source: java/ecj/games/league/RandomPerformanceMeter.java @ 394

package games.league;

import ec.util.MersenneTwisterFast;
import games.Player;
import games.scenarios.GameScenario;
import games.scenarios.RandomizedTwoPlayersGameScenario;

import java.io.InputStream;
import java.util.Scanner;

import cecj.app.othello.OthelloBoard;
import cecj.app.othello.OthelloGame;
import cecj.app.othello.OthelloPlayer;


public class RandomPerformanceMeter {

        private OthelloPlayer player;


        public void readPlayer(InputStream input) {
                Scanner s = new Scanner(input);
                double[] wpc = new double[64];
                for (int i = 0; i < 64; i++) {
                        wpc[i] = s.nextDouble();
                }
                player = new OthelloPlayer(wpc);        
                
                System.out.println("Player = " + player);
        }


        private int testPlayer(int repeats) {
                MersenneTwisterFast rng = new MersenneTwisterFast(System.currentTimeMillis());
                
                GameScenario scenario1 = new RandomizedTwoPlayersGameScenario(rng, new Player[] { player, new OthelloPlayer()}, new double[] {0, 1.0});
                GameScenario scenario2 = new RandomizedTwoPlayersGameScenario(rng, new Player[] { new OthelloPlayer(), player}, new double[] {1.0, 0});
                OthelloGame game = new OthelloGame(new OthelloBoard());
                
                int sum = 0;
                for (int i = 0; i < repeats; i++) {
                        game.reset();
                        sum += ((scenario1.play(game) > 0) ? 1 : 0);
                        game.reset();
                        sum += ((scenario2.play(game) < 0) ? 1 : 0);
                }
                
                return sum;
        }
        
        /**
         * @param args
         */
        public static void main(String[] args) {
                RandomPerformanceMeter rpm = new RandomPerformanceMeter();
                rpm.readPlayer(System.in);
                System.out.println(rpm.testPlayer(500) + " games won out of 1000");
        }

        
}