Exemple #1
0
        public void UpdateScores(string winnerName)
        {
            // Rn = Ro + K(W - We)
            // We = 1 / (exp10(-dr / 400) + 1)
            var    dao  = new UserDAOService();
            double avg  = this.GetDifScore();
            double add  = 32 * (1 - (1 / (Math.Pow(10, -avg / 400) + 1)));
            double lose = 32 * (-(1 / (Math.Pow(10, -avg / 400) + 1)));
            int    newScore;

            if (players.ContainsKey(winnerName))
            {
                if (players[winnerName].IsComputer == false)
                {
                    newScore = (int)Math.Round(dao.FindUserByName(winnerName).Score + add);
                    dao.UpdateScore(winnerName, newScore);
                }
            }

            foreach (var p in players.Values)
            {
                if (!p.IsComputer)
                {
                    if (p.ID != winnerName)
                    {
                        newScore = (int)Math.Round(dao.FindUserByName(p.ID).Score + lose);
                        dao.UpdateScore(p.ID, newScore);
                    }
                }
            }
        }
Exemple #2
0
        public double GetDifScore()
        {
            int min = 100000, max = -100000;
            var dao = new UserDAOService();

            foreach (var player in players.Values)
            {
                var p = dao.FindUserByName(player.ID);
                int s = p == null?1000:p.Score;
                if (s < min)
                {
                    min = s;
                }
                if (s > max)
                {
                    max = s;
                }
            }
            return(max - min);
        }