void CHudSayText :: SayTextPrint( const char *pszBuf, int iBufSize, int clientIndex )
{
int i;
// find an empty string slot
for ( i = 0; i < MAX_LINES; i++ )
{
if ( ! *g_szLineBuffer[i] )
break;
}
if ( i == MAX_LINES )
{
// force scroll buffer up
ScrollTextUp();
i = MAX_LINES - 1;
}
g_iNameLengths[i] = 0;
g_pflNameColors[i] = NULL;
// if it's a say message, search for the players name in the string
if ( *pszBuf == 2 && clientIndex > 0 )
{
GetPlayerInfo( clientIndex, &g_PlayerInfoList[clientIndex] );
const char *pName = g_PlayerInfoList[clientIndex].name;
if ( pName )
{
const char *nameInString = strstr( pszBuf, pName );
if ( nameInString )
{
g_iNameLengths[i] = strlen( pName ) + (nameInString - pszBuf);
g_pflNameColors[i] = GetClientColor( clientIndex );
}
}
}
strncpy( g_szLineBuffer[i], pszBuf, max(iBufSize -1, MAX_CHARS_PER_LINE-1) );
// make sure the text fits in one line
EnsureTextFitsInOneLineAndWrapIfHaveTo( i );
// Set scroll time
if ( i == 0 )
{
flScrollTime = gHUD.m_flTime + m_HUD_saytext_time->value;
}
m_iFlags |= HUD_ACTIVE;
PlaySound( "misc/talk.wav", 1 );
if ( ScreenHeight >= 480 )
Y_START = ScreenHeight - 60;
else
Y_START = ScreenHeight - 45;
Y_START -= (line_height * (MAX_LINES+1));
}
void CHudSayText :: EnsureTextFitsInOneLineAndWrapIfHaveTo( int line )
{
int line_width = 0;
GetConsoleStringSize( g_szLineBuffer[line], &line_width, &line_height );
if ( (line_width + LINE_START) > MAX_LINE_WIDTH )
{ // string is too long to fit on line
// scan the string until we find what word is too long, and wrap the end of the sentence after the word
int length = LINE_START;
int tmp_len = 0;
char *last_break = NULL;
for ( char *x = g_szLineBuffer[line]; *x != 0; x++ )
{
// check for a color change, if so skip past it
if ( x[0] == '/' && x[1] == '(' )
{
x += 2;
// skip forward until past mode specifier
while ( *x != 0 && *x != ')' )
x++;
if ( *x != 0 )
x++;
if ( *x == 0 )
break;
}
char buf[2];
buf[1] = 0;
if ( *x == ' ' && x != g_szLineBuffer[line] ) // store each line break, except for the very first character
last_break = x;
buf[0] = *x; // get the length of the current character
GetConsoleStringSize( buf, &tmp_len, &line_height );
length += tmp_len;
if ( length > MAX_LINE_WIDTH )
{ // needs to be broken up
if ( !last_break )
last_break = x-1;
x = last_break;
// find an empty string slot
int j;
do
{
for ( j = 0; j < MAX_LINES; j++ )
{
if ( ! *g_szLineBuffer[j] )
break;
}
if ( j == MAX_LINES )
{
// need to make more room to display text, scroll stuff up then fix the pointers
int linesmoved = ScrollTextUp();
line -= linesmoved;
last_break = last_break - (sizeof(g_szLineBuffer[0]) * linesmoved);
}
}
while ( j == MAX_LINES );
// copy remaining string into next buffer, making sure it starts with a space character
if ( (char)*last_break == (char)' ' )
{
int linelen = strlen(g_szLineBuffer[j]);
int remaininglen = strlen(last_break);
if ( (linelen - remaininglen) <= MAX_CHARS_PER_LINE )
strcat( g_szLineBuffer[j], last_break );
}
else
{
if ( (strlen(g_szLineBuffer[j]) - strlen(last_break) - 2) < MAX_CHARS_PER_LINE )
{
strcat( g_szLineBuffer[j], " " );
strcat( g_szLineBuffer[j], last_break );
}
}
*last_break = 0; // cut off the last string
EnsureTextFitsInOneLineAndWrapIfHaveTo( j );
break;
}
}
}
}
void CHudSayText :: SayTextPrint( const char *pszBuf, size_t uiBufSize, int clientIndex )
{
if ( gViewPort && !gViewPort->AllowedToPrintText() )
{
// Print it straight to the console
ConsolePrint( pszBuf );
return;
}
int i;
// find an empty string slot
for ( i = 0; i < MAX_LINES; i++ )
{
if ( ! *m_szLineBuffer[i] )
break;
}
if ( i == MAX_LINES )
{
// force scroll buffer up
ScrollTextUp();
i = MAX_LINES - 1;
}
m_iNameLengths[i] = 0;
m_pvecNameColors[i] = nullptr;
// if it's a say message, search for the players name in the string
if ( *pszBuf == 2 && clientIndex > 0 )
{
gEngfuncs.pfnGetPlayerInfo( clientIndex, &g_PlayerInfoList[clientIndex] );
const char *pName = g_PlayerInfoList[clientIndex].name;
if ( pName )
{
const char *nameInString = strstr( pszBuf, pName );
if ( nameInString )
{
m_iNameLengths[i] = strlen( pName ) + (nameInString - pszBuf);
m_pvecNameColors[i] = &GetClientColor( clientIndex );
}
}
}
//Need to assign the constant to a local here because std::max takes it by reference, which won't work for this constant.
//Static const integrals initialized in their declaration have no address, which causes segfaults on Linux.
//See https://www.reddit.com/r/cpp_questions/comments/510sdc/strange_segfault_under_gcc_using_stdmax_and
// - Solokiller
const size_t uiMax = MAX_CHARS_PER_LINE;
strncpy( m_szLineBuffer[i], pszBuf, max(uiBufSize , uiMax ) );
// make sure the text fits in one line
EnsureTextFitsInOneLineAndWrapIfHaveTo( i );
// Set scroll time
if ( i == 0 )
{
m_flScrollTime = gHUD.m_flTime + m_HUD_saytext_time->value;
}
m_iFlags |= HUD_ACTIVE;
PlaySound( "misc/talk.wav", 1 );
m_iYStart = ScreenHeight - 60 - ( m_iLineHeight * (MAX_LINES+2) );
}
