138 lines
3.8 KiB
C++
138 lines
3.8 KiB
C++
//====== Copyright c 1996-2007, Valve Corporation, All rights reserved. =======//
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//
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// Purpose:
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//
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// $NoKeywords: $
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//
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//=============================================================================//
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#include "platform.h"
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#include "utlvector.h"
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#include "chunkfile.h"
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#include "vmfentitysupport.h"
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//////////////////////////////////////////////////////////////////////////
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//
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// Additional custom save load handlers for entities
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//
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//////////////////////////////////////////////////////////////////////////
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VmfSaveLoadHandlers & VmfGetSaveLoadHandlers()
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{
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static VmfSaveLoadHandlers s_arrHandlers;
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return s_arrHandlers;
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}
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void VmfInstallMapEntitySaveLoadHandler( IMapEntitySaveLoadHandler *pHandler )
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{
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VmfGetSaveLoadHandlers().AddToTail( pHandler );
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}
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void VmfUninstallMapEntitySaveLoadHandler( IMapEntitySaveLoadHandler *pHandler )
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{
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VmfSaveLoadHandlers &arr = VmfGetSaveLoadHandlers();
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for ( int k = 0; k < arr.Count(); ++ k )
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{
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if ( arr.Element( k ) == pHandler )
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{
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arr.Remove( k );
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return;
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}
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}
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}
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struct VmfSaveLoadHandlerInfo_t
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{
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IMapEntity_Type_t *pEntity;
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IMapEntitySaveLoadHandler *pHandler;
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};
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static ChunkFileResult_t VmfMapEntitySaveLoadHandlerCallback( CChunkFile *pFile, VmfSaveLoadHandlerInfo_t *pInfo )
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{
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pInfo->pHandler->SetCurrentEntity( pInfo->pEntity );
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return pInfo->pHandler->LoadVMF( pFile );
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}
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static ChunkFileResult_t MapEntityLoadKVHandlerCallback( const char *szKey, const char *szValue, VmfSaveLoadHandlerInfo_t *pInfo )
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{
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// pInfo->pHandler->SetCurrentEntity( pInfo->pEntity );
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return pInfo->pHandler->LoadKeyValue( szKey, szValue );
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}
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void VmfAddMapEntityHandlers( CChunkHandlerMap *pHandlerMap, IMapEntity_Type_t *pEntity )
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{
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// Add all custom handlers
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VmfSaveLoadHandlers &arrHandlers = VmfGetSaveLoadHandlers();
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static CUtlVector< VmfSaveLoadHandlerInfo_t > arrHandlerInfos;
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arrHandlerInfos.SetCount( arrHandlers.Count() );
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for ( int idxHandler = 0; idxHandler < arrHandlers.Count(); ++ idxHandler )
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{
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IMapEntitySaveLoadHandler *pHandler = arrHandlers.Element( idxHandler );
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VmfSaveLoadHandlerInfo_t &info = arrHandlerInfos.Element( idxHandler );
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info.pEntity = pEntity;
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info.pHandler = pHandler;
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pHandlerMap->AddHandler( pHandler->GetCustomSectionName(), (ChunkHandler_t)VmfMapEntitySaveLoadHandlerCallback, &info );
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}
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}
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ChunkFileResult_t VmfSaveVmfEntityHandlers( CChunkFile *pFile,
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IMapEntity_Type_t *pEntity,
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IMapEntity_SaveInfo_t *pSaveInfo )
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{
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ChunkFileResult_t eResult = ChunkFile_Ok;
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VmfSaveLoadHandlers &arrHandlers = VmfGetSaveLoadHandlers();
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for ( int idxHandler = 0;
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(eResult == ChunkFile_Ok) && ( idxHandler < arrHandlers.Count() );
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++ idxHandler )
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{
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IMapEntitySaveLoadHandler *pHandler = arrHandlers.Element( idxHandler );
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pHandler->SetCurrentEntity( pEntity );
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eResult = pHandler->SaveVMF( pFile, pSaveInfo );
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}
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return eResult;
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}
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void IMapEntitySaveLoadHandler::SetCurrentEntity( IMapEntity_Type_t *pEntity )
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{
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}
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ChunkFileResult_t IMapEntitySaveLoadHandler::SaveVMF( CChunkFile *pFile, IMapEntity_SaveInfo_t *pSaveInfo )
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{
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return ChunkFile_Ok;
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}
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ChunkFileResult_t IMapEntitySaveLoadHandler::LoadVMF( CChunkFile *pFile )
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{
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VmfSaveLoadHandlerInfo_t info;
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// info.pEntity = pEntity;
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info.pHandler = this;
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ChunkFileResult_t eResult = LoadKeyValueBegin( pFile );
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if ( eResult == ChunkFile_Ok )
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{
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eResult = pFile->ReadChunk( (KeyHandler_t)MapEntityLoadKVHandlerCallback, &info );
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}
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return LoadKeyValueEnd( pFile, eResult );
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}
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ChunkFileResult_t IMapEntitySaveLoadHandler::LoadKeyValueBegin( CChunkFile *pFile )
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{
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return ChunkFile_Ok;
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}
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ChunkFileResult_t IMapEntitySaveLoadHandler::LoadKeyValue( const char *szKey, const char *szValue )
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{
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return ChunkFile_Ok;
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}
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ChunkFileResult_t IMapEntitySaveLoadHandler::LoadKeyValueEnd( CChunkFile *pFile, ChunkFileResult_t eLoadResult )
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{
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return eLoadResult;
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}
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