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116 lines
3.4 KiB
116 lines
3.4 KiB
/*==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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