/* 20130711
  *903.14a A player that’s been dealt 21 or more combat damage by the same commander
  * over the course of the game loses the game. (This is a state-based action. See rule 704.)
  *
  */
 @Override
 protected boolean checkStateBasedActions() {
   for (Player player : getPlayers().values()) {
     CommanderInfoWatcher damageWatcher =
         (CommanderInfoWatcher)
             getState().getWatchers().get("CommanderCombatDamageWatcher", player.getCommanderId());
     if (damageWatcher == null) {
       continue;
     }
     for (Map.Entry<UUID, Integer> entrySet : damageWatcher.getDamageToPlayer().entrySet()) {
       if (entrySet.getValue() > 20) {
         Player opponent = getPlayer(entrySet.getKey());
         if (opponent != null && !opponent.hasLost() && player.isInGame()) {
           opponent.lost(this);
         }
       }
     }
   }
   return super.checkStateBasedActions();
 }