TempImmigrationModifier.java

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package com.fs.starfarer.api.impl.campaign;
 
import com.fs.starfarer.api.Global;
import com.fs.starfarer.api.campaign.econ.MarketAPI;
import com.fs.starfarer.api.campaign.econ.MarketImmigrationModifier;
import com.fs.starfarer.api.campaign.listeners.EconomyTickListener;
import com.fs.starfarer.api.impl.campaign.population.PopulationComposition;
import com.fs.starfarer.api.util.Misc;
 
public class TempImmigrationModifier implements EconomyTickListener, MarketImmigrationModifier {
 
    protected String id;
    protected long startTime = 0;
    
    protected  MarketAPI market;
    protected float pointsPerMonth;
    protected float durDays;
    protected String desc;
    
    public TempImmigrationModifier(MarketAPI market, float pointsPerMonth, float durDays, String desc) {
        this.market = market;
        this.pointsPerMonth = pointsPerMonth;
        this.durDays = durDays;
        this.desc = desc;
        startTime = Global.getSector().getClock().getTimestamp();
        Global.getSector().getListenerManager().addListener(this);
        id = "temp_im_ " + Misc.genUID();
        market.addImmigrationModifier(this);
    }
 
 
    public void reportEconomyTick(int iterIndex) {
        float daysPassed = Global.getSector().getClock().getElapsedDaysSince(startTime);
        if (daysPassed > durDays) {
            Global.getSector().getListenerManager().removeListener(this);
            market.removeImmigrationModifier(this);
            return;
        }
    }
    
    public void reportEconomyMonthEnd() {
    }
 
    public void modifyIncoming(MarketAPI market, PopulationComposition incoming) {
        float daysPassed = Global.getSector().getClock().getElapsedDaysSince(startTime);
        int daysLeft = (int) (durDays - daysPassed);
        if (daysLeft <= 0) return;
        
        String days = "days";
        if (daysLeft == 1) days = "day";
        incoming.getWeight().modifyFlat(id, pointsPerMonth, desc + " (" + daysLeft + " " + days + " left)");        
    }
}