//-----------------------------------------------------------------------------
// 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 );
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 );
// Invoke any necessary callback function
if ( m_fnChangeCallback )
{
m_fnChangeCallback( this, pszOldValue, flOldValue );
}
g_pCVar->CallGlobalChangeCallbacks( this, pszOldValue, flOldValue );
stackfree( pszOldValue );
}
void ConVar::InstallChangeCallback( FnChangeCallback callback )
{
Assert( !m_fnChangeCallback || !callback );
m_fnChangeCallback = callback;
if (m_fnChangeCallback)
{
// Call it immediately to set the initial value...
m_fnChangeCallback( this, m_pszString );
}
}
