private static float GetHopAmount(CommonHop commonHop, RecipeGenerationInfo recipeGenerationInfo, float originalGravity)
{
var ibuContribution = (float)commonHop.IbuContributionPercentage / 100 * recipeGenerationInfo.Ibu;
var hopUtilizationPercentage = BitternessUtility.GetHopUtilization(commonHop.BoilAdditionTime, originalGravity) * 100;
return((float)Math.Round(recipeGenerationInfo.Size * ibuContribution / (hopUtilizationPercentage * commonHop.AlphaAcid) / 0.7489f,
HopAmountDecimalDigits));
}
public IRecipe GenerateRecipe(RecipeGenerationInfo recipeGenerationInfo)
{
var grainBill = new GrainBillService().GetGrainBill(recipeGenerationInfo);
var hopIngredients = HopService.GetHopIngredients(recipeGenerationInfo, grainBill);
return(new Recipe
{
Name = recipeGenerationInfo.Name,
Size = recipeGenerationInfo.Size,
BoilTime = RecipeDefaultSettings.BoilTime,
Style = recipeGenerationInfo.Style,
FermentableIngredients = grainBill,
HopIngredients = hopIngredients,
YeastIngredient = new YeastIngredient(0, 0, recipeGenerationInfo.Style.CommonYeast)
});
}
internal static List <IHopIngredient> GetHopIngredients(RecipeGenerationInfo recipeGenerationInfo,
List <IFermentableIngredient> fermentableIngredients)
{
if (recipeGenerationInfo.Style.CommonHops.Count == 0)
{
throw new InvalidOperationException($"Style {recipeGenerationInfo.StyleName} is missing common hops");
}
var originalGravity = AlcoholUtility.GetOriginalGravity(fermentableIngredients, recipeGenerationInfo.Size);
var hopIngredients = new List <IHopIngredient>();
foreach (var commonHop in recipeGenerationInfo.Style.CommonHops)
{
hopIngredients.Add(new HopIngredient
{
HopInfo = commonHop.Hop,
Time = commonHop.BoilAdditionTime,
Amount = GetHopAmount(commonHop, recipeGenerationInfo, originalGravity)
});
}
return(hopIngredients);
}
