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/*==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==*/
//////////////////////////////////////////////////////////////////////////////
//
// plRawResManager - Small public resManager thingy for reading/writing
// objects raw.
//
//////////////////////////////////////////////////////////////////////////////
#include "hsTypes.h"
#include "hsStream.h"
#include "plRawResManager.h"
#include "../plResMgr/plRegistry.h"
#include "../plResMgr/plPageInfo.h"
#include "../plResMgr/plRegistrySource.h"
#include "../plResMgr/plRegistryNode.h"
#include "../plResMgr/plRegistryHelpers.h"
#include "../pnKeyedObject/plKeyImp.h"
plRegistryPageNode *plRawResManager::FindPage( const char *age, const char *chapter, const char *page )
{
return fRegistry->FindPage( age, chapter, page );
}
plRegistryPageNode *plRawResManager::CreatePage( const plPageInfo &info )
{
plRegistryPageNode *page = fRegistry->CreatePage( info.GetLocation(), info.GetAge(), info.GetChapter(), info.GetPage() );
if( page != nil )
{
page->SetLoaded( true ); // We're "loaded", i.e. constructing this at runtime
fIOSources[ 0 ]->AddLocToSource( page );
}
return page;
}
UInt8 *plRawResManager::ReadObjectBuffer( plKeyImp *pKey, UInt32 &retBuffLength )
{
UInt8 *buffer = nil;
hsAssert( pKey, "Null Key" );
hsAssert( pKey->GetStartPos() != (UInt32)-1, "Missing StartPos" );
hsAssert( pKey->GetDataLen() != (UInt32)-1, "Missing Data Length" );
if( pKey->GetStartPos() == (UInt32)-1 || pKey->GetDataLen() == (UInt32)-1 )
{
// Try to recover from this by just not reading an object
retBuffLength = 0;
return nil;
}
plRegistryDataStream *dataStream = fRegistry->OpenPageDataStream( pKey->GetUoid().GetLocation(), false );
if( dataStream != nil && dataStream->GetStream() != nil )
{
hsStream *stream = dataStream->GetStream();
UInt32 oldPos = stream->GetPosition();
stream->SetPosition( pKey->GetStartPos() );
buffer = new UInt8[ pKey->GetDataLen() ];
if( buffer != nil )
{
*( (UInt32 *)buffer ) = pKey->GetDataLen();
stream->Read( pKey->GetDataLen(), (UInt8 *)buffer );
retBuffLength = pKey->GetDataLen();
}
else
retBuffLength = 0;
// Restore old position now
stream->SetPosition( oldPos );
}
delete dataStream;
return buffer;
}
plKey plRawResManager::NewBlankKey( const plUoid &newUoid )
{
plKeyImp *newKey = new plKeyImp;
newKey->SetUoid( newUoid );
fRegistry->AddKey( newKey );
plKey keyPtr = plKey::Make( newKey );
return keyPtr;
}