/// <summary>
/// Calculates the matches for the shot
/// </summary>
/// <returns></returns>
public IEnumerable<IShotResult> Calculate(int targetDistance)
{
var shotList = new ShotResultList(10);
foreach (var club in this.clubs)
{
var clubShots = GetShotsForClub(club, targetDistance);
shotList.AddCandidateShotRange(clubShots);
}
return shotList.Shots;
}
private IEnumerable<IShotResult> GetShotsForClub(IClub club, int targetDistance)
{
var clubShotList = new ShotResultList(10);
var shotTypes = Enum.GetValues(typeof(ShotType)).Cast<ShotType>();
foreach (var shotType in shotTypes)
{
var windAdjuster = this.windAdjusterFactory.GetWindAdjuster(shotType);
var stepCount = club.GetStepCountForShotType(shotType);
for (var i = 0; i < stepCount; i++)
{
var methods = new Func<ShotType, int, int>[] {club.GetDistance, club.GetHalfDistance };
for (var index = 0; index < methods.Length; index++)
{
var method = methods[index];
var distance = method(shotType, i);
var step = index == 1 ? i + 0.5d : i;
if (distance > 0)
{
var windAdjustedDistance = windAdjuster.GetWindAdjustedDistance(distance);
var distanceToTarget = Math.Abs(windAdjustedDistance - targetDistance);
var result = new ShotResult()
{
ClubName = club.Name,
Step = step,
ShotType = shotType,
Distance = distance,
WindDistance = windAdjustedDistance,
DistanceToTarget = distanceToTarget,
IsWithinRange = distanceToTarget <= MaximumDistance
};
clubShotList.AddCandidateShot(result);
}
}
}
}
return clubShotList.Shots;
}