public CompetitionPosition[] Evaluate(QualifyingPositionParameters parameters)
{
var playersCount = parameters.PlayersCount;
var positions = new List<CompetitionPosition>(playersCount);
var players = parameters.Players.Take(playersCount).ToList();
players.ForEach(
player =>
{
if (player.Rank <= 0)
{
player.Rank = playersCount + 1;
}
});
players.Sort((p1,p2) =>
{
if (p1.Rank > p2.Rank)
{
return 1;
}
else if (p2.Rank > p1.Rank)
{
return -1;
}
else
{
if (p1.AverageScore > p2.AverageScore)
{
return 1;
}
else if (p2.AverageScore > p1.AverageScore)
{
return -1;
}
else
{
if (p1.AccumulatedScore > p2.AccumulatedScore)
{
return 1;
}
else if (p2.AccumulatedScore > p1.AccumulatedScore)
{
return -1;
}
else
{
return 0;
}
}
}
});
var qEngine = new QualifyingDrawPositionEngine();
positions.AddRange(Enumerable.Range(0, PlayersCountCalculator.CalculatePlayersCount(players.Count)).Select(i => new CompetitionPosition()));
var ranks = qEngine.Rank(players.Count);
var map = new Dictionary<string, Player>();
for (var i = 0; i < players.Count; i++)
{
map["Q" + (i + 1)] = players[i];
}
foreach (var item in ranks)
{
Player player;
if (map.TryGetValue(item.Code, out player))
{
var position = new CompetitionPosition
{
PlayerId = player.Id
};
positions[item.Index] = position;
}
}
//var position = 0;
//var skip = parameters.PlayersCount / parameters.QualifyingCount;
//var availablePositions = Enumerable.Range(0, playersCount).ToList();
//var directRankedPositions = new List<int>();
//var rankedPositions = new List<int>();
//while (players.Count > 0 && position < playersCount)
//{
// var player = players[0];
// players.RemoveAt(0);
// positions[position].PlayerId = player.Id;
// availablePositions.RemoveAt(availablePositions.IndexOf(position));
// directRankedPositions.Add(position + 1);
// position += skip;
//}
//var randomPositionGenerator =
// new RandomPositionGenerator(Enumerable.Range(0, parameters.QualifyingCount ).Select(i=> ((i+1)*skip) -1 ).ToArray());
//while (players.Count > 0 && randomPositionGenerator.CanTake())
//{
// var player = players[0];
// players.RemoveAt(0);
// position = randomPositionGenerator.Take();
// availablePositions.RemoveAt(availablePositions.IndexOf(position));
// rankedPositions.Add(position+1);
// positions[position].PlayerId = player.Id;
//}
//if (availablePositions.Count > 0)
//{
// randomPositionGenerator =
// new RandomPositionGenerator(availablePositions.Except(directRankedPositions.Concat(rankedPositions)).ToArray());
// while (players.Count > 0 && randomPositionGenerator.CanTake())
// {
// var player = players[0];
// players.RemoveAt(0);
// position = randomPositionGenerator.Take();
// availablePositions.RemoveAt(availablePositions.IndexOf(position));
// positions[position].PlayerId = player.Id;
// }
//}
//if (availablePositions.Count > 0)
//{
// randomPositionGenerator =
// new RandomPositionGenerator(
// availablePositions.Except(directRankedPositions).ToArray());
// while (players.Count > 0 && randomPositionGenerator.CanTake())
// {
// var player = players[0];
// players.RemoveAt(0);
// position = randomPositionGenerator.Take();
// availablePositions.RemoveAt(availablePositions.IndexOf(position));
// positions[position].PlayerId = player.Id;
// }
//}
//if (availablePositions.Count > 0)
//{
// availablePositions = availablePositions.Skip(availablePositions.Count - players.Count).ToList();
// randomPositionGenerator =
// new RandomPositionGenerator(availablePositions.ToArray());
// while (players.Count > 0 && randomPositionGenerator.CanTake())
// {
// var player = players[0];
// players.RemoveAt(0);
// position = randomPositionGenerator.Take();
// availablePositions.RemoveAt(availablePositions.IndexOf(position));
// positions[position].PlayerId = player.Id;
// }
//}
return positions.ToArray();
}
public CompetitionPosition[] Evaluate(QualifyingPositionParameters parameters)
{
var playersCount = parameters.PlayersCount;
var positions = new List <CompetitionPosition>(playersCount);
var players = parameters.Players.Take(playersCount).ToList();
players.ForEach(
player =>
{
if (player.Rank <= 0)
{
player.Rank = playersCount + 1;
}
});
players.Sort((p1, p2) =>
{
if (p1.Rank > p2.Rank)
{
return(1);
}
else if (p2.Rank > p1.Rank)
{
return(-1);
}
else
{
if (p1.AverageScore > p2.AverageScore)
{
return(1);
}
else if (p2.AverageScore > p1.AverageScore)
{
return(-1);
}
else
{
if (p1.AccumulatedScore > p2.AccumulatedScore)
{
return(1);
}
else if (p2.AccumulatedScore > p1.AccumulatedScore)
{
return(-1);
}
else
{
return(0);
}
}
}
});
var qEngine = new QualifyingDrawPositionEngine();
positions.AddRange(Enumerable.Range(0, PlayersCountCalculator.CalculatePlayersCount(players.Count)).Select(i => new CompetitionPosition()));
var ranks = qEngine.Rank(players.Count);
var map = new Dictionary <string, Player>();
for (var i = 0; i < players.Count; i++)
{
map["Q" + (i + 1)] = players[i];
}
foreach (var item in ranks)
{
Player player;
if (map.TryGetValue(item.Code, out player))
{
var position = new CompetitionPosition
{
PlayerId = player.Id
};
positions[item.Index] = position;
}
}
//var position = 0;
//var skip = parameters.PlayersCount / parameters.QualifyingCount;
//var availablePositions = Enumerable.Range(0, playersCount).ToList();
//var directRankedPositions = new List<int>();
//var rankedPositions = new List<int>();
//while (players.Count > 0 && position < playersCount)
//{
// var player = players[0];
// players.RemoveAt(0);
// positions[position].PlayerId = player.Id;
// availablePositions.RemoveAt(availablePositions.IndexOf(position));
// directRankedPositions.Add(position + 1);
// position += skip;
//}
//var randomPositionGenerator =
// new RandomPositionGenerator(Enumerable.Range(0, parameters.QualifyingCount ).Select(i=> ((i+1)*skip) -1 ).ToArray());
//while (players.Count > 0 && randomPositionGenerator.CanTake())
//{
// var player = players[0];
// players.RemoveAt(0);
// position = randomPositionGenerator.Take();
// availablePositions.RemoveAt(availablePositions.IndexOf(position));
// rankedPositions.Add(position+1);
// positions[position].PlayerId = player.Id;
//}
//if (availablePositions.Count > 0)
//{
// randomPositionGenerator =
// new RandomPositionGenerator(availablePositions.Except(directRankedPositions.Concat(rankedPositions)).ToArray());
// while (players.Count > 0 && randomPositionGenerator.CanTake())
// {
// var player = players[0];
// players.RemoveAt(0);
// position = randomPositionGenerator.Take();
// availablePositions.RemoveAt(availablePositions.IndexOf(position));
// positions[position].PlayerId = player.Id;
// }
//}
//if (availablePositions.Count > 0)
//{
// randomPositionGenerator =
// new RandomPositionGenerator(
// availablePositions.Except(directRankedPositions).ToArray());
// while (players.Count > 0 && randomPositionGenerator.CanTake())
// {
// var player = players[0];
// players.RemoveAt(0);
// position = randomPositionGenerator.Take();
// availablePositions.RemoveAt(availablePositions.IndexOf(position));
// positions[position].PlayerId = player.Id;
// }
//}
//if (availablePositions.Count > 0)
//{
// availablePositions = availablePositions.Skip(availablePositions.Count - players.Count).ToList();
// randomPositionGenerator =
// new RandomPositionGenerator(availablePositions.ToArray());
// while (players.Count > 0 && randomPositionGenerator.CanTake())
// {
// var player = players[0];
// players.RemoveAt(0);
// position = randomPositionGenerator.Take();
// availablePositions.RemoveAt(availablePositions.IndexOf(position));
// positions[position].PlayerId = player.Id;
// }
//}
return(positions.ToArray());
}