public TennisService()
{
player1 = new Player()
{
Id = 1, Name = "Nadal", PlayerGamePoint = GamePoint.zero
};
player2 = new Player()
{
Id = 2, Name = "Federer", PlayerGamePoint = GamePoint.zero
};
score = new PlayerScore(player1, player2);
}
public Score Increment(int id, int sp1, int sp2)
{
player1 = new Player()
{
Id = 1, Name = "Nadal", PlayerGamePoint = (GamePoint)sp1
};
player2 = new Player()
{
Id = 2, Name = "Federer", PlayerGamePoint = (GamePoint)sp2
};
score = new PlayerScore(player1, player2);
return(id == 1 ? score.Increment(player1) : score.Increment(player2));
}
public Score Increment(Player player)
{
Score score = null;
var diff = Math.Abs((int)Player1.PlayerGamePoint - (int)Player2.PlayerGamePoint);
if ((int)player.PlayerGamePoint < 3)
{
player.PlayerGamePoint += 1;
score = player.Id == 1 ? new PlayerScore(player, Player2) :
new PlayerScore(Player1, player);
}
else
{
if (diff == 0)
{
if (player.Id == Player1.Id)
{
Player1.PlayerGamePoint = GamePoint.Advantage;
Player2.PlayerGamePoint = GamePoint.Deuce;
}
else
{
Player1.PlayerGamePoint = GamePoint.Deuce;
Player2.PlayerGamePoint = GamePoint.Advantage;
}
}
else
{
if (player.Id == Player1.Id)
{
Player1.PlayerGamePoint = Player2.PlayerGamePoint = Player1.PlayerGamePoint > Player2.PlayerGamePoint ? GamePoint.zero : GamePoint.Deuce;
}
else
{
Player1.PlayerGamePoint = Player2.PlayerGamePoint = Player1.PlayerGamePoint > Player2.PlayerGamePoint ? GamePoint.Deuce : GamePoint.zero;
}
}
score = new PlayerScore(Player1, Player2);
}
return(score);
}
