public static PlayerResource Create(Player player)
{
var playerResource = new PlayerResource(player.Id)
{
Name = player.Name,
Age = player.Age
};
return playerResource;
}
public List<Player> GenerateStartingLineup(List<Player> players, Formation formation)
{
// Sort the players on rating and then on name.
players.Sort(delegate (Player p1, Player p2)
{
int ratingDiff = p1.Rating.CompareTo(p2.Rating);
if (ratingDiff != 0) return ratingDiff;
return string.Compare(p1.Name, p2.Name, StringComparison.OrdinalIgnoreCase);
});
var newPlayers = new Player[players.Count];
int teamOrder = 0;
// Split the players into three lists: the goalkeepers, the best 10 and the rest.
Position goalkeeperPosition;
using (var positionRepository = new RepositoryFactory().CreatePositionRepository())
{
goalkeeperPosition = positionRepository.GetGoalkeeper();
}
var goalkeepers = players.Where(player => player.PreferredPosition.Equals(goalkeeperPosition)).ToList();
var bestFieldPlayers = players.Where(player => !player.PreferredPosition.Equals(goalkeeperPosition)).Take(10).ToList();
var otherFieldPlayers = players.Where(player => !player.PreferredPosition.Equals(goalkeeperPosition)).Skip(10).ToList();
// Pick the best goalkeeper.
var bestGoalkeeper = goalkeepers.First();
goalkeepers.Remove(bestGoalkeeper);
bestGoalkeeper.CurrentPosition = goalkeeperPosition;
bestGoalkeeper.TeamOrder = teamOrder;
newPlayers[teamOrder] = bestGoalkeeper;
teamOrder++;
// Put the 10 best field players on their preferred position if possible.
while (teamOrder < 11)
{
var positionWeNeed = formation.Positions[teamOrder];
var playerForPos = bestFieldPlayers.FirstOrDefault(player => player.PreferredPosition.Equals(positionWeNeed));
if (playerForPos != null)
{
playerForPos.CurrentPosition = positionWeNeed;
playerForPos.TeamOrder = teamOrder;
newPlayers[teamOrder] = playerForPos;
bestFieldPlayers.Remove(playerForPos);
}
teamOrder++;
}
// Check whether the starting eleven has positions without a player and pick players for these positions.
for (int i = 0; i < 11; i++)
{
if (newPlayers[i] == null)
{
Player playerForPos = null;
var positionWeNeed = formation.Positions[i];
// 1) Get a player from the best 10 players (if any left) that has an alternative for this position.
var alternativePositions = GetAlternativePositions(positionWeNeed);
foreach (var alternativePosition in alternativePositions)
{
playerForPos = bestFieldPlayers.FirstOrDefault(player => player.PreferredPosition.Equals(alternativePosition));
if (playerForPos != null)
{
playerForPos.CurrentPosition = positionWeNeed;
playerForPos.TeamOrder = i;
newPlayers[i] = playerForPos;
bestFieldPlayers.Remove(playerForPos);
break;
}
}
// 2) If not found, get one of the remaining players that has this position
if (playerForPos == null)
{
playerForPos = otherFieldPlayers.FirstOrDefault(player => player.PreferredPosition.Equals(positionWeNeed));
if (playerForPos != null)
{
playerForPos.CurrentPosition = positionWeNeed;
playerForPos.TeamOrder = i;
newPlayers[i] = playerForPos;
otherFieldPlayers.Remove(playerForPos);
}
}
// 3) If not found, get one of the remaining players that has an alternative for this position.
if (playerForPos == null)
{
foreach (var alternativePosition in alternativePositions)
{
playerForPos = otherFieldPlayers.FirstOrDefault(player => player.PreferredPosition.Equals(alternativePosition));
if (playerForPos != null)
{
playerForPos.CurrentPosition = positionWeNeed;
playerForPos.TeamOrder = i;
newPlayers[i] = playerForPos;
otherFieldPlayers.Remove(playerForPos);
break;
}
}
}
}
}
// If the starting eleven still have vacant positions we have a real problem...
for (int i = 0; i < 11; i++)
{
if (newPlayers[i] == null)
{
throw new Exception("Houston, we have a problem: The starting line up algorithm is not working");
}
}
// Assign the team order to all players that are not in the starting eleven.
foreach (var bestFieldPlayer in bestFieldPlayers)
{
bestFieldPlayer.TeamOrder = teamOrder;
newPlayers[teamOrder] = bestFieldPlayer;
teamOrder++;
}
foreach (var goalkeeper in goalkeepers)
{
goalkeeper.TeamOrder = teamOrder;
newPlayers[teamOrder] = goalkeeper;
teamOrder++;
}
foreach (var otherFieldPlayer in otherFieldPlayers)
{
otherFieldPlayer.TeamOrder = teamOrder;
newPlayers[teamOrder] = otherFieldPlayer;
teamOrder++;
}
return newPlayers.ToList();
}
private Player GeneratePlayer(Line line, Position position, AgeRange ageRange, int startNumber)
{
var player = new Player();
player.Name = GetPlayerName();
// A position is needed to randomly pick a player profile for a specific position.
// The position can be passed into this method as an argument.
// Also a line can be provided, then a position within that line will be randomly determined.
// If no line and position is provided a position will be picked randomly.
if (position == null)
{
// If no Line is provided, pick one randomly.
if (line == null)
{
line = _listRandomizer.GetItem(_lines);
}
// Get random position for this line.
var positions = _positions.Where(x => x.Line.Equals(line));
position = _listRandomizer.GetItem(positions);
}
// A Position for getting a random player profile is determined now, so get the player profile.
var playerProfile = GetPlayerProfile(position);
// The profile name and percentage is stored for testing purposes only.
player.PlayerProfile = playerProfile.Name;
// Age.
if (ageRange == null)
{
ageRange = new AgeRange(16, 36);
}
var age = GetPersonAge(ageRange);
player.Age = age;
// Randomly calculate skill scores.
player.SkillScores = startNumber > 0
? _profileScoreCalculator.Calculate(startNumber, playerProfile, age)
: _profileScoreCalculator.Calculate(playerProfile, age);
foreach (var playerSkillScore in player.SkillScores)
{
playerSkillScore.Player = player;
}
// Now the skill scores for the player are determined, determine the real position for the player.
// This position can be different from the position that either was passed into this method or picked randomly.
var determinedPosition = _positionDeterminator.Determine(player.SkillScores);
player.PreferredPosition = determinedPosition;
player.Rating = PlayerRater.GetRating(player);
return player;
}
public void SubstitutePlayers(Player player1, Player player2)
{
// Update the team order of both players.
int oldPlayer1TeamOrder = player1.TeamOrder;
int oldPlayer2TeamOrder = player2.TeamOrder;
player1.TeamOrder = oldPlayer2TeamOrder;
player2.TeamOrder = oldPlayer1TeamOrder;
using (var repository = new RepositoryFactory().CreateUnitOfWorkRepository())
{
repository.RegisterUpdate(player1);
repository.RegisterUpdate(player2);
repository.Save();
}
var team = player1.Team;
new TeamService(Game).UpdateRating(team);
}
