//-----------------------------------------------------------------------------
// 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:
//-----------------------------------------------------------------------------
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: 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
}