PlayerVisibleFleetManager.java

Go to the documentation of this file.

package com.fs.starfarer.api.impl.campaign.fleets;
 
import java.util.Iterator;
 
import com.fs.starfarer.api.Global;
import com.fs.starfarer.api.campaign.CampaignFleetAPI;
import com.fs.starfarer.api.campaign.CampaignEventListener.FleetDespawnReason;
import com.fs.starfarer.api.util.IntervalUtil;
import com.fs.starfarer.api.util.Misc;
 
 
public abstract class PlayerVisibleFleetManager extends BaseLimitedFleetManager {
 
    protected IntervalUtil despawnTracker = new IntervalUtil(0.75f, 1.25f);
    
    protected Object readResolve() {
        super.readResolve();
        if (despawnTracker == null) {
            despawnTracker = new IntervalUtil(0.75f, 1.25f);
        }
        return this;
    }
    
    @Override
    public void advance(float amount) {
        super.advance(amount);
        
        boolean reset = false;
        //reset = true;
        
        if (reset) {
            if (this instanceof DisposableFleetManager) {
                DisposableFleetManager dfm = (DisposableFleetManager) this;
                dfm.recentSpawns.clear();
            }
        }
        
        float days = Global.getSector().getClock().convertToDays(amount);
        despawnTracker.advance(days);
        if (despawnTracker.intervalElapsed()) {
            Iterator<ManagedFleetData> iter = active.iterator();
            while (iter.hasNext()) {
                ManagedFleetData curr = iter.next();
                if (reset ||
                        (!isVisibleToPlayer(curr.fleet) && isOkToDespawnAssumingNotPlayerVisible(curr.fleet))) {
                    if (curr.fleet.getBattle() == null) {
                        curr.fleet.despawn(FleetDespawnReason.PLAYER_FAR_AWAY, null);
                        iter.remove();
                    }
                    // can't just directly despawn as it might be involved in a battle or something else
//                  if (curr.fleet.getAI() != null) {
//                      curr.fleet.getAI().clearAssignments();
//                      curr.fleet.getAI().addAssignmentAtStart(FleetAssignment.GO_TO_LOCATION_AND_DESPAWN, curr.fleet, 100f, null);
//                  }
                }
            }
        }
    }
    
    protected abstract boolean isOkToDespawnAssumingNotPlayerVisible(CampaignFleetAPI fleet);
    
    protected boolean isVisibleToPlayer(CampaignFleetAPI fleet) {
        CampaignFleetAPI player = Global.getSector().getPlayerFleet();
        if (player == null) return false;
        
        if (player.getContainingLocation() != fleet.getContainingLocation()) {
            float dist = Misc.getDistance(player.getLocationInHyperspace(), fleet.getLocationInHyperspace());
            return dist < getHyperspaceCullRange();
        }
        
        float cullRange = player.getMaxSensorRangeToDetect(fleet) + getInSystemCullRange();
        float dist = Misc.getDistance(player.getLocation(), fleet.getLocation());
        return dist < cullRange;
    }
    
    protected float getHyperspaceCullRange() {
        return 1500;
    }
    
    protected float getInSystemCullRange() {
        return 500;
    }
}