import edu.neu.universe.*;

/**
 * A simple example of a game server that accepts 
 * an arbitrary number of players, keeps track of 
 * the tick count, and ends the game after 10000
 * ticks.
 * 
 * @author Viera K. Proulx
 * @since 9 April 2010
 */
public class MyUniverse extends Universe<MyPlayer, String>{
  int tickcount = 0;
  
  /**
   * When the player disconnects, print an announcement
   * with the player's name.
   * 
   * @param p the player that has disconnected
   */
  public void onDisconnect(MyPlayer p){
    System.out.println("Player " + p.name + " disconnected.");
  }
  
  /**
   * After the player successfully connected, send the 
   * initial "roll" message.
   */
  public void onConnect(MyPlayer p){
    p.sendMessage("roll");
  }
  
  /**
   * A Factory method that allows us to construct a new 
   * <code>Player</code> instance for the <code>Universe</code>
   * to add to its player list.
   */
  public MyPlayer initializePlayer(){
    return new MyPlayer();
  }

  /**
   * If the player roll the same die twice, send him a message.
   * Record the last roll and let the player roll again.
   * 
   * @param message player's roll
   * @param p the player who just rolled
   */
  public void onReceive(String message, MyPlayer p){
    int newroll = Integer.valueOf(message);
    if (newroll == p.roll)
      p.sendMessage("deuce");
    p.roll = newroll; 
    // roll again
    p.sendMessage("roll");
  } 
  
  /**
   * Stop the game after 10000 ticks
   */
  public void onTick(){
    if (++this.tickcount >= 10000)
      while (this.getClients().size() > 0)
        this.getClients().get(0).disconnect();   
  }
  
  public static void main(String[] argv){
    MyUniverse mu = new MyUniverse();
    mu.start(1000, 7070);
  }
}