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