You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 
 
 

195 lines
4.5 KiB

/*==LICENSE==*
CyanWorlds.com Engine - MMOG client, server and tools
Copyright (C) 2011 Cyan Worlds, Inc.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
You can contact Cyan Worlds, Inc. by email legal@cyan.com
or by snail mail at:
Cyan Worlds, Inc.
14617 N Newport Hwy
Mead, WA 99021
*==LICENSE==*/
#define plIndexFile_cpp // for version numbers in plVersion.h
#include "plIndexFile.h"
#include "hsStream.h"
#include "plVersion.h"
//--------------------
// plIndexFileHeader
//--------------------
plIndexFileHeader::plIndexFileHeader()
{
fTimeStamp[ 0 ] = fTimeStamp[ 1 ] = 0;
fStrTblStartPos = 0;
fStrTblKnt = 0;
fMajorVersion = plVersion::GetMajorVersion();
fMinorVersion = plVersion::GetMinorVersion();
fExportLocal = 0;
}
void plIndexFileHeader::Write(hsStream *s)
{
s->WriteSwap32(2,fTimeStamp);
s->WriteSwap32(fStrTblStartPos);
s->WriteSwap16(fStrTblKnt);
s->WriteSwap16(fMajorVersion);
s->WriteSwap16(fMinorVersion);
s->WriteSwap16(fExportLocal);
}
void plIndexFileHeader::Read(hsStream *s)
{
s->ReadSwap32(2,fTimeStamp);
fStrTblStartPos = s->ReadSwap32();
fStrTblKnt = s->ReadSwap16();
fMajorVersion = s->ReadSwap16();
fMinorVersion = s->ReadSwap16();
fExportLocal = s->ReadSwap16();
}
//--------------------
// plIndexFileRoom
//--------------------
void plIndexFileRoom::Write(hsStream *s)
{
fRmUoid.Write(s);
s->WriteSwap32(fTypesInRoom);
s->WriteSwap16(fFiller1_16);
s->WriteSwap32(fFiller2_32);
s->WriteSwap32(fFiller3_32);
}
void plIndexFileRoom::Read(hsStream *s)
{
fRmUoid.Read(s);
fTypesInRoom = s->ReadSwap32();
s->ReadSwap16();
s->ReadSwap32();
s->ReadSwap32();
}
//--------------------
// plIndexFileType
//--------------------
void plIndexFileType::Write(hsStream *s)
{
fTypeUoid.Write(s);
s->WriteSwap32(fNumKeys);
s->WriteSwap32(fFiller1_32);
s->WriteSwap32(fFiller2_32);
}
void plIndexFileType::Read(hsStream *s)
{
fTypeUoid.Read(s);
fNumKeys = s->ReadSwap32();
s->ReadSwap32();
s->ReadSwap32();
}
//--------------------
// plIndexFileKey
//--------------------
void plIndexFileKey::Write(hsStream *s)
{
fKeyUoid.Write(s);
s->WriteSwap32(fStartPos);
s->WriteSwap32(fDataLen);
s->WriteSwap16(fNameIx);
s->WriteSwap16(fFiller1_16);
}
void plIndexFileKey::Read(hsStream *s)
{
fKeyUoid.Read(s);
fStartPos = s->ReadSwap32();
fDataLen = s->ReadSwap32();
fNameIx = s->ReadSwap16();
s->ReadSwap16();
}
//--------------------
// plIxStrTbl
//--------------------
plIxStrTbl::~plIxStrTbl()
{
if (fpStrings) delete []fpStrings; // if strings came from elsewhere, not our responsibility
}
UInt16 plIxStrTbl::AddString(const char *p)
{ Int16 ix = FindString(p);
if (ix != -1)
return ix; // duplicate
fStringTbl.push_back(p); return fStringTbl.size() - 1;
}
Int16 plIxStrTbl::FindString(const char *p)
{
for (int i=0; i < fStringTbl.size(); i++)
{
if (!_stricmp(p,fStringTbl[i]))
return i;
}
return -1;
}
void plIxStrTbl::Write(hsStream *s)
{
for (int i=0; i < fStringTbl.size(); i++)
{ Int32 len= fStringTbl[i] ? strlen(fStringTbl[i]) : 0;
hsAssert(len < 256,"Name string too long");
UInt8 l = (UInt8) len;
s->WriteByte(l); // FUTURE, don't really need length!
if (len)
{
s->Write(len, fStringTbl[i]);
}
s->WriteByte(0); // Null terminate
}
}
void plIxStrTbl::Read(hsStream *s)
{ UInt32 pos = s->GetPosition();
s->FastFwd();
fTabSize = s->GetPosition() - pos; // Get size of table
s->SetPosition(pos);
fpStrings = new char[fTabSize];
hsAssert(fpStrings,"new failed");
s->Read(fTabSize,fpStrings); // Read all the string in
char *p = fpStrings;
while (p < fpStrings + fTabSize)
{
UInt8 len = *p;
p++;
hsAssert(p < fpStrings + fTabSize,"String Index error");
fStringTbl.push_back(p);
p += len + 1; // past len and NULL
};
}