/**
* Updates population for given year based on formula in spec
*
* @param year year for which to calculate population
*/
public void updatePopulation(int year) {
population[year - START_YEAR] = 0;
for (AgriculturalUnit unit : entities) {
unit.updatePopulation(year);
population[year - START_YEAR] += unit.getPopulation(year);
}
}
/**
* 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;
}
/**
* Sets area to be planted with given crop in given year based on user input
*
* @param year year in question
* @param crop crop in question
* @param kilomsq number square km user wants to plant with that crop
*/
public void updateCropLand(int year, EnumFood crop, double kilomsq) {
double cropLand = 0.;
for (AgriculturalUnit unit : entities) {
unit.updateCropLand(year, crop, kilomsq);
cropLand += unit.getCropLand(year, crop);
}
setCropLand(year, crop, cropLand);
}
/**
* Used to link land tiles to a country.
*
* @param mapPoint mapPoint that is being testing for inclusing
* @return true is mapPoint is found inside country.
*/
public boolean containsMapPoint(MapPoint mapPoint) {
if (entities == null) {
throw new RuntimeException("(!)REGIONS NOT SET YET");
}
for (AgriculturalUnit unit : entities) {
if (unit.containsMapPoint(mapPoint)) return true;
}
return false;
}
/**
* Updates mortality rate for given year based on formula given in spec.
*
* @param year year for which we are updating mortality rate
*/
public void updateMortalityRate(int year) {
double mortalityNow = 0.;
for (AgriculturalUnit unit : entities) {
unit.updateMortalityRate(year);
mortalityNow += unit.getMortalityRate(year);
}
mortalityNow /= entities.size();
setMortalityRate(year, mortalityNow);
}
/**
* @param year (passing year might be useful in the next milestone?)
* @param crop
* @param tonPerSqKilom yield for crop
*/
public void setCropYield(int year, EnumFood crop, double tonPerSqKilom) {
// Divide it up amongst the units.
//
double perUnit = tonPerSqKilom / entities.size();
double remainder = tonPerSqKilom % (entities.size() * perUnit);
for (AgriculturalUnit unit : entities) {
unit.setCropYield(year, crop, perUnit + remainder);
remainder = 0;
}
cropYield[crop.ordinal()] = tonPerSqKilom;
}
/**
* Sets undernourished percentage; see updateUndernourished method for calculating percentage.
*
* @param year year to set
* @param percentage percentage to set
*/
public void setUndernourished(int year, double percentage) {
if (percentage >= 0 && percentage <= 1) {
undernourished[year - START_YEAR] = percentage;
for (AgriculturalUnit unit : entities) {
unit.setUndernourished(year, percentage);
}
} else {
if (VERBOSE) {
System.err.println("Invalid argument for AgriculturalUnit.setUndernourished method");
}
}
}
/**
* Populate migrationRate array with given rate; assumes rate remains constant.
*
* @param permille migration/1000 people
*/
public void setMigrationRate(double permille) {
if (permille >= -1000 && permille <= 1000) {
for (int i = 0; i < migrationRate.length; i++) migrationRate[i] = permille;
for (AgriculturalUnit unit : entities) {
unit.setMigrationRate(permille);
}
} else {
if (VERBOSE) {
System.err.println("Invalid argument for AgriculturalUnit.setMigrationRate method");
}
}
}
public void setMortalityRate(int year, double permille) {
if (permille >= 0 && permille <= 1000) {
mortalityRate[year - START_YEAR] = permille;
for (AgriculturalUnit unit : entities) {
unit.setMortalityRate(year, permille);
}
} else {
if (VERBOSE) {
System.err.println("Invalid argument for AgriculturalUnit.setMortalityRate method");
}
}
}
/**
* Populate medianAge array with given age; assumes median age remains constant.
*
* @param years median age
*/
public void setMedianAge(double years) {
if (years >= 0) {
for (int i = 0; i < medianAge.length; i++) medianAge[i] = years;
for (AgriculturalUnit unit : entities) {
unit.setMedianAge(years);
}
} else {
if (VERBOSE) {
System.err.println("Invalid argument for AgriculturalUnit.setMedianAge method");
}
}
}
/**
* 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;
}
/**
* @param year year in question
* @param method cultivation method
* @param percentage % land cultivated by method
*/
public void setMethodPercentage(int year, EnumGrowMethod method, double percentage) {
if (percentage >= 0) {
for (AgriculturalUnit unit : entities) {
unit.setMethodPercentage(year, method, percentage);
}
cultivationMethod[method.ordinal()][year - START_YEAR] = percentage;
} else {
if (VERBOSE) {
System.err.println("Invalid argument for AgriculturalUnit.setMethodPercentage method");
}
}
}
/**
* Update % undernourished using formula in spec.
*
* @param year
*/
public void updateUndernourished(int year) {
// TODO : PAB : This is not right. We need to aggrgegate the new rates from all of the
// contained regions.
//
double undernourished = 0.;
for (AgriculturalUnit unit : entities) {
unit.updateUndernourished(year);
undernourished += unit.getUndernourished(year);
}
undernourished /= entities.size();
setMortalityRate(year, undernourished);
}
/**
* @param year year in question
* @param crop crop in question
* @param metTons tons imported
*/
public void setCropImport(int year, EnumFood crop, double metTons) {
if (metTons >= 0) {
// Divide it up amongst the units.
//
double perUnit = metTons / entities.size();
double remainder = metTons % (entities.size() * perUnit);
for (AgriculturalUnit unit : entities) {
unit.setCropImport(year, crop, perUnit + remainder);
remainder = 0;
}
cropImport[crop.ordinal()][year - START_YEAR] = metTons;
} else {
if (VERBOSE) {
System.err.println("Invalid argument for AgriculturalUnit.setCropImport method");
}
}
}
/**
* @param year year in question
* @param n population in that year
*/
public void setPopulation(int year, int n) {
if (n >= 0) {
// Divide it up amongst the units.
//
int perUnit = n / entities.size();
int remainder = n % (entities.size() * perUnit);
for (AgriculturalUnit unit : entities) {
unit.setPopulation(year, perUnit + remainder);
remainder = 0;
}
population[year - START_YEAR] = n;
} else {
if (VERBOSE) {
System.err.println("Invalid argument for AgriculturalUnit.setPopulation method");
}
}
}
// generate the capital by finding the center of the largest landmass.
// this method can only be called after the AgriculturalUnit's regions have been set.
private MapPoint calCapitolLocation() {
if (entities == null) throw new RuntimeException("(!) regions not set!");
if (entities.isEmpty()) throw new RuntimeException("(!) no regions !");
int maxArea = 0;
Area largest = null;
for (AgriculturalUnit region : entities) {
Area poly = region.getArea();
int area = (int) (poly.getBounds().getWidth() * poly.getBounds().getHeight());
if (area >= maxArea) {
largest = poly;
maxArea = area;
}
}
int x = (int) largest.getBounds().getCenterX();
int y = (int) largest.getBounds().getCenterY();
return AgriculturalUnit.converter.pointToMapPoint(new Point(x, y));
}
/** @param tile AgriculturalUnit to add to country */
public void addAgriculturalUnit(AgriculturalUnit tile) {
entities.add(tile);
area.add(tile.getArea());
}
