private void OnCLEMInitialiseActivity(object sender, EventArgs e)
{
this.InitialiseHerd(false, true);
breedParams = Resources.GetResourceItem(this, typeof(RuminantHerd), this.PredictedHerdName, OnMissingResourceActionTypes.ReportErrorAndStop, OnMissingResourceActionTypes.ReportErrorAndStop) as RuminantType;
// max sires
if (MaximumSiresKept < 1 & MaximumSiresKept > 0)
{
SiresKept = Convert.ToInt32(Math.Ceiling(MaximumBreedersKept * MaximumSiresKept), CultureInfo.InvariantCulture);
}
else
{
SiresKept = Convert.ToInt32(Math.Truncate(MaximumSiresKept), CultureInfo.InvariantCulture);
}
if (FillBreedingMalesAtStartup)
{
RuminantHerd herd = Resources.RuminantHerd();
if (herd != null)
{
// get number in herd
int numberPresent = this.CurrentHerd(false).Where(a => a.Gender == Sex.Male).Cast <RuminantMale>().Where(a => a.BreedingSire).Count();
// fill to number needed
for (int i = numberPresent; i < SiresKept; i++)
{
RuminantMale newbull = new RuminantMale(48, Sex.Male, 450, breedParams)
{
Breed = this.PredictedHerdBreed,
HerdName = this.PredictedHerdName,
BreedingSire = true,
ID = herd.NextUniqueID,
PreviousWeight = 450,
SaleFlag = HerdChangeReason.InitialHerd
};
herd.AddRuminant(newbull, this);
}
}
}
// check GrazeFoodStoreExists
grazeStore = "";
if (GrazeFoodStoreName != null && !GrazeFoodStoreName.StartsWith("Not specified"))
{
grazeStore = GrazeFoodStoreName.Split('.').Last();
foodStore = Resources.GetResourceItem(this, GrazeFoodStoreName, OnMissingResourceActionTypes.ReportErrorAndStop, OnMissingResourceActionTypes.ReportErrorAndStop) as GrazeFoodStoreType;
}
// check for managed paddocks and warn if animals placed in yards.
if (grazeStore == "")
{
var ah = Apsim.Find(this, typeof(ActivitiesHolder));
if (Apsim.ChildrenRecursively(ah, typeof(PastureActivityManage)).Count() != 0)
{
Summary.WriteWarning(this, String.Format("Animals purchased by [a={0}] are currently placed in [Not specified - general yards] while a managed pasture is available. These animals will not graze until mustered and will require feeding while in yards.\nSolution: Set the [GrazeFoodStore to place purchase in] located in the properties [General].[PastureDetails]", this.Name));
}
}
}
private void OnWFAnimalBuy(object sender, EventArgs e)
{
RuminantHerd ruminantHerd = Resources.RuminantHerd();
Finance Accounts = Resources.FinanceResource() as Finance;
FinanceType bankAccount = Accounts.GetFirst() as FinanceType;
var newRequests = ruminantHerd.PurchaseIndividuals.Where(a => a.BreedParams.Breed == BreedName).ToList();
foreach (var newgroup in newRequests.GroupBy(a => a.SaleFlag))
{
double fundsAvailable = 100000000;
if (bankAccount != null)
{
fundsAvailable = bankAccount.FundsAvailable;
}
double cost = 0;
foreach (var newind in newgroup)
{
double value = 0;
if (newgroup.Key == Common.HerdChangeReason.SirePurchase)
{
value = BreedingSirePrice;
}
else
{
RuminantValue getvalue = PriceList.Where(a => a.Age < newind.Age).OrderBy(a => a.Age).LastOrDefault();
value = getvalue.PurchaseValue * ((getvalue.Style == Common.PricingStyleType.perKg) ? newind.Weight : 1.0);
}
if (cost + value <= fundsAvailable)
{
ruminantHerd.AddRuminant(newind);
cost += value;
}
else
{
break;
}
}
if (bankAccount != null)
{
bankAccount.Remove(cost, this.Name, newgroup.Key.ToString());
}
}
}
private void BuyWithTrucking()
{
// This activity will purchase animals based on available funds.
RuminantHerd ruminantHerd = Resources.RuminantHerd();
int trucks = 0;
int head = 0;
double aESum = 0;
double fundsAvailable = 0;
if (bankAccount != null)
{
fundsAvailable = bankAccount.FundsAvailable;
}
double cost = 0;
double shortfall = 0;
bool fundsexceeded = false;
// get current untrucked list of animal purchases
List <Ruminant> herd = ruminantHerd.PurchaseIndividuals.Where(a => a.BreedParams.Breed == this.PredictedHerdBreed).OrderByDescending(a => a.Weight).ToList();
if (herd.Count() == 0)
{
return;
}
// if purchase herd > min loads before allowing trucking
if (herd.Select(a => a.Weight / 450.0).Sum() / trucking.Number450kgPerTruck >= trucking.MinimumTrucksBeforeSelling)
{
// while truck to fill
while (herd.Select(a => a.Weight / 450.0).Sum() / trucking.Number450kgPerTruck > trucking.MinimumLoadBeforeSelling)
{
bool nonloaded = true;
trucks++;
double load450kgs = 0;
// while truck below carrying capacity load individuals
foreach (var ind in herd)
{
if (load450kgs + (ind.Weight / 450.0) <= trucking.Number450kgPerTruck)
{
nonloaded = false;
head++;
aESum += ind.AdultEquivalent;
load450kgs += ind.Weight / 450.0;
if (bankAccount != null) // perform with purchasing
{
double value = 0;
if (ind.SaleFlag == HerdChangeReason.SirePurchase)
{
value = ind.BreedParams.ValueofIndividual(ind, PurchaseOrSalePricingStyleType.Purchase, RuminantFilterParameters.BreedingSire, "true");
}
else
{
value = ind.BreedParams.ValueofIndividual(ind, PurchaseOrSalePricingStyleType.Purchase);
}
if (cost + value <= fundsAvailable && fundsexceeded == false)
{
ind.ID = ruminantHerd.NextUniqueID;
ruminantHerd.AddRuminant(ind, this);
ruminantHerd.PurchaseIndividuals.Remove(ind);
cost += value;
}
else
{
fundsexceeded = true;
shortfall += value;
}
}
else // no financial transactions
{
ind.ID = ruminantHerd.NextUniqueID;
ruminantHerd.AddRuminant(ind, this);
ruminantHerd.PurchaseIndividuals.Remove(ind);
}
}
}
if (nonloaded)
{
Summary.WriteWarning(this, String.Format("There was a problem loading the purchase truck as purchase individuals did not meet the loading criteria for breed [r={0}]", this.PredictedHerdBreed));
break;
}
if (shortfall > 0)
{
break;
}
herd = ruminantHerd.PurchaseIndividuals.Where(a => a.BreedParams.Breed == this.PredictedHerdBreed).OrderByDescending(a => a.Weight).ToList();
}
// create trucking emissions
if (trucking != null && trucks > 0)
{
trucking.ReportEmissions(trucks, false);
SetStatusSuccess();
}
if (bankAccount != null && (trucks > 0 || trucking == null))
{
ResourceRequest purchaseRequest = new ResourceRequest
{
ActivityModel = this,
Required = cost,
AllowTransmutation = false,
Reason = this.PredictedHerdName + " purchases"
};
bankAccount.Remove(purchaseRequest);
// report any financial shortfall in purchases
if (shortfall > 0)
{
purchaseRequest.Available = bankAccount.Amount;
purchaseRequest.Required = cost + shortfall;
purchaseRequest.Provided = cost;
purchaseRequest.ResourceType = typeof(Finance);
purchaseRequest.ResourceTypeName = BankAccountName;
ResourceRequestEventArgs rre = new ResourceRequestEventArgs()
{
Request = purchaseRequest
};
OnShortfallOccurred(rre);
}
ResourceRequest expenseRequest = new ResourceRequest
{
Available = bankAccount.Amount,
ActivityModel = this,
AllowTransmutation = false
};
// calculate transport costs
if (trucking != null)
{
expenseRequest.Required = trucks * trucking.DistanceToMarket * trucking.CostPerKmTrucking;
expenseRequest.Reason = "Transport purchases";
bankAccount.Remove(expenseRequest);
if (expenseRequest.Required > expenseRequest.Available)
{
expenseRequest.Available = bankAccount.Amount;
expenseRequest.ResourceType = typeof(Finance);
expenseRequest.ResourceTypeName = BankAccountName;
ResourceRequestEventArgs rre = new ResourceRequestEventArgs()
{
Request = expenseRequest
};
OnShortfallOccurred(rre);
}
}
}
}
}
private void BuyWithoutTrucking()
{
// This activity will purchase animals based on available funds.
RuminantHerd ruminantHerd = Resources.RuminantHerd();
// get current untrucked list of animal purchases
List <Ruminant> herd = ruminantHerd.PurchaseIndividuals.Where(a => a.BreedParams.Breed == this.PredictedHerdBreed).ToList();
if (herd.Count() > 0)
{
SetStatusSuccess();
}
double fundsAvailable = 0;
if (bankAccount != null)
{
fundsAvailable = bankAccount.FundsAvailable;
}
double cost = 0;
double shortfall = 0;
bool fundsexceeded = false;
foreach (var newind in herd)
{
if (bankAccount != null) // perform with purchasing
{
double value = 0;
if (newind.SaleFlag == HerdChangeReason.SirePurchase)
{
value = newind.BreedParams.ValueofIndividual(newind, PurchaseOrSalePricingStyleType.Purchase, RuminantFilterParameters.BreedingSire, "true");
}
else
{
value = newind.BreedParams.ValueofIndividual(newind, PurchaseOrSalePricingStyleType.Purchase);
}
if (cost + value <= fundsAvailable && fundsexceeded == false)
{
ruminantHerd.PurchaseIndividuals.Remove(newind);
newind.ID = ruminantHerd.NextUniqueID;
ruminantHerd.AddRuminant(newind, this);
cost += value;
}
else
{
fundsexceeded = true;
shortfall += value;
}
}
else // no financial transactions
{
ruminantHerd.PurchaseIndividuals.Remove(newind);
newind.ID = ruminantHerd.NextUniqueID;
ruminantHerd.AddRuminant(newind, this);
}
}
if (bankAccount != null)
{
ResourceRequest purchaseRequest = new ResourceRequest
{
ActivityModel = this,
Required = cost,
AllowTransmutation = false,
Reason = this.PredictedHerdName + " purchases"
};
bankAccount.Remove(purchaseRequest);
// report any financial shortfall in purchases
if (shortfall > 0)
{
purchaseRequest.Available = bankAccount.Amount;
purchaseRequest.Required = cost + shortfall;
purchaseRequest.Provided = cost;
purchaseRequest.ResourceType = typeof(Finance);
purchaseRequest.ResourceTypeName = BankAccountName;
ResourceRequestEventArgs rre = new ResourceRequestEventArgs()
{
Request = purchaseRequest
};
OnShortfallOccurred(rre);
}
}
}
private void OnCLEMInitialiseActivity(object sender, EventArgs e)
{
// create local version of max breeders so we can modify without affecting user set value
maxBreeders = Math.Max(this.MaximumBreedersKept, this.MinimumBreedersKept);
this.InitialiseHerd(false, true);
breedParams = Resources.GetResourceItem(this, typeof(RuminantHerd), this.PredictedHerdName, OnMissingResourceActionTypes.ReportErrorAndStop, OnMissingResourceActionTypes.ReportErrorAndStop) as RuminantType;
decimal breederHerdSize = 0;
if (AdjustBreedingFemalesAtStartup)
{
RuminantHerd herd = Resources.RuminantHerd();
List <Ruminant> rumHerd = this.CurrentHerd(false);
if (rumHerd != null && rumHerd.Count() > 0)
{
int numberAdded = 0;
RuminantType breedParams = rumHerd.FirstOrDefault().BreedParams;
RuminantInitialCohorts cohorts = Apsim.Children(rumHerd.FirstOrDefault().BreedParams, typeof(RuminantInitialCohorts)).FirstOrDefault() as RuminantInitialCohorts;
if (cohorts != null)
{
List <RuminantTypeCohort> cohortList = Apsim.Children(cohorts, typeof(RuminantTypeCohort)).Cast <RuminantTypeCohort>().Where(a => a.Gender == Sex.Female && (a.Age >= breedParams.MinimumAge1stMating & a.Age <= this.MaximumBreederAge)).ToList();
int initialBreeders = Convert.ToInt32(cohortList.Sum(a => a.Number));
if (initialBreeders < this.MinimumBreedersKept)
{
double scaleFactor = this.MinimumBreedersKept / Convert.ToDouble(initialBreeders);
// add new individuals
foreach (var item in cohortList)
{
int numberToAdd = Convert.ToInt32(Math.Round(item.Number * scaleFactor) - item.Number);
foreach (var newind in item.CreateIndividuals(numberToAdd))
{
newind.SaleFlag = HerdChangeReason.FillInitialHerd;
herd.AddRuminant(newind, this);
numberAdded++;
}
}
if (numberAdded == 0)
{
throw new ApsimXException(this, $"Unable to scale breeding female population up to the maximum breeders kept at startup\nNo cohorts representing breeders were found in the initial herd structure [r=InitialCohorts] for [r={breedParams.Name}]\nAdd at least one initial cohort that meets the breeder criteria of age at first mating and max age kept");
}
breederHerdSize = initialBreeders + numberAdded;
}
else if (initialBreeders > maxBreeders)
{
int reduceBy = Math.Max(0, initialBreeders - maxBreeders);
// reduce initial herd size
// randomly select the individuals to remove form the breeder herd
List <Ruminant> breeders = rumHerd.Where(a => a.Gender == Sex.Female && a.Age > breedParams.MinimumAge1stMating && a.Age < this.MaximumBreederAge).OrderBy(x => Guid.NewGuid()).Take(reduceBy).ToList();
foreach (var item in breeders)
{
item.SaleFlag = HerdChangeReason.ReduceInitialHerd;
herd.RemoveRuminant(item, this);
reduceBy--;
}
if (reduceBy > 0)
{
// add warning
string warn = $"Unable to reduce breeders at the start of the simulation to number required [{maxBreeders}] using [a={this.Name}]";
if (!Warnings.Exists(warn))
{
Summary.WriteWarning(this, warn);
Warnings.Add(warn);
}
}
breederHerdSize = maxBreeders;
}
}
else
{
throw new ApsimXException(this, $"Unable to adjust breeding female population to the maximum breeders kept at startup\nNo initial herd structure [r=InitialCohorts] has been provided in [r={breedParams.Name}]");
}
}
}
// max sires
if (MaximumSiresKept < 1 & MaximumSiresKept > 0)
{
SiresKept = Convert.ToInt32(Math.Ceiling(maxBreeders * breederHerdSize), CultureInfo.InvariantCulture);
}
else
{
SiresKept = Convert.ToInt32(Math.Truncate(MaximumSiresKept), CultureInfo.InvariantCulture);
}
if (AdjustBreedingMalesAtStartup)
{
RuminantHerd herd = Resources.RuminantHerd();
if (herd != null)
{
// get number in herd
List <Ruminant> rumHerd = this.CurrentHerd(false);
int numberPresent = rumHerd.Where(a => a.Gender == Sex.Male).Cast <RuminantMale>().Where(a => a.BreedingSire).Count();
if (numberPresent < SiresKept)
{
// fill to number needed
for (int i = numberPresent; i < SiresKept; i++)
{
RuminantMale newSire = new RuminantMale(SireAgeAtPurchase, Sex.Male, 0, breedParams)
{
Breed = this.PredictedHerdBreed,
HerdName = this.PredictedHerdName,
BreedingSire = true,
ID = herd.NextUniqueID,
SaleFlag = HerdChangeReason.FillInitialHerd
};
herd.AddRuminant(newSire, this);
}
}
else if (numberPresent > SiresKept)
{
// reduce initial herd.
int reduceBy = Math.Max(0, numberPresent - SiresKept);
// reduce initial sire herd size
// randomly select the individuals to remove form the breeder herd
List <RuminantMale> sires = rumHerd.Where(a => a.Gender == Sex.Male).Cast <RuminantMale>().Where(a => a.BreedingSire).OrderBy(x => Guid.NewGuid()).Take(reduceBy).ToList();
foreach (var item in sires)
{
item.SaleFlag = HerdChangeReason.ReduceInitialHerd;
herd.RemoveRuminant(item, this);
reduceBy--;
}
if (reduceBy > 0)
{
// add warning
string warn = $"Unable to reduce breeding sires at the start of the simulation to number required [{SiresKept}] using [a={this.Name}]";
if (!Warnings.Exists(warn))
{
Summary.WriteWarning(this, warn);
Warnings.Add(warn);
}
}
}
}
}
// check GrazeFoodStoreExists for breeders
grazeStoreBreeders = "";
if (GrazeFoodStoreNameBreeders != null && !GrazeFoodStoreNameBreeders.StartsWith("Not specified"))
{
grazeStoreBreeders = GrazeFoodStoreNameBreeders.Split('.').Last();
foodStoreBreeders = Resources.GetResourceItem(this, GrazeFoodStoreNameBreeders, OnMissingResourceActionTypes.ReportErrorAndStop, OnMissingResourceActionTypes.ReportErrorAndStop) as GrazeFoodStoreType;
}
// check for managed paddocks and warn if breeders placed in yards.
if (grazeStoreBreeders == "" && this.MaximumProportionBreedersPerPurchase > 0)
{
var ah = Apsim.Find(this, typeof(ActivitiesHolder));
if (Apsim.ChildrenRecursively(ah, typeof(PastureActivityManage)).Count() != 0)
{
Summary.WriteWarning(this, String.Format("Breeders purchased by [a={0}] are currently placed in [Not specified - general yards] while a managed pasture is available. These animals will not graze until mustered and will require feeding while in yards.\nSolution: Set the [GrazeFoodStore to place purchase in] located in the properties [General].[PastureDetails]", this.Name));
}
}
// check GrazeFoodStoreExists for sires
grazeStoreSires = "";
if (GrazeFoodStoreNameSires != null && !GrazeFoodStoreNameSires.StartsWith("Not specified"))
{
grazeStoreSires = GrazeFoodStoreNameSires.Split('.').Last();
foodStoreSires = Resources.GetResourceItem(this, GrazeFoodStoreNameSires, OnMissingResourceActionTypes.ReportErrorAndStop, OnMissingResourceActionTypes.ReportErrorAndStop) as GrazeFoodStoreType;
}
// check for managed paddocks and warn if sires placed in yards.
if (grazeStoreBreeders == "" && this.SiresKept > 0)
{
var ah = Apsim.Find(this, typeof(ActivitiesHolder));
if (Apsim.ChildrenRecursively(ah, typeof(PastureActivityManage)).Count() != 0)
{
Summary.WriteWarning(this, String.Format("Sires purchased by [a={0}] are currently placed in [Not specified - general yards] while a managed pasture is available. These animals will not graze until mustered and will require feeding while in yards.\nSolution: Set the [GrazeFoodStore to place purchase in] located in the properties [General].[PastureDetails]", this.Name));
}
}
}
private void OnWFAnimalBreeding(object sender, EventArgs e)
{
RuminantHerd ruminantHerd = Resources.RuminantHerd();
List <Ruminant> herd = ruminantHerd.Herd.Where(a => a.BreedParams.Name == HerdName).ToList();
// get list of all individuals of breeding age and condition
// grouped by location
var breeders = from ind in herd
where
(ind.Gender == Sex.Male & ind.Age >= ind.BreedParams.MinimumAge1stMating) ^
(ind.Gender == Sex.Female &
ind.Age >= ind.BreedParams.MinimumAge1stMating &
ind.Weight >= (ind.BreedParams.MinimumSize1stMating * ind.StandardReferenceWeight)
)
group ind by ind.Location into grp
select grp;
// for each location where parts of this herd are located
foreach (var location in breeders)
{
// check for births of all pregnant females.
foreach (RuminantFemale female in location.Where(a => a.Gender == Sex.Female).Cast <RuminantFemale>().ToList())
{
if (female.BirthDue)
{
int numberOfNewborn = (female.CarryingTwins) ? 2 : 1;
for (int i = 0; i < numberOfNewborn; i++)
{
// Determine if the offspring died during pregancy from conception to after birth
// This is currently only performed at time of birth rather than monthly during pregnancy
// and so does not reflect changes in female intake etc after dead of foetus.
object newCalf = null;
bool isMale = (WholeFarm.RandomGenerator.NextDouble() > 0.5);
if (isMale)
{
newCalf = new RuminantMale();
}
else
{
newCalf = new RuminantFemale();
}
Ruminant newCalfRuminant = newCalf as Ruminant;
newCalfRuminant.Age = 0;
newCalfRuminant.HerdName = female.HerdName;
newCalfRuminant.BreedParams = female.BreedParams;
newCalfRuminant.Gender = (isMale) ? Sex.Male : Sex.Female;
newCalfRuminant.ID = ruminantHerd.NextUniqueID;
newCalfRuminant.Location = female.Location;
newCalfRuminant.Mother = female;
// newCalfRuminant.Number = 1;
newCalfRuminant.SetUnweaned();
// calf weight from Freer
newCalfRuminant.Weight = female.BreedParams.SRWBirth * female.StandardReferenceWeight * (1 - 0.33 * (1 - female.Weight / female.StandardReferenceWeight));
newCalfRuminant.HighWeight = newCalfRuminant.Weight;
newCalfRuminant.SaleFlag = Common.HerdChangeReason.Born;
ruminantHerd.AddRuminant(newCalfRuminant);
// add to sucklings
female.SucklingOffspring.Add(newCalfRuminant);
}
female.UpdateBirthDetails();
}
}
// uncontrolled conception
if (ControlledMatings == null)
{
// check if males and females of breeding condition are together
if (location.GroupBy(a => a.Gender).Count() == 2)
{
// servicing rate
int maleCount = location.Where(a => a.Gender == Sex.Male).Count();
int femaleCount = location.Where(a => a.Gender == Sex.Female).Count();
double matingsPossible = maleCount * location.FirstOrDefault().BreedParams.MaximumMaleMatingsPerDay * 30;
double maleLimiter = Math.Max(1.0, matingsPossible / femaleCount);
foreach (RuminantFemale female in location.Where(a => a.Gender == Sex.Female).Cast <RuminantFemale>().ToList())
{
//TODO: ensure enough time since last calf
if (!female.IsPregnant & !female.IsLactating)
{
// calculate conception
double conceptionRate = ConceptionRate(female) * maleLimiter;
conceptionRate = Math.Min(conceptionRate, MaximumConceptionRateUncontrolled);
if (WholeFarm.RandomGenerator.NextDouble() <= conceptionRate)
{
female.UpdateConceptionDetails(WholeFarm.RandomGenerator.NextDouble() > female.BreedParams.TwinRate, conceptionRate);
}
}
}
}
}
// controlled conception
else if (ControlledMatings != null && ControlledMatings.IsDueDate())
{
foreach (RuminantFemale female in location.Where(a => a.Gender == Sex.Female).Cast <RuminantFemale>().ToList())
{
//TODO: ensure enough time since last calf
if (!female.IsPregnant & !female.IsLactating)
{
// calculate conception
double conceptionRate = ConceptionRate(female);
if (WholeFarm.RandomGenerator.NextDouble() <= conceptionRate)
{
female.UpdateConceptionDetails(WholeFarm.RandomGenerator.NextDouble() > female.BreedParams.TwinRate, conceptionRate);
}
}
}
}
// determine all foetus and newborn mortality.
foreach (RuminantFemale female in location.Where(a => a.Gender == Sex.Female).Cast <RuminantFemale>().ToList())
{
if (female.IsPregnant)
{
// calculate foetus and newborn mortality
// total mortality / gestation months to get monthly mortality
// TODO: check if need to be done before births to get last month mortality
if (WholeFarm.RandomGenerator.NextDouble() > female.BreedParams.PrenatalMortality / female.BreedParams.GestationLength)
{
female.OneOffspringDies();
}
}
}
}
if (ControlledMatings != null && ControlledMatings.IsDueDate())
{
}
}