diff options
| author | Jørgen P. Tjernø <[email protected]> | 2013-12-02 19:31:46 -0800 |
|---|---|---|
| committer | Jørgen P. Tjernø <[email protected]> | 2013-12-02 19:46:31 -0800 |
| commit | f56bb35301836e56582a575a75864392a0177875 (patch) | |
| tree | de61ddd39de3e7df52759711950b4c288592f0dc /mp/src/tier1/convar.cpp | |
| parent | Mark some more files as text. (diff) | |
| download | source-sdk-2013-f56bb35301836e56582a575a75864392a0177875.tar.xz source-sdk-2013-f56bb35301836e56582a575a75864392a0177875.zip | |
Fix line endings. WHAMMY.
Diffstat (limited to 'mp/src/tier1/convar.cpp')
| -rw-r--r-- | mp/src/tier1/convar.cpp | 2566 |
1 files changed, 1283 insertions, 1283 deletions
diff --git a/mp/src/tier1/convar.cpp b/mp/src/tier1/convar.cpp index a0648e5a..3cfff35d 100644 --- a/mp/src/tier1/convar.cpp +++ b/mp/src/tier1/convar.cpp @@ -1,1283 +1,1283 @@ -//========= Copyright Valve Corporation, All rights reserved. ============//
-//
-// Purpose:
-//
-// $NoKeywords: $
-//
-//===========================================================================//
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include "basetypes.h"
-#include "tier1/convar.h"
-#include "tier1/strtools.h"
-#include "tier1/characterset.h"
-#include "tier1/utlbuffer.h"
-#include "tier1/tier1.h"
-#include "tier1/convar_serverbounded.h"
-#include "icvar.h"
-#include "tier0/dbg.h"
-#include "Color.h"
-#if defined( _X360 )
-#include "xbox/xbox_console.h"
-#endif
-#include "tier0/memdbgon.h"
-
-#ifndef NDEBUG
-// Comment this out when we release.
-#define ALLOW_DEVELOPMENT_CVARS
-#endif
-
-
-
-//-----------------------------------------------------------------------------
-// Statically constructed list of ConCommandBases,
-// used for registering them with the ICVar interface
-//-----------------------------------------------------------------------------
-ConCommandBase *ConCommandBase::s_pConCommandBases = NULL;
-IConCommandBaseAccessor *ConCommandBase::s_pAccessor = NULL;
-static int s_nCVarFlag = 0;
-static int s_nDLLIdentifier = -1; // A unique identifier indicating which DLL this convar came from
-static bool s_bRegistered = false;
-
-class CDefaultAccessor : public IConCommandBaseAccessor
-{
-public:
- virtual bool RegisterConCommandBase( ConCommandBase *pVar )
- {
- // Link to engine's list instead
- g_pCVar->RegisterConCommand( pVar );
- return true;
- }
-};
-
-static CDefaultAccessor s_DefaultAccessor;
-
-//-----------------------------------------------------------------------------
-// Called by the framework to register ConCommandBases with the ICVar
-//-----------------------------------------------------------------------------
-void ConVar_Register( int nCVarFlag, IConCommandBaseAccessor *pAccessor )
-{
- if ( !g_pCVar || s_bRegistered )
- return;
-
- Assert( s_nDLLIdentifier < 0 );
- s_bRegistered = true;
- s_nCVarFlag = nCVarFlag;
- s_nDLLIdentifier = g_pCVar->AllocateDLLIdentifier();
-
- ConCommandBase *pCur, *pNext;
-
- ConCommandBase::s_pAccessor = pAccessor ? pAccessor : &s_DefaultAccessor;
- pCur = ConCommandBase::s_pConCommandBases;
- while ( pCur )
- {
- pNext = pCur->m_pNext;
- pCur->AddFlags( s_nCVarFlag );
- pCur->Init();
- pCur = pNext;
- }
-
- g_pCVar->ProcessQueuedMaterialThreadConVarSets();
- ConCommandBase::s_pConCommandBases = NULL;
-}
-
-void ConVar_Unregister( )
-{
- if ( !g_pCVar || !s_bRegistered )
- return;
-
- Assert( s_nDLLIdentifier >= 0 );
- g_pCVar->UnregisterConCommands( s_nDLLIdentifier );
- s_nDLLIdentifier = -1;
- s_bRegistered = false;
-}
-
-
-//-----------------------------------------------------------------------------
-// Purpose: Default constructor
-//-----------------------------------------------------------------------------
-ConCommandBase::ConCommandBase( void )
-{
- m_bRegistered = false;
- m_pszName = NULL;
- m_pszHelpString = NULL;
-
- m_nFlags = 0;
- m_pNext = NULL;
-}
-
-//-----------------------------------------------------------------------------
-// Purpose: The base console invoked command/cvar interface
-// Input : *pName - name of variable/command
-// *pHelpString - help text
-// flags - flags
-//-----------------------------------------------------------------------------
-ConCommandBase::ConCommandBase( const char *pName, const char *pHelpString /*=0*/, int flags /*= 0*/ )
-{
- Create( pName, pHelpString, flags );
-}
-
-//-----------------------------------------------------------------------------
-// Purpose:
-//-----------------------------------------------------------------------------
-ConCommandBase::~ConCommandBase( void )
-{
-}
-
-//-----------------------------------------------------------------------------
-// Purpose:
-// Output : Returns true on success, false on failure.
-//-----------------------------------------------------------------------------
-bool ConCommandBase::IsCommand( void ) const
-{
-// Assert( 0 ); This can't assert. . causes a recursive assert in Sys_Printf, etc.
- return true;
-}
-
-
-//-----------------------------------------------------------------------------
-// Returns the DLL identifier
-//-----------------------------------------------------------------------------
-CVarDLLIdentifier_t ConCommandBase::GetDLLIdentifier() const
-{
- return s_nDLLIdentifier;
-}
-
-
-//-----------------------------------------------------------------------------
-// Purpose:
-// Input : *pName -
-// callback -
-// *pHelpString -
-// flags -
-//-----------------------------------------------------------------------------
-void ConCommandBase::Create( const char *pName, const char *pHelpString /*= 0*/, int flags /*= 0*/ )
-{
- static char *empty_string = "";
-
- m_bRegistered = false;
-
- // Name should be static data
- Assert( pName );
- m_pszName = pName;
- m_pszHelpString = pHelpString ? pHelpString : empty_string;
-
- m_nFlags = flags;
-
-#ifdef ALLOW_DEVELOPMENT_CVARS
- m_nFlags &= ~FCVAR_DEVELOPMENTONLY;
-#endif
-
- if ( !( m_nFlags & FCVAR_UNREGISTERED ) )
- {
- m_pNext = s_pConCommandBases;
- s_pConCommandBases = this;
- }
- else
- {
- // It's unregistered
- m_pNext = NULL;
- }
-
- // If s_pAccessor is already set (this ConVar is not a global variable),
- // register it.
- if ( s_pAccessor )
- {
- Init();
- }
-}
-
-
-//-----------------------------------------------------------------------------
-// Purpose: Used internally by OneTimeInit to initialize.
-//-----------------------------------------------------------------------------
-void ConCommandBase::Init()
-{
- if ( s_pAccessor )
- {
- s_pAccessor->RegisterConCommandBase( this );
- }
-}
-
-void ConCommandBase::Shutdown()
-{
- if ( g_pCVar )
- {
- g_pCVar->UnregisterConCommand( this );
- }
-}
-
-
-//-----------------------------------------------------------------------------
-// Purpose: Return name of the command/var
-// Output : const char
-//-----------------------------------------------------------------------------
-const char *ConCommandBase::GetName( void ) const
-{
- return m_pszName;
-}
-
-
-//-----------------------------------------------------------------------------
-// Purpose:
-// Input : flag -
-// Output : Returns true on success, false on failure.
-//-----------------------------------------------------------------------------
-bool ConCommandBase::IsFlagSet( int flag ) const
-{
- return ( flag & m_nFlags ) ? true : false;
-}
-
-//-----------------------------------------------------------------------------
-// Purpose:
-// Input : flags -
-//-----------------------------------------------------------------------------
-void ConCommandBase::AddFlags( int flags )
-{
- m_nFlags |= flags;
-
-#ifdef ALLOW_DEVELOPMENT_CVARS
- m_nFlags &= ~FCVAR_DEVELOPMENTONLY;
-#endif
-}
-
-
-//-----------------------------------------------------------------------------
-// Purpose:
-// Output : const ConCommandBase
-//-----------------------------------------------------------------------------
-const ConCommandBase *ConCommandBase::GetNext( void ) const
-{
- return m_pNext;
-}
-
-ConCommandBase *ConCommandBase::GetNext( void )
-{
- return m_pNext;
-}
-
-
-//-----------------------------------------------------------------------------
-// Purpose: Copies string using local new/delete operators
-// Input : *from -
-// Output : char
-//-----------------------------------------------------------------------------
-char *ConCommandBase::CopyString( const char *from )
-{
- int len;
- char *to;
-
- len = strlen( from );
- if ( len <= 0 )
- {
- to = new char[1];
- to[0] = 0;
- }
- else
- {
- to = new char[len+1];
- Q_strncpy( to, from, len+1 );
- }
- return to;
-}
-
-//-----------------------------------------------------------------------------
-// Purpose:
-// Output : const char
-//-----------------------------------------------------------------------------
-const char *ConCommandBase::GetHelpText( void ) const
-{
- return m_pszHelpString;
-}
-
-//-----------------------------------------------------------------------------
-// Purpose: Has this cvar been registered
-// Output : Returns true on success, false on failure.
-//-----------------------------------------------------------------------------
-bool ConCommandBase::IsRegistered( void ) const
-{
- return m_bRegistered;
-}
-
-
-//-----------------------------------------------------------------------------
-//
-// Con Commands start here
-//
-//-----------------------------------------------------------------------------
-
-
-//-----------------------------------------------------------------------------
-// Global methods
-//-----------------------------------------------------------------------------
-static characterset_t s_BreakSet;
-static bool s_bBuiltBreakSet = false;
-
-
-//-----------------------------------------------------------------------------
-// Tokenizer class
-//-----------------------------------------------------------------------------
-CCommand::CCommand()
-{
- if ( !s_bBuiltBreakSet )
- {
- s_bBuiltBreakSet = true;
- CharacterSetBuild( &s_BreakSet, "{}()':" );
- }
-
- Reset();
-}
-
-CCommand::CCommand( int nArgC, const char **ppArgV )
-{
- Assert( nArgC > 0 );
-
- if ( !s_bBuiltBreakSet )
- {
- s_bBuiltBreakSet = true;
- CharacterSetBuild( &s_BreakSet, "{}()':" );
- }
-
- Reset();
-
- char *pBuf = m_pArgvBuffer;
- char *pSBuf = m_pArgSBuffer;
- m_nArgc = nArgC;
- for ( int i = 0; i < nArgC; ++i )
- {
- m_ppArgv[i] = pBuf;
- int nLen = Q_strlen( ppArgV[i] );
- memcpy( pBuf, ppArgV[i], nLen+1 );
- if ( i == 0 )
- {
- m_nArgv0Size = nLen;
- }
- pBuf += nLen+1;
-
- bool bContainsSpace = strchr( ppArgV[i], ' ' ) != NULL;
- if ( bContainsSpace )
- {
- *pSBuf++ = '\"';
- }
- memcpy( pSBuf, ppArgV[i], nLen );
- pSBuf += nLen;
- if ( bContainsSpace )
- {
- *pSBuf++ = '\"';
- }
-
- if ( i != nArgC - 1 )
- {
- *pSBuf++ = ' ';
- }
- }
-}
-
-void CCommand::Reset()
-{
- m_nArgc = 0;
- m_nArgv0Size = 0;
- m_pArgSBuffer[0] = 0;
-}
-
-characterset_t* CCommand::DefaultBreakSet()
-{
- return &s_BreakSet;
-}
-
-bool CCommand::Tokenize( const char *pCommand, characterset_t *pBreakSet )
-{
- Reset();
- if ( !pCommand )
- return false;
-
- // Use default break set
- if ( !pBreakSet )
- {
- pBreakSet = &s_BreakSet;
- }
-
- // Copy the current command into a temp buffer
- // NOTE: This is here to avoid the pointers returned by DequeueNextCommand
- // to become invalid by calling AddText. Is there a way we can avoid the memcpy?
- int nLen = Q_strlen( pCommand );
- if ( nLen >= COMMAND_MAX_LENGTH - 1 )
- {
- Warning( "CCommand::Tokenize: Encountered command which overflows the tokenizer buffer.. Skipping!\n" );
- return false;
- }
-
- memcpy( m_pArgSBuffer, pCommand, nLen + 1 );
-
- // Parse the current command into the current command buffer
- CUtlBuffer bufParse( m_pArgSBuffer, nLen, CUtlBuffer::TEXT_BUFFER | CUtlBuffer::READ_ONLY );
- int nArgvBufferSize = 0;
- while ( bufParse.IsValid() && ( m_nArgc < COMMAND_MAX_ARGC ) )
- {
- char *pArgvBuf = &m_pArgvBuffer[nArgvBufferSize];
- int nMaxLen = COMMAND_MAX_LENGTH - nArgvBufferSize;
- int nStartGet = bufParse.TellGet();
- int nSize = bufParse.ParseToken( pBreakSet, pArgvBuf, nMaxLen );
- if ( nSize < 0 )
- break;
-
- // Check for overflow condition
- if ( nMaxLen == nSize )
- {
- Reset();
- return false;
- }
-
- if ( m_nArgc == 1 )
- {
- // Deal with the case where the arguments were quoted
- m_nArgv0Size = bufParse.TellGet();
- bool bFoundEndQuote = m_pArgSBuffer[m_nArgv0Size-1] == '\"';
- if ( bFoundEndQuote )
- {
- --m_nArgv0Size;
- }
- m_nArgv0Size -= nSize;
- Assert( m_nArgv0Size != 0 );
-
- // The StartGet check is to handle this case: "foo"bar
- // which will parse into 2 different args. ArgS should point to bar.
- bool bFoundStartQuote = ( m_nArgv0Size > nStartGet ) && ( m_pArgSBuffer[m_nArgv0Size-1] == '\"' );
- Assert( bFoundEndQuote == bFoundStartQuote );
- if ( bFoundStartQuote )
- {
- --m_nArgv0Size;
- }
- }
-
- m_ppArgv[ m_nArgc++ ] = pArgvBuf;
- if( m_nArgc >= COMMAND_MAX_ARGC )
- {
- Warning( "CCommand::Tokenize: Encountered command which overflows the argument buffer.. Clamped!\n" );
- }
-
- nArgvBufferSize += nSize + 1;
- Assert( nArgvBufferSize <= COMMAND_MAX_LENGTH );
- }
-
- return true;
-}
-
-
-//-----------------------------------------------------------------------------
-// Helper function to parse arguments to commands.
-//-----------------------------------------------------------------------------
-const char* CCommand::FindArg( const char *pName ) const
-{
- int nArgC = ArgC();
- for ( int i = 1; i < nArgC; i++ )
- {
- if ( !Q_stricmp( Arg(i), pName ) )
- return (i+1) < nArgC ? Arg( i+1 ) : "";
- }
- return 0;
-}
-
-int CCommand::FindArgInt( const char *pName, int nDefaultVal ) const
-{
- const char *pVal = FindArg( pName );
- if ( pVal )
- return atoi( pVal );
- else
- return nDefaultVal;
-}
-
-
-//-----------------------------------------------------------------------------
-// Default console command autocompletion function
-//-----------------------------------------------------------------------------
-int DefaultCompletionFunc( const char *partial, char commands[ COMMAND_COMPLETION_MAXITEMS ][ COMMAND_COMPLETION_ITEM_LENGTH ] )
-{
- return 0;
-}
-
-
-//-----------------------------------------------------------------------------
-// Purpose: Constructs a console command
-//-----------------------------------------------------------------------------
-//ConCommand::ConCommand()
-//{
-// m_bIsNewConCommand = true;
-//}
-
-ConCommand::ConCommand( const char *pName, FnCommandCallbackV1_t callback, const char *pHelpString /*= 0*/, int flags /*= 0*/, FnCommandCompletionCallback completionFunc /*= 0*/ )
-{
- // Set the callback
- m_fnCommandCallbackV1 = callback;
- m_bUsingNewCommandCallback = false;
- m_bUsingCommandCallbackInterface = false;
- m_fnCompletionCallback = completionFunc ? completionFunc : DefaultCompletionFunc;
- m_bHasCompletionCallback = completionFunc != 0 ? true : false;
-
- // Setup the rest
- BaseClass::Create( pName, pHelpString, flags );
-}
-
-ConCommand::ConCommand( const char *pName, FnCommandCallback_t callback, const char *pHelpString /*= 0*/, int flags /*= 0*/, FnCommandCompletionCallback completionFunc /*= 0*/ )
-{
- // Set the callback
- m_fnCommandCallback = callback;
- m_bUsingNewCommandCallback = true;
- m_fnCompletionCallback = completionFunc ? completionFunc : DefaultCompletionFunc;
- m_bHasCompletionCallback = completionFunc != 0 ? true : false;
- m_bUsingCommandCallbackInterface = false;
-
- // Setup the rest
- BaseClass::Create( pName, pHelpString, flags );
-}
-
-ConCommand::ConCommand( const char *pName, ICommandCallback *pCallback, const char *pHelpString /*= 0*/, int flags /*= 0*/, ICommandCompletionCallback *pCompletionCallback /*= 0*/ )
-{
- // Set the callback
- m_pCommandCallback = pCallback;
- m_bUsingNewCommandCallback = false;
- m_pCommandCompletionCallback = pCompletionCallback;
- m_bHasCompletionCallback = ( pCompletionCallback != 0 );
- m_bUsingCommandCallbackInterface = true;
-
- // Setup the rest
- BaseClass::Create( pName, pHelpString, flags );
-}
-
-//-----------------------------------------------------------------------------
-// Destructor
-//-----------------------------------------------------------------------------
-ConCommand::~ConCommand( void )
-{
-}
-
-
-//-----------------------------------------------------------------------------
-// Purpose: Returns true if this is a command
-//-----------------------------------------------------------------------------
-bool ConCommand::IsCommand( void ) const
-{
- return true;
-}
-
-
-//-----------------------------------------------------------------------------
-// Purpose: Invoke the function if there is one
-//-----------------------------------------------------------------------------
-void ConCommand::Dispatch( const CCommand &command )
-{
- if ( m_bUsingNewCommandCallback )
- {
- if ( m_fnCommandCallback )
- {
- ( *m_fnCommandCallback )( command );
- return;
- }
- }
- else if ( m_bUsingCommandCallbackInterface )
- {
- if ( m_pCommandCallback )
- {
- m_pCommandCallback->CommandCallback( command );
- return;
- }
- }
- else
- {
- if ( m_fnCommandCallbackV1 )
- {
- ( *m_fnCommandCallbackV1 )();
- return;
- }
- }
-
- // Command without callback!!!
- AssertMsg( 0, ( "Encountered ConCommand '%s' without a callback!\n", GetName() ) );
-}
-
-
-//-----------------------------------------------------------------------------
-// Purpose: Calls the autocompletion method to get autocompletion suggestions
-//-----------------------------------------------------------------------------
-int ConCommand::AutoCompleteSuggest( const char *partial, CUtlVector< CUtlString > &commands )
-{
- if ( m_bUsingCommandCallbackInterface )
- {
- if ( !m_pCommandCompletionCallback )
- return 0;
- return m_pCommandCompletionCallback->CommandCompletionCallback( partial, commands );
- }
-
- Assert( m_fnCompletionCallback );
- if ( !m_fnCompletionCallback )
- return 0;
-
- char rgpchCommands[ COMMAND_COMPLETION_MAXITEMS ][ COMMAND_COMPLETION_ITEM_LENGTH ];
- int iret = ( m_fnCompletionCallback )( partial, rgpchCommands );
- for ( int i = 0 ; i < iret; ++i )
- {
- CUtlString str = rgpchCommands[ i ];
- commands.AddToTail( str );
- }
- return iret;
-}
-
-
-//-----------------------------------------------------------------------------
-// Returns true if the console command can autocomplete
-//-----------------------------------------------------------------------------
-bool ConCommand::CanAutoComplete( void )
-{
- return m_bHasCompletionCallback;
-}
-
-
-
-//-----------------------------------------------------------------------------
-//
-// Console Variables
-//
-//-----------------------------------------------------------------------------
-
-//-----------------------------------------------------------------------------
-// Various constructors
-//-----------------------------------------------------------------------------
-ConVar::ConVar( const char *pName, const char *pDefaultValue, int flags /* = 0 */ )
-{
- Create( pName, pDefaultValue, flags );
-}
-
-ConVar::ConVar( const char *pName, const char *pDefaultValue, int flags, const char *pHelpString )
-{
- Create( pName, pDefaultValue, flags, pHelpString );
-}
-
-ConVar::ConVar( const char *pName, const char *pDefaultValue, int flags, const char *pHelpString, bool bMin, float fMin, bool bMax, float fMax )
-{
- Create( pName, pDefaultValue, flags, pHelpString, bMin, fMin, bMax, fMax );
-}
-
-ConVar::ConVar( const char *pName, const char *pDefaultValue, int flags, const char *pHelpString, FnChangeCallback_t callback )
-{
- Create( pName, pDefaultValue, flags, pHelpString, false, 0.0, false, 0.0, callback );
-}
-
-ConVar::ConVar( const char *pName, const char *pDefaultValue, int flags, const char *pHelpString, bool bMin, float fMin, bool bMax, float fMax, FnChangeCallback_t callback )
-{
- Create( pName, pDefaultValue, flags, pHelpString, bMin, fMin, bMax, fMax, callback );
-}
-
-
-//-----------------------------------------------------------------------------
-// Destructor
-//-----------------------------------------------------------------------------
-ConVar::~ConVar( void )
-{
- if ( m_pszString )
- {
- delete[] m_pszString;
- m_pszString = NULL;
- }
-}
-
-
-//-----------------------------------------------------------------------------
-// Install a change callback (there shouldn't already be one....)
-//-----------------------------------------------------------------------------
-void ConVar::InstallChangeCallback( FnChangeCallback_t callback )
-{
- Assert( !m_pParent->m_fnChangeCallback || !callback );
- m_pParent->m_fnChangeCallback = callback;
-
- if ( m_pParent->m_fnChangeCallback )
- {
- // Call it immediately to set the initial value...
- m_pParent->m_fnChangeCallback( this, m_pszString, m_fValue );
- }
-}
-
-bool ConVar::IsFlagSet( int flag ) const
-{
- return ( flag & m_pParent->m_nFlags ) ? true : false;
-}
-
-const char *ConVar::GetHelpText( void ) const
-{
- return m_pParent->m_pszHelpString;
-}
-
-void ConVar::AddFlags( int flags )
-{
- m_pParent->m_nFlags |= flags;
-
-#ifdef ALLOW_DEVELOPMENT_CVARS
- m_pParent->m_nFlags &= ~FCVAR_DEVELOPMENTONLY;
-#endif
-}
-
-bool ConVar::IsRegistered( void ) const
-{
- return m_pParent->m_bRegistered;
-}
-
-const char *ConVar::GetName( void ) const
-{
- return m_pParent->m_pszName;
-}
-
-//-----------------------------------------------------------------------------
-// Purpose:
-// Output : Returns true on success, false on failure.
-//-----------------------------------------------------------------------------
-bool ConVar::IsCommand( void ) const
-{
- return false;
-}
-
-//-----------------------------------------------------------------------------
-// Purpose:
-// Input :
-//-----------------------------------------------------------------------------
-void ConVar::Init()
-{
- BaseClass::Init();
-}
-
-//-----------------------------------------------------------------------------
-// Purpose:
-// Input : *value -
-//-----------------------------------------------------------------------------
-void ConVar::InternalSetValue( const char *value )
-{
- if ( IsFlagSet( FCVAR_MATERIAL_THREAD_MASK ) )
- {
- if ( g_pCVar && !g_pCVar->IsMaterialThreadSetAllowed() )
- {
- g_pCVar->QueueMaterialThreadSetValue( this, value );
- return;
- }
- }
-
- float fNewValue;
- char tempVal[ 32 ];
- char *val;
-
- Assert(m_pParent == this); // Only valid for root convars.
-
- float flOldValue = m_fValue;
-
- val = (char *)value;
- if ( !value )
- fNewValue = 0.0f;
- else
- fNewValue = ( float )atof( value );
-
- if ( ClampValue( fNewValue ) )
- {
- Q_snprintf( tempVal,sizeof(tempVal), "%f", fNewValue );
- val = tempVal;
- }
-
- // Redetermine value
- m_fValue = fNewValue;
- m_nValue = ( int )( m_fValue );
-
- if ( !( m_nFlags & FCVAR_NEVER_AS_STRING ) )
- {
- ChangeStringValue( val, flOldValue );
- }
-}
-
-//-----------------------------------------------------------------------------
-// Purpose:
-// Input : *tempVal -
-//-----------------------------------------------------------------------------
-void ConVar::ChangeStringValue( const char *tempVal, float flOldValue )
-{
- Assert( !( m_nFlags & FCVAR_NEVER_AS_STRING ) );
-
- char* pszOldValue = (char*)stackalloc( m_StringLength );
- memcpy( pszOldValue, m_pszString, m_StringLength );
-
- if ( tempVal )
- {
- int len = Q_strlen(tempVal) + 1;
-
- if ( len > m_StringLength)
- {
- if (m_pszString)
- {
- delete[] m_pszString;
- }
-
- m_pszString = new char[len];
- m_StringLength = len;
- }
-
- memcpy( m_pszString, tempVal, len );
- }
- else
- {
- *m_pszString = 0;
- }
-
- // Invoke any necessary callback function
- if ( m_fnChangeCallback )
- {
- m_fnChangeCallback( this, pszOldValue, flOldValue );
- }
-
- g_pCVar->CallGlobalChangeCallbacks( this, pszOldValue, flOldValue );
-
- stackfree( pszOldValue );
-}
-
-//-----------------------------------------------------------------------------
-// Purpose: Check whether to clamp and then perform clamp
-// Input : value -
-// Output : Returns true if value changed
-//-----------------------------------------------------------------------------
-bool ConVar::ClampValue( float& value )
-{
- if ( m_bHasMin && ( value < m_fMinVal ) )
- {
- value = m_fMinVal;
- return true;
- }
-
- if ( m_bHasMax && ( value > m_fMaxVal ) )
- {
- value = m_fMaxVal;
- return true;
- }
-
- return false;
-}
-
-//-----------------------------------------------------------------------------
-// Purpose:
-// Input : *value -
-//-----------------------------------------------------------------------------
-void ConVar::InternalSetFloatValue( float fNewValue )
-{
- if ( fNewValue == m_fValue )
- return;
-
- if ( IsFlagSet( FCVAR_MATERIAL_THREAD_MASK ) )
- {
- if ( g_pCVar && !g_pCVar->IsMaterialThreadSetAllowed() )
- {
- g_pCVar->QueueMaterialThreadSetValue( this, fNewValue );
- return;
- }
- }
-
- Assert( m_pParent == this ); // Only valid for root convars.
-
- // Check bounds
- ClampValue( fNewValue );
-
- // Redetermine value
- float flOldValue = m_fValue;
- m_fValue = fNewValue;
- m_nValue = ( int )m_fValue;
-
- if ( !( m_nFlags & FCVAR_NEVER_AS_STRING ) )
- {
- char tempVal[ 32 ];
- Q_snprintf( tempVal, sizeof( tempVal), "%f", m_fValue );
- ChangeStringValue( tempVal, flOldValue );
- }
- else
- {
- Assert( !m_fnChangeCallback );
- }
-}
-
-//-----------------------------------------------------------------------------
-// Purpose:
-// Input : *value -
-//-----------------------------------------------------------------------------
-void ConVar::InternalSetIntValue( int nValue )
-{
- if ( nValue == m_nValue )
- return;
-
- if ( IsFlagSet( FCVAR_MATERIAL_THREAD_MASK ) )
- {
- if ( g_pCVar && !g_pCVar->IsMaterialThreadSetAllowed() )
- {
- g_pCVar->QueueMaterialThreadSetValue( this, nValue );
- return;
- }
- }
-
- Assert( m_pParent == this ); // Only valid for root convars.
-
- float fValue = (float)nValue;
- if ( ClampValue( fValue ) )
- {
- nValue = ( int )( fValue );
- }
-
- // Redetermine value
- float flOldValue = m_fValue;
- m_fValue = fValue;
- m_nValue = nValue;
-
- if ( !( m_nFlags & FCVAR_NEVER_AS_STRING ) )
- {
- char tempVal[ 32 ];
- Q_snprintf( tempVal, sizeof( tempVal ), "%d", m_nValue );
- ChangeStringValue( tempVal, flOldValue );
- }
- else
- {
- Assert( !m_fnChangeCallback );
- }
-}
-
-//-----------------------------------------------------------------------------
-// Purpose: Private creation
-//-----------------------------------------------------------------------------
-void ConVar::Create( const char *pName, const char *pDefaultValue, int flags /*= 0*/,
- const char *pHelpString /*= NULL*/, bool bMin /*= false*/, float fMin /*= 0.0*/,
- bool bMax /*= false*/, float fMax /*= false*/, FnChangeCallback_t callback /*= NULL*/ )
-{
- m_pParent = this;
-
- // Name should be static data
- SetDefault( pDefaultValue );
-
- m_StringLength = strlen( m_pszDefaultValue ) + 1;
- m_pszString = new char[m_StringLength];
- memcpy( m_pszString, m_pszDefaultValue, m_StringLength );
-
- m_bHasMin = bMin;
- m_fMinVal = fMin;
- m_bHasMax = bMax;
- m_fMaxVal = fMax;
-
- m_fnChangeCallback = callback;
-
- m_fValue = ( float )atof( m_pszString );
-
- // Bounds Check, should never happen, if it does, no big deal
- if ( m_bHasMin && ( m_fValue < m_fMinVal ) )
- {
- Assert( 0 );
- }
-
- if ( m_bHasMax && ( m_fValue > m_fMaxVal ) )
- {
- Assert( 0 );
- }
-
- m_nValue = ( int )m_fValue;
-
- BaseClass::Create( pName, pHelpString, flags );
-}
-
-//-----------------------------------------------------------------------------
-// Purpose:
-// Input : *value -
-//-----------------------------------------------------------------------------
-void ConVar::SetValue(const char *value)
-{
- ConVar *var = ( ConVar * )m_pParent;
- var->InternalSetValue( value );
-}
-
-//-----------------------------------------------------------------------------
-// Purpose:
-// Input : value -
-//-----------------------------------------------------------------------------
-void ConVar::SetValue( float value )
-{
- ConVar *var = ( ConVar * )m_pParent;
- var->InternalSetFloatValue( value );
-}
-
-//-----------------------------------------------------------------------------
-// Purpose:
-// Input : value -
-//-----------------------------------------------------------------------------
-void ConVar::SetValue( int value )
-{
- ConVar *var = ( ConVar * )m_pParent;
- var->InternalSetIntValue( value );
-}
-
-//-----------------------------------------------------------------------------
-// Purpose: Reset to default value
-//-----------------------------------------------------------------------------
-void ConVar::Revert( void )
-{
- // Force default value again
- ConVar *var = ( ConVar * )m_pParent;
- var->SetValue( var->m_pszDefaultValue );
-}
-
-//-----------------------------------------------------------------------------
-// Purpose:
-// Input : minVal -
-// Output : true if there is a min set
-//-----------------------------------------------------------------------------
-bool ConVar::GetMin( float& minVal ) const
-{
- minVal = m_pParent->m_fMinVal;
- return m_pParent->m_bHasMin;
-}
-
-//-----------------------------------------------------------------------------
-// Purpose:
-// Input : maxVal -
-//-----------------------------------------------------------------------------
-bool ConVar::GetMax( float& maxVal ) const
-{
- maxVal = m_pParent->m_fMaxVal;
- return m_pParent->m_bHasMax;
-}
-
-//-----------------------------------------------------------------------------
-// Purpose:
-// Output : const char
-//-----------------------------------------------------------------------------
-const char *ConVar::GetDefault( void ) const
-{
- return m_pParent->m_pszDefaultValue;
-}
-
-void ConVar::SetDefault( const char *pszDefault )
-{
- static char *empty_string = "";
- m_pszDefaultValue = pszDefault ? pszDefault : empty_string;
- Assert( m_pszDefaultValue );
-}
-
-//-----------------------------------------------------------------------------
-// This version is simply used to make reading convars simpler.
-// Writing convars isn't allowed in this mode
-//-----------------------------------------------------------------------------
-class CEmptyConVar : public ConVar
-{
-public:
- CEmptyConVar() : ConVar( "", "0" ) {}
- // Used for optimal read access
- virtual void SetValue( const char *pValue ) {}
- virtual void SetValue( float flValue ) {}
- virtual void SetValue( int nValue ) {}
- virtual const char *GetName( void ) const { return ""; }
- virtual bool IsFlagSet( int nFlags ) const { return false; }
-};
-
-static CEmptyConVar s_EmptyConVar;
-
-ConVarRef::ConVarRef( const char *pName )
-{
- Init( pName, false );
-}
-
-ConVarRef::ConVarRef( const char *pName, bool bIgnoreMissing )
-{
- Init( pName, bIgnoreMissing );
-}
-
-void ConVarRef::Init( const char *pName, bool bIgnoreMissing )
-{
- m_pConVar = g_pCVar ? g_pCVar->FindVar( pName ) : &s_EmptyConVar;
- if ( !m_pConVar )
- {
- m_pConVar = &s_EmptyConVar;
- }
- m_pConVarState = static_cast< ConVar * >( m_pConVar );
- if( !IsValid() )
- {
- static bool bFirst = true;
- if ( g_pCVar || bFirst )
- {
- if ( !bIgnoreMissing )
- {
- Warning( "ConVarRef %s doesn't point to an existing ConVar\n", pName );
- }
- bFirst = false;
- }
- }
-}
-
-ConVarRef::ConVarRef( IConVar *pConVar )
-{
- m_pConVar = pConVar ? pConVar : &s_EmptyConVar;
- m_pConVarState = static_cast< ConVar * >( m_pConVar );
-}
-
-bool ConVarRef::IsValid() const
-{
- return m_pConVar != &s_EmptyConVar;
-}
-
-
-//-----------------------------------------------------------------------------
-// Purpose:
-//-----------------------------------------------------------------------------
-void ConVar_PrintFlags( const ConCommandBase *var )
-{
- bool any = false;
- if ( var->IsFlagSet( FCVAR_GAMEDLL ) )
- {
- ConMsg( " game" );
- any = true;
- }
-
- if ( var->IsFlagSet( FCVAR_CLIENTDLL ) )
- {
- ConMsg( " client" );
- any = true;
- }
-
- if ( var->IsFlagSet( FCVAR_ARCHIVE ) )
- {
- ConMsg( " archive" );
- any = true;
- }
-
- if ( var->IsFlagSet( FCVAR_NOTIFY ) )
- {
- ConMsg( " notify" );
- any = true;
- }
-
- if ( var->IsFlagSet( FCVAR_SPONLY ) )
- {
- ConMsg( " singleplayer" );
- any = true;
- }
-
- if ( var->IsFlagSet( FCVAR_NOT_CONNECTED ) )
- {
- ConMsg( " notconnected" );
- any = true;
- }
-
- if ( var->IsFlagSet( FCVAR_CHEAT ) )
- {
- ConMsg( " cheat" );
- any = true;
- }
-
- if ( var->IsFlagSet( FCVAR_REPLICATED ) )
- {
- ConMsg( " replicated" );
- any = true;
- }
-
- if ( var->IsFlagSet( FCVAR_SERVER_CAN_EXECUTE ) )
- {
- ConMsg( " server_can_execute" );
- any = true;
- }
-
- if ( var->IsFlagSet( FCVAR_CLIENTCMD_CAN_EXECUTE ) )
- {
- ConMsg( " clientcmd_can_execute" );
- any = true;
- }
-
- if ( any )
- {
- ConMsg( "\n" );
- }
-}
-
-
-//-----------------------------------------------------------------------------
-// Purpose:
-//-----------------------------------------------------------------------------
-void ConVar_PrintDescription( const ConCommandBase *pVar )
-{
- bool bMin, bMax;
- float fMin, fMax;
- const char *pStr;
-
- assert( pVar );
-
- Color clr;
- clr.SetColor( 255, 100, 100, 255 );
-
- if ( !pVar->IsCommand() )
- {
- ConVar *var = ( ConVar * )pVar;
- const ConVar_ServerBounded *pBounded = dynamic_cast<const ConVar_ServerBounded*>( var );
-
- bMin = var->GetMin( fMin );
- bMax = var->GetMax( fMax );
-
- const char *value = NULL;
- char tempVal[ 32 ];
-
- if ( pBounded || var->IsFlagSet( FCVAR_NEVER_AS_STRING ) )
- {
- value = tempVal;
-
- int intVal = pBounded ? pBounded->GetInt() : var->GetInt();
- float floatVal = pBounded ? pBounded->GetFloat() : var->GetFloat();
-
- if ( fabs( (float)intVal - floatVal ) < 0.000001 )
- {
- Q_snprintf( tempVal, sizeof( tempVal ), "%d", intVal );
- }
- else
- {
- Q_snprintf( tempVal, sizeof( tempVal ), "%f", floatVal );
- }
- }
- else
- {
- value = var->GetString();
- }
-
- if ( value )
- {
- ConColorMsg( clr, "\"%s\" = \"%s\"", var->GetName(), value );
-
- if ( stricmp( value, var->GetDefault() ) )
- {
- ConMsg( " ( def. \"%s\" )", var->GetDefault() );
- }
- }
-
- if ( bMin )
- {
- ConMsg( " min. %f", fMin );
- }
- if ( bMax )
- {
- ConMsg( " max. %f", fMax );
- }
-
- ConMsg( "\n" );
-
- // Handled virtualized cvars.
- if ( pBounded && fabs( pBounded->GetFloat() - var->GetFloat() ) > 0.0001f )
- {
- ConColorMsg( clr, "** NOTE: The real value is %.3f but the server has temporarily restricted it to %.3f **\n",
- var->GetFloat(), pBounded->GetFloat() );
- }
- }
- else
- {
- ConCommand *var = ( ConCommand * )pVar;
-
- ConColorMsg( clr, "\"%s\"\n", var->GetName() );
- }
-
- ConVar_PrintFlags( pVar );
-
- pStr = pVar->GetHelpText();
- if ( pStr && pStr[0] )
- {
- ConMsg( " - %s\n", pStr );
- }
-}
+//========= Copyright Valve Corporation, All rights reserved. ============// +// +// Purpose: +// +// $NoKeywords: $ +// +//===========================================================================// + +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include "basetypes.h" +#include "tier1/convar.h" +#include "tier1/strtools.h" +#include "tier1/characterset.h" +#include "tier1/utlbuffer.h" +#include "tier1/tier1.h" +#include "tier1/convar_serverbounded.h" +#include "icvar.h" +#include "tier0/dbg.h" +#include "Color.h" +#if defined( _X360 ) +#include "xbox/xbox_console.h" +#endif +#include "tier0/memdbgon.h" + +#ifndef NDEBUG +// Comment this out when we release. +#define ALLOW_DEVELOPMENT_CVARS +#endif + + + +//----------------------------------------------------------------------------- +// Statically constructed list of ConCommandBases, +// used for registering them with the ICVar interface +//----------------------------------------------------------------------------- +ConCommandBase *ConCommandBase::s_pConCommandBases = NULL; +IConCommandBaseAccessor *ConCommandBase::s_pAccessor = NULL; +static int s_nCVarFlag = 0; +static int s_nDLLIdentifier = -1; // A unique identifier indicating which DLL this convar came from +static bool s_bRegistered = false; + +class CDefaultAccessor : public IConCommandBaseAccessor +{ +public: + virtual bool RegisterConCommandBase( ConCommandBase *pVar ) + { + // Link to engine's list instead + g_pCVar->RegisterConCommand( pVar ); + return true; + } +}; + +static CDefaultAccessor s_DefaultAccessor; + +//----------------------------------------------------------------------------- +// Called by the framework to register ConCommandBases with the ICVar +//----------------------------------------------------------------------------- +void ConVar_Register( int nCVarFlag, IConCommandBaseAccessor *pAccessor ) +{ + if ( !g_pCVar || s_bRegistered ) + return; + + Assert( s_nDLLIdentifier < 0 ); + s_bRegistered = true; + s_nCVarFlag = nCVarFlag; + s_nDLLIdentifier = g_pCVar->AllocateDLLIdentifier(); + + ConCommandBase *pCur, *pNext; + + ConCommandBase::s_pAccessor = pAccessor ? pAccessor : &s_DefaultAccessor; + pCur = ConCommandBase::s_pConCommandBases; + while ( pCur ) + { + pNext = pCur->m_pNext; + pCur->AddFlags( s_nCVarFlag ); + pCur->Init(); + pCur = pNext; + } + + g_pCVar->ProcessQueuedMaterialThreadConVarSets(); + ConCommandBase::s_pConCommandBases = NULL; +} + +void ConVar_Unregister( ) +{ + if ( !g_pCVar || !s_bRegistered ) + return; + + Assert( s_nDLLIdentifier >= 0 ); + g_pCVar->UnregisterConCommands( s_nDLLIdentifier ); + s_nDLLIdentifier = -1; + s_bRegistered = false; +} + + +//----------------------------------------------------------------------------- +// Purpose: Default constructor +//----------------------------------------------------------------------------- +ConCommandBase::ConCommandBase( void ) +{ + m_bRegistered = false; + m_pszName = NULL; + m_pszHelpString = NULL; + + m_nFlags = 0; + m_pNext = NULL; +} + +//----------------------------------------------------------------------------- +// Purpose: The base console invoked command/cvar interface +// Input : *pName - name of variable/command +// *pHelpString - help text +// flags - flags +//----------------------------------------------------------------------------- +ConCommandBase::ConCommandBase( const char *pName, const char *pHelpString /*=0*/, int flags /*= 0*/ ) +{ + Create( pName, pHelpString, flags ); +} + +//----------------------------------------------------------------------------- +// Purpose: +//----------------------------------------------------------------------------- +ConCommandBase::~ConCommandBase( void ) +{ +} + +//----------------------------------------------------------------------------- +// Purpose: +// Output : Returns true on success, false on failure. +//----------------------------------------------------------------------------- +bool ConCommandBase::IsCommand( void ) const +{ +// Assert( 0 ); This can't assert. . causes a recursive assert in Sys_Printf, etc. + return true; +} + + +//----------------------------------------------------------------------------- +// Returns the DLL identifier +//----------------------------------------------------------------------------- +CVarDLLIdentifier_t ConCommandBase::GetDLLIdentifier() const +{ + return s_nDLLIdentifier; +} + + +//----------------------------------------------------------------------------- +// Purpose: +// Input : *pName - +// callback - +// *pHelpString - +// flags - +//----------------------------------------------------------------------------- +void ConCommandBase::Create( const char *pName, const char *pHelpString /*= 0*/, int flags /*= 0*/ ) +{ + static char *empty_string = ""; + + m_bRegistered = false; + + // Name should be static data + Assert( pName ); + m_pszName = pName; + m_pszHelpString = pHelpString ? pHelpString : empty_string; + + m_nFlags = flags; + +#ifdef ALLOW_DEVELOPMENT_CVARS + m_nFlags &= ~FCVAR_DEVELOPMENTONLY; +#endif + + if ( !( m_nFlags & FCVAR_UNREGISTERED ) ) + { + m_pNext = s_pConCommandBases; + s_pConCommandBases = this; + } + else + { + // It's unregistered + m_pNext = NULL; + } + + // If s_pAccessor is already set (this ConVar is not a global variable), + // register it. + if ( s_pAccessor ) + { + Init(); + } +} + + +//----------------------------------------------------------------------------- +// Purpose: Used internally by OneTimeInit to initialize. +//----------------------------------------------------------------------------- +void ConCommandBase::Init() +{ + if ( s_pAccessor ) + { + s_pAccessor->RegisterConCommandBase( this ); + } +} + +void ConCommandBase::Shutdown() +{ + if ( g_pCVar ) + { + g_pCVar->UnregisterConCommand( this ); + } +} + + +//----------------------------------------------------------------------------- +// Purpose: Return name of the command/var +// Output : const char +//----------------------------------------------------------------------------- +const char *ConCommandBase::GetName( void ) const +{ + return m_pszName; +} + + +//----------------------------------------------------------------------------- +// Purpose: +// Input : flag - +// Output : Returns true on success, false on failure. +//----------------------------------------------------------------------------- +bool ConCommandBase::IsFlagSet( int flag ) const +{ + return ( flag & m_nFlags ) ? true : false; +} + +//----------------------------------------------------------------------------- +// Purpose: +// Input : flags - +//----------------------------------------------------------------------------- +void ConCommandBase::AddFlags( int flags ) +{ + m_nFlags |= flags; + +#ifdef ALLOW_DEVELOPMENT_CVARS + m_nFlags &= ~FCVAR_DEVELOPMENTONLY; +#endif +} + + +//----------------------------------------------------------------------------- +// Purpose: +// Output : const ConCommandBase +//----------------------------------------------------------------------------- +const ConCommandBase *ConCommandBase::GetNext( void ) const +{ + return m_pNext; +} + +ConCommandBase *ConCommandBase::GetNext( void ) +{ + return m_pNext; +} + + +//----------------------------------------------------------------------------- +// Purpose: Copies string using local new/delete operators +// Input : *from - +// Output : char +//----------------------------------------------------------------------------- +char *ConCommandBase::CopyString( const char *from ) +{ + int len; + char *to; + + len = strlen( from ); + if ( len <= 0 ) + { + to = new char[1]; + to[0] = 0; + } + else + { + to = new char[len+1]; + Q_strncpy( to, from, len+1 ); + } + return to; +} + +//----------------------------------------------------------------------------- +// Purpose: +// Output : const char +//----------------------------------------------------------------------------- +const char *ConCommandBase::GetHelpText( void ) const +{ + return m_pszHelpString; +} + +//----------------------------------------------------------------------------- +// Purpose: Has this cvar been registered +// Output : Returns true on success, false on failure. +//----------------------------------------------------------------------------- +bool ConCommandBase::IsRegistered( void ) const +{ + return m_bRegistered; +} + + +//----------------------------------------------------------------------------- +// +// Con Commands start here +// +//----------------------------------------------------------------------------- + + +//----------------------------------------------------------------------------- +// Global methods +//----------------------------------------------------------------------------- +static characterset_t s_BreakSet; +static bool s_bBuiltBreakSet = false; + + +//----------------------------------------------------------------------------- +// Tokenizer class +//----------------------------------------------------------------------------- +CCommand::CCommand() +{ + if ( !s_bBuiltBreakSet ) + { + s_bBuiltBreakSet = true; + CharacterSetBuild( &s_BreakSet, "{}()':" ); + } + + Reset(); +} + +CCommand::CCommand( int nArgC, const char **ppArgV ) +{ + Assert( nArgC > 0 ); + + if ( !s_bBuiltBreakSet ) + { + s_bBuiltBreakSet = true; + CharacterSetBuild( &s_BreakSet, "{}()':" ); + } + + Reset(); + + char *pBuf = m_pArgvBuffer; + char *pSBuf = m_pArgSBuffer; + m_nArgc = nArgC; + for ( int i = 0; i < nArgC; ++i ) + { + m_ppArgv[i] = pBuf; + int nLen = Q_strlen( ppArgV[i] ); + memcpy( pBuf, ppArgV[i], nLen+1 ); + if ( i == 0 ) + { + m_nArgv0Size = nLen; + } + pBuf += nLen+1; + + bool bContainsSpace = strchr( ppArgV[i], ' ' ) != NULL; + if ( bContainsSpace ) + { + *pSBuf++ = '\"'; + } + memcpy( pSBuf, ppArgV[i], nLen ); + pSBuf += nLen; + if ( bContainsSpace ) + { + *pSBuf++ = '\"'; + } + + if ( i != nArgC - 1 ) + { + *pSBuf++ = ' '; + } + } +} + +void CCommand::Reset() +{ + m_nArgc = 0; + m_nArgv0Size = 0; + m_pArgSBuffer[0] = 0; +} + +characterset_t* CCommand::DefaultBreakSet() +{ + return &s_BreakSet; +} + +bool CCommand::Tokenize( const char *pCommand, characterset_t *pBreakSet ) +{ + Reset(); + if ( !pCommand ) + return false; + + // Use default break set + if ( !pBreakSet ) + { + pBreakSet = &s_BreakSet; + } + + // Copy the current command into a temp buffer + // NOTE: This is here to avoid the pointers returned by DequeueNextCommand + // to become invalid by calling AddText. Is there a way we can avoid the memcpy? + int nLen = Q_strlen( pCommand ); + if ( nLen >= COMMAND_MAX_LENGTH - 1 ) + { + Warning( "CCommand::Tokenize: Encountered command which overflows the tokenizer buffer.. Skipping!\n" ); + return false; + } + + memcpy( m_pArgSBuffer, pCommand, nLen + 1 ); + + // Parse the current command into the current command buffer + CUtlBuffer bufParse( m_pArgSBuffer, nLen, CUtlBuffer::TEXT_BUFFER | CUtlBuffer::READ_ONLY ); + int nArgvBufferSize = 0; + while ( bufParse.IsValid() && ( m_nArgc < COMMAND_MAX_ARGC ) ) + { + char *pArgvBuf = &m_pArgvBuffer[nArgvBufferSize]; + int nMaxLen = COMMAND_MAX_LENGTH - nArgvBufferSize; + int nStartGet = bufParse.TellGet(); + int nSize = bufParse.ParseToken( pBreakSet, pArgvBuf, nMaxLen ); + if ( nSize < 0 ) + break; + + // Check for overflow condition + if ( nMaxLen == nSize ) + { + Reset(); + return false; + } + + if ( m_nArgc == 1 ) + { + // Deal with the case where the arguments were quoted + m_nArgv0Size = bufParse.TellGet(); + bool bFoundEndQuote = m_pArgSBuffer[m_nArgv0Size-1] == '\"'; + if ( bFoundEndQuote ) + { + --m_nArgv0Size; + } + m_nArgv0Size -= nSize; + Assert( m_nArgv0Size != 0 ); + + // The StartGet check is to handle this case: "foo"bar + // which will parse into 2 different args. ArgS should point to bar. + bool bFoundStartQuote = ( m_nArgv0Size > nStartGet ) && ( m_pArgSBuffer[m_nArgv0Size-1] == '\"' ); + Assert( bFoundEndQuote == bFoundStartQuote ); + if ( bFoundStartQuote ) + { + --m_nArgv0Size; + } + } + + m_ppArgv[ m_nArgc++ ] = pArgvBuf; + if( m_nArgc >= COMMAND_MAX_ARGC ) + { + Warning( "CCommand::Tokenize: Encountered command which overflows the argument buffer.. Clamped!\n" ); + } + + nArgvBufferSize += nSize + 1; + Assert( nArgvBufferSize <= COMMAND_MAX_LENGTH ); + } + + return true; +} + + +//----------------------------------------------------------------------------- +// Helper function to parse arguments to commands. +//----------------------------------------------------------------------------- +const char* CCommand::FindArg( const char *pName ) const +{ + int nArgC = ArgC(); + for ( int i = 1; i < nArgC; i++ ) + { + if ( !Q_stricmp( Arg(i), pName ) ) + return (i+1) < nArgC ? Arg( i+1 ) : ""; + } + return 0; +} + +int CCommand::FindArgInt( const char *pName, int nDefaultVal ) const +{ + const char *pVal = FindArg( pName ); + if ( pVal ) + return atoi( pVal ); + else + return nDefaultVal; +} + + +//----------------------------------------------------------------------------- +// Default console command autocompletion function +//----------------------------------------------------------------------------- +int DefaultCompletionFunc( const char *partial, char commands[ COMMAND_COMPLETION_MAXITEMS ][ COMMAND_COMPLETION_ITEM_LENGTH ] ) +{ + return 0; +} + + +//----------------------------------------------------------------------------- +// Purpose: Constructs a console command +//----------------------------------------------------------------------------- +//ConCommand::ConCommand() +//{ +// m_bIsNewConCommand = true; +//} + +ConCommand::ConCommand( const char *pName, FnCommandCallbackV1_t callback, const char *pHelpString /*= 0*/, int flags /*= 0*/, FnCommandCompletionCallback completionFunc /*= 0*/ ) +{ + // Set the callback + m_fnCommandCallbackV1 = callback; + m_bUsingNewCommandCallback = false; + m_bUsingCommandCallbackInterface = false; + m_fnCompletionCallback = completionFunc ? completionFunc : DefaultCompletionFunc; + m_bHasCompletionCallback = completionFunc != 0 ? true : false; + + // Setup the rest + BaseClass::Create( pName, pHelpString, flags ); +} + +ConCommand::ConCommand( const char *pName, FnCommandCallback_t callback, const char *pHelpString /*= 0*/, int flags /*= 0*/, FnCommandCompletionCallback completionFunc /*= 0*/ ) +{ + // Set the callback + m_fnCommandCallback = callback; + m_bUsingNewCommandCallback = true; + m_fnCompletionCallback = completionFunc ? completionFunc : DefaultCompletionFunc; + m_bHasCompletionCallback = completionFunc != 0 ? true : false; + m_bUsingCommandCallbackInterface = false; + + // Setup the rest + BaseClass::Create( pName, pHelpString, flags ); +} + +ConCommand::ConCommand( const char *pName, ICommandCallback *pCallback, const char *pHelpString /*= 0*/, int flags /*= 0*/, ICommandCompletionCallback *pCompletionCallback /*= 0*/ ) +{ + // Set the callback + m_pCommandCallback = pCallback; + m_bUsingNewCommandCallback = false; + m_pCommandCompletionCallback = pCompletionCallback; + m_bHasCompletionCallback = ( pCompletionCallback != 0 ); + m_bUsingCommandCallbackInterface = true; + + // Setup the rest + BaseClass::Create( pName, pHelpString, flags ); +} + +//----------------------------------------------------------------------------- +// Destructor +//----------------------------------------------------------------------------- +ConCommand::~ConCommand( void ) +{ +} + + +//----------------------------------------------------------------------------- +// Purpose: Returns true if this is a command +//----------------------------------------------------------------------------- +bool ConCommand::IsCommand( void ) const +{ + return true; +} + + +//----------------------------------------------------------------------------- +// Purpose: Invoke the function if there is one +//----------------------------------------------------------------------------- +void ConCommand::Dispatch( const CCommand &command ) +{ + if ( m_bUsingNewCommandCallback ) + { + if ( m_fnCommandCallback ) + { + ( *m_fnCommandCallback )( command ); + return; + } + } + else if ( m_bUsingCommandCallbackInterface ) + { + if ( m_pCommandCallback ) + { + m_pCommandCallback->CommandCallback( command ); + return; + } + } + else + { + if ( m_fnCommandCallbackV1 ) + { + ( *m_fnCommandCallbackV1 )(); + return; + } + } + + // Command without callback!!! + AssertMsg( 0, ( "Encountered ConCommand '%s' without a callback!\n", GetName() ) ); +} + + +//----------------------------------------------------------------------------- +// Purpose: Calls the autocompletion method to get autocompletion suggestions +//----------------------------------------------------------------------------- +int ConCommand::AutoCompleteSuggest( const char *partial, CUtlVector< CUtlString > &commands ) +{ + if ( m_bUsingCommandCallbackInterface ) + { + if ( !m_pCommandCompletionCallback ) + return 0; + return m_pCommandCompletionCallback->CommandCompletionCallback( partial, commands ); + } + + Assert( m_fnCompletionCallback ); + if ( !m_fnCompletionCallback ) + return 0; + + char rgpchCommands[ COMMAND_COMPLETION_MAXITEMS ][ COMMAND_COMPLETION_ITEM_LENGTH ]; + int iret = ( m_fnCompletionCallback )( partial, rgpchCommands ); + for ( int i = 0 ; i < iret; ++i ) + { + CUtlString str = rgpchCommands[ i ]; + commands.AddToTail( str ); + } + return iret; +} + + +//----------------------------------------------------------------------------- +// Returns true if the console command can autocomplete +//----------------------------------------------------------------------------- +bool ConCommand::CanAutoComplete( void ) +{ + return m_bHasCompletionCallback; +} + + + +//----------------------------------------------------------------------------- +// +// Console Variables +// +//----------------------------------------------------------------------------- + +//----------------------------------------------------------------------------- +// Various constructors +//----------------------------------------------------------------------------- +ConVar::ConVar( const char *pName, const char *pDefaultValue, int flags /* = 0 */ ) +{ + Create( pName, pDefaultValue, flags ); +} + +ConVar::ConVar( const char *pName, const char *pDefaultValue, int flags, const char *pHelpString ) +{ + Create( pName, pDefaultValue, flags, pHelpString ); +} + +ConVar::ConVar( const char *pName, const char *pDefaultValue, int flags, const char *pHelpString, bool bMin, float fMin, bool bMax, float fMax ) +{ + Create( pName, pDefaultValue, flags, pHelpString, bMin, fMin, bMax, fMax ); +} + +ConVar::ConVar( const char *pName, const char *pDefaultValue, int flags, const char *pHelpString, FnChangeCallback_t callback ) +{ + Create( pName, pDefaultValue, flags, pHelpString, false, 0.0, false, 0.0, callback ); +} + +ConVar::ConVar( const char *pName, const char *pDefaultValue, int flags, const char *pHelpString, bool bMin, float fMin, bool bMax, float fMax, FnChangeCallback_t callback ) +{ + Create( pName, pDefaultValue, flags, pHelpString, bMin, fMin, bMax, fMax, callback ); +} + + +//----------------------------------------------------------------------------- +// Destructor +//----------------------------------------------------------------------------- +ConVar::~ConVar( void ) +{ + if ( m_pszString ) + { + delete[] m_pszString; + m_pszString = NULL; + } +} + + +//----------------------------------------------------------------------------- +// Install a change callback (there shouldn't already be one....) +//----------------------------------------------------------------------------- +void ConVar::InstallChangeCallback( FnChangeCallback_t callback ) +{ + Assert( !m_pParent->m_fnChangeCallback || !callback ); + m_pParent->m_fnChangeCallback = callback; + + if ( m_pParent->m_fnChangeCallback ) + { + // Call it immediately to set the initial value... + m_pParent->m_fnChangeCallback( this, m_pszString, m_fValue ); + } +} + +bool ConVar::IsFlagSet( int flag ) const +{ + return ( flag & m_pParent->m_nFlags ) ? true : false; +} + +const char *ConVar::GetHelpText( void ) const +{ + return m_pParent->m_pszHelpString; +} + +void ConVar::AddFlags( int flags ) +{ + m_pParent->m_nFlags |= flags; + +#ifdef ALLOW_DEVELOPMENT_CVARS + m_pParent->m_nFlags &= ~FCVAR_DEVELOPMENTONLY; +#endif +} + +bool ConVar::IsRegistered( void ) const +{ + return m_pParent->m_bRegistered; +} + +const char *ConVar::GetName( void ) const +{ + return m_pParent->m_pszName; +} + +//----------------------------------------------------------------------------- +// Purpose: +// Output : Returns true on success, false on failure. +//----------------------------------------------------------------------------- +bool ConVar::IsCommand( void ) const +{ + return false; +} + +//----------------------------------------------------------------------------- +// Purpose: +// Input : +//----------------------------------------------------------------------------- +void ConVar::Init() +{ + BaseClass::Init(); +} + +//----------------------------------------------------------------------------- +// Purpose: +// Input : *value - +//----------------------------------------------------------------------------- +void ConVar::InternalSetValue( const char *value ) +{ + if ( IsFlagSet( FCVAR_MATERIAL_THREAD_MASK ) ) + { + if ( g_pCVar && !g_pCVar->IsMaterialThreadSetAllowed() ) + { + g_pCVar->QueueMaterialThreadSetValue( this, value ); + return; + } + } + + float fNewValue; + char tempVal[ 32 ]; + char *val; + + Assert(m_pParent == this); // Only valid for root convars. + + float flOldValue = m_fValue; + + val = (char *)value; + if ( !value ) + fNewValue = 0.0f; + else + fNewValue = ( float )atof( value ); + + if ( ClampValue( fNewValue ) ) + { + Q_snprintf( tempVal,sizeof(tempVal), "%f", fNewValue ); + val = tempVal; + } + + // Redetermine value + m_fValue = fNewValue; + m_nValue = ( int )( m_fValue ); + + if ( !( m_nFlags & FCVAR_NEVER_AS_STRING ) ) + { + ChangeStringValue( val, flOldValue ); + } +} + +//----------------------------------------------------------------------------- +// Purpose: +// Input : *tempVal - +//----------------------------------------------------------------------------- +void ConVar::ChangeStringValue( const char *tempVal, float flOldValue ) +{ + Assert( !( m_nFlags & FCVAR_NEVER_AS_STRING ) ); + + char* pszOldValue = (char*)stackalloc( m_StringLength ); + memcpy( pszOldValue, m_pszString, m_StringLength ); + + if ( tempVal ) + { + int len = Q_strlen(tempVal) + 1; + + if ( len > m_StringLength) + { + if (m_pszString) + { + delete[] m_pszString; + } + + m_pszString = new char[len]; + m_StringLength = len; + } + + memcpy( m_pszString, tempVal, len ); + } + else + { + *m_pszString = 0; + } + + // Invoke any necessary callback function + if ( m_fnChangeCallback ) + { + m_fnChangeCallback( this, pszOldValue, flOldValue ); + } + + g_pCVar->CallGlobalChangeCallbacks( this, pszOldValue, flOldValue ); + + stackfree( pszOldValue ); +} + +//----------------------------------------------------------------------------- +// Purpose: Check whether to clamp and then perform clamp +// Input : value - +// Output : Returns true if value changed +//----------------------------------------------------------------------------- +bool ConVar::ClampValue( float& value ) +{ + if ( m_bHasMin && ( value < m_fMinVal ) ) + { + value = m_fMinVal; + return true; + } + + if ( m_bHasMax && ( value > m_fMaxVal ) ) + { + value = m_fMaxVal; + return true; + } + + return false; +} + +//----------------------------------------------------------------------------- +// Purpose: +// Input : *value - +//----------------------------------------------------------------------------- +void ConVar::InternalSetFloatValue( float fNewValue ) +{ + if ( fNewValue == m_fValue ) + return; + + if ( IsFlagSet( FCVAR_MATERIAL_THREAD_MASK ) ) + { + if ( g_pCVar && !g_pCVar->IsMaterialThreadSetAllowed() ) + { + g_pCVar->QueueMaterialThreadSetValue( this, fNewValue ); + return; + } + } + + Assert( m_pParent == this ); // Only valid for root convars. + + // Check bounds + ClampValue( fNewValue ); + + // Redetermine value + float flOldValue = m_fValue; + m_fValue = fNewValue; + m_nValue = ( int )m_fValue; + + if ( !( m_nFlags & FCVAR_NEVER_AS_STRING ) ) + { + char tempVal[ 32 ]; + Q_snprintf( tempVal, sizeof( tempVal), "%f", m_fValue ); + ChangeStringValue( tempVal, flOldValue ); + } + else + { + Assert( !m_fnChangeCallback ); + } +} + +//----------------------------------------------------------------------------- +// Purpose: +// Input : *value - +//----------------------------------------------------------------------------- +void ConVar::InternalSetIntValue( int nValue ) +{ + if ( nValue == m_nValue ) + return; + + if ( IsFlagSet( FCVAR_MATERIAL_THREAD_MASK ) ) + { + if ( g_pCVar && !g_pCVar->IsMaterialThreadSetAllowed() ) + { + g_pCVar->QueueMaterialThreadSetValue( this, nValue ); + return; + } + } + + Assert( m_pParent == this ); // Only valid for root convars. + + float fValue = (float)nValue; + if ( ClampValue( fValue ) ) + { + nValue = ( int )( fValue ); + } + + // Redetermine value + float flOldValue = m_fValue; + m_fValue = fValue; + m_nValue = nValue; + + if ( !( m_nFlags & FCVAR_NEVER_AS_STRING ) ) + { + char tempVal[ 32 ]; + Q_snprintf( tempVal, sizeof( tempVal ), "%d", m_nValue ); + ChangeStringValue( tempVal, flOldValue ); + } + else + { + Assert( !m_fnChangeCallback ); + } +} + +//----------------------------------------------------------------------------- +// Purpose: Private creation +//----------------------------------------------------------------------------- +void ConVar::Create( const char *pName, const char *pDefaultValue, int flags /*= 0*/, + const char *pHelpString /*= NULL*/, bool bMin /*= false*/, float fMin /*= 0.0*/, + bool bMax /*= false*/, float fMax /*= false*/, FnChangeCallback_t callback /*= NULL*/ ) +{ + m_pParent = this; + + // Name should be static data + SetDefault( pDefaultValue ); + + m_StringLength = strlen( m_pszDefaultValue ) + 1; + m_pszString = new char[m_StringLength]; + memcpy( m_pszString, m_pszDefaultValue, m_StringLength ); + + m_bHasMin = bMin; + m_fMinVal = fMin; + m_bHasMax = bMax; + m_fMaxVal = fMax; + + m_fnChangeCallback = callback; + + m_fValue = ( float )atof( m_pszString ); + + // Bounds Check, should never happen, if it does, no big deal + if ( m_bHasMin && ( m_fValue < m_fMinVal ) ) + { + Assert( 0 ); + } + + if ( m_bHasMax && ( m_fValue > m_fMaxVal ) ) + { + Assert( 0 ); + } + + m_nValue = ( int )m_fValue; + + BaseClass::Create( pName, pHelpString, flags ); +} + +//----------------------------------------------------------------------------- +// Purpose: +// Input : *value - +//----------------------------------------------------------------------------- +void ConVar::SetValue(const char *value) +{ + ConVar *var = ( ConVar * )m_pParent; + var->InternalSetValue( value ); +} + +//----------------------------------------------------------------------------- +// Purpose: +// Input : value - +//----------------------------------------------------------------------------- +void ConVar::SetValue( float value ) +{ + ConVar *var = ( ConVar * )m_pParent; + var->InternalSetFloatValue( value ); +} + +//----------------------------------------------------------------------------- +// Purpose: +// Input : value - +//----------------------------------------------------------------------------- +void ConVar::SetValue( int value ) +{ + ConVar *var = ( ConVar * )m_pParent; + var->InternalSetIntValue( value ); +} + +//----------------------------------------------------------------------------- +// Purpose: Reset to default value +//----------------------------------------------------------------------------- +void ConVar::Revert( void ) +{ + // Force default value again + ConVar *var = ( ConVar * )m_pParent; + var->SetValue( var->m_pszDefaultValue ); +} + +//----------------------------------------------------------------------------- +// Purpose: +// Input : minVal - +// Output : true if there is a min set +//----------------------------------------------------------------------------- +bool ConVar::GetMin( float& minVal ) const +{ + minVal = m_pParent->m_fMinVal; + return m_pParent->m_bHasMin; +} + +//----------------------------------------------------------------------------- +// Purpose: +// Input : maxVal - +//----------------------------------------------------------------------------- +bool ConVar::GetMax( float& maxVal ) const +{ + maxVal = m_pParent->m_fMaxVal; + return m_pParent->m_bHasMax; +} + +//----------------------------------------------------------------------------- +// Purpose: +// Output : const char +//----------------------------------------------------------------------------- +const char *ConVar::GetDefault( void ) const +{ + return m_pParent->m_pszDefaultValue; +} + +void ConVar::SetDefault( const char *pszDefault ) +{ + static char *empty_string = ""; + m_pszDefaultValue = pszDefault ? pszDefault : empty_string; + Assert( m_pszDefaultValue ); +} + +//----------------------------------------------------------------------------- +// This version is simply used to make reading convars simpler. +// Writing convars isn't allowed in this mode +//----------------------------------------------------------------------------- +class CEmptyConVar : public ConVar +{ +public: + CEmptyConVar() : ConVar( "", "0" ) {} + // Used for optimal read access + virtual void SetValue( const char *pValue ) {} + virtual void SetValue( float flValue ) {} + virtual void SetValue( int nValue ) {} + virtual const char *GetName( void ) const { return ""; } + virtual bool IsFlagSet( int nFlags ) const { return false; } +}; + +static CEmptyConVar s_EmptyConVar; + +ConVarRef::ConVarRef( const char *pName ) +{ + Init( pName, false ); +} + +ConVarRef::ConVarRef( const char *pName, bool bIgnoreMissing ) +{ + Init( pName, bIgnoreMissing ); +} + +void ConVarRef::Init( const char *pName, bool bIgnoreMissing ) +{ + m_pConVar = g_pCVar ? g_pCVar->FindVar( pName ) : &s_EmptyConVar; + if ( !m_pConVar ) + { + m_pConVar = &s_EmptyConVar; + } + m_pConVarState = static_cast< ConVar * >( m_pConVar ); + if( !IsValid() ) + { + static bool bFirst = true; + if ( g_pCVar || bFirst ) + { + if ( !bIgnoreMissing ) + { + Warning( "ConVarRef %s doesn't point to an existing ConVar\n", pName ); + } + bFirst = false; + } + } +} + +ConVarRef::ConVarRef( IConVar *pConVar ) +{ + m_pConVar = pConVar ? pConVar : &s_EmptyConVar; + m_pConVarState = static_cast< ConVar * >( m_pConVar ); +} + +bool ConVarRef::IsValid() const +{ + return m_pConVar != &s_EmptyConVar; +} + + +//----------------------------------------------------------------------------- +// Purpose: +//----------------------------------------------------------------------------- +void ConVar_PrintFlags( const ConCommandBase *var ) +{ + bool any = false; + if ( var->IsFlagSet( FCVAR_GAMEDLL ) ) + { + ConMsg( " game" ); + any = true; + } + + if ( var->IsFlagSet( FCVAR_CLIENTDLL ) ) + { + ConMsg( " client" ); + any = true; + } + + if ( var->IsFlagSet( FCVAR_ARCHIVE ) ) + { + ConMsg( " archive" ); + any = true; + } + + if ( var->IsFlagSet( FCVAR_NOTIFY ) ) + { + ConMsg( " notify" ); + any = true; + } + + if ( var->IsFlagSet( FCVAR_SPONLY ) ) + { + ConMsg( " singleplayer" ); + any = true; + } + + if ( var->IsFlagSet( FCVAR_NOT_CONNECTED ) ) + { + ConMsg( " notconnected" ); + any = true; + } + + if ( var->IsFlagSet( FCVAR_CHEAT ) ) + { + ConMsg( " cheat" ); + any = true; + } + + if ( var->IsFlagSet( FCVAR_REPLICATED ) ) + { + ConMsg( " replicated" ); + any = true; + } + + if ( var->IsFlagSet( FCVAR_SERVER_CAN_EXECUTE ) ) + { + ConMsg( " server_can_execute" ); + any = true; + } + + if ( var->IsFlagSet( FCVAR_CLIENTCMD_CAN_EXECUTE ) ) + { + ConMsg( " clientcmd_can_execute" ); + any = true; + } + + if ( any ) + { + ConMsg( "\n" ); + } +} + + +//----------------------------------------------------------------------------- +// Purpose: +//----------------------------------------------------------------------------- +void ConVar_PrintDescription( const ConCommandBase *pVar ) +{ + bool bMin, bMax; + float fMin, fMax; + const char *pStr; + + assert( pVar ); + + Color clr; + clr.SetColor( 255, 100, 100, 255 ); + + if ( !pVar->IsCommand() ) + { + ConVar *var = ( ConVar * )pVar; + const ConVar_ServerBounded *pBounded = dynamic_cast<const ConVar_ServerBounded*>( var ); + + bMin = var->GetMin( fMin ); + bMax = var->GetMax( fMax ); + + const char *value = NULL; + char tempVal[ 32 ]; + + if ( pBounded || var->IsFlagSet( FCVAR_NEVER_AS_STRING ) ) + { + value = tempVal; + + int intVal = pBounded ? pBounded->GetInt() : var->GetInt(); + float floatVal = pBounded ? pBounded->GetFloat() : var->GetFloat(); + + if ( fabs( (float)intVal - floatVal ) < 0.000001 ) + { + Q_snprintf( tempVal, sizeof( tempVal ), "%d", intVal ); + } + else + { + Q_snprintf( tempVal, sizeof( tempVal ), "%f", floatVal ); + } + } + else + { + value = var->GetString(); + } + + if ( value ) + { + ConColorMsg( clr, "\"%s\" = \"%s\"", var->GetName(), value ); + + if ( stricmp( value, var->GetDefault() ) ) + { + ConMsg( " ( def. \"%s\" )", var->GetDefault() ); + } + } + + if ( bMin ) + { + ConMsg( " min. %f", fMin ); + } + if ( bMax ) + { + ConMsg( " max. %f", fMax ); + } + + ConMsg( "\n" ); + + // Handled virtualized cvars. + if ( pBounded && fabs( pBounded->GetFloat() - var->GetFloat() ) > 0.0001f ) + { + ConColorMsg( clr, "** NOTE: The real value is %.3f but the server has temporarily restricted it to %.3f **\n", + var->GetFloat(), pBounded->GetFloat() ); + } + } + else + { + ConCommand *var = ( ConCommand * )pVar; + + ConColorMsg( clr, "\"%s\"\n", var->GetName() ); + } + + ConVar_PrintFlags( pVar ); + + pStr = pVar->GetHelpText(); + if ( pStr && pStr[0] ) + { + ConMsg( " - %s\n", pStr ); + } +} |