StdStrBuf StdCompilerConfigRead::ReadString()
{
// Virtual key?
if (pKey->Virtual)
{ excNotFound("Could not read value %s! Parent key doesn't exist!", pKey->Name.getData()); return StdStrBuf(); }
// Wrong type?
if (pKey->Type != REG_SZ)
{ excNotFound("Wrong value type!"); return StdStrBuf(); }
// Get size of string
DWORD iSize;
if (RegQueryValueExW(pKey->Parent->Handle, pKey->Name.GetWideChar(),
0, NULL,
NULL,
&iSize) != ERROR_SUCCESS)
{ excNotFound("Could not read value %s!", pKey->Name.getData()); return StdStrBuf(); }
// Allocate string
StdBuf Result; Result.SetSize(iSize);
// Read
if (RegQueryValueExW(pKey->Parent->Handle, pKey->Name.GetWideChar(),
0, NULL,
reinterpret_cast<BYTE *>(Result.getMData()),
&iSize) != ERROR_SUCCESS)
{ excNotFound("Could not read value %s!", pKey->Name.getData()); return StdStrBuf(); }
// Check size
if (wcslen(getBufPtr<wchar_t>(Result)) + 1 != iSize / sizeof(wchar_t))
{ excCorrupt("Wrong size of a string!"); return StdStrBuf(); }
return StdStrBuf(getBufPtr<wchar_t>(Result));
}
StdBuf C4Playback::ReWriteBinary() {
const int OUTPUT_GROW = 16 * 1024;
StdBuf Output;
int iPos = 0;
bool fFinished = false;
uint32_t iFrame = 0;
for (chunks_t::const_iterator i = chunks.begin();
!fFinished && i != chunks.end(); i++) {
// Check frame difference
if (i->Frame - iFrame < 0 || i->Frame - iFrame > 0xff)
LogF(
"ERROR: Invalid frame difference between chunks (0-255 allowed)! "
"Data will be invalid!");
// Pack data
StdBuf Chunk;
try {
switch (i->Type) {
case RCT_Ctrl:
Chunk = DecompileToBuf<StdCompilerBinWrite>(*i->pCtrl);
break;
case RCT_CtrlPkt:
Chunk = DecompileToBuf<StdCompilerBinWrite>(*i->pPkt);
break;
case RCT_End:
fFinished = true;
break;
default: // debugrec
if (i->pDbg) Chunk = DecompileToBuf<StdCompilerBinWrite>(*i->pDbg);
break;
}
} catch (StdCompiler::Exception *pEx) {
LogF("Record: Binary unpack error: %s", pEx->Msg.getData());
delete pEx;
return StdBuf();
}
// Grow output
while (Output.getSize() - iPos <
sizeof(C4RecordChunkHead) + Chunk.getSize())
Output.Grow(OUTPUT_GROW);
// Write header
C4RecordChunkHead *pHead = getMBufPtr<C4RecordChunkHead>(Output, iPos);
pHead->Type = i->Type;
pHead->iFrm = i->Frame - iFrame;
iPos += sizeof(C4RecordChunkHead);
iFrame = i->Frame;
// Write chunk
Output.Write(Chunk, iPos);
iPos += Chunk.getSize();
}
Output.SetSize(iPos);
return Output;
}
bool C4Playback::NextSequentialChunk() {
StdBuf BinaryBuf;
size_t iRealSize;
BinaryBuf.New(4096);
// load data until a chunk could be filled
for (;;) {
iRealSize = 0;
playbackFile.Read(BinaryBuf.getMData(), 4096, &iRealSize);
if (!iRealSize) return false;
BinaryBuf.SetSize(iRealSize);
if (!ReadBinary(BinaryBuf)) return false;
// okay, at least one chunk has been read!
if (chunks.size()) {
currChunk = chunks.begin();
return true;
}
}
// playback file reading failed - looks like we're done
return false;
}
void C4Playback::Check(C4RecordChunkType eType, const uint8_t *pData,
int iSize) {
// only if enabled
if (DoNoDebugRec > 0) return;
if (Game.FrameCounter < DEBUGREC_START_FRAME) return;
C4PktDebugRec PktInReplay;
bool fHasPacketFromHead = false;
#ifdef DEBUGREC_EXTFILE
#ifdef DEBUGREC_EXTFILE_WRITE
// writing of external debugrec file
DbgRecFile.Write(&eType, sizeof eType);
int32_t iSize32 = iSize;
DbgRecFile.Write(&iSize32, sizeof iSize32);
DbgRecFile.Write(pData, iSize);
return;
#else
int32_t iSize32 = 0;
C4RecordChunkType eTypeRec = RCT_Undefined;
DbgRecFile.Read(&eTypeRec, sizeof eTypeRec);
DbgRecFile.Read(&iSize32, sizeof iSize32);
if (iSize32) {
StdBuf buf;
buf.SetSize(iSize32);
DbgRecFile.Read(buf.getMData(), iSize32);
PktInReplay = C4PktDebugRec(eTypeRec, buf);
}
#endif
#else
// check debug rec in list
C4IDPacket *pkt;
if (pkt = DebugRec.firstPkt()) {
// copy from list
PktInReplay = *static_cast<C4PktDebugRec *>(pkt->getPkt());
DebugRec.Delete(pkt);
} else {
// special sync check skip...
while (currChunk != chunks.end() && currChunk->Type == RCT_CtrlPkt) {
C4IDPacket Packet(*currChunk->pPkt);
C4ControlPacket *pCtrlPck =
static_cast<C4ControlPacket *>(Packet.getPkt());
assert(!pCtrlPck->Sync());
Game.Control.ExecControlPacket(Packet.getPktType(), pCtrlPck);
NextChunk();
}
// record end?
if (currChunk == chunks.end() || currChunk->Type == RCT_End || Finished) {
Log("DebugRec end: All in sync!");
++DoNoDebugRec;
return;
}
// unpack directly from head
if (currChunk->Type != eType) {
DebugRecError(FormatString("Playback type %x, this type %x",
currChunk->Type, eType).getData());
return;
}
PktInReplay = *currChunk->pDbg;
fHasPacketFromHead = true;
}
#endif // DEBUGREC_EXTFILE
// record end?
if (PktInReplay.getType() == RCT_End) {
Log("DebugRec end: All in sync (2)!");
++DoNoDebugRec;
return;
}
// replay packet is unpacked to PktInReplay now; check it
if (PktInReplay.getType() != eType) {
DebugRecError(FormatString("Type %s != %s",
GetRecordChunkTypeName(PktInReplay.getType()),
GetRecordChunkTypeName(eType)).getData());
return;
}
if (PktInReplay.getSize() != iSize) {
DebugRecError(FormatString("Size %d != %d", (int)PktInReplay.getSize(),
(int)iSize).getData());
}
// check packet data
if (memcmp(PktInReplay.getData(), pData, iSize)) {
StdStrBuf sErr;
sErr.Format("DbgRecPkt Type %s, size %d", GetRecordChunkTypeName(eType),
iSize);
sErr.Append(" Replay: ");
StdBuf replay(PktInReplay.getData(), PktInReplay.getSize());
sErr.Append(GetDbgRecPktData(eType, replay));
sErr.Append(" Here: ");
StdBuf here(pData, iSize);
sErr.Append(GetDbgRecPktData(eType, here));
DebugRecError(sErr.getData());
}
// packet is fine, jump over it
if (fHasPacketFromHead) NextChunk();
}
bool C4Playback::StreamToRecord(const char *szStream, StdStrBuf *pRecordFile) {
// Load data
StdBuf CompressedData;
Log("Reading stream...");
if (!CompressedData.LoadFromFile(szStream)) return false;
// Decompress
unsigned long iStreamSize = CompressedData.getSize() * 5;
StdBuf StreamData;
StreamData.New(iStreamSize);
while (true) {
// Initialize stream
z_stream strm;
ZeroMem(&strm, sizeof strm);
strm.next_in = getMBufPtr<BYTE>(CompressedData);
strm.avail_in = CompressedData.getSize();
strm.next_out = getMBufPtr<BYTE>(StreamData);
strm.avail_out = StreamData.getSize();
// Decompress
if (inflateInit(&strm) != Z_OK) return false;
int ret = inflate(&strm, Z_FINISH);
if (ret == Z_STREAM_END) {
inflateEnd(&strm);
break;
}
if (ret != Z_BUF_ERROR) return false;
// All input consumed?
iStreamSize = strm.total_out;
if (strm.avail_in == 0) {
Log("Stream data incomplete, using as much data as possible");
break;
}
// Larger buffer needed
StreamData.Grow(CompressedData.getSize());
iStreamSize = StreamData.getSize();
}
StreamData.SetSize(iStreamSize);
// Parse
C4Playback Playback;
Playback.ReadBinary(StreamData);
LogF("Got %d chunks from stream", Playback.chunks.size());
// Get first chunk, which must contain the initial
chunks_t::iterator chunkIter = Playback.chunks.begin();
if (chunkIter == Playback.chunks.end() || chunkIter->Type != RCT_File)
return false;
// Get initial chunk, go over file name
StdBuf InitialData = *chunkIter->pFileData;
const char *szInitialFilename = chunkIter->Filename.getData();
// Put to temporary file and unpack
char szInitial[_MAX_PATH + 1] = "~initial.tmp";
MakeTempFilename(szInitial);
if (!InitialData.SaveToFile(szInitial) || !C4Group_UnpackDirectory(szInitial))
return false;
// Load Scenario.txt from Initial
C4Group Grp;
C4Scenario Initial;
if (!Grp.Open(szInitial) || !Initial.Load(Grp) || !Grp.Close()) return false;
// Copy original scenario
const char *szOrigin = Initial.Head.Origin.getData();
char szRecord[_MAX_PATH + 1];
SCopy(szStream, szRecord, _MAX_PATH);
if (GetExtension(szRecord)) *(GetExtension(szRecord) - 1) = 0;
SAppend(".c4s", szRecord, _MAX_PATH);
LogF("Original scenario is %s, creating %s.", szOrigin, szRecord);
if (!C4Group_CopyItem(szOrigin, szRecord, false, false)) return false;
// Merge initial
if (!Grp.Open(szRecord) || !Grp.Merge(szInitial)) return false;
// Process other files in stream
chunkIter->Delete();
chunkIter = Playback.chunks.erase(chunkIter);
while (chunkIter != Playback.chunks.end())
if (chunkIter->Type == RCT_File) {
LogF("Inserting %s...", chunkIter->Filename.getData());
StdStrBuf Temp;
Temp.Copy(chunkIter->Filename);
MakeTempFilename(&Temp);
if (!chunkIter->pFileData->SaveToFile(Temp.getData())) return false;
if (!Grp.Move(Temp.getData(), chunkIter->Filename.getData()))
return false;
chunkIter = Playback.chunks.erase(chunkIter);
} else
chunkIter++;
// Write record data
StdBuf RecordData = Playback.ReWriteBinary();
if (!Grp.Add(C4CFN_CtrlRec, RecordData, false, true)) return false;
// Done
Log("Writing record file...");
Grp.Close();
pRecordFile->Copy(szRecord);
return true;
}
