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