Method Draw

Descent3/hudmessage.cpp:1721–1793

}

void MsgListConsole::Draw() {
  g3Point *pntlist[4], points[4];
  int y, i;

  if (!m_opened || !m_list)
    return;

  // change in buffer, do 'slow' update
  if (m_curmsgs != m_list->m_nmsg) {
    char buf[32];
    strcpy(buf, m_title);
    this->Close();
    this->Open(buf, m_x, m_y, m_w, m_h);
  }

  // draw background window.
  points[0].p3_sx = m_x;
  points[0].p3_sy = m_y;
  points[1].p3_sx = m_x + m_w;
  points[1].p3_sy = m_y;
  points[2].p3_sx = m_x + m_w;
  points[2].p3_sy = m_y + m_h;
  points[3].p3_sx = m_x;
  points[3].p3_sy = m_y + m_h;

  for (i = 0; i < 4; i++) {
    points[i].p3_z = 0;
    points[i].p3_flags = PF_PROJECTED;
    pntlist[i] = &points[i];
  }

  rend_SetZBufferState(0);
  rend_SetTextureType(TT_FLAT);
  rend_SetAlphaType(AT_CONSTANT);
  rend_SetLighting(LS_NONE);
  rend_SetFlatColor(GR_BLACK);
  rend_SetAlphaValue(192);
  rend_DrawPolygon2D(0, pntlist, 4);

  // set up text rendering.
  grtext_Reset();
  grtext_SetParameters(m_x + MSGL_BORDER_THICKNESS, m_y + MSGL_BORDER_THICKNESS - 1, m_x + m_w - MSGL_BORDER_THICKNESS,
                       m_y + m_h - MSGL_BORDER_THICKNESS);
  grtext_SetFont(HUD_FONT);
  grtext_SetColor(GR_RGB(0, 255, 0));
  grtext_Puts(m_x + MSGL_BORDER_THICKNESS + 4, m_y + MSGL_BORDER_THICKNESS - 1, m_title);

  y = m_y + grfont_GetHeight(HUD_FONT) + MSGL_BORDER_THICKNESS + 1;
  rend_SetFlatColor(GR_RGB(0, 255, 0));
  rend_DrawLine(m_x + MSGL_BORDER_THICKNESS, y, m_x + m_w - MSGL_BORDER_THICKNESS, y);

  //	draw all lines until bottom
  y += 2;
  for (i = 0; i < n_conlines; i++) {
    char *sptr = NULL;
    if (i < (n_conlines - 1)) {
      sptr = m_conlines[i + 1];
    }