mirror of
https://github.com/nillerusr/source-engine.git
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1651 lines
41 KiB
C++
1651 lines
41 KiB
C++
//========= Copyright 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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#include "host.h"
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#include "sysexternal.h"
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#include "networkstringtable.h"
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#include "utlbuffer.h"
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#include "bitbuf.h"
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#include "netmessages.h"
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#include "net.h"
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#include "filesystem_engine.h"
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#include "baseclient.h"
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#include "vprof.h"
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#include <tier1/utlstring.h>
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#include <tier1/utlhashtable.h>
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#include <tier0/etwprof.h>
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// memdbgon must be the last include file in a .cpp file!!!
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#include "tier0/memdbgon.h"
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ConVar sv_dumpstringtables( "sv_dumpstringtables", "0", FCVAR_CHEAT );
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ConVar sv_compressstringtablebaselines_threshhold( "sv_compressstringtablebaselines_threshold", "2048", 0, "Minimum size (in bytes) for stringtablebaseline buffer to be compressed." );
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#define SUBSTRING_BITS 5
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struct StringHistoryEntry
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{
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char string[ (1<<SUBSTRING_BITS) ];
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};
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static int CountSimilarCharacters( char const *str1, char const *str2 )
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{
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int c = 0;
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while ( *str1 && *str2 &&
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*str1 == *str2 && c < ((1<<SUBSTRING_BITS) -1 ))
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{
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str1++;
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str2++;
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c++;
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}
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return c;
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}
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static int GetBestPreviousString( CUtlVector< StringHistoryEntry >& history, char const *newstring, int& substringsize )
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{
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int bestindex = -1;
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int bestcount = 0;
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int c = history.Count();
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for ( int i = 0; i < c; i++ )
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{
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char const *prev = history[ i ].string;
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int similar = CountSimilarCharacters( prev, newstring );
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if ( similar < 3 )
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continue;
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if ( similar > bestcount )
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{
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bestcount = similar;
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bestindex = i;
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}
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}
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substringsize = bestcount;
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return bestindex;
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}
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bool CNetworkStringTable_LessFunc( FileNameHandle_t const &a, FileNameHandle_t const &b )
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{
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return a < b;
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}
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//-----------------------------------------------------------------------------
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// Implementation when dictionary strings are filenames
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//-----------------------------------------------------------------------------
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class CNetworkStringFilenameDict : public INetworkStringDict
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{
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public:
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CNetworkStringFilenameDict()
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{
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m_Items.SetLessFunc( CNetworkStringTable_LessFunc );
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}
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virtual ~CNetworkStringFilenameDict()
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{
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Purge();
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}
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unsigned int Count()
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{
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return m_Items.Count();
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}
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void Purge()
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{
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m_Items.Purge();
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}
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const char *String( int index )
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{
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char* pString = tmpstr512();
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g_pFileSystem->String( m_Items.Key( index ), pString, 512 );
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return pString;
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}
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bool IsValidIndex( int index )
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{
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return m_Items.IsValidIndex( index );
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}
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int Insert( const char *pString )
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{
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FileNameHandle_t fnHandle = g_pFileSystem->FindOrAddFileName( pString );
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return m_Items.Insert( fnHandle );
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}
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int Find( const char *pString )
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{
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FileNameHandle_t fnHandle = g_pFileSystem->FindFileName( pString );
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if ( !fnHandle )
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return m_Items.InvalidIndex();
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return m_Items.Find( fnHandle );
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}
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CNetworkStringTableItem &Element( int index )
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{
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return m_Items.Element( index );
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}
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const CNetworkStringTableItem &Element( int index ) const
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{
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return m_Items.Element( index );
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}
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private:
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CUtlMap< FileNameHandle_t, CNetworkStringTableItem > m_Items;
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};
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//-----------------------------------------------------------------------------
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// Implementation for general purpose strings
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//-----------------------------------------------------------------------------
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class CNetworkStringDict : public INetworkStringDict
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{
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public:
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CNetworkStringDict()
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{
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}
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virtual ~CNetworkStringDict()
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{
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}
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unsigned int Count()
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{
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return m_Lookup.Count();
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}
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void Purge()
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{
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m_Lookup.Purge();
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}
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const char *String( int index )
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{
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return m_Lookup.Key( index ).Get();
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}
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bool IsValidIndex( int index )
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{
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return m_Lookup.IsValidHandle( index );
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}
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int Insert( const char *pString )
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{
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return m_Lookup.Insert( pString );
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}
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int Find( const char *pString )
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{
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return pString ? m_Lookup.Find( pString ) : m_Lookup.InvalidHandle();
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}
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CNetworkStringTableItem &Element( int index )
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{
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return m_Lookup.Element( index );
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}
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const CNetworkStringTableItem &Element( int index ) const
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{
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return m_Lookup.Element( index );
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}
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private:
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CUtlStableHashtable< CUtlConstString, CNetworkStringTableItem, CaselessStringHashFunctor, UTLConstStringCaselessStringEqualFunctor<char> > m_Lookup;
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};
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//-----------------------------------------------------------------------------
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// Purpose:
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// Input : id -
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// *tableName -
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// maxentries -
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//-----------------------------------------------------------------------------
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CNetworkStringTable::CNetworkStringTable( TABLEID id, const char *tableName, int maxentries, int userdatafixedsize, int userdatanetworkbits, bool bIsFilenames ) :
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m_bAllowClientSideAddString( false ),
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m_pItemsClientSide( NULL )
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{
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m_id = id;
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int len = strlen( tableName ) + 1;
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m_pszTableName = new char[ len ];
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Assert( m_pszTableName );
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Assert( tableName );
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Q_strncpy( m_pszTableName, tableName, len );
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m_changeFunc = NULL;
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m_pObject = NULL;
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m_nTickCount = 0;
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m_pMirrorTable = NULL;
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m_nLastChangedTick = 0;
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m_bChangeHistoryEnabled = false;
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m_bLocked = false;
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m_nMaxEntries = maxentries;
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m_nEntryBits = Q_log2( m_nMaxEntries );
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m_bUserDataFixedSize = userdatafixedsize != 0;
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m_nUserDataSize = userdatafixedsize;
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m_nUserDataSizeBits = userdatanetworkbits;
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if ( m_nUserDataSizeBits > CNetworkStringTableItem::MAX_USERDATA_BITS )
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{
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Host_Error( "String tables user data bits restricted to %i bits, requested %i is too large\n",
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CNetworkStringTableItem::MAX_USERDATA_BITS,
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m_nUserDataSizeBits );
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}
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if ( m_nUserDataSize > CNetworkStringTableItem::MAX_USERDATA_SIZE )
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{
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Host_Error( "String tables user data size restricted to %i bytes, requested %i is too large\n",
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CNetworkStringTableItem::MAX_USERDATA_SIZE,
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m_nUserDataSize );
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}
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// Make sure maxentries is power of 2
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if ( ( 1 << m_nEntryBits ) != maxentries )
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{
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Host_Error( "String tables must be powers of two in size!, %i is not a power of 2\n", maxentries );
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}
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if ( IsXbox() || bIsFilenames )
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{
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m_bIsFilenames = true;
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m_pItems = new CNetworkStringFilenameDict;
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}
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else
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{
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m_bIsFilenames = false;
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m_pItems = new CNetworkStringDict;
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}
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}
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void CNetworkStringTable::SetAllowClientSideAddString( bool state )
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{
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if ( state == m_bAllowClientSideAddString )
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return;
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m_bAllowClientSideAddString = state;
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if ( m_pItemsClientSide )
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{
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delete m_pItemsClientSide;
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m_pItemsClientSide = NULL;
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}
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if ( m_bAllowClientSideAddString )
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{
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m_pItemsClientSide = new CNetworkStringDict;
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m_pItemsClientSide->Insert( "___clientsideitemsplaceholder0___" ); // 0 slot can't be used
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m_pItemsClientSide->Insert( "___clientsideitemsplaceholder1___" ); // -1 can't be used since it looks like the "invalid" index from other string lookups
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}
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}
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//-----------------------------------------------------------------------------
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// Purpose:
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// Output : Returns true on success, false on failure.
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//-----------------------------------------------------------------------------
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bool CNetworkStringTable::IsUserDataFixedSize() const
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{
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return m_bUserDataFixedSize;
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}
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//-----------------------------------------------------------------------------
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// Purpose:
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// Output : Returns true on success, false on failure.
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//-----------------------------------------------------------------------------
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bool CNetworkStringTable::HasFileNameStrings() const
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{
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return m_bIsFilenames;
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}
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//-----------------------------------------------------------------------------
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// Purpose:
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//-----------------------------------------------------------------------------
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int CNetworkStringTable::GetUserDataSize() const
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{
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return m_nUserDataSize;
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}
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//-----------------------------------------------------------------------------
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// Purpose:
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//-----------------------------------------------------------------------------
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int CNetworkStringTable::GetUserDataSizeBits() const
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{
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return m_nUserDataSizeBits;
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}
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//-----------------------------------------------------------------------------
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// Purpose:
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//-----------------------------------------------------------------------------
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CNetworkStringTable::~CNetworkStringTable( void )
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{
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delete[] m_pszTableName;
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delete m_pItems;
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delete m_pItemsClientSide;
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}
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//-----------------------------------------------------------------------------
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// Purpose:
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//-----------------------------------------------------------------------------
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void CNetworkStringTable::DeleteAllStrings( void )
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{
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delete m_pItems;
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if ( m_bIsFilenames )
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{
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m_pItems = new CNetworkStringFilenameDict;
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}
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else
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{
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m_pItems = new CNetworkStringDict;
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}
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if ( m_pItemsClientSide )
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{
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delete m_pItemsClientSide;
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m_pItemsClientSide = new CNetworkStringDict;
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m_pItemsClientSide->Insert( "___clientsideitemsplaceholder0___" ); // 0 slot can't be used
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m_pItemsClientSide->Insert( "___clientsideitemsplaceholder1___" ); // -1 can't be used since it looks like the "invalid" index from other string lookups
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}
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}
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//-----------------------------------------------------------------------------
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// Purpose:
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// Input : i -
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// Output : CNetworkStringTableItem
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//-----------------------------------------------------------------------------
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CNetworkStringTableItem *CNetworkStringTable::GetItem( int i )
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{
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if ( i >= 0 )
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{
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return &m_pItems->Element( i );
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}
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Assert( m_pItemsClientSide );
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return &m_pItemsClientSide->Element( -i );
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}
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//-----------------------------------------------------------------------------
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// Purpose: Returns the table identifier
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// Output : TABLEID
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//-----------------------------------------------------------------------------
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TABLEID CNetworkStringTable::GetTableId( void ) const
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{
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return m_id;
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}
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//-----------------------------------------------------------------------------
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// Purpose: Returns the max size of the table
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// Output : int
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//-----------------------------------------------------------------------------
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int CNetworkStringTable::GetMaxStrings( void ) const
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{
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return m_nMaxEntries;
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}
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//-----------------------------------------------------------------------------
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// Purpose: Returns a table, by name
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// Output : const char
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//-----------------------------------------------------------------------------
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const char *CNetworkStringTable::GetTableName( void ) const
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{
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return m_pszTableName;
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}
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//-----------------------------------------------------------------------------
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// Purpose: Returns the number of bits needed to encode an entry index
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// Output : int
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//-----------------------------------------------------------------------------
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int CNetworkStringTable::GetEntryBits( void ) const
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{
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return m_nEntryBits;
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}
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void CNetworkStringTable::SetTick(int tick_count)
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{
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Assert( tick_count >= m_nTickCount );
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m_nTickCount = tick_count;
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}
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void CNetworkStringTable::Lock( bool bLock )
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{
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m_bLocked = bLock;
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}
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pfnStringChanged CNetworkStringTable::GetCallback()
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{
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return m_changeFunc;
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}
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#ifndef SHARED_NET_STRING_TABLES
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//-----------------------------------------------------------------------------
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// Purpose:
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//-----------------------------------------------------------------------------
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void CNetworkStringTable::EnableRollback()
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{
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// stringtable must be empty
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Assert( m_pItems->Count() == 0);
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m_bChangeHistoryEnabled = true;
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}
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void CNetworkStringTable::SetMirrorTable(INetworkStringTable *table)
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{
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m_pMirrorTable = table;
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}
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void CNetworkStringTable::RestoreTick(int tick)
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{
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// TODO optimize this, most of the time the tables doens't really change
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m_nLastChangedTick = 0;
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int count = m_pItems->Count();
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for ( int i = 0; i < count; i++ )
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{
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// restore tick in all entries
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int tickChanged = m_pItems->Element( i ).RestoreTick( tick );
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if ( tickChanged > m_nLastChangedTick )
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m_nLastChangedTick = tickChanged;
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}
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}
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//-----------------------------------------------------------------------------
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// Purpose: updates the mirror table, if set one
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// Output : return true if some entries were updates
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//-----------------------------------------------------------------------------
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void CNetworkStringTable::UpdateMirrorTable( int tick_ack )
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{
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if ( !m_pMirrorTable )
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return;
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m_pMirrorTable->SetTick( m_nTickCount ); // use same tick
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int count = m_pItems->Count();
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for ( int i = 0; i < count; i++ )
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{
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CNetworkStringTableItem *p = &m_pItems->Element( i );
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// mirror is up to date
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if ( p->GetTickChanged() <= tick_ack )
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continue;
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const void *pUserData = p->GetUserData();
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int nBytes = p->GetUserDataLength();
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if ( !nBytes || !pUserData )
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{
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nBytes = 0;
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pUserData = NULL;
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}
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// Check if we are updating an old entry or adding a new one
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if ( i < m_pMirrorTable->GetNumStrings() )
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{
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m_pMirrorTable->SetStringUserData( i, nBytes, pUserData );
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}
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else
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{
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// Grow the table (entryindex must be the next empty slot)
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Assert( i == m_pMirrorTable->GetNumStrings() );
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char const *pName = m_pItems->String( i );
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m_pMirrorTable->AddString( true, pName, nBytes, pUserData );
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}
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}
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}
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int CNetworkStringTable::WriteUpdate( CBaseClient *client, bf_write &buf, int tick_ack )
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{
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CUtlVector< StringHistoryEntry > history;
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int entriesUpdated = 0;
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int lastEntry = -1;
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int nTableStartBit = buf.GetNumBitsWritten();
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int count = m_pItems->Count();
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for ( int i = 0; i < count; i++ )
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{
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CNetworkStringTableItem *p = &m_pItems->Element( i );
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// Client is up to date
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if ( p->GetTickChanged() <= tick_ack )
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continue;
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int nStartBit = buf.GetNumBitsWritten();
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// Write Entry index
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if ( (lastEntry+1) == i )
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{
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buf.WriteOneBit( 1 );
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}
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else
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{
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buf.WriteOneBit( 0 );
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buf.WriteUBitLong( i, m_nEntryBits );
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}
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// check if string can use older string as base eg "models/weapons/gun1" & "models/weapons/gun2"
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char const *pEntry = m_pItems->String( i );
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if ( p->GetTickCreated() > tick_ack )
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{
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// this item has just been created, send string itself
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buf.WriteOneBit( 1 );
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int substringsize = 0;
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int bestprevious = GetBestPreviousString( history, pEntry, substringsize );
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if ( bestprevious != -1 )
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{
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buf.WriteOneBit( 1 );
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buf.WriteUBitLong( bestprevious, 5 ); // history never has more than 32 entries
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buf.WriteUBitLong( substringsize, SUBSTRING_BITS );
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buf.WriteString( pEntry + substringsize );
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}
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else
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{
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buf.WriteOneBit( 0 );
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buf.WriteString( pEntry );
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}
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}
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else
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{
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buf.WriteOneBit( 0 );
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}
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// Write the item's user data.
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int len;
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const void *pUserData = GetStringUserData( i, &len );
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if ( pUserData && len > 0 )
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{
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buf.WriteOneBit( 1 );
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if ( IsUserDataFixedSize() )
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{
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// Don't have to send length, it was sent as part of the table definition
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buf.WriteBits( pUserData, GetUserDataSizeBits() );
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}
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else
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{
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buf.WriteUBitLong( len, CNetworkStringTableItem::MAX_USERDATA_BITS );
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buf.WriteBits( pUserData, len*8 );
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}
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}
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else
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{
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buf.WriteOneBit( 0 );
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}
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// limit string history to 32 entries
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if ( history.Count() > 31 )
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{
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history.Remove( 0 );
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}
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// add string to string history
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StringHistoryEntry she;
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Q_strncpy( she.string, pEntry, sizeof( she.string ) );
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|
history.AddToTail( she );
|
|
|
|
entriesUpdated++;
|
|
lastEntry = i;
|
|
|
|
if ( client && client->IsTracing() )
|
|
{
|
|
int nBits = buf.GetNumBitsWritten() - nStartBit;
|
|
client->TraceNetworkMsg( nBits, " [%s] %d:%s ", GetTableName(), i, GetString( i ) );
|
|
}
|
|
}
|
|
|
|
ETWMark2I( GetTableName(), entriesUpdated, buf.GetNumBitsWritten() - nTableStartBit );
|
|
|
|
return entriesUpdated;
|
|
}
|
|
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose: Parse string update
|
|
//-----------------------------------------------------------------------------
|
|
void CNetworkStringTable::ParseUpdate( bf_read &buf, int entries )
|
|
{
|
|
int lastEntry = -1;
|
|
|
|
CUtlVector< StringHistoryEntry > history;
|
|
|
|
for (int i=0; i<entries; i++)
|
|
{
|
|
int entryIndex = lastEntry + 1;
|
|
|
|
if ( !buf.ReadOneBit() )
|
|
{
|
|
entryIndex = buf.ReadUBitLong( GetEntryBits() );
|
|
}
|
|
|
|
lastEntry = entryIndex;
|
|
|
|
if ( entryIndex < 0 || entryIndex >= GetMaxStrings() )
|
|
{
|
|
Host_Error( "Server sent bogus string index %i for table %s\n", entryIndex, GetTableName() );
|
|
}
|
|
|
|
const char *pEntry = NULL;
|
|
char entry[ 1024 ];
|
|
char substr[ 1024 ];
|
|
|
|
if ( buf.ReadOneBit() )
|
|
{
|
|
bool substringcheck = buf.ReadOneBit() ? true : false;
|
|
|
|
if ( substringcheck )
|
|
{
|
|
unsigned int index = buf.ReadUBitLong( 5 );
|
|
unsigned int bytestocopy = buf.ReadUBitLong( SUBSTRING_BITS );
|
|
if ( index >= (unsigned int)history.Count() )
|
|
{
|
|
Host_Error( "Server sent bogus substring index %i for table %s\n",
|
|
entryIndex, GetTableName() );
|
|
}
|
|
Q_strncpy( entry, history[ index ].string, Min( sizeof( entry ), (size_t)bytestocopy + 1 ) );
|
|
buf.ReadString( substr, sizeof(substr) );
|
|
Q_strncat( entry, substr, sizeof(entry), COPY_ALL_CHARACTERS );
|
|
}
|
|
else
|
|
{
|
|
buf.ReadString( entry, sizeof( entry ) );
|
|
}
|
|
|
|
pEntry = entry;
|
|
}
|
|
|
|
// Read in the user data.
|
|
unsigned char tempbuf[ CNetworkStringTableItem::MAX_USERDATA_SIZE ];
|
|
memset( tempbuf, 0, sizeof( tempbuf ) );
|
|
const void *pUserData = NULL;
|
|
int nBytes = 0;
|
|
|
|
if ( buf.ReadOneBit() )
|
|
{
|
|
if ( IsUserDataFixedSize() )
|
|
{
|
|
// Don't need to read length, it's fixed length and the length was networked down already.
|
|
nBytes = GetUserDataSize();
|
|
Assert( nBytes > 0 );
|
|
tempbuf[nBytes-1] = 0; // be safe, clear last byte
|
|
buf.ReadBits( tempbuf, GetUserDataSizeBits() );
|
|
}
|
|
else
|
|
{
|
|
nBytes = buf.ReadUBitLong( CNetworkStringTableItem::MAX_USERDATA_BITS );
|
|
ErrorIfNot( nBytes <= sizeof( tempbuf ),
|
|
("CNetworkStringTableClient::ParseUpdate: message too large (%d bytes).", nBytes)
|
|
);
|
|
|
|
buf.ReadBytes( tempbuf, nBytes );
|
|
}
|
|
|
|
pUserData = tempbuf;
|
|
}
|
|
|
|
// Check if we are updating an old entry or adding a new one
|
|
if ( entryIndex < GetNumStrings() )
|
|
{
|
|
SetStringUserData( entryIndex, nBytes, pUserData );
|
|
#ifdef _DEBUG
|
|
if ( pEntry )
|
|
{
|
|
Assert( !Q_strcmp( pEntry, GetString( entryIndex ) ) ); // make sure string didn't change
|
|
}
|
|
#endif
|
|
pEntry = GetString( entryIndex ); // string didn't change
|
|
}
|
|
else
|
|
{
|
|
// Grow the table (entryindex must be the next empty slot)
|
|
Assert( (entryIndex == GetNumStrings()) && (pEntry != NULL) );
|
|
|
|
if ( pEntry == NULL )
|
|
{
|
|
Msg("CNetworkStringTable::ParseUpdate: NULL pEntry, table %s, index %i\n", GetTableName(), entryIndex );
|
|
pEntry = "";// avoid crash because of NULL strings
|
|
}
|
|
|
|
AddString( true, pEntry, nBytes, pUserData );
|
|
}
|
|
|
|
if ( history.Count() > 31 )
|
|
{
|
|
history.Remove( 0 );
|
|
}
|
|
|
|
StringHistoryEntry she;
|
|
Q_strncpy( she.string, pEntry, sizeof( she.string ) );
|
|
history.AddToTail( she );
|
|
}
|
|
}
|
|
|
|
void CNetworkStringTable::CopyStringTable(CNetworkStringTable * table)
|
|
{
|
|
Assert (m_pItems->Count() == 0); // table must be empty before coping
|
|
|
|
for ( unsigned int i = 0; i < table->m_pItems->Count() ; ++i )
|
|
{
|
|
CNetworkStringTableItem *item = &table->m_pItems->Element( i );
|
|
|
|
m_nTickCount = item->m_nTickChanged;
|
|
|
|
AddString( true, table->GetString( i ), item->m_nUserDataLength, item->m_pUserData );
|
|
}
|
|
}
|
|
|
|
#endif
|
|
|
|
void CNetworkStringTable::TriggerCallbacks( int tick_ack )
|
|
{
|
|
if ( m_changeFunc == NULL )
|
|
return;
|
|
|
|
COM_TimestampedLog( "Change(%s):Start", GetTableName() );
|
|
|
|
int count = m_pItems->Count();
|
|
|
|
for ( int i = 0; i < count; i++ )
|
|
{
|
|
CNetworkStringTableItem *pItem = &m_pItems->Element( i );
|
|
|
|
// mirror is up to date
|
|
if ( pItem->GetTickChanged() <= tick_ack )
|
|
continue;
|
|
|
|
int userDataSize;
|
|
const void *pUserData = pItem->GetUserData( &userDataSize );
|
|
|
|
// fire the callback function
|
|
( *m_changeFunc )( m_pObject, this, i, GetString( i ), pUserData );
|
|
}
|
|
|
|
COM_TimestampedLog( "Change(%s):End", GetTableName() );
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose:
|
|
// Input : changeFunc -
|
|
//-----------------------------------------------------------------------------
|
|
void CNetworkStringTable::SetStringChangedCallback( void *object, pfnStringChanged changeFunc )
|
|
{
|
|
m_changeFunc = changeFunc;
|
|
m_pObject = object;
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose:
|
|
// Input : *client -
|
|
// Output : Returns true on success, false on failure.
|
|
//-----------------------------------------------------------------------------
|
|
bool CNetworkStringTable::ChangedSinceTick( int tick ) const
|
|
{
|
|
return ( m_nLastChangedTick > tick );
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose:
|
|
// Input : *value -
|
|
// Output : int
|
|
//-----------------------------------------------------------------------------
|
|
int CNetworkStringTable::AddString( bool bIsServer, const char *string, int length /*= -1*/, const void *userdata /*= NULL*/ )
|
|
{
|
|
bool bHasChanged;
|
|
CNetworkStringTableItem *item;
|
|
|
|
if ( !string )
|
|
{
|
|
Assert( string );
|
|
ConMsg( "Warning: Can't add NULL string to table %s\n", GetTableName() );
|
|
return INVALID_STRING_INDEX;
|
|
}
|
|
|
|
#ifdef _DEBUG
|
|
if ( m_bLocked )
|
|
{
|
|
DevMsg("Warning! CNetworkStringTable::AddString: adding '%s' while locked.\n", string );
|
|
}
|
|
#endif
|
|
|
|
int i = m_pItems->Find( string );
|
|
if ( !bIsServer )
|
|
{
|
|
if ( m_pItems->IsValidIndex( i ) && !m_pItemsClientSide )
|
|
{
|
|
bIsServer = true;
|
|
}
|
|
}
|
|
|
|
if ( !bIsServer && m_pItemsClientSide )
|
|
{
|
|
i = m_pItemsClientSide->Find( string );
|
|
|
|
if ( !m_pItemsClientSide->IsValidIndex( i ) )
|
|
{
|
|
// not in list yet, create it now
|
|
if ( m_pItemsClientSide->Count() >= (unsigned int)GetMaxStrings() )
|
|
{
|
|
// Too many strings, FIXME: Print warning message
|
|
ConMsg( "Warning: Table %s is full, can't add %s\n", GetTableName(), string );
|
|
return INVALID_STRING_INDEX;
|
|
}
|
|
|
|
// create new item
|
|
{
|
|
MEM_ALLOC_CREDIT();
|
|
i = m_pItemsClientSide->Insert( string );
|
|
}
|
|
|
|
item = &m_pItemsClientSide->Element( i );
|
|
|
|
// set changed ticks
|
|
|
|
item->m_nTickChanged = m_nTickCount;
|
|
|
|
#ifndef SHARED_NET_STRING_TABLES
|
|
item->m_nTickCreated = m_nTickCount;
|
|
|
|
if ( m_bChangeHistoryEnabled )
|
|
{
|
|
item->EnableChangeHistory();
|
|
}
|
|
#endif
|
|
|
|
bHasChanged = true;
|
|
}
|
|
else
|
|
{
|
|
item = &m_pItemsClientSide->Element( i ); // item already exists
|
|
bHasChanged = false; // not changed yet
|
|
}
|
|
|
|
if ( length > -1 )
|
|
{
|
|
if ( item->SetUserData( m_nTickCount, length, userdata ) )
|
|
{
|
|
bHasChanged = true;
|
|
}
|
|
}
|
|
|
|
if ( bHasChanged && !m_bChangeHistoryEnabled )
|
|
{
|
|
DataChanged( -i, item );
|
|
}
|
|
|
|
// Negate i for returning to client
|
|
i = -i;
|
|
}
|
|
else
|
|
{
|
|
// See if it's already there
|
|
i = m_pItems->Find( string );
|
|
|
|
if ( !m_pItems->IsValidIndex( i ) )
|
|
{
|
|
// not in list yet, create it now
|
|
if ( m_pItems->Count() >= (unsigned int)GetMaxStrings() )
|
|
{
|
|
// Too many strings, FIXME: Print warning message
|
|
ConMsg( "Warning: Table %s is full, can't add %s\n", GetTableName(), string );
|
|
return INVALID_STRING_INDEX;
|
|
}
|
|
|
|
// create new item
|
|
{
|
|
MEM_ALLOC_CREDIT();
|
|
i = m_pItems->Insert( string );
|
|
}
|
|
|
|
item = &m_pItems->Element( i );
|
|
|
|
// set changed ticks
|
|
|
|
item->m_nTickChanged = m_nTickCount;
|
|
|
|
#ifndef SHARED_NET_STRING_TABLES
|
|
item->m_nTickCreated = m_nTickCount;
|
|
|
|
if ( m_bChangeHistoryEnabled )
|
|
{
|
|
item->EnableChangeHistory();
|
|
}
|
|
#endif
|
|
|
|
bHasChanged = true;
|
|
}
|
|
else
|
|
{
|
|
item = &m_pItems->Element( i ); // item already exists
|
|
bHasChanged = false; // not changed yet
|
|
}
|
|
|
|
if ( length > -1 )
|
|
{
|
|
if ( item->SetUserData( m_nTickCount, length, userdata ) )
|
|
{
|
|
bHasChanged = true;
|
|
}
|
|
}
|
|
|
|
if ( bHasChanged && !m_bChangeHistoryEnabled )
|
|
{
|
|
DataChanged( i, item );
|
|
}
|
|
}
|
|
|
|
return i;
|
|
}
|
|
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose:
|
|
// Input : stringNumber -
|
|
// Output : const char
|
|
//-----------------------------------------------------------------------------
|
|
const char *CNetworkStringTable::GetString( int stringNumber )
|
|
{
|
|
INetworkStringDict *dict = m_pItems;
|
|
if ( m_pItemsClientSide && stringNumber < -1 )
|
|
{
|
|
dict = m_pItemsClientSide;
|
|
stringNumber = -stringNumber;
|
|
}
|
|
|
|
Assert( dict->IsValidIndex( stringNumber ) );
|
|
|
|
if ( dict->IsValidIndex( stringNumber ) )
|
|
{
|
|
return dict->String( stringNumber );
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose:
|
|
// Input : stringNumber -
|
|
// length -
|
|
// *userdata -
|
|
//-----------------------------------------------------------------------------
|
|
void CNetworkStringTable::SetStringUserData( int stringNumber, int length /*=0*/, const void *userdata /*= 0*/ )
|
|
{
|
|
#ifdef _DEBUG
|
|
if ( m_bLocked )
|
|
{
|
|
DevMsg("Warning! CNetworkStringTable::SetStringUserData (%s): changing entry %i while locked.\n", GetTableName(), stringNumber );
|
|
}
|
|
#endif
|
|
|
|
INetworkStringDict *dict = m_pItems;
|
|
int saveStringNumber = stringNumber;
|
|
if ( m_pItemsClientSide && stringNumber < -1 )
|
|
{
|
|
dict = m_pItemsClientSide;
|
|
stringNumber = -stringNumber;
|
|
}
|
|
|
|
Assert( (length == 0 && userdata == NULL) || ( length > 0 && userdata != NULL) );
|
|
Assert( dict->IsValidIndex( stringNumber ) );
|
|
CNetworkStringTableItem *p = &dict->Element( stringNumber );
|
|
Assert( p );
|
|
|
|
if ( p->SetUserData( m_nTickCount, length, userdata ) )
|
|
{
|
|
// Mark changed
|
|
DataChanged( saveStringNumber, p );
|
|
}
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose:
|
|
// Input : *item -
|
|
//-----------------------------------------------------------------------------
|
|
void CNetworkStringTable::DataChanged( int stringNumber, CNetworkStringTableItem *item )
|
|
{
|
|
Assert( item );
|
|
|
|
if ( !item )
|
|
return;
|
|
|
|
// Mark table as changed
|
|
m_nLastChangedTick = m_nTickCount;
|
|
|
|
// Invoke callback if one was installed
|
|
|
|
#ifndef SHARED_NET_STRING_TABLES // but not if client & server share the same containers, we trigger that later
|
|
|
|
if ( m_changeFunc != NULL )
|
|
{
|
|
int userDataSize;
|
|
const void *pUserData = item->GetUserData( &userDataSize );
|
|
( *m_changeFunc )( m_pObject, this, stringNumber, GetString( stringNumber ), pUserData );
|
|
}
|
|
|
|
#endif
|
|
}
|
|
|
|
#ifndef SHARED_NET_STRING_TABLES
|
|
|
|
void CNetworkStringTable::WriteStringTable( bf_write& buf )
|
|
{
|
|
int numstrings = m_pItems->Count();
|
|
buf.WriteWord( numstrings );
|
|
for ( int i = 0 ; i < numstrings; i++ )
|
|
{
|
|
buf.WriteString( GetString( i ) );
|
|
int userDataSize;
|
|
const void *pUserData = GetStringUserData( i, &userDataSize );
|
|
if ( userDataSize > 0 )
|
|
{
|
|
buf.WriteOneBit( 1 );
|
|
buf.WriteWord( (short)userDataSize );
|
|
buf.WriteBytes( pUserData, userDataSize );
|
|
}
|
|
else
|
|
{
|
|
buf.WriteOneBit( 0 );
|
|
}
|
|
}
|
|
|
|
if ( m_pItemsClientSide )
|
|
{
|
|
buf.WriteOneBit( 1 );
|
|
|
|
numstrings = m_pItemsClientSide->Count();
|
|
buf.WriteWord( numstrings );
|
|
for ( int i = 0 ; i < numstrings; i++ )
|
|
{
|
|
buf.WriteString( m_pItemsClientSide->String( i ) );
|
|
int userDataSize;
|
|
const void *pUserData = m_pItemsClientSide->Element( i ).GetUserData( &userDataSize );
|
|
if ( userDataSize > 0 )
|
|
{
|
|
buf.WriteOneBit( 1 );
|
|
buf.WriteWord( (short)userDataSize );
|
|
buf.WriteBytes( pUserData, userDataSize );
|
|
}
|
|
else
|
|
{
|
|
buf.WriteOneBit( 0 );
|
|
}
|
|
}
|
|
|
|
}
|
|
else
|
|
{
|
|
buf.WriteOneBit( 0 );
|
|
}
|
|
}
|
|
|
|
bool CNetworkStringTable::ReadStringTable( bf_read& buf )
|
|
{
|
|
DeleteAllStrings();
|
|
|
|
int numstrings = buf.ReadWord();
|
|
for ( int i = 0 ; i < numstrings; i++ )
|
|
{
|
|
char stringname[4096];
|
|
|
|
buf.ReadString( stringname, sizeof( stringname ) );
|
|
|
|
if ( buf.ReadOneBit() == 1 )
|
|
{
|
|
int userDataSize = (int)buf.ReadWord();
|
|
Assert( userDataSize > 0 );
|
|
byte *data = new byte[ userDataSize + 4 ];
|
|
Assert( data );
|
|
|
|
buf.ReadBytes( data, userDataSize );
|
|
|
|
AddString( true, stringname, userDataSize, data );
|
|
|
|
delete[] data;
|
|
|
|
}
|
|
else
|
|
{
|
|
AddString( true, stringname );
|
|
}
|
|
}
|
|
|
|
// Client side stuff
|
|
if ( buf.ReadOneBit() == 1 )
|
|
{
|
|
numstrings = buf.ReadWord();
|
|
for ( int i = 0 ; i < numstrings; i++ )
|
|
{
|
|
char stringname[4096];
|
|
|
|
buf.ReadString( stringname, sizeof( stringname ) );
|
|
|
|
if ( buf.ReadOneBit() == 1 )
|
|
{
|
|
int userDataSize = (int)buf.ReadWord();
|
|
Assert( userDataSize > 0 );
|
|
byte *data = new byte[ userDataSize + 4 ];
|
|
Assert( data );
|
|
|
|
buf.ReadBytes( data, userDataSize );
|
|
|
|
if ( i >= 2 )
|
|
{
|
|
AddString( false, stringname, userDataSize, data );
|
|
}
|
|
|
|
delete[] data;
|
|
|
|
}
|
|
else
|
|
{
|
|
if ( i >= 2 )
|
|
{
|
|
AddString( false, stringname );
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
#endif
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose:
|
|
// Input : stringNumber -
|
|
// length -
|
|
// Output : const void
|
|
//-----------------------------------------------------------------------------
|
|
const void *CNetworkStringTable::GetStringUserData( int stringNumber, int *length )
|
|
{
|
|
INetworkStringDict *dict = m_pItems;
|
|
if ( m_pItemsClientSide && stringNumber < -1 )
|
|
{
|
|
dict = m_pItemsClientSide;
|
|
stringNumber = -stringNumber;
|
|
}
|
|
|
|
CNetworkStringTableItem *p;
|
|
|
|
Assert( dict->IsValidIndex( stringNumber ) );
|
|
p = &dict->Element( stringNumber );
|
|
Assert( p );
|
|
return p->GetUserData( length );
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose:
|
|
// Output : int
|
|
//-----------------------------------------------------------------------------
|
|
int CNetworkStringTable::GetNumStrings( void ) const
|
|
{
|
|
return m_pItems->Count();
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose:
|
|
// Input : stringTable -
|
|
// *string -
|
|
// Output : int
|
|
//-----------------------------------------------------------------------------
|
|
int CNetworkStringTable::FindStringIndex( char const *string )
|
|
{
|
|
if ( !string )
|
|
return INVALID_STRING_INDEX;
|
|
int i = m_pItems->Find( string );
|
|
if ( m_pItems->IsValidIndex( i ) )
|
|
return i;
|
|
return INVALID_STRING_INDEX;
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose:
|
|
//-----------------------------------------------------------------------------
|
|
void CNetworkStringTable::Dump( void )
|
|
{
|
|
ConMsg( "Table %s\n", GetTableName() );
|
|
ConMsg( " %i/%i items\n", GetNumStrings(), GetMaxStrings() );
|
|
for ( int i = 0; i < GetNumStrings() ; i++ )
|
|
{
|
|
ConMsg( " %i : %s\n", i, GetString( i ) );
|
|
}
|
|
if ( m_pItemsClientSide )
|
|
{
|
|
for ( int i = 0; i < (int)m_pItemsClientSide->Count() ; i++ )
|
|
{
|
|
ConMsg( " (c)%i : %s\n", i, m_pItemsClientSide->String( i ) );
|
|
}
|
|
}
|
|
ConMsg( "\n" );
|
|
}
|
|
|
|
#ifndef SHARED_NET_STRING_TABLES
|
|
|
|
bool CNetworkStringTable::WriteBaselines( SVC_CreateStringTable &msg, char *msg_buffer, int msg_buffer_size )
|
|
{
|
|
VPROF_BUDGET( "CNetworkStringTable::WriteBaselines", VPROF_BUDGETGROUP_OTHER_NETWORKING );
|
|
msg.m_DataOut.StartWriting( msg_buffer, msg_buffer_size );
|
|
|
|
msg.m_bIsFilenames = m_bIsFilenames;
|
|
msg.m_szTableName = GetTableName();
|
|
msg.m_nMaxEntries = GetMaxStrings();
|
|
msg.m_nNumEntries = GetNumStrings();
|
|
msg.m_bUserDataFixedSize = IsUserDataFixedSize();
|
|
msg.m_nUserDataSize = GetUserDataSize();
|
|
msg.m_nUserDataSizeBits = GetUserDataSizeBits();
|
|
|
|
// tick = -1 ensures that all entries are updated = baseline
|
|
int entries = WriteUpdate( NULL, msg.m_DataOut, -1 );
|
|
|
|
return entries == msg.m_nNumEntries;
|
|
}
|
|
|
|
#endif
|
|
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose:
|
|
//-----------------------------------------------------------------------------
|
|
CNetworkStringTableContainer::CNetworkStringTableContainer( void )
|
|
{
|
|
m_bAllowCreation = false;
|
|
m_bLocked = true;
|
|
m_nTickCount = 0;
|
|
m_bEnableRollback = false;
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose:
|
|
//-----------------------------------------------------------------------------
|
|
CNetworkStringTableContainer::~CNetworkStringTableContainer( void )
|
|
{
|
|
RemoveAllTables();
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose:
|
|
//-----------------------------------------------------------------------------
|
|
void CNetworkStringTableContainer::AllowCreation( bool state )
|
|
{
|
|
m_bAllowCreation = state;
|
|
}
|
|
|
|
bool CNetworkStringTableContainer::Lock( bool bLock )
|
|
{
|
|
bool oldLock = m_bLocked;
|
|
|
|
m_bLocked = bLock;
|
|
|
|
// Determine if an update is needed
|
|
for ( int i = 0; i < m_Tables.Count(); i++ )
|
|
{
|
|
CNetworkStringTable *table = (CNetworkStringTable*) GetTable( i );
|
|
|
|
table->Lock( bLock );
|
|
}
|
|
return oldLock;
|
|
}
|
|
|
|
void CNetworkStringTableContainer::SetAllowClientSideAddString( INetworkStringTable *table, bool bAllowClientSideAddString )
|
|
{
|
|
for ( int i = 0; i < m_Tables.Count(); i++ )
|
|
{
|
|
CNetworkStringTable *t = (CNetworkStringTable*) GetTable( i );
|
|
if ( t == table )
|
|
{
|
|
t->SetAllowClientSideAddString( bAllowClientSideAddString );
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose:
|
|
// Input : *tableName -
|
|
// maxentries -
|
|
// Output : TABLEID
|
|
//-----------------------------------------------------------------------------
|
|
INetworkStringTable *CNetworkStringTableContainer::CreateStringTableEx( const char *tableName, int maxentries, int userdatafixedsize /*= 0*/, int userdatanetworkbits /*= 0*/, bool bIsFilenames /*= false */ )
|
|
{
|
|
if ( !m_bAllowCreation )
|
|
{
|
|
Sys_Error( "Tried to create string table '%s' at wrong time\n", tableName );
|
|
return NULL;
|
|
}
|
|
|
|
CNetworkStringTable *pTable = (CNetworkStringTable*) FindTable( tableName );
|
|
|
|
if ( pTable != NULL )
|
|
{
|
|
Sys_Error( "Tried to create string table '%s' twice\n", tableName );
|
|
return NULL;
|
|
}
|
|
|
|
if ( m_Tables.Count() >= MAX_TABLES )
|
|
{
|
|
Sys_Error( "Only %i string tables allowed, can't create'%s'", MAX_TABLES, tableName);
|
|
return NULL;
|
|
}
|
|
|
|
TABLEID id = m_Tables.Count();
|
|
|
|
pTable = new CNetworkStringTable( id, tableName, maxentries, userdatafixedsize, userdatanetworkbits, bIsFilenames );
|
|
|
|
Assert( pTable );
|
|
|
|
#ifndef SHARED_NET_STRING_TABLES
|
|
if ( m_bEnableRollback )
|
|
{
|
|
pTable->EnableRollback();
|
|
}
|
|
#endif
|
|
|
|
pTable->SetTick( m_nTickCount );
|
|
|
|
m_Tables.AddToTail( pTable );
|
|
|
|
return pTable;
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose:
|
|
// Input : *tableName -
|
|
//-----------------------------------------------------------------------------
|
|
INetworkStringTable *CNetworkStringTableContainer::FindTable( const char *tableName ) const
|
|
{
|
|
for ( int i = 0; i < m_Tables.Count(); i++ )
|
|
{
|
|
if ( !Q_stricmp( tableName, m_Tables[ i ]->GetTableName() ) )
|
|
return m_Tables[i];
|
|
}
|
|
|
|
return NULL;
|
|
}
|
|
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose:
|
|
// Input : stringTable -
|
|
// Output : CNetworkStringTableServer
|
|
//-----------------------------------------------------------------------------
|
|
INetworkStringTable *CNetworkStringTableContainer::GetTable( TABLEID stringTable ) const
|
|
{
|
|
if ( stringTable < 0 || stringTable >= m_Tables.Count() )
|
|
return NULL;
|
|
|
|
return m_Tables[ stringTable ];
|
|
}
|
|
|
|
int CNetworkStringTableContainer::GetNumTables( void ) const
|
|
{
|
|
return m_Tables.Count();
|
|
}
|
|
|
|
#ifndef SHARED_NET_STRING_TABLES
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose:
|
|
//-----------------------------------------------------------------------------
|
|
void CNetworkStringTableContainer::WriteBaselines( bf_write &buf )
|
|
{
|
|
VPROF_BUDGET( "CNetworkStringTableContainer::WriteBaselines", VPROF_BUDGETGROUP_OTHER_NETWORKING );
|
|
|
|
SVC_CreateStringTable msg;
|
|
|
|
size_t msg_buffer_size = 2 * NET_MAX_PAYLOAD;
|
|
char *msg_buffer = new char[ msg_buffer_size ];
|
|
if ( !msg_buffer )
|
|
{
|
|
Host_Error( "Failed to allocate %llu bytes of memory in CNetworkStringTableContainer::WriteBaselines\n", (uint64)msg_buffer_size );
|
|
}
|
|
|
|
for ( int i = 0 ; i < m_Tables.Count() ; i++ )
|
|
{
|
|
CNetworkStringTable *table = (CNetworkStringTable*) GetTable( i );
|
|
|
|
int before = buf.GetNumBytesWritten();
|
|
if ( !table->WriteBaselines( msg, msg_buffer, msg_buffer_size ) )
|
|
{
|
|
Host_Error( "Index error writing string table baseline %s\n", table->GetTableName() );
|
|
}
|
|
|
|
if ( msg.m_DataOut.IsOverflowed() )
|
|
{
|
|
Warning( "Warning: Overflowed writing uncompressed string table data for %s\n", table->GetTableName() );
|
|
}
|
|
|
|
msg.m_bDataCompressed = false;
|
|
if ( msg.m_DataOut.GetNumBytesWritten() >= sv_compressstringtablebaselines_threshhold.GetInt() )
|
|
{
|
|
CFastTimer compressTimer;
|
|
compressTimer.Start();
|
|
|
|
// TERROR: bzip-compress the stringtable before adding it to the packet. Yes, the whole packet will be bzip'd,
|
|
// but the uncompressed data also has to be under the NET_MAX_PAYLOAD limit.
|
|
unsigned int numBytes = msg.m_DataOut.GetNumBytesWritten();
|
|
unsigned int compressedSize = (unsigned int)numBytes;
|
|
char *compressedData = new char[numBytes];
|
|
|
|
if ( COM_BufferToBufferCompress_Snappy( compressedData, &compressedSize, (char *)msg.m_DataOut.GetData(), numBytes ) )
|
|
{
|
|
msg.m_bDataCompressed = true;
|
|
msg.m_DataOut.Reset();
|
|
msg.m_DataOut.WriteLong( numBytes ); // uncompressed size
|
|
msg.m_DataOut.WriteLong( compressedSize ); // compressed size
|
|
msg.m_DataOut.WriteBits( compressedData, compressedSize * 8 ); // compressed data
|
|
|
|
// if ( compressstringtablbaselines > 1 )
|
|
{
|
|
compressTimer.End();
|
|
DevMsg( "Stringtable %s compression: %d -> %d bytes: %.2fms\n",
|
|
table->GetTableName(), numBytes, compressedSize, compressTimer.GetDuration().GetMillisecondsF() );
|
|
}
|
|
}
|
|
|
|
delete [] compressedData;
|
|
}
|
|
|
|
if ( !msg.WriteToBuffer( buf ) )
|
|
{
|
|
Host_Error( "Overflow error writing string table baseline %s\n", table->GetTableName() );
|
|
}
|
|
|
|
int after = buf.GetNumBytesWritten();
|
|
if ( sv_dumpstringtables.GetBool() )
|
|
{
|
|
DevMsg( "CNetworkStringTableContainer::WriteBaselines wrote %d bytes for table %s [space remaining %d bytes]\n", after - before, table->GetTableName(), buf.GetNumBytesLeft() );
|
|
}
|
|
}
|
|
|
|
delete[] msg_buffer;
|
|
}
|
|
|
|
void CNetworkStringTableContainer::WriteStringTables( bf_write& buf )
|
|
{
|
|
int numTables = m_Tables.Size();
|
|
|
|
buf.WriteByte( numTables );
|
|
for ( int i = 0; i < numTables; i++ )
|
|
{
|
|
CNetworkStringTable *table = m_Tables[ i ];
|
|
buf.WriteString( table->GetTableName() );
|
|
table->WriteStringTable( buf );
|
|
}
|
|
}
|
|
|
|
bool CNetworkStringTableContainer::ReadStringTables( bf_read& buf )
|
|
{
|
|
int numTables = buf.ReadByte();
|
|
for ( int i = 0 ; i < numTables; i++ )
|
|
{
|
|
char tablename[ 256 ];
|
|
buf.ReadString( tablename, sizeof( tablename ) );
|
|
|
|
// Find this table by name
|
|
CNetworkStringTable *table = (CNetworkStringTable*)FindTable( tablename );
|
|
Assert( table );
|
|
|
|
// Now read the data for the table
|
|
if ( table && !table->ReadStringTable( buf ) )
|
|
{
|
|
Host_Error( "Error reading string table %s\n", tablename );
|
|
}
|
|
else
|
|
{
|
|
Warning( "Could not find table \"%s\"\n", tablename );
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose:
|
|
// Input : *cl -
|
|
// *msg -
|
|
//-----------------------------------------------------------------------------
|
|
void CNetworkStringTableContainer::WriteUpdateMessage( CBaseClient *client, int tick_ack, bf_write &buf )
|
|
{
|
|
VPROF_BUDGET( "CNetworkStringTableContainer::WriteUpdateMessage", VPROF_BUDGETGROUP_OTHER_NETWORKING );
|
|
|
|
char buffer[NET_MAX_PAYLOAD];
|
|
|
|
// Determine if an update is needed
|
|
for ( int i = 0; i < m_Tables.Count(); i++ )
|
|
{
|
|
CNetworkStringTable *table = (CNetworkStringTable*) GetTable( i );
|
|
|
|
if ( !table )
|
|
continue;
|
|
|
|
if ( !table->ChangedSinceTick( tick_ack ) )
|
|
continue;
|
|
|
|
SVC_UpdateStringTable msg;
|
|
|
|
msg.m_DataOut.StartWriting( buffer, NET_MAX_PAYLOAD );
|
|
msg.m_nTableID = table->GetTableId();
|
|
msg.m_nChangedEntries = table->WriteUpdate( client, msg.m_DataOut, tick_ack );
|
|
|
|
Assert( msg.m_nChangedEntries > 0 ); // don't send unnecessary empty updates
|
|
|
|
msg.WriteToBuffer( buf );
|
|
|
|
if ( client &&
|
|
client->IsTracing() )
|
|
{
|
|
client->TraceNetworkData( buf, "StringTable %s", table->GetTableName() );
|
|
}
|
|
}
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose:
|
|
// Input : *cl -
|
|
// *msg -
|
|
//-----------------------------------------------------------------------------
|
|
void CNetworkStringTableContainer::DirectUpdate( int tick_ack )
|
|
{
|
|
VPROF_BUDGET( "CNetworkStringTableContainer::DirectUpdate", VPROF_BUDGETGROUP_OTHER_NETWORKING );
|
|
|
|
// Determine if an update is needed
|
|
for ( int i = 0; i < m_Tables.Count(); i++ )
|
|
{
|
|
CNetworkStringTable *table = (CNetworkStringTable*) GetTable( i );
|
|
|
|
Assert( table );
|
|
|
|
if ( !table->ChangedSinceTick( tick_ack ) )
|
|
continue;
|
|
|
|
table->UpdateMirrorTable( tick_ack );
|
|
}
|
|
}
|
|
|
|
void CNetworkStringTableContainer::EnableRollback( bool bState )
|
|
{
|
|
// we can't dis/enable rollback if we already created tabled
|
|
Assert( m_Tables.Count() == 0 );
|
|
|
|
m_bEnableRollback = bState;
|
|
}
|
|
|
|
|
|
void CNetworkStringTableContainer::RestoreTick( int tick )
|
|
{
|
|
for ( int i = 0; i < m_Tables.Count(); i++ )
|
|
{
|
|
CNetworkStringTable *table = (CNetworkStringTable*) GetTable( i );
|
|
|
|
Assert( table );
|
|
|
|
table->RestoreTick( tick );
|
|
}
|
|
}
|
|
|
|
#endif
|
|
|
|
void CNetworkStringTableContainer::TriggerCallbacks( int tick_ack )
|
|
{
|
|
// Determine if an update is needed
|
|
for ( int i = 0; i < m_Tables.Count(); i++ )
|
|
{
|
|
CNetworkStringTable *table = (CNetworkStringTable*) GetTable( i );
|
|
|
|
Assert( table );
|
|
|
|
if ( !table->ChangedSinceTick( tick_ack ) )
|
|
continue;
|
|
|
|
table->TriggerCallbacks( tick_ack );
|
|
}
|
|
}
|
|
|
|
void CNetworkStringTableContainer::SetTick( int tick_count)
|
|
{
|
|
Assert( tick_count > 0 );
|
|
|
|
m_nTickCount = tick_count;
|
|
|
|
// Determine if an update is needed
|
|
for ( int i = 0; i < m_Tables.Count(); i++ )
|
|
{
|
|
CNetworkStringTable *table = (CNetworkStringTable*) GetTable( i );
|
|
|
|
Assert( table );
|
|
|
|
table->SetTick( tick_count );
|
|
}
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose:
|
|
//-----------------------------------------------------------------------------
|
|
void CNetworkStringTableContainer::RemoveAllTables( void )
|
|
{
|
|
while ( m_Tables.Count() > 0 )
|
|
{
|
|
CNetworkStringTable *table = m_Tables[ 0 ];
|
|
m_Tables.Remove( 0 );
|
|
delete table;
|
|
}
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose:
|
|
//-----------------------------------------------------------------------------
|
|
void CNetworkStringTableContainer::Dump( void )
|
|
{
|
|
for ( int i = 0; i < m_Tables.Count(); i++ )
|
|
{
|
|
m_Tables[ i ]->Dump();
|
|
}
|
|
}
|