/**
* Method for calculating & setting crop need
*
* @param crop EnumFood
* @param tonsConsumed 2014 production + imports - exports
* @param percentUndernourished 2014 % of population undernourished
*/
public final void setCropNeedPerCapita(
EnumFood crop, double tonsConsumed, double percentUndernourished) {
for (AgriculturalUnit unit : entities) {
unit.setCropNeedPerCapita(crop, tonsConsumed, percentUndernourished);
}
double population = getPopulation(START_YEAR);
double tonPerPerson = tonsConsumed / (population - 0.5 * percentUndernourished * population);
cropNeedPerCapita[crop.ordinal()] = tonPerPerson;
}
/**
* Method for setting crop need when already known (e.g., when copying).
*
* @param crop EnumFood
* @param tonPerPerson 2014 ton/person
*/
public final void setCropNeedPerCapita(EnumFood crop, double tonPerPerson) {
// Divide it up amongst the units.
//
double perUnit = tonPerPerson / entities.size();
double remainder = tonPerPerson % (entities.size() * perUnit);
for (AgriculturalUnit unit : entities) {
unit.setCropNeedPerCapita(crop, perUnit + remainder);
remainder = 0;
}
cropNeedPerCapita[crop.ordinal()] = tonPerPerson;
}
