mirror of
https://github.com/alliedmodders/hl2sdk.git
synced 2025-09-20 12:36:05 +08:00
Added original SDK code for Alien Swarm.
This commit is contained in:
Scott Ehlert
364
game/server/global_event_log.cpp
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364
game/server/global_event_log.cpp
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@ -0,0 +1,364 @@
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//============ Copyright (c) Valve Corporation, All rights reserved. ============
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//
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// work in progress
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//
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//===============================================================================
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#include "cbase.h"
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#include "global_event_log.h"
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#include "filesystem.h"
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#include "utlbuffer.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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CGlobalEventLog GlobalEventLog;
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static CUtlSymbolTable EventSymbols;
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static ConVar global_event_log_enabled( "global_event_log_enabled", "0", FCVAR_CHEAT, "Enables the global event log system" );
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class CGlobalEventLine
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{
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public:
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CGlobalEventLine( );
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~CGlobalEventLine( );
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void Clear( );
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bool SetStaticText( const char *pszValue );
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bool SetVaryingText( const char *pszValue );
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bool IsDirty( ) { return m_bDirty; }
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void Write( CUtlBuffer *pBuffer );
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void ClearDirty( );
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private:
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CUtlSymbol m_ValueSymbol;
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char *m_pszValue;
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bool m_bDirty;
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};
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CGlobalEventLine::CGlobalEventLine( )
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{
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m_ValueSymbol = UTL_INVAL_SYMBOL;
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m_pszValue = NULL;
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m_bDirty = true;
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}
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CGlobalEventLine::~CGlobalEventLine( )
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{
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Clear();
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}
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void CGlobalEventLine::Clear( )
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{
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m_ValueSymbol = UTL_INVAL_SYMBOL;
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if ( m_pszValue != NULL )
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{
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delete m_pszValue;
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m_pszValue = NULL;
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}
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m_bDirty = true;
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}
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bool CGlobalEventLine::SetStaticText( const char *pszValue )
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{
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if ( m_ValueSymbol != UTL_INVAL_SYMBOL && m_ValueSymbol == EventSymbols.Find( pszValue ) )
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{
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return false;
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}
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Clear();
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m_ValueSymbol = EventSymbols.AddString( pszValue );
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return true;
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}
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bool CGlobalEventLine::SetVaryingText( const char *pszValue )
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{
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if ( m_pszValue && strcmpi( m_pszValue, pszValue ) == 0 )
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{ // no change
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return false;
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}
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Clear();
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m_pszValue = ( char * )malloc( strlen( pszValue ) + 1 );
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strcpy( m_pszValue, pszValue );
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return true;
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}
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void CGlobalEventLine::Write( CUtlBuffer *pBuffer )
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{
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const char *pszValue;
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if ( m_pszValue != NULL )
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{
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pszValue = m_pszValue;
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}
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else
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{
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pszValue = EventSymbols.String( m_ValueSymbol );
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}
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if ( strchr( pszValue, ' ' ) != NULL )
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{
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pBuffer->Printf( "\"%s\"\n", pszValue );
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}
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else
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{
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pBuffer->Printf( "%s\n", pszValue );
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}
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}
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void CGlobalEventLine::ClearDirty( )
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{
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m_bDirty = false;
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}
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class CGlobalEvent
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{
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public:
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CGlobalEvent( const char *pszName, unsigned int nID, bool bIsHighLevel, CGlobalEvent *pParent = NULL );
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bool AddValue( bool bVarying, const char *pszKey, const char *pszValue );
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unsigned int GetID( ) { return m_nID; }
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bool IsDirty( ) { return m_bDirty; }
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void Write( CUtlBuffer *pBuffer );
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void ClearDirty( );
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private:
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unsigned int m_nID;
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CUtlSymbol m_Name;
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float m_flTime;
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bool m_bIsHighLevel;
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bool m_bFullUpdate;
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bool m_bDirty;
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CGlobalEvent *m_pParent;
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CUtlMap< CUtlSymbol, CGlobalEventLine * > m_EventLines;
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};
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CGlobalEvent::CGlobalEvent( const char *pszName, unsigned int nID, bool bIsHighLevel, CGlobalEvent *pParent ) :
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m_EventLines( DefLessFunc( const CUtlSymbol ) )
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{
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m_Name = EventSymbols.AddString( pszName );
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m_nID = nID;
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m_bIsHighLevel = bIsHighLevel;
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m_pParent = pParent;
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m_bFullUpdate = true;
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m_flTime = gpGlobals->curtime;
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}
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bool CGlobalEvent::AddValue( bool bVarying, const char *pszKey, const char *pszValue )
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{
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CUtlSymbol KeyID;
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CGlobalEventLine *pEvent;
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int nIndex;
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bool bResult;
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KeyID = EventSymbols.AddString( pszKey );
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nIndex = m_EventLines.Find( KeyID );
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if ( nIndex == m_EventLines.InvalidIndex() )
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{
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pEvent = new CGlobalEventLine();
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m_EventLines.Insert( KeyID, pEvent );
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}
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else
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{
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pEvent = m_EventLines.Element( nIndex );
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}
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if ( bVarying )
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{
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bResult = pEvent->SetVaryingText( pszValue );
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}
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else
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{
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bResult = pEvent->SetStaticText( pszValue );
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}
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if ( bResult == true )
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{
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m_bDirty = true;
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m_flTime = gpGlobals->curtime;
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}
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return bResult;
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}
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void CGlobalEvent::Write( CUtlBuffer *pBuffer )
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{
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pBuffer->Printf( "event %u\n", m_nID );
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pBuffer->Printf( "{\n" );
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if ( m_bFullUpdate )
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{
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const char *pszName = EventSymbols.String( m_Name );
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if ( strchr( pszName, ' ' ) != NULL )
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{
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pBuffer->Printf( "\tName\t\"%s\"\n", pszName );
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}
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else
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{
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pBuffer->Printf( "\tName\t%s\n", pszName );
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}
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if ( m_pParent != NULL )
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{
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pBuffer->Printf( "\tParent_ID\t%u\n", m_pParent->GetID() );
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}
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if ( m_bIsHighLevel == true )
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{
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pBuffer->Printf( "\tHighLevel\t1\n" );
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}
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}
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pBuffer->Printf( "\tTime\t%g\n", m_flTime );
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for( unsigned i = 0; i < m_EventLines.Count(); i++ )
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{
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if ( m_EventLines.Element( i )->IsDirty() )
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{
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const char *pszKey = EventSymbols.String( m_EventLines.Key( i ) );
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if ( strchr( pszKey, ' ' ) != NULL )
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{
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pBuffer->Printf( "\t\"%s\"\t", pszKey );
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}
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else
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{
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pBuffer->Printf( "\t%s\t", pszKey );
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}
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m_EventLines.Element( i )->Write( pBuffer );
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}
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}
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pBuffer->Printf( "}\n" );
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}
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void CGlobalEvent::ClearDirty( )
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{
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m_bFullUpdate = false;
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m_bDirty = false;
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for( unsigned i = 0; i < m_EventLines.Count(); i++ )
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{
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m_EventLines.Element( i )->ClearDirty();
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}
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}
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CGlobalEventLog::CGlobalEventLog( )
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{
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m_nNextID = 1;
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}
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CGlobalEvent *CGlobalEventLog::GetGlobalEvent( EGlobalEvent GlobalEvent )
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{
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return m_pGlobalEvents[ GlobalEvent ];
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}
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CGlobalEvent *CGlobalEventLog::CreateEvent( const char *pszName, bool bIsHighLevel, CGlobalEvent *pParent )
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{
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CGlobalEvent *pEvent = new CGlobalEvent( pszName, m_nNextID, bIsHighLevel, pParent );
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m_Events.AddToTail( pEvent );
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m_DirtyEvents.AddToTail( pEvent );
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m_nNextID++;
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return pEvent;
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}
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CGlobalEvent *CGlobalEventLog::CreateTempEvent( const char *pszName, CGlobalEvent *pParent )
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{
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CGlobalEvent *pEvent = new CGlobalEvent( pszName, m_nNextID, false, pParent );
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m_TempEvents.AddToTail( pEvent );
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m_DirtyEvents.AddToTail( pEvent );
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m_nNextID++;
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return pEvent;
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}
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void CGlobalEventLog::RemoveEvent( CGlobalEvent *pEvent )
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{
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if ( m_Events.FindAndRemove( pEvent ) == true && m_TempEvents.Find( pEvent ) == -1 )
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{
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m_TempEvents.AddToTail( pEvent );
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}
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}
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void CGlobalEventLog::AddKeyValue( CGlobalEvent *pEvent, bool bVarying, const char *pszKey, const char *pszValueFormat, ... )
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{
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va_list Args;
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int nLen;
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char *pszBuffer;
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CUtlSymbol KeyID;
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bool bResult;
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va_start( Args, pszValueFormat );
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nLen = _vscprintf( pszValueFormat, Args ) + 1;
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pszBuffer = ( char * )stackalloc( nLen * sizeof( char ) );
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vsprintf_s( pszBuffer, nLen, pszValueFormat, Args );
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bResult = pEvent->AddValue( bVarying, pszKey, pszBuffer );
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if ( bResult == true && m_DirtyEvents.Find( pEvent ) == -1 )
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{
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m_DirtyEvents.AddToTail( pEvent );
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}
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}
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void CGlobalEventLog::SendUpdate( )
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{
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if ( m_DirtyEvents.Count() == 0 )
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{
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return;
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}
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if ( global_event_log_enabled.GetBool() == true )
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{
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FileHandle_t fh = g_pFullFileSystem->Open( "c:\\o.events", "a" );
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CUtlBuffer *pBuffer = new CUtlBuffer( 0, 0, CUtlBuffer::TEXT_BUFFER );
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pBuffer->Clear();
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for( int i = 0; i < m_DirtyEvents.Count(); i++ )
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{
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m_DirtyEvents[ i ]->Write( pBuffer );
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g_pFullFileSystem->Write( pBuffer->Base(), pBuffer->TellPut(), fh );
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pBuffer->Clear();
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}
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g_pFullFileSystem->Close( fh );
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}
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for( int i = 0; i < m_DirtyEvents.Count(); i++ )
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{
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m_DirtyEvents[ i ]->ClearDirty();
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}
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m_DirtyEvents.Purge();
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for( int i = 0; i < m_TempEvents.Count(); i++ )
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{
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delete m_TempEvents[ i ];
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}
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m_TempEvents.Purge();
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}
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void CGlobalEventLog::PostInit( )
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{
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m_pGlobalEvents[ GLOBAL_EVENT_NPCS ] = CreateEvent( "NPCs", true );
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}
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void CGlobalEventLog::FrameUpdatePostEntityThink( )
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{
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SendUpdate();
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}
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