public override BeltPlan CalculatePlan()
{
if (BeltIn == SubtractedAmount)
{
List <Input> inputs = new List <Input>
{
new Input(Context, BeltIn)
};
BeltPlan bp = new BeltPlan(Context, inputs.ToImmutableList());
return(bp);
}
else
{
ImmutableList <decimal> rates = ImmutableList <decimal> .Empty.Add(BeltIn);
int chosenDivisor = 1;
List <Sum> combinationsForAmount = GetCombinationsToMatchAmount(rates, SubtractedAmount);
while (combinationsForAmount.Count == 0)
{
chosenDivisor++;
rates = NumberManipulation.DivideList(ImmutableList <decimal> .Empty.Add(BeltIn), chosenDivisor);
combinationsForAmount = GetCombinationsToMatchAmount(rates, SubtractedAmount);
}
Sum chosenSum = null;
foreach (Sum sum in combinationsForAmount)
{
if (chosenSum == null)
{
chosenSum = sum;
continue;
}
if (sum.Variety < chosenSum.Variety)
{
chosenSum = sum;
}
else if (sum.Variety == chosenSum.Variety)
{
if (sum.Parts.Count < chosenSum.Parts.Count)
{
chosenSum = sum;
}
}
}
List <Input> inputs = new List <Input>
{
new Input(Context, BeltIn)
};
List <decimal> remainingRates = new List <decimal>(chosenSum.Parts);
List <Input> relevantInputs = new List <Input>();
foreach (Input input in inputs)
{
if (remainingRates.Contains(input.OutputRate / chosenDivisor))
{
input.Split(chosenDivisor);
for (int i = 0; i < chosenDivisor; i++)
{
remainingRates.Remove(input.OutputRate / chosenDivisor);
}
relevantInputs.Add(input);
}
}
List <Output> relevantNodes = new List <Output>();
foreach (Input input in relevantInputs)
{
relevantNodes.AddRange(input.GetFinalOutputs());
}
remainingRates = new List <decimal>(chosenSum.Parts);
List <Output> outputsToMerge = new List <Output>();
List <Output> otherOutputsToMerge = new List <Output>();
foreach (Output node in relevantNodes.Reverse <Output>())
{
decimal outRate = node.OutputRate;
if (remainingRates.Contains(outRate))
{
outputsToMerge.Add(node);
remainingRates.Remove(outRate);
}
else
{
otherOutputsToMerge.Add(node);
}
}
Merger merger = new Merger(Context);
merger.AddInputsSafe(outputsToMerge);
merger = new Merger(Context);
merger.AddInputsSafe(otherOutputsToMerge);
BeltPlan bp = new BeltPlan(Context, inputs.ToImmutableList());
bp.Simplify();
return(bp);
}
}
