public static LemmingRunRecord Crossover(this LemmingRunRecord record1, LemmingRunRecord record2)
{
var random = new Random();
var size = Math.Max(record1.Size, record2.Size);
var result = new LemmingMovementDirection[size];
for (var i = 0; i < size; i++)
{
result[i] = random.Next(0, 2) == 0 ? record1[i] : record2[i];
}
return(new LemmingRunRecord(result));
}
public static void Mutate(this LemmingRunRecord record, int frameId, int previousFrameId)
{
record.MutateLastActions(frameId);
if (WinnersTable.WinnersData.Any())
{
var data = WinnersTable.WinnersData[0].Data;
Array.Resize(ref data, (int)(0.75 * data.Length));
record = new LemmingRunRecord(data);
}
if (Math.Abs(frameId - previousFrameId) < _minimumFrameDistanceToForceMutation)
{
record.Mutate(0.2);
}
}