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Added implementation of Srarctaft I BETA ADPCM decompression

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Ladislav Zezula
2022-05-12 15:44:15 +02:00
parent 460354d98b
commit 4321c59d84
9 changed files with 433 additions and 65 deletions
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19
src/SFileOpenArchive.cpp
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@@ -22,7 +22,7 @@
//-----------------------------------------------------------------------------
// Local functions
static MTYPE CheckMapType(LPCTSTR szFileName, LPBYTE pbHeaderBuffer, size_t cbHeaderBuffer)
static MTYPE CheckMapType(ULONGLONG FileSize, LPCTSTR szFileName, LPBYTE pbHeaderBuffer, size_t cbHeaderBuffer)
{
LPDWORD HeaderInt32 = (LPDWORD)pbHeaderBuffer;
LPCTSTR szExtension;
@@ -35,6 +35,15 @@ static MTYPE CheckMapType(LPCTSTR szFileName, LPBYTE pbHeaderBuffer, size_t cbHe
DWORD DwordValue2 = BSWAP_INT32_UNSIGNED(HeaderInt32[2]);
DWORD DwordValue3 = BSWAP_INT32_UNSIGNED(HeaderInt32[3]);
// Check possible MPQs from Starcraft I BETA. We recognize them by checking the file size.
// 167 859: patch_rt.mpq (doesn't contain any WAVE files)
// 55 674 173: StarDat.mpq
// 183 519 584: Install.exe
if(FileSize == 55674173 && DwordValue1 == MPQ_HEADER_SIZE_V1 && DwordValue3 == 0x00030000)
return MapTypeStarcraftBeta;
if(FileSize == 183519584 && DwordValue0 == 0x00905a4D && DwordValue1 == 3 && DwordValue2 == 4)
return MapTypeStarcraftBeta;
// Check maps by extension (Starcraft, Starcraft II). We must do this before
// checking actual data, because the "NP_Protect" protector places
// fake Warcraft III header into the Starcraft II maps
@@ -321,7 +330,7 @@ bool WINAPI SFileOpenArchive(
if(MapType == MapTypeNotChecked)
{
// Do nothing if the file is an AVI file
if((MapType = CheckMapType(szMpqName, pbHeaderBuffer, dwBytesAvailable)) == MapTypeAviFile)
if((MapType = CheckMapType(FileSize, szMpqName, pbHeaderBuffer, dwBytesAvailable)) == MapTypeAviFile)
{
dwErrCode = ERROR_AVI_FILE;
break;
@@ -446,6 +455,12 @@ bool WINAPI SFileOpenArchive(
if(dwFlags & MPQ_OPEN_FORCE_LISTFILE)
ha->dwFlags |= MPQ_FLAG_LISTFILE_FORCE;
// StarDat.mpq from Starcraft I BETA: Enable special compression types
if(MapType == MapTypeStarcraftBeta)
{
ha->dwFlags |= MPQ_FLAG_STARCRAFT_BETA;
}
// Remember whether whis is a map for Warcraft III
if(MapType == MapTypeWarcraft3)
{