KalaTournament.java

import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;

public class KalaTournament {
  private enum WIN_FLAG {
    PLAYER_0, PLAYER_1, DRAW
  }

  private static class AIComparer implements Comparator<KalaPlayer> {
    private int MAX_TIME;

    public AIComparer(int maxTime) {
      this.MAX_TIME = maxTime;
    }

    public AIComparer() {
      this.MAX_TIME = 200;
    }

    public int compare(KalaPlayer p1, KalaPlayer p2) {
      int player1Wins = 0;
      int player2Wins = 0;
      System.out.println("comparing " + p1.getClass().getName() + " with " + p2.getClass().getName());
      int draws = 0;

      // We run once for each number of starting stones.
      for (int game = 1; game <= 10; game++) {
        // First we run with player 1 getting the first go
        WIN_FLAG result = winningPlayer(game, p1, p2);
        if (result == WIN_FLAG.PLAYER_0) {
          System.out.print(".");
          player1Wins++;
        } else if (result == WIN_FLAG.PLAYER_1) {
          System.out.print("L");
          player2Wins++;
        } else {
          System.out.print("=");
          draws++;
        }
      }

      for (int game = 1; game <= 10; game++) {
        // Then we run with player 2 getting the first go
        WIN_FLAG result = winningPlayer(game, p2, p1);
        if (result == WIN_FLAG.PLAYER_0) {
          System.out.print("L");
          player2Wins++;
        } else if (result == WIN_FLAG.PLAYER_1) {
          System.out.print(".");
          player1Wins++;
        } else {
          System.out.print("=");
          draws++;
        }
      }
    // Then we return the results for the winning player
    if(player1Wins>player2Wins)  {
      System.out.println("\n" + p1.getClass().getName() + " wins");
      return 1;
    }  else if(player2Wins>player1Wins)  {
      System.out.println("\n" + p2.getClass().getName() + " wins");
      return -1;
    }  else  {
      System.out.println("\ndraw");
      return 0;
    }
  }

  public WIN_FLAG winningPlayer(int numStones, KalaPlayer firstPlayer, KalaPlayer secondPlayer) {
    KalaGameState state = new KalaGameState(numStones);
    while (!state.gameOver()) {
      int turn = state.getTurn();
      int move = -1;
      long startTime = System.currentTimeMillis();
      try {
        if (turn == 0) {
          move = firstPlayer.chooseMove(state.clone());
        } else if (turn == 1) {
          move = secondPlayer.chooseMove(state.clone());
        }
        //if (System.currentTimeMillis() - startTime > MAX_TIME) {
        //System.out.println("player " + turn + " took too long making a move, so the other player won");
        //return getWin(state);
        //} else {
        state.makeMove(move);
        //}
      } catch (NoMoveAvailableException e) {
        System.out.println("player " + turn + "failed to make a move");
        return getWin(state);
      } catch (IllegalMoveException e) {
        System.out.println("player " + turn + "made an illegal move");
        return getWin(state);
      }
    }
    return getWin(state);
  }

  public WIN_FLAG getWin(KalaGameState gs) {
    if (gs.getKala(0) > gs.getKala(1)) {
      return WIN_FLAG.PLAYER_0;
    } else if (gs.getKala(1) > gs.getKala(0)) {
      return WIN_FLAG.PLAYER_1;
    } else {
      return WIN_FLAG.DRAW;
    }
  }

}

  public static void main(String[] args) {
    // Create a list of all players
    ArrayList<KalaPlayer> players = new ArrayList<KalaPlayer>();
    players.add(new LegendPlayerVariable()); //Lewis
    players.add(new IterativeWithHashTableOrdering(180)); //Tom
    players.add(new Vasek()); //Vasek
    players.add(new ComputerGoodPlayer(6)); //Ian
    players.add(new AngelaPlayer()); //Angela
    players.add(new KalaRandomPlayer()); // Erwann

    // Sort the players using the AI comparer above
    Collections.sort(players, new AIComparer());
    System.out.println("\n\nResults");
    System.out.println("=================");
    // We reverse the collection as sorting puts players who win at the end of the list.
    Collections.reverse(players);
    for (int ranking = 0; ranking < players.size(); ranking++) {
      KalaPlayer player = players.get(ranking);
      System.out.println(player.getClass().getName() + " is ranked at: " + (ranking + 1));
    }
  }
}