private List <CheckViewModel> HandleTwoDartFinishes(int score)
{
var checks = new List <CheckViewModel>();
foreach (var field in GetRelevantFields())
{
CheckViewModel check;
var prop = 0.0;
var oneDartFinish = score == field.Value && field.Type == FieldEnum.Double;
if (oneDartFinish)
{
check = HandleLastDart(score).Single();
prop = check.Check.Propability;
}
else
{
check = HandleLastDart(score - field.Value)?.FirstOrDefault();
if (check == null)
{
continue;
}
prop = check.Check.Propability * CheckSimulator.GetSuccessRate(field, _config.My, _config.Sigma);
}
var subChecks = new List <Check>();
var dict = CheckSimulator.GetNeighbors(field, _config.My, _config.Sigma);
foreach (var neighbor in dict.Keys)
{
if (score - neighbor.Value == 0 && (neighbor.Type == FieldEnum.Double || neighbor.Type == FieldEnum.DoubleBull))
{
var randomCheck = new CheckViewModel(neighbor, null, null, dict[neighbor], dict[neighbor]);
prop += dict[neighbor];
subChecks.Add(randomCheck.Check);
continue;
}
var subCheck = HandleLastDart(score - neighbor.Value)
?.FirstOrDefault();
if (subCheck == null)
{
continue;
}
subCheck.Check.AufCheckDart = neighbor;
subCheck.Check.Propability = subCheck.Check.Propability * dict[neighbor];
prop += subCheck.Check.Propability;
subChecks.Add(subCheck.Check);
}
var newCheck = new CheckViewModel(field, check.Check.CheckDart, null, prop, check.Check.Propability * CheckSimulator.GetSuccessRate(field, _config.My, _config.Sigma), subChecks);
if (oneDartFinish)
{
newCheck = new CheckViewModel(field, null, null, prop, prop, subChecks);
}
checks.Add(newCheck);
}
return(checks.OrderByDescending(x => x.Check.Propability).ToList());
}
public List <CheckViewModel> CalculateChecks(int score, int leftDarts, BackgroundWorker worker, bool clearCache = false)
{
if (!IsAFinish(score, leftDarts))
{
return(null);
}
if (leftDarts == 1)
{
return(HandleLastDart(score));
}
if (leftDarts == 2)
{
return(HandleTwoDartFinishes(score));
}
var checks = new List <CheckViewModel>();
var list = GetRelevantFields();
var idx = 0;
Parallel.ForEach(list, (field) => {
CheckSimulator.GetSuccessRate(field, _config.My, _config.Sigma);
idx++;
worker?.ReportProgress(idx * 100 / list.Count);
});
for (var index = 0; index < list.Count; index++)
{
worker?.ReportProgress(index * 100 / list.Count);
var field = list[index];
if (field.Value > score)
{
continue;
}
var oneDartFinish = score == field.Value && field.Type == FieldEnum.Double;
List <CheckViewModel> currentChecks;
var prop = 0.0;
if (oneDartFinish)
{
currentChecks = CalculateChecks(score, leftDarts - 2, worker);
}
else
{
currentChecks = CalculateChecks(score - field.Value, leftDarts - 1, worker);
if (currentChecks == null)
{
continue;
}
}
var neighborSubChecks = new List <Check>();
var dict = CheckSimulator.GetNeighbors(field, _config.My, _config.Sigma);
foreach (var neighbor in dict.Keys)
{
if (score - neighbor.Value == 0 &&
(neighbor.Type == FieldEnum.Double || neighbor.Type == FieldEnum.DoubleBull))
{
var randomCheck = new CheckViewModel(neighbor, null, null, dict[neighbor], dict[neighbor]);
prop += dict[neighbor];
neighborSubChecks.Add(randomCheck.Check);
continue;
}
var subCheck = CalculateChecks(score - neighbor.Value, leftDarts - 1, worker)
?.FirstOrDefault();
if (subCheck == null)
{
continue;
}
if (subCheck.Check.AufCheckDart == null)
{
subCheck.Check.AufCheckDart = neighbor;
}
else
{
subCheck.Check.ScoreDart = neighbor;
}
subCheck.Check.Propability = subCheck.Check.Propability * dict[neighbor];
prop += subCheck.Check.Propability;
neighborSubChecks.Add(subCheck.Check);
subCheck.Check.SubChecks.ForEach(x =>
{
if (x.AufCheckDart == null)
{
x.AufCheckDart = neighbor;
}
else
{
x.ScoreDart = neighbor;
}
x.Propability = x.Propability * dict[neighbor];
});
//neighborSubChecks.AddRange(subCheck.Check.SubChecks);
}
foreach (var currentCheck in currentChecks)
{
var propx = prop;
var subChecks = new List <Check>(neighborSubChecks);
if (!oneDartFinish)
{
currentCheck.Check.SubChecks.ForEach(x =>
{
x.ScoreDart = field;
x.Propability = x.Propability * CheckSimulator.GetSuccessRate(field, _config.My, _config.Sigma);
propx += x.Propability;
});
subChecks.AddRange(currentCheck.Check.SubChecks);
}
if (oneDartFinish)
{
var exactProp = CheckSimulator.GetSuccessRate(field, _config.My, _config.Sigma);
var propa = exactProp + propx;
checks.Add(new CheckViewModel(field, null, null, propa, exactProp, subChecks));
}
else if (currentCheck.Check.AufCheckDart != null)
{
var exactProp = CheckSimulator.GetSuccessRate(field, _config.My, _config.Sigma) *
CheckSimulator.GetSuccessRate(currentCheck.Check.AufCheckDart, _config.My, _config.Sigma) *
CheckSimulator.GetSuccessRate(currentCheck.Check.CheckDart, _config.My, _config.Sigma);
var propa = exactProp + propx;
checks.Add(new CheckViewModel(field, currentCheck.Check.AufCheckDart,
currentCheck.Check.CheckDart, propa, exactProp, subChecks));
}
else
{
var exactProp = CheckSimulator.GetSuccessRate(field, _config.My, _config.Sigma) *
CheckSimulator.GetSuccessRate(currentCheck.Check.CheckDart, _config.My, _config.Sigma);
var propa = exactProp + propx;
checks.Add(new CheckViewModel(field, currentCheck.Check.CheckDart, null, propa, exactProp, subChecks));
}
}
}
return(checks.OrderByDescending(x => x.Check.Propability).ToList());
}