class State
{
  public int[] cards = new int[6];
  public int lastPlay;
  public int currentNum;
  public Player loser;
  
  public State()
  {
    for(int i =0; i < cards.length; i++) cards[i] = 4;
    lastPlay =-1;
    loser = null;
    currentNum = 0;
  }
/*
  public int[] viewCards()
  {
    int result = new int[cards.length];
    for (int i = 0; i < cards.length; i++) result[i] = cards[i];
    return result;
  }*//*
  public int lastPlayed()
  {
    return lastPlay;
  }*/

  
  public void setLoser( Player p )
  {
    loser = p;
  }
  
  public boolean gameFinished()
  {
    return currentNum > 31;
  }

  public String toString()
  {
    String result = "Game at "+currentNum+">>";
    for (int i = 0; i < 6; i++) result = result + " "+ (i+1)+":"+cards[i];
    return result;
  }
  
  public void playCard( int card )
  {
    lastPlay = card;
    currentNum = currentNum + card+1;
    cards[card]--;
  }

  public State revertedCopy()
  {
    State s = new State();
    for(int i = 0; i < 6; i++) s.cards[i] = cards[i];
    s.lastPlay = lastPlay;
    s.loser = loser;
    s.currentNum = currentNum-lastPlay;
    s.cards[lastPlay]++;
    return s;
  }
  public State makeCopy()
  {
    State s = new State();
    for(int i = 0; i < 6; i++) s.cards[i] = cards[i];
    s.lastPlay = lastPlay;
    s.loser = loser;
    s.currentNum = currentNum;
    return s;
  }
  
}