VillagerShopUI/src/main/java/com/alttd/objects/Price.java

48 lines
1.5 KiB
Java

package com.alttd.objects;
import com.alttd.config.Config;
import com.alttd.util.Logger;
import com.alttd.util.Utilities;
import org.apache.commons.math3.analysis.function.StepFunction;
import org.apache.commons.math3.analysis.integration.TrapezoidIntegrator;
public final class Price {
private final double price;
private final int points;
double x_mult[] = {0, 500, 2000, 4000};
double y_mult[] = {1.0, 1.5, 2.5, 5.0};
StepFunction multiplierModel = new StepFunction(x_mult, y_mult);
public Price(double price) {
this.price = price;
for (int key : Config.pointsRangeMap.keySet()) {
if (Config.pointsRangeMap.get(key).contains(price)) {
points = key;
return;
}
}
Logger.severe("Points set to -1 for a price: %", String.valueOf(price));
points = -1; //TODO check for if points is -1
}
public static Price addPrice(Price one, Price two) {
return (new Price(Utilities.round(one.getPrice(1) + two.getPrice(1), 2)));
}
public double getPrice(int multiplier) {
return (Utilities.round(price * multiplier, 2));
}
public double calculatePriceThing(int oldPoints, int transPts) {
// Compute numerical integration to determine price
TrapezoidIntegrator trapez = new TrapezoidIntegrator();
return (price * trapez.integrate(10, multiplierModel, oldPoints, oldPoints + transPts));
}
public int getPoints() {
return (points);
}
}