public LinkedList <Round> ArangeHeats()
{
LinkedList <Round> rounds = new LinkedList <Round>();
//The first round is randmoly assigned
Round round1 = randomAssignRound(1, _drivers);
rounds.AddLast(round1);
EvaluateWhichDriversMet(round1);
//Sort the drivers list descending by the diffrence to the expected avg starting position
IOrderedEnumerable <Driver> drivers = _drivers.OrderByDescending(o => o.diffAvgPositionToExpected(_expectedAvgStartingPosition));
//For the other rounds assigne based on the statistics of diff to avg starting position ans drivers met
for (int i = 2; i <= _numRounds; i++)
{
Round round = new Round(i, _numHeats, _heatSize);
foreach (Driver driver in drivers)
{
Heat heat = findHeatForDriver(round, driver);
int recommendedStartingPosition = nextStartingPosition(driver);
int startingPosition = findFreeStartingPosition(heat, recommendedStartingPosition);
heat.addDriverToGrid(startingPosition, driver);
}
rounds.AddLast(round);
EvaluateWhichDriversMet(round);
//Sort the drivers list descending by the diffrence to the expected avg starting position
drivers = drivers.OrderByDescending(o => o.diffAvgPositionToExpected(_expectedAvgStartingPosition));
}
return(rounds);
}
/// <summary> Randomly assigne the drivers to heats and starting position
/// </summary>
private Round randomAssignRound(int roundNum, List <Driver> driversOrg)
{
List <Driver> drivers = new List <Driver>(driversOrg);
Round round = new Round(roundNum, _numHeats, _heatSize);
Random rnd = new Random();
while (drivers.Count != 0)
{
Driver[] driverArray = drivers.ToArray();
//Pick random heat
int rndHeat = rnd.Next(0, _numHeats);
//Check if heat as free grid positions
while (round.Heats[rndHeat].FreeGridPositions <= 0)
{
rndHeat = rnd.Next(0, _numHeats);
}
//Get the heat
Heat heat = round.Heats[rndHeat];
//Pick random driver
int rndDriver = rnd.Next(0, driverArray.Length);
//Pick random starting position and check if free
int rndPostion = rnd.Next(1, heat.StartingGrid.Length + 1);
while (!heat.StartingGrid[rndPostion - 1].IsFree())
{
rndPostion = rnd.Next(1, heat.StartingGrid.Length + 1);
}
//Get driver and remove him
Driver driver = driverArray[rndDriver];
drivers.Remove(driver);
//Place the driver on the grid
heat.addDriverToGrid(rndPostion, driver);
}
return(round);
}
