class GameEngine
{
  private State s;
  private int[] history = new int[25]; //arbitrary max size, game only has 24 cards
//  private int[] cards = new int[6];
  
  public GameEngine()
  {
    
  }
  
  public void playWatchedGame( Player[] p )
  {
    int currentPlayer = (int)(Math.random()*2);
    s = new State();
    p[0].onStart(s);
    p[1].onStart(s);
    int hPos = 0;
    while (!s.gameFinished())
    {
      history[hPos++] = p[currentPlayer].makeMove(s)+1;
      s.playCard( history[hPos-1]-1 );
      p[currentPlayer].onYourMove(s);
      p[(currentPlayer+1)%p.length].onOpponentMove(s);
      if (s.gameFinished()) s.loser = p[currentPlayer];
      currentPlayer = (currentPlayer+1)%p.length;
      System.out.print("Cards played so far:");
      for (int i = 0; i < hPos; i++)
        System.out.print(" "+history[i]);
      System.out.println(" :"+s.currentNum);
    }
    p[0].onEnd(s);
    p[1].onEnd(s);
  }
  
  public void playGame( Player[] p )
  {
    int currentPlayer = (int)(Math.random()*2);
    s = new State();
    p[0].onStart(s);
    p[1].onStart(s);
    while (!s.gameFinished())
    {
      s.playCard( p[currentPlayer].makeMove(s) );
      p[(currentPlayer+1)%p.length].onOpponentMove(s);
      p[currentPlayer].onYourMove(s);
      if (s.gameFinished()) s.loser = p[currentPlayer];
      currentPlayer =(currentPlayer+1)%p.length;
    }
    p[0].onEnd(s);
    p[1].onEnd(s);
    
  }
  
}