private void RankPlayers(List <CompetitionPosition> positions, int[] randomPositions, List <Player> players, List <int> availablePositions,
List <int> rankedPositions)
{
var randomizer = new RandomPositionGenerator(randomPositions);
while (players.Count > 0 && randomizer.CanTake())
{
var position = randomizer.Take();
RankPlayer(positions, position, players, availablePositions, rankedPositions);
}
}
public PositioningItem[] Rank(int actualPlayersCount)
{
var playersCount = CalculatePlayersCount(actualPlayersCount);
var codes = new Queue <string>();
for (var i = 0; i < actualPlayersCount; i++)
{
codes.Enqueue("Q" + (i + 1));
}
if (actualPlayersCount < playersCount)
{
for (var i = 0; i < (playersCount - actualPlayersCount); i++)
{
codes.Enqueue("BYE");
}
}
var items = new List <PositioningItem>(playersCount);
var skip = playersCount / 8;
var first = new List <int>();
var second = new List <int>();
var third = new List <int>();
for (var i = 0; i < playersCount; i += skip)
{
items[i] = new PositioningItem()
{
Index = i, Code = codes.Dequeue()
};
first.Add(i);
second.Add(i + 2);
second.Add(i + 4);
third.Add(i + 3);
third.Add(i + 5);
}
var oddPlaces = new List <int>();
for (var i = skip - 1; i < playersCount; i += skip)
{
oddPlaces.Add(i);
}
first.AddRange(oddPlaces);
var randomizer = new RandomPositionGenerator(oddPlaces.ToArray());
while (randomizer.CanTake())
{
var i = randomizer.Take();
items[i] = new PositioningItem()
{
Index = i, Code = codes.Dequeue()
};
}
randomizer = new RandomPositionGenerator(second.ToArray());
while (randomizer.CanTake())
{
var i = randomizer.Take();
items[i] = new PositioningItem()
{
Index = i, Code = codes.Dequeue()
};
}
randomizer = new RandomPositionGenerator(third.ToArray());
while (randomizer.CanTake())
{
var i = randomizer.Take();
items[i] = new PositioningItem()
{
Index = i, Code = codes.Dequeue()
};
}
var available = Enumerable.Range(0, playersCount).Except(first).Except(second).Except(third);
randomizer = new RandomPositionGenerator(available.ToArray());
while (randomizer.CanTake())
{
var i = randomizer.Take();
items[i] = new PositioningItem()
{
Index = i, Code = codes.Dequeue()
};
}
//for (int i = 0; i < playersCount; i++)
//{
// var item = new PositioningItem() {Index = i};
// if (i%2 == 0)
// {
// item.Code = codes.Dequeue();
// }
// items.Add(item);
//}
//var empty = items.Where(i => string.IsNullOrEmpty(i.Code));
//var randomizer = new RandomPositionGenerator(empty.Select(i=>i.Index).ToArray());
//while (randomizer.CanTake())
//{
// items[randomizer.Take()].Code = codes.Dequeue();
//}
return(items.ToArray());
}
public PositioningItem[] Rank(int actualPlayersCount, int qPlayers)
{
var playersCount = PlayersCountCalculator.CalculatePlayersCount(actualPlayersCount);
var rankedPlayers = playersCount / 4;
var items = new List <PositioningItem>(playersCount);
for (int i = 0; i < playersCount; i++)
{
items.Add(new PositioningItem()
{
Index = i
});
}
var codes = new Queue <string>();
for (var i = 0; i < actualPlayersCount - qPlayers; i++)
{
codes.Enqueue("MD" + (i + 1));
}
for (int i = 0; i < qPlayers; i++)
{
codes.Enqueue("Q" + (i + 1));
}
if (actualPlayersCount < playersCount)
{
for (var i = 0; i < (playersCount - actualPlayersCount); i++)
{
codes.Enqueue("BYE");
}
}
var vsRanked = new Stack <int>();
items[0].Code = codes.Dequeue();
items.Last().Code = codes.Dequeue();
vsRanked.Push(1);
vsRanked.Push(items.Count - 2);
var randomizer = default(RandomPositionGenerator);
if (rankedPlayers > 2)
{
var p1 = items.Count / 4;
var p2 = (items.Count - 1) - items.Count / 4;
randomizer = new RandomPositionGenerator(new[] { p1, p2 });
items[randomizer.Take()].Code = codes.Dequeue();
items[randomizer.Take()].Code = codes.Dequeue();
vsRanked.Push(p1 + 1);
vsRanked.Push(p2 - 1);
}
if (rankedPlayers > 4)
{
var p = new[]
{
items.Count / 2 - 1,
items.Count / 2,
items.Count / 4 - 1,
(items.Count) - items.Count / 4,
};
randomizer = new RandomPositionGenerator(p);
items[randomizer.Take()].Code = codes.Dequeue();
items[randomizer.Take()].Code = codes.Dequeue();
items[randomizer.Take()].Code = codes.Dequeue();
items[randomizer.Take()].Code = codes.Dequeue();
vsRanked.Push(p[0] - 1);
vsRanked.Push(p[1] + 1);
vsRanked.Push(p[2] - 1);
vsRanked.Push(p[3] + 1);
}
var emptySlots = items.Where(item => string.IsNullOrEmpty(item.Code));
var positions = emptySlots.Select(i => i.Index).Except(vsRanked).ToList();
randomizer = new RandomPositionGenerator(positions.ToArray());
while (randomizer.CanTake())
{
items[randomizer.Take()].Code = codes.Dequeue();
}
if (rankedPlayers > 4)
{
positions = new List <int>();
positions.Add(vsRanked.Pop());
positions.Add(vsRanked.Pop());
positions.Add(vsRanked.Pop());
positions.Add(vsRanked.Pop());
randomizer = new RandomPositionGenerator(positions.ToArray());
while (randomizer.CanTake())
{
items[randomizer.Take()].Code = codes.Dequeue();
}
}
if (rankedPlayers > 2)
{
positions = new List <int>();
positions.Add(vsRanked.Pop());
positions.Add(vsRanked.Pop());
randomizer = new RandomPositionGenerator(positions.ToArray());
while (randomizer.CanTake())
{
items[randomizer.Take()].Code = codes.Dequeue();
}
}
items[vsRanked.Pop()].Code = codes.Dequeue();
items[vsRanked.Pop()].Code = codes.Dequeue();
return(items.ToArray());
}
