bool C4Language::Init()
{
// Clear (to allow clean re-init)
Clear();
// Make sure Language.ocg is unpacked (TODO: This won't work properly if Language.ocg is in system data path)
// Assume for now that Language.ocg is either at a writable location or unpacked already.
// TODO: Use all Language.c4gs that we find, and merge them.
// TODO: Use gettext instead?
StdStrBuf langPath;
C4Reloc::iterator iter;
for(iter = Reloc.begin(); iter != Reloc.end(); ++iter)
{
langPath.Copy((*iter).strBuf + DirSep + C4CFN_Languages);
if(ItemExists(langPath.getData()))
{
if(DirectoryExists(langPath.getData()))
break;
if(C4Group_UnpackDirectory(langPath.getData()))
break;
}
}
// Break if no language.ocg found
if(iter != Reloc.end())
{
// Look for available language packs in Language.ocg
C4Group *pPack;
char strPackFilename[_MAX_FNAME + 1], strEntry[_MAX_FNAME + 1];
if (PackDirectory.Open(langPath.getData()))
{
while (PackDirectory.FindNextEntry("*.ocg", strEntry))
{
sprintf(strPackFilename, "%s" DirSep "%s", C4CFN_Languages, strEntry);
pPack = new C4Group();
if (pPack->Open(strPackFilename))
{
Packs.RegisterGroup(*pPack, true, C4GSCnt_Language, false);
}
else
{
delete pPack;
}
}
}
// Now create a pack group for each language pack (these pack groups are child groups
// that browse along each pack to access requested data)
for (int iPack = 0; (pPack = Packs.GetGroup(iPack)); iPack++)
PackGroups.RegisterGroup(*(new C4Group), true, C4GSPrio_Base, C4GSCnt_Language);
}
// Load language infos by scanning string tables (the engine doesn't really need this at the moment)
InitInfos();
// Done
return true;
}
BOOL C4Record::Start(bool fInitial) {
// no double record
if (fRecording) return FALSE;
// create demos folder
if (!Config.General.CreateSaveFolder(Config.General.SaveDemoFolder.getData(),
LoadResStr("IDS_GAME_RECORDSTITLE")))
return FALSE;
// various infos
StdStrBuf sDemoFolder;
sDemoFolder.Ref(Config.General.SaveDemoFolder);
char sScenName[_MAX_FNAME + 1];
SCopy(GetFilenameOnly(Game.Parameters.Scenario.getFile()), sScenName,
_MAX_FNAME);
// remove trailing numbers from scenario name (e.g. from savegames) - could we
// perhaps use C4S.Head.Origin instead...?
char *pScenNameEnd = sScenName + SLen(sScenName);
while (Inside<char>(*--pScenNameEnd, '0', '9'))
if (pScenNameEnd == sScenName) break;
pScenNameEnd[1] = 0;
// determine index (by total number of records)
Index = 1;
for (DirectoryIterator i(Config.General.SaveDemoFolder.getData()); *i; ++i)
if (WildcardMatch(C4CFN_ScenarioFiles, *i)) Index++;
// compose record filename
sFilename.Format("%s" DirSep "%03i-%s.c4s", sDemoFolder.getData(), Index,
sScenName);
// log
StdStrBuf sLog;
sLog.Format(LoadResStr("IDS_PRC_RECORDINGTO"), sFilename.getData());
if (Game.FrameCounter) sLog.AppendFormat(" (Frame %d)", Game.FrameCounter);
Log(sLog.getData());
// save game - this also saves player info list
C4GameSaveRecord saveRec(fInitial, Index, Game.Parameters.isLeague());
if (!saveRec.Save(sFilename.getData())) return FALSE;
saveRec.Close();
// unpack group, if neccessary
if (!DirectoryExists(sFilename.getData()) &&
!C4Group_UnpackDirectory(sFilename.getData()))
return FALSE;
// open control record file
char szCtrlRecFilename[_MAX_PATH + 1 + _MAX_FNAME];
sprintf(szCtrlRecFilename, "%s" DirSep C4CFN_CtrlRec, sFilename.getData());
if (!CtrlRec.Create(szCtrlRecFilename)) return FALSE;
// open record group
if (!RecordGrp.Open(sFilename.getData())) return FALSE;
// record go
fStreaming = false;
fRecording = true;
iLastFrame = 0;
return TRUE;
}
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;
}
BOOL C4UpdatePackage::Execute(C4Group *pGroup) {
// search target
C4GroupEx TargetGrp;
char strTarget[_MAX_PATH];
SCopy(DestPath, strTarget, _MAX_PATH);
char *p = strTarget, *lp = strTarget;
while (p = strchr(p + 1, '\\')) {
*p = 0;
if (!*(p + 1)) break;
if (!SEqual(lp, ".."))
if (TargetGrp.Open(strTarget)) {
// packed?
bool fPacked = TargetGrp.IsPacked();
// maker check (someone might try to unpack directories w/o asking user)
if (fPacked)
if (!SEqual(TargetGrp.GetMaker(), pGroup->GetMaker())) return FALSE;
// Close Group
TargetGrp.Close(TRUE);
if (fPacked)
// Unpack
C4Group_UnpackDirectory(strTarget);
} else {
// GrpUpdate -> file must exist
if (GrpUpdate) return FALSE;
// create dir
CreateDirectory(strTarget, NULL);
}
*p = '\\';
lp = p + 1;
}
// try to open it
if (!TargetGrp.Open(strTarget, !GrpUpdate)) return FALSE;
// check if the update is allowed
if (GrpUpdate) {
// maker must match
/*if(!SEqual(TargetGrp.GetMaker(), pGroup->GetMaker())) - now allowing
updates from different makers
return FALSE;*/
// check checksum
uint32_t iCRC32;
if (!C4Group_GetFileCRC(TargetGrp.GetFullName().getData(), &iCRC32))
return FALSE;
int i = 0;
for (; i < UpGrpCnt; i++)
if (iCRC32 == GrpChks1[i]) break;
if (i >= UpGrpCnt) return FALSE;
} else {
// only allow Extra.c4g-Updates
if (!SEqual2(DestPath, "Extra.c4g")) return FALSE;
}
// update children
char ItemFileName[_MAX_PATH];
pGroup->ResetSearch();
while (pGroup->FindNextEntry("*", ItemFileName))
if (!SEqual(ItemFileName, C4CFN_UpdateCore) &&
!SEqual(ItemFileName, C4CFN_UpdateEntries))
DoUpdate(pGroup, &TargetGrp, ItemFileName);
// do GrpUpdate
if (GrpUpdate) DoGrpUpdate(pGroup, &TargetGrp);
// close the group
TargetGrp.Close(FALSE);
if (GrpUpdate) {
// check the result
uint32_t iResChks;
if (!C4Group_GetFileCRC(strTarget, &iResChks)) return FALSE;
if (iResChks != GrpChks2) {
#ifdef UPDATE_DEBUG
char *pData;
int iSize;
CStdFile MyFile;
MyFile.Load(strTarget, (BYTE **)&pData, &iSize, 0, TRUE);
MyFile.Create("DiesesDingIstMist.txt", FALSE);
MyFile.Write(pData, iSize, FALSE);
MyFile.Close();
#endif
return FALSE;
}
}
return TRUE;
}
