public Nanofactory(List <string> reactionList)
{
foreach (var l in reactionList)
{
List <InputOutputChemical> reactionInputs = new List <InputOutputChemical>();
var equationSides = l.Split("=>");
var outputChemicalStr = equationSides.Last().Trim().Split(' ').Last();
int outputChemicalAmt = int.Parse(equationSides.Last().Trim().Split(' ').First());
var outputProduction = new InputOutputChemical {
Amount = outputChemicalAmt, Chemical = outputChemicalStr
};
var inputChemicals = equationSides.First().Split(',');
foreach (var c in inputChemicals)
{
var inputChemStr = c.Trim().Split(' ').Last();
int inputChemAmt = int.Parse(c.Trim().Split(' ').First());
reactionInputs.Add(new InputOutputChemical {
Amount = inputChemAmt, Chemical = inputChemStr
});
}
Reactions.Add(outputProduction.Chemical, new Reaction {
Output = outputProduction, RequiredInputs = reactionInputs
});
}
}
public void RunFactory(InputOutputChemical request)
{
if (request.Chemical.Equals("ORE"))
{
OreCount += request.Amount;
return;
}
// if we have extra
if (ExtraMaterials.ContainsKey(request.Chemical))
{
if (ExtraMaterials[request.Chemical] < request.Amount)
{
request.Amount -= ExtraMaterials[request.Chemical];
ExtraMaterials[request.Chemical] = 0;
}
else
{
ExtraMaterials[request.Chemical] -= request.Amount;
return;
}
}
var reaction = Reactions[request.Chemical];
// how many times we need to run the reaction
var reactionCount = (int)Math.Ceiling(request.Amount / (double)reaction.Output.Amount);
// go through each input for the reaction that's needed
// to create this amount of output
foreach (var p in reaction.RequiredInputs)
{
RunFactory(new InputOutputChemical {
Amount = p.Amount * reactionCount, Chemical = p.Chemical
});
}
// if the reaction creates more output than was in the request,
// store it for another potential use
if (reaction.Output.Amount * reactionCount > request.Amount)
{
if (ExtraMaterials.ContainsKey(reaction.Output.Chemical))
{
ExtraMaterials[reaction.Output.Chemical] += (reaction.Output.Amount * reactionCount) - request.Amount;
}
else
{
ExtraMaterials.Add(reaction.Output.Chemical, (reaction.Output.Amount * reactionCount) - request.Amount);
}
}
}
