GuideGhostCreator.java

Go to the documentation of this file.

package com.fs.starfarer.api.impl.campaign.ghosts.types;
 
import java.util.ArrayList;
import java.util.List;
 
import com.fs.starfarer.api.Global;
import com.fs.starfarer.api.campaign.CampaignFleetAPI;
import com.fs.starfarer.api.campaign.LocationAPI;
import com.fs.starfarer.api.campaign.SectorEntityToken;
import com.fs.starfarer.api.campaign.StarSystemAPI;
import com.fs.starfarer.api.impl.campaign.ghosts.BaseSensorGhostCreator;
import com.fs.starfarer.api.impl.campaign.ghosts.GhostFrequencies;
import com.fs.starfarer.api.impl.campaign.ghosts.SensorGhost;
import com.fs.starfarer.api.impl.campaign.ghosts.SensorGhostManager;
import com.fs.starfarer.api.impl.campaign.ids.Tags;
import com.fs.starfarer.api.util.Misc;
import com.fs.starfarer.api.util.WeightedRandomPicker;
 
public class GuideGhostCreator extends BaseSensorGhostCreator {
    
    public static float GUIDE_GHOST_RADIUS_LY = 5f;
    
    
    @Override
    public List<SensorGhost> createGhost(SensorGhostManager manager) {
        if (!Global.getSector().getCurrentLocation().isHyperspace()) return null;
        CampaignFleetAPI pf = Global.getSector().getPlayerFleet();
        
        WeightedRandomPicker<SectorEntityToken> picker = new WeightedRandomPicker<SectorEntityToken>(manager.getRandom());
        
        LocationAPI hyper = Global.getSector().getHyperspace();
        
        for (SectorEntityToken curr : hyper.getEntitiesWithTag(Tags.NEUTRINO_HIGH)) {
            if (curr.isPlayerFleet()) continue;
            float distLY = Misc.getDistanceLY(curr.getLocation(), pf.getLocationInHyperspace());
            if (distLY > GUIDE_GHOST_RADIUS_LY) continue;
            picker.add(curr, 1f);
        }
        
        for (StarSystemAPI system : Global.getSector().getStarSystems()) {
            float distLY = Misc.getDistanceLY(system.getLocation(), pf.getLocationInHyperspace());
            if (distLY > GUIDE_GHOST_RADIUS_LY) continue;
            
            float score = 0f;
            for (SectorEntityToken curr : system.getEntitiesWithTag(Tags.NEUTRINO_HIGH)) {
                if (curr.hasTag(Tags.OBJECTIVE)) continue;
                if (score == 0) score = 1f;
                score += score;
            }
            
            if (score > 0 && system.getHyperspaceAnchor() != null) {
                picker.add(system.getHyperspaceAnchor(), score);
            }
        }
        
        for (SectorEntityToken item : new ArrayList<SectorEntityToken>(picker.getItems())) {
            if (Misc.crossesAnySlipstream(Global.getSector().getHyperspace(), 
                                          pf.getLocation(), item.getLocation())) {
                picker.remove(item);
            }
        }
        
        
        SectorEntityToken target = picker.pick();
        if (target == null) return null;
        
        List<SensorGhost> result = new ArrayList<SensorGhost>();
        GuideGhost g = new GuideGhost(manager, target);
        if (g.isCreationFailed()) return null;
        result.add(g);
        return result;
    }
 
    
    @Override
    public float getFrequency(SensorGhostManager manager) {
        return GhostFrequencies.getGuideFrequency(manager);
        //return 10000f;
    }
    
}