22 +44,25 @@ KyraEngine_v1::kReadSaveHeaderError KyraEngine_v1::readSaveHeader(Common::Seekab
header.flags = 0;
header.thumbnail = 0;
- if (type == MKTAG('K','Y','R','A') || type == MKTAG('A','R','Y','K')) { // old Kyra1 header ID
+ 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
+ } 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')) {
+ } else if (type == MKTAG('W', 'W', 'S', 'V')) {
header.gameID = in->readByte();
} else {
// try checking for original save header
- const int descriptionSize[2] = { 30, 80 };
+ 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;
@@ -68,16 +71,26 @@ KyraEngine_v1::kReadSaveHeaderError KyraEngine_v1::readSaveHeader(Common::Seekab
type = in->readUint32BE();
header.version = in->readUint16LE();
- if (type == MKTAG('M','B','L','3') && header.version == 100) {
+ 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) {
+ } 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;
}
}
@@ -91,7 +104,7 @@ KyraEngine_v1::kReadSaveHeaderError KyraEngine_v1::readSaveHeader(Common::Seekab
}
header.version = in->readUint32BE();
- if (header.version > CURRENT_SAVE_VERSION || (header.oldHeader && header.version > 8) || (type == MKTAG('A','R','Y','K') && header.version > 3))
+ 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
@@ -122,7 +135,7 @@ KyraEngine_v1::kReadSaveHeaderError KyraEngine_v1::readSaveHeader(Common::Seekab
return ((in->err() || in->eos()) ? kRSHEIoError : kRSHENoError);
}
-Common::SeekableReadStream *KyraEngine_v1::openSaveForReading(const char *filename, SaveHeader &header) {
+Common::SeekableReadStream *KyraEngine_v1::openSaveForReading(const char *filename, SaveHeader &header, bool checkID) {
Common::SeekableReadStream *in = 0;
if (!(in = _saveFileMan->openForLoading(filename)))
return 0;
@@ -142,7 +155,7 @@ Common::SeekableReadStream *KyraEngine_v1::openSaveForReading(const char *filena
if (!header.originalSave) {
if (!header.oldHeader) {
- if (header.gameID != _flags.gameID) {
+ if (header.gameID != _flags.gameID && checkID) {
warning("Trying to load game state from other game (save game: %u, running game: %u)", header.gameID, _flags.gameID);
delete in;
return 0;
@@ -182,10 +195,10 @@ Common::WriteStream *KyraEngine_v1::openSaveForWriting(const char *filename, con
}
// Savegame version
- out->writeUint32BE(MKTAG('W','W','S','V'));
+ out->writeUint32BE(MKTAG('W', 'W', 'S', 'V'));
out->writeByte(_flags.gameID);
out->writeUint32BE(CURRENT_SAVE_VERSION);
- out->write(saveName, strlen(saveName)+1);
+ out->write(saveName, strlen(saveName) + 1);
if (_flags.isTalkie)
out->writeUint32BE(GF_TALKIE);
else if (_flags.platform == Common::kPlatformFMTowns || _flags.platform == Common::kPlatformPC98)