Exemplos de ExpireOldest em C++ (Cpp)

Exemplo n.º 1

Arquivo: hud_basechat.cpp Projeto: paralin/hl2sdk

//-----------------------------------------------------------------------------
// Purpose: 
// Input  : *fmt - 
//			... - 
//-----------------------------------------------------------------------------
void CBaseHudChat::Printf( const char *fmt, ... )
{
#ifndef _XBOX
	// No chat text in single player
	if ( gpGlobals->maxClients == 1 )
	{
		return;
	}

	va_list marker;
	char msg[4096];

	const char *pTranslatedFmt = hudtextmessage->LookupString(fmt);

	va_start(marker, fmt);
	Q_vsnprintf( msg, sizeof( msg ), pTranslatedFmt, marker );
	va_end(marker);

	// Strip any trailing '\n'
	if ( strlen( msg ) > 0 && msg[ strlen( msg )-1 ] == '\n' )
	{
		msg[ strlen( msg ) - 1 ] = 0;
	}

	// Strip leading \n characters ( or notify/color signifiers )
	char *pmsg = msg;
	while ( *pmsg && ( *pmsg == '\n' || *pmsg == 1 || *pmsg == 2 ) )
	{
		pmsg++;
	}
	
	if ( !*pmsg )
		return;

	// Search for return characters
	char *pos = strstr( pmsg, "\n" );
	if ( pos )
	{
		char msgcopy[ 8192 ];
		Q_strncpy( msgcopy, pmsg, sizeof( msgcopy ) );

		int offset = pos - pmsg;
		
		// Terminate first part
		msgcopy[ offset ] = 0;
		
		// Print first part
#if defined( CSTRIKE_DLL ) || defined( DOD_DLL ) // reltodo
		Printf( "%s", msgcopy );

		// Print remainder
		Printf( "%s", &msgcopy[ offset ] + 1 );
#else
		Printf( msgcopy );

		// Print remainder
		Printf( &msgcopy[ offset ] + 1 );
#endif
		return;
	}

	CBaseHudChatLine *firstline = m_ChatLines[ 0 ];

	int len = strlen( pmsg );

	// Check for string too long and split into multiple lines 
	// 
	int breakpos = ComputeBreakChar( firstline->GetWide() - 10, pmsg, len );
	if ( breakpos > 0 && breakpos < len )
	{
		char msgcopy[ 8192 ];
		Q_strncpy( msgcopy, pmsg, sizeof( msgcopy ) );

		int offset = breakpos;
		
		char savechar;

		savechar = msgcopy[ offset ];

		// Terminate first part
		msgcopy[ offset ] = 0;
		
		// Print first part
#if defined( CSTRIKE_DLL ) || defined( DOD_DLL ) // reltodo
		Printf( "%s", msgcopy );
#else
		Printf( msgcopy );
#endif

		// Was breakpos a printable char?
		if ( savechar > 32 )
		{
			msgcopy[ offset ] = savechar;

			// Print remainder
#if defined( CSTRIKE_DLL ) || defined( DOD_DLL ) // reltodo
			Printf( "%s", &msgcopy[ offset ] );
#else
			Printf( &msgcopy[ offset ] );
#endif
		}
		else
		{
#if defined( CSTRIKE_DLL ) || defined( DOD_DLL ) // reltodo
			Printf( "%s", &msgcopy[ offset ] + 1 );
#else
			Printf( &msgcopy[ offset ] + 1 );
#endif
		}
		return;
	}

	CBaseHudChatLine *line = FindUnusedChatLine();
	if ( !line )
	{
		ExpireOldest();
		line = FindUnusedChatLine();
	}

	if ( !line )
	{
		return;
	}

	line->SetText( "" );
	line->InsertColorChange( line->GetTextColor() );
	line->SetExpireTime();
	line->InsertString( pmsg );
	line->SetVisible( true );
	line->SetNameLength( 0 );
	
	CLocalPlayerFilter filter;
	C_BaseEntity::EmitSound( filter, SOUND_FROM_LOCAL_PLAYER, "HudChat.Message" );
#endif
}

Exemplo n.º 2

Arquivo: sdk_hud_chat.cpp Projeto: Bubbasacs/FinalProj

//-----------------------------------------------------------------------------
// Purpose: 
// Input  : *fmt - 
//			... - 
//-----------------------------------------------------------------------------
void CHudChat::ChatPrintf( int iPlayerIndex, const char *fmt, ... )
{
	va_list marker;
	char msg[4096];

	va_start(marker, fmt);
	Q_vsnprintf(msg, sizeof( msg), fmt, marker);
	va_end(marker);

	// Strip any trailing '\n'
	if ( strlen( msg ) > 0 && msg[ strlen( msg )-1 ] == '\n' )
	{
		msg[ strlen( msg ) - 1 ] = 0;
	}

	// Strip leading \n characters ( or notify/color signifiers )
	char *pmsg = msg;
	while ( *pmsg && ( *pmsg == '\n' || *pmsg == 1 || *pmsg == 2 ) )
	{
		pmsg++;
	}
	
	if ( !*pmsg )
		return;

	CHudChatLine *line = (CHudChatLine *)FindUnusedChatLine();
	if ( !line )
	{
		ExpireOldest();
		line = (CHudChatLine *)FindUnusedChatLine();
	}

	if ( !line )
	{
		return;
	}

	line->SetText( "" );
	
	int iNameLength = 0;
	
	player_info_t sPlayerInfo;
	if ( iPlayerIndex == 0 )
	{
		Q_memset( &sPlayerInfo, 0, sizeof(player_info_t) );
		Q_strncpy( sPlayerInfo.name, "Console", sizeof(sPlayerInfo.name)  );	
	}
	else
	{
		engine->GetPlayerInfo( iPlayerIndex, &sPlayerInfo );
	}	

	const char *pName = sPlayerInfo.name;

	if ( pName )
	{
		const char *nameInString = strstr( pmsg, pName );

		if ( nameInString )
		{
			iNameLength = strlen( pName ) + (nameInString - pmsg);
		}
	}
	else
		line->InsertColorChange( Color( g_ColorYellow[0], g_ColorYellow[1], g_ColorYellow[2], 255 ) );

	char *buf = static_cast<char *>( _alloca( strlen( pmsg ) + 1  ) );
	wchar_t *wbuf = static_cast<wchar_t *>( _alloca( (strlen( pmsg ) + 1 ) * sizeof(wchar_t) ) );
	if ( buf )
	{
		float *flColor = GetClientColor( iPlayerIndex );

		line->SetExpireTime();
	
		// draw the first x characters in the player color
		Q_strncpy( buf, pmsg, min( iNameLength + 1, MAX_PLAYER_NAME_LENGTH+32) );
		buf[ min( iNameLength, MAX_PLAYER_NAME_LENGTH+31) ] = 0;
		line->InsertColorChange( Color( flColor[0], flColor[1], flColor[2], 255 ) );
		line->InsertString( buf );
		Q_strncpy( buf, pmsg + iNameLength, strlen( pmsg ));
		buf[ strlen( pmsg + iNameLength ) ] = '\0';
		line->InsertColorChange( Color( g_ColorYellow[0], g_ColorYellow[1], g_ColorYellow[2], 255 ) );
		vgui::localize()->ConvertANSIToUnicode( buf, wbuf, strlen(pmsg)*sizeof(wchar_t));
		line->InsertString( wbuf );
		line->SetVisible( true );
		line->SetNameLength( iNameLength );
		line->SetNameColor( Color( flColor[0], flColor[1], flColor[2], 255 ) );
	}

	CLocalPlayerFilter filter;
	C_BaseEntity::EmitSound( filter, -1 /*SOUND_FROM_LOCAL_PLAYER*/, "HudChat.Message" );
}