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fix steam saves

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This commit is contained in:
withmorten 2021-08-09 16:36:15 +02:00
parent 3869369703
commit ab5965cc8d
1 changed files with 47 additions and 3 deletions
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48
src/save/GenericGameStorage.cpp
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@ -693,6 +693,7 @@ enum
SAVE_TYPE_64_BIT = 2,
SAVE_TYPE_MSVC = 4,
SAVE_TYPE_GCC = 8,
SAVE_TYPE_STEAM = 16,
};
uint8
@ -707,6 +708,14 @@ GetSaveType(char *savename)
uint8 *buf = work_buff;
CFileMgr::Read(file, (const char *)work_buff, size); // simple vars + scripts
buf += 0x40 + sizeof(int32) + sizeof(int32) + sizeof(float) * 3;
int8 steam_byte;
ReadDataFromBufferPointer(buf, steam_byte);
if (steam_byte == -3)
save_type |= SAVE_TYPE_STEAM;
LoadSaveDataBlockNoCheck(buf, file, size); // ped pool
LoadSaveDataBlockNoCheck(buf, file, size); // garages
@ -757,6 +766,29 @@ GetSaveType(char *savename)
return save_type;
}
static void
FixSimpleVarsAndScripts(uint8 save_type, uint8 *buf, uint8 *buf2, uint32 *size)
{
uint8 *buf_start = buf;
uint8 *buf2_start = buf2;
uint32 read = *size;
uint32 written = *size - (sizeof(int8) + 3);
uint32 pre_steam = 0x40 + sizeof(int32) + sizeof(int32) + sizeof(float) * 3;
uint32 post_steam = *size - (sizeof(int8) + 3) - pre_steam;
CopyBuf(buf, buf2, pre_steam);
SkipBuf(buf, sizeof(int8) + 3);
CopyBuf(buf, buf2, post_steam);
*size = 0;
assert(buf - buf_start == read);
assert(buf2 - buf2_start == written);
*size = written;
}
static void
FixGarages(uint8 save_type, uint8 *buf, uint8 *buf2, uint32 *size)
{
@ -1018,7 +1050,7 @@ FixScriptPaths(uint8 save_type, uint8 *buf, uint8 *buf2, uint32 *size)
bool
FixSave(int32 slot, uint8 save_type)
{
if (save_type & SAVE_TYPE_32_BIT && save_type & SAVE_TYPE_MSVC)
if (save_type & SAVE_TYPE_32_BIT && save_type & SAVE_TYPE_MSVC && !(save_type & SAVE_TYPE_STEAM))
return true;
bool success = false;
@ -1044,17 +1076,29 @@ FixSave(int32 slot, uint8 save_type)
totalSize = 0;
CFileMgr::Read(file_in, (const char *)&size, sizeof(size));
size = align4bytes(size);
buf = work_buff;
CFileMgr::Read(file_in, (const char *)work_buff, size); // simple vars + scripts
if (save_type & SAVE_TYPE_STEAM && save_type & SAVE_TYPE_MSVC && save_type & SAVE_TYPE_32_BIT) {
memset(work_buff2, 0, sizeof(work_buff2));
buf2 = work_buff2;
FixSimpleVarsAndScripts(save_type, buf, buf2, &size);
if (!PcSaveHelper.PcClassSaveRoutine(file_out, work_buff2, size))
goto fail;
totalSize += size;
} else
WriteSavaDataBlockNoFunc(buf, file_out, size);
LoadSaveDataBlockNoCheck(buf, file_in, size); // ped pool
WriteSavaDataBlockNoFunc(buf, file_out, size);
LoadSaveDataBlockNoCheck(buf, file_in, size); // garages
FixSaveDataBlock(FixGarages, file_out, size); // garages need to be fixed in either case
if (!(save_type & SAVE_TYPE_STEAM && save_type & SAVE_TYPE_MSVC && save_type & SAVE_TYPE_32_BIT))
FixSaveDataBlock(FixGarages, file_out, size);
else
WriteSavaDataBlockNoFunc(buf, file_out, size);
LoadSaveDataBlockNoCheck(buf, file_in, size); // game logic
WriteSavaDataBlockNoFunc(buf, file_out, size);