//-----------------------------------------------------------------------------
// Purpose: Text chat input/output hud element
//-----------------------------------------------------------------------------
CBaseHudChat::CBaseHudChat( const char *pElementName )
: CHudElement( pElementName ), BaseClass( NULL, "HudChat" )
{
vgui::Panel *pParent = g_pClientMode->GetViewport();
SetParent( pParent );
vgui::HScheme scheme = vgui::scheme()->LoadSchemeFromFileEx( enginevgui->GetPanel( PANEL_CLIENTDLL ), "resource/ClientScheme.res", "ClientScheme");
SetScheme(scheme);
m_nMessageMode = 0;
CBaseHudChatLine *line = m_ChatLines[ 0 ];
if ( line )
{
vgui::HFont font = line->GetFont();
m_iFontHeight = vgui::surface()->GetFontTall( font ) + 2;
// Put input area at bottom
int w, h;
GetSize( w, h );
m_pChatInput->SetBounds( 1, h - m_iFontHeight - 1, w-2, m_iFontHeight );
}
if ( IsPC() )
{
vgui::ivgui()->AddTickSignal( GetVPanel() );
}
// (We don't actually want input until they bring up the chat line).
MakePopup();
SetZPos( -30 );
SetHiddenBits( HIDEHUD_CHAT );
}
//-----------------------------------------------------------------------------
// Purpose:
// Input : width -
// *text -
// textlen -
// Output : int
//-----------------------------------------------------------------------------
int CBaseHudChat::ComputeBreakChar( int width, const char *text, int textlen )
{
#ifndef _XBOX
CBaseHudChatLine *line = m_ChatLine;
vgui::HFont font = line->GetFont();
int currentlen = 0;
int lastbreak = textlen;
for (int i = 0; i < textlen ; i++)
{
char ch = text[i];
if ( ch <= 32 )
{
lastbreak = i;
}
wchar_t wch[2];
g_pVGuiLocalize->ConvertANSIToUnicode( &ch, wch, sizeof( wch ) );
int a,b,c;
vgui::surface()->GetCharABCwide(font, wch[0], a, b, c);
currentlen += a + b + c;
if ( currentlen >= width )
{
// If we haven't found a whitespace char to break on before getting
// to the end, but it's still too long, break on the character just before
// this one
if ( lastbreak == textlen )
{
lastbreak = max( 0, i - 1 );
}
break;
}
}
if ( currentlen >= width )
{
return lastbreak;
}
return textlen;
#else
return 0;
#endif
}
//-----------------------------------------------------------------------------
// Purpose:
// Output : CBaseHudChatLine
//-----------------------------------------------------------------------------
CBaseHudChatLine *CBaseHudChat::FindUnusedChatLine( void )
{
#ifndef _XBOX
for ( int i = 0; i < CHAT_INTERFACE_LINES; i++ )
{
CBaseHudChatLine *line = m_ChatLines[ i ];
if ( !line )
continue;
if ( line->IsVisible() )
continue;
return line;
}
return NULL;
#else
return NULL;
#endif
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
void CBaseHudChat::Clear( void )
{
#ifndef _XBOX
// Kill input prompt
StopMessageMode();
// Expire all messages
for ( int i = 0; i < CHAT_INTERFACE_LINES; i++ )
{
CBaseHudChatLine *line = m_ChatLines[ i ];
if ( !line )
continue;
if ( !line->IsVisible() )
continue;
line->Expire();
}
#endif
}
//-----------------------------------------------------------------------------
// Purpose: Do respositioning here to avoid latency due to repositioning of vgui
// voice manager icon panel
//-----------------------------------------------------------------------------
void CBaseHudChat::OnTick( void )
{
#ifndef _XBOX
m_nVisibleHeight = 0;
CBaseHudChatLine *line = m_ChatLine;
if ( line )
{
vgui::HFont font = line->GetFont();
m_iFontHeight = vgui::surface()->GetFontTall( font ) + 2;
// Put input area at bottom
int iChatX, iChatY, iChatW, iChatH;
int iInputX, iInputY, iInputW, iInputH;
m_pChatInput->GetBounds( iInputX, iInputY, iInputW, iInputH );
GetBounds( iChatX, iChatY, iChatW, iChatH );
m_pChatInput->SetBounds( iInputX, iChatH - (m_iFontHeight * 1.75), iInputW, m_iFontHeight );
//Resize the History Panel so it fits more lines depending on the screen resolution.
int iChatHistoryX, iChatHistoryY, iChatHistoryW, iChatHistoryH;
GetChatHistory()->GetBounds( iChatHistoryX, iChatHistoryY, iChatHistoryW, iChatHistoryH );
iChatHistoryH = (iChatH - (m_iFontHeight * 2.25)) - iChatHistoryY;
GetChatHistory()->SetBounds( iChatHistoryX, iChatHistoryY, iChatHistoryW, iChatHistoryH );
}
FadeChatHistory();
#endif
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
void CBaseHudChat::ExpireOldest( void )
{
#ifndef _XBOX
float oldestTime = 100000000.0f;
CBaseHudChatLine *oldest = NULL;
for ( int i = 0; i < CHAT_INTERFACE_LINES; i++ )
{
CBaseHudChatLine *line = m_ChatLines[ i ];
if ( !line )
continue;
if ( !line->IsVisible() )
continue;
if ( !oldest )
{
oldest = line;
oldestTime = line->GetStartTime();
continue;
}
if ( line->GetStartTime() < oldestTime )
{
oldest = line;
oldestTime = line->GetStartTime();
}
}
if ( !oldest )
{
oldest = m_ChatLines[ 0 ];
}
oldest->Expire();
#endif
}
//-----------------------------------------------------------------------------
// 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 );
}
}
//-----------------------------------------------------------------------------
// 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
}
//-----------------------------------------------------------------------------
// Purpose: Do respositioning here to avoid latency due to repositioning of vgui
// voice manager icon panel
//-----------------------------------------------------------------------------
void CBaseHudChat::OnTick( void )
{
#ifndef _XBOX
int i;
for ( i = 0; i < CHAT_INTERFACE_LINES; i++ )
{
CBaseHudChatLine *line = m_ChatLines[ i ];
if ( !line )
continue;
if ( !line->IsVisible() )
continue;
if ( !line->IsReadyToExpire() )
continue;
line->Expire();
}
int w, h;
GetSize( w, h );
CBaseHudChatLine *line = m_ChatLines[ 0 ];
if ( line )
{
vgui::HFont font = line->GetFont();
if ( font )
{
m_iFontHeight = vgui::surface()->GetFontTall( font ) + 2;
// Put input area at bottom
int w, h;
GetSize( w, h );
m_pChatInput->SetBounds( 1, h - m_iFontHeight - 1, w-2, m_iFontHeight );
}
}
// Sort chat lines
qsort( m_ChatLines, CHAT_INTERFACE_LINES, sizeof( CBaseHudChatLine * ), SortLines );
// Step backward from bottom
int currentY = h - m_iFontHeight - 1;
int startY = currentY;
int ystep = m_iFontHeight;
currentY -= GetChatInputOffset();
// Walk backward
for ( i = CHAT_INTERFACE_LINES - 1; i >= 0 ; i-- )
{
CBaseHudChatLine *line = m_ChatLines[ i ];
if ( !line )
continue;
if ( !line->IsVisible() )
{
line->SetSize( w, m_iFontHeight );
continue;
}
line->PerformFadeout();
line->SetSize( w, m_iFontHeight * line->GetNumLines() );
line->SetPos( 0, ( currentY+m_iFontHeight) - m_iFontHeight * line->GetNumLines() );
currentY -= ystep * line->GetNumLines();
}
if ( currentY != startY )
{
m_nVisibleHeight = startY - currentY + 2;
}
else
{
m_nVisibleHeight = 0;
}
vgui::surface()->MovePopupToBack( GetVPanel() );
#endif
}
