private void OnEndOfDay(object sender, EventArgs e)
{
consumedFoodPP = new Food();
intakeFoodPP = new Food();
digestedFoodPP = new Food();
consumedFood = new Food();
intakeFood = new Food();
digestedFood = new Food();
wastedFood = new Food();
stressStock = Stress_Stock(prawns.StockingDensity(PondWater.SurfaceArea));
stressTemp = Stress_Temp(PondWater.PondTemp);
stressSalinity = Stress_Salinity(PondWater.Salinity);
double totalDMConsumedPP = PotentialDMConsumedPerPrawn(prawns, stressStock, stressTemp);
totalDMConsumedPP = CheckEnoughFoodToConsumeToday(FoodInPond.Food, prawns, totalDMConsumedPP);
foreach (Feed feed in FoodInPond.Food)
{
Feed consumedFeedPP = FeedConsumedPerPrawn(FoodInPond.Food, feed, totalDMConsumedPP);
Feed intakeFeedPP = FeedIntakePerPrawn(consumedFeedPP);
Feed digestedFeedPP = FeedDigestedPerPrawn(intakeFeedPP);
consumedFoodPP.AddFeed(consumedFeedPP);
intakeFoodPP.AddFeed(intakeFeedPP);
digestedFoodPP.AddFeed(digestedFeedPP);
}
energyMaintenancePP = EnergyMaintenance(prawns, stressTemp, stressSalinity);
weightGainPP = WeightGainPerPrawn(digestedFoodPP, energyMaintenancePP);
nitrogenGainPP = NitrogenGainPerPrawn(weightGainPP);
prawns.LiveWeight = prawns.LiveWeight + weightGainPP;
prawns.NitrogenMass = prawns.NitrogenMass + nitrogenGainPP;
deaths = Mortality(prawns, PondWater.Salinity, PondWater.N); //TODO: PondWater.N should be PondWater.NH4
prawns.NumberOfPrawns = Math.Max(prawns.NumberOfPrawns - deaths, 0);
//Calculate the total outputs now we have the correct number of prawns still alive.
foreach (Feed consumedFeedPP in consumedFoodPP)
{
Feed consumedFeed = FeedConsumed(prawns, consumedFeedPP);
Feed wastedFeed = FeedWasted(consumedFeed);
consumedFood.AddFeed(consumedFeed);
wastedFood.AddFeed(wastedFeed);
}
foreach (Feed intakeFeedPP in intakeFoodPP)
{
Feed intakeFeed = FeedIntake(prawns, intakeFeedPP);
intakeFood.AddFeed(intakeFeed);
}
foreach (Feed digestedFeedPP in digestedFoodPP)
{
Feed digestedFeed = FeedDigested(prawns, digestedFeedPP);
digestedFood.AddFeed(digestedFeed);
}
faecesDM = intakeFood.TotalDM - digestedFood.TotalDM;
faecesN = intakeFood.TotalN - digestedFood.TotalN;
excretedAmmonium = Math.Max(0, digestedFood.TotalN - (nitrogenGainPP * prawns.NumberOfPrawns)); //can't be negative.
FoodInPond.Food.RemoveFromExisting(consumedFood);
deadPrawnsAsFeed = DeadPrawnsAsFeed(deaths, prawns);
FoodInPond.Food.AddFeed(deadPrawnsAsFeed);
}
