Function SetHUDState

Descent3/hud.cpp:783–795

sets the hud item state(what's visible, how it's drawn, etc)

// sets the hud item state(what's visible, how it's drawn, etc)
void SetHUDState(uint16_t hud_mask, uint16_t hud_gr_mask) {
  int i;

  Hud_stat_mask = (hud_mask | hud_gr_mask);

  // now go through each hud item, check if it's hud stat mask includes the requested hud_gr_mask
  //	if it does, then set hud mask to graphical
  for (i = 0; i < MAX_HUD_ITEMS; i++) {
    HUD_array[i].stat &= ~(STAT_GRAPHICAL);
    if (HUD_array[i].stat & hud_gr_mask)
      HUD_array[i].stat |= STAT_GRAPHICAL;
  }
}

//	initializes items based off their type (information, etc.)
void InitHUDItem(int new_item, tHUDItem *item) {