private void OnCLEMDoCutAndCarry(object sender, EventArgs e)
{
AmountHarvested = 0;
AmountAvailableForHarvest = 0;
if (this.TimingOK)
{
int year = Clock.Today.Year;
int month = Clock.Today.Month - 1;
List <Ruminant> herd = new List <Ruminant>();
// determine amount to be cut and carried
if (CutStyle != RuminantFeedActivityTypes.SpecifiedDailyAmount)
{
herd = CurrentHerd(false);
}
switch (CutStyle)
{
case RuminantFeedActivityTypes.SpecifiedDailyAmount:
AmountHarvested += Supply * 30.4;
break;
case RuminantFeedActivityTypes.ProportionOfWeight:
foreach (Ruminant ind in herd)
{
AmountHarvested += Supply * ind.Weight * 30.4;
}
break;
case RuminantFeedActivityTypes.ProportionOfPotentialIntake:
foreach (Ruminant ind in herd)
{
AmountHarvested += Supply * ind.PotentialIntake;
}
break;
case RuminantFeedActivityTypes.ProportionOfRemainingIntakeRequired:
foreach (Ruminant ind in herd)
{
AmountHarvested += Supply * (ind.PotentialIntake - ind.Intake);
}
break;
default:
throw new Exception(String.Format("FeedActivityType {0} is not supported in {1}", CutStyle, this.Name));
}
AmountAvailableForHarvest = AmountHarvested;
// reduce amount by limiter if present.
if (limiter != null)
{
double canBeCarried = limiter.GetAmountAvailable(Clock.Today.Month);
AmountHarvested = Math.Max(AmountHarvested, canBeCarried);
limiter.AddWeightCarried(AmountHarvested);
}
}
// get resources
GetResourcesRequiredForActivity();
}
/// <summary>
/// Determines how much labour is required from this activity based on the requirement provided
/// </summary>
/// <param name="requirement">The details of how labour are to be provided</param>
/// <returns></returns>
public override double GetDaysLabourRequired(LabourRequirement requirement)
{
int year = Clock.Today.Year;
int month = Clock.Today.Month;
double amount = 0;
if (NextHarvest != null)
{
//if this month is a harvest month for this crop
if ((year == NextHarvest.HarvestDate.Year) && (month == NextHarvest.HarvestDate.Month))
{
if (this.TimingOK)
{
if (IsTreeCrop)
{
amount = NextHarvest.AmtKg * TreesPerHa * parentManagementActivity.Area * UnitsToHaConverter * ProportionKept;
}
else
{
amount = NextHarvest.AmtKg * parentManagementActivity.Area * UnitsToHaConverter * ProportionKept;
}
if (limiter != null)
{
double canBeCarried = limiter.GetAmountAvailable(Clock.Today.Month);
amount = Math.Max(amount, canBeCarried);
}
}
}
}
double daysNeeded;
double numberUnits;
switch (requirement.UnitType)
{
case LabourUnitType.Fixed:
daysNeeded = requirement.LabourPerUnit;
break;
case LabourUnitType.perKg:
daysNeeded = amount * requirement.LabourPerUnit;
break;
case LabourUnitType.perUnit:
numberUnits = amount / requirement.UnitSize;
if (requirement.WholeUnitBlocks)
{
numberUnits = Math.Ceiling(numberUnits);
}
daysNeeded = numberUnits * requirement.LabourPerUnit;
break;
case LabourUnitType.perHa:
numberUnits = parentManagementActivity.Area / requirement.UnitSize;
if (requirement.WholeUnitBlocks)
{
numberUnits = Math.Ceiling(numberUnits);
}
daysNeeded = numberUnits * requirement.LabourPerUnit;
break;
default:
throw new Exception(String.Format("LabourUnitType {0} is not supported for {1} in {2}", requirement.UnitType, requirement.Name, this.Name));
}
return(daysNeeded);
}