C++ (Cpp) CBaseHudChatLine::SetText Examples

Example #1

File: hud_basechat.cpp Project: Epic-xx/impending

//-----------------------------------------------------------------------------
// Purpose: 
// Input  : *fmt - 
//			... - 
//-----------------------------------------------------------------------------
void CBaseHudChat::ChatPrintf( int iPlayerIndex, int iFilter, 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 ) for empty string check
	char *pmsg = msg;
	while ( *pmsg && ( *pmsg == '\n' || ( *pmsg > 0 && *pmsg < COLOR_MAX ) ) )
	{
		pmsg++;
	}

	if ( !*pmsg )
		return;

	// Now strip just newlines, since we want the color info for printing
	pmsg = msg;
	while ( *pmsg && ( *pmsg == '\n' ) )
	{
		pmsg++;
	}

	if ( !*pmsg )
		return;

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

	if ( !line )
	{
		return;
	}

	if ( iFilter != CHAT_FILTER_NONE )
	{
		if ( !(iFilter & m_iFilterFlags ) )
			return;
	}

	if ( *pmsg < 32 )
	{
		hudlcd->AddChatLine( pmsg + 1 );
	}
	else
	{
		hudlcd->AddChatLine( pmsg );
	}

	line->SetText( "" );

	int iNameStart = 0;
	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 );
	}	

	int bufSize = (strlen( pmsg ) + 1 ) * sizeof(wchar_t);
	wchar_t *wbuf = static_cast<wchar_t *>( _alloca( bufSize ) );
	if ( wbuf )
	{
		Color clrNameColor = GetClientColor( iPlayerIndex );

		line->SetExpireTime();

		g_pVGuiLocalize->ConvertANSIToUnicode( pmsg, wbuf, bufSize);

		// find the player's name in the unicode string, in case there is no color markup
		const char *pName = sPlayerInfo.name;

		if ( pName )
		{
			wchar_t wideName[MAX_PLAYER_NAME_LENGTH];
			g_pVGuiLocalize->ConvertANSIToUnicode( pName, wideName, sizeof( wideName ) );

			const wchar_t *nameInString = wcsstr( wbuf, wideName );

			if ( nameInString )
			{
				iNameStart = (nameInString - wbuf);
				iNameLength = wcslen( wideName );
			}
		}

		line->SetVisible( false );
		line->SetNameStart( iNameStart );
		line->SetNameLength( iNameLength );
		line->SetNameColor( clrNameColor );

		line->InsertAndColorizeText( wbuf, iPlayerIndex );
	}
}

Example #2

File: hud_basechat.cpp Project: 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
}