Function RenderHUDItems

Descent3/hud.cpp:1409–1677

iterate through entire hud item list to draw.

//	iterate through entire hud item list to draw.
void RenderHUDItems(tStatMask stat_mask) {
  static float framerate_timer = 0;
  static float last_fps;
  float font_aspect_x, font_aspect_y;
  int i;

  grtext_Reset();
  grtext_SetFont(HUD_FONT);

  //	for lores screens, we use different fonts, so DONT SCALE.
  font_aspect_x = (float)Game_window_w / Max_window_w;
  font_aspect_y = (float)Game_window_h / Max_window_h;

  if (font_aspect_x <= 0.60f) {
    grtext_SetFontScale(0.60f);
  } else if (font_aspect_x <= 0.80f) {
    grtext_SetFontScale(0.80f);
  } else {
    grtext_SetFontScale(1.0f);
  }

  //	do framerate calculations
  framerate_timer -= Frametime;
  while (framerate_timer < 0) {
    framerate_timer += FRAMERATE_TIME_DELAY;
    last_fps = GetFPS();
  }

  //	show framerate text gauge
  if (stat_mask & STAT_FPS) {
    RenderHUDText(HUD_COLOR, HUD_ALPHA, 0, 10, 10, "FPS: %.1f", last_fps);
  }

  // show music spew

#ifdef _DEBUG
  if (Music_debug_verbose) {
    int min, sec;
    RenderHUDText(HUD_COLOR, HUD_ALPHA, 0, 10, 60, "Music: %s", IsD3MusicOn() ? "ON" : "OFF");
    RenderHUDText(HUD_COLOR, HUD_ALPHA, 0, 10, 72, "Region: %d", D3MusicGetRegion());
    RenderHUDText(HUD_COLOR, HUD_ALPHA, 0, 10, 84, "Song: %s", Music_type_names[Game_music_info.cur_song]);
    min = (int)(Game_music_info.peace_timer / 60);
    sec = (int)((Game_music_info.peace_timer / 60.0f - (float)min) * 60.0f);
    RenderHUDText(HUD_COLOR, HUD_ALPHA, 0, 10, 96, "Peace time: %d:%.2d", min, sec);

    if (Game_music_info.cur_loop_name) {
      RenderHUDText(HUD_COLOR, HUD_ALPHA, 0, 10, 108, "Loop: %s", Game_music_info.cur_loop_name);
    }
  }

  //	show timer
  if (1) {
    // timer always displayed in debug builds.
    int min, sec, y;

    min = (int)(Gametime / 60);
    sec = (int)((Gametime / 60.0f - (float)min) * 60.0f);