Function MakePlayerInvulnerable

Descent3/Player.cpp:1582–1600

makes the player invulnerable

//	makes the player invulnerable
void MakePlayerInvulnerable(int slot, float time, bool play_sound_and_message) {
  ASSERT(slot >= 0 && slot < MAX_PLAYERS);
  Players[slot].flags |= PLAYER_FLAGS_INVULNERABLE;
  Players[slot].invulnerable_time = time;

  if (play_sound_and_message) {
    Players[slot].flags |= PLAYER_FLAGS_PLAYSOUNDMSGFORINVULN;
    static int inv_sound_on_id = -2;
    if (inv_sound_on_id == -2)
      inv_sound_on_id = FindSoundName("Invulnerability on");

    if (inv_sound_on_id != -1)
      Sound_system.Play3dSound(inv_sound_on_id, &Objects[Players[slot].objnum], MAX_GAME_VOLUME / 2);

    if (slot == Player_num) {
      AddHUDMessage(TXT_INVULNON);
    }
  }
}

//	makes the player invulnerable
void MakePlayerVulnerable(int slot) {