DistressCallNormalAssignmentAI.java

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package com.fs.starfarer.api.impl.campaign.events.nearby;
 
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.CustomCampaignEntityAPI;
import com.fs.starfarer.api.campaign.FleetAssignment;
import com.fs.starfarer.api.campaign.SectorEntityToken;
import com.fs.starfarer.api.campaign.StarSystemAPI;
import com.fs.starfarer.api.campaign.SectorEntityToken.VisibilityLevel;
import com.fs.starfarer.api.campaign.rules.MemoryAPI;
import com.fs.starfarer.api.fleet.FleetMemberAPI;
import com.fs.starfarer.api.impl.campaign.CargoPodsEntityPlugin;
import com.fs.starfarer.api.impl.campaign.ids.MemFlags;
import com.fs.starfarer.api.impl.campaign.procgen.themes.BaseAssignmentAI;
import com.fs.starfarer.api.impl.campaign.rulecmd.salvage.CargoPods;
import com.fs.starfarer.api.util.Misc;
 
public class DistressCallNormalAssignmentAI extends BaseAssignmentAI {
 
    protected StarSystemAPI system;
    protected SectorEntityToken jumpPoint;
    
    protected float elapsed = 0f;
    protected float dur = 30f + (float) Math.random() * 20f;
    protected boolean contactedPlayer = false;
    
    public DistressCallNormalAssignmentAI(CampaignFleetAPI fleet, StarSystemAPI system, SectorEntityToken jumpPoint) {
        super();
        this.fleet = fleet;
        this.system = system;
        this.jumpPoint = jumpPoint;
        
        giveInitialAssignments();
    }
 
    @Override
    protected void giveInitialAssignments() {
        fleet.addAssignment(FleetAssignment.ORBIT_AGGRESSIVE, jumpPoint, 30f);
    }
 
    @Override
    protected void pickNext() {
        fleet.addAssignment(FleetAssignment.ORBIT_AGGRESSIVE, jumpPoint, 30f);
    }
 
    @Override
    public void advance(float amount) {
        super.advance(amount);
        
        if (!fleet.getMemoryWithoutUpdate().contains("$distress")) {
            //fleet.getMemoryWithoutUpdate().unset(MemFlags.ENTITY_MISSION_IMPORTANT);
            
            Misc.giveStandardReturnToSourceAssignments(fleet);
            fleet.removeScript(this);
            return;
        }
        
        float days = Global.getSector().getClock().convertToDays(amount);
        boolean playerNearby = Misc.getDistanceToPlayerLY(fleet) <= 3f;
        
        elapsed += days;
        
//      if (!playerNearby && elapsed >= dur && fleet.getBattle() == null) {
//          fleet.despawn(FleetDespawnReason.OTHER, null);
//      }
//      if (fleet.isDespawning()) return;
        
        
        if (elapsed >= dur - 10f) {
            boolean seesPlayer = false;
            if (playerNearby) {
                VisibilityLevel level = fleet.getVisibilityLevelOfPlayerFleet();
                seesPlayer |= level == VisibilityLevel.COMPOSITION_DETAILS;
                seesPlayer |= level == VisibilityLevel.COMPOSITION_AND_FACTION_DETAILS;
            }
            if (!seesPlayer) {
                undistress(fleet);
                int crewToLeave = (int) (fleet.getFleetData().getMinCrew() * 0.5f);
                scuttleShips(fleet, crewToLeave);
                leaveCrewInPods(fleet, crewToLeave);
            }
        }
        
        if (fleet.isInCurrentLocation() && !contactedPlayer) {
            VisibilityLevel level = fleet.getVisibilityLevelOfPlayerFleet();
            if (level != VisibilityLevel.NONE &&
                    level != VisibilityLevel.SENSOR_CONTACT) {
                contactedPlayer = true;
                fleet.clearAssignments();
                fleet.addAssignment(FleetAssignment.INTERCEPT, Global.getSector().getPlayerFleet(), 30f, "approaching your fleet");
            }
        }
    }
    
    public static void leaveCrewInPods(CampaignFleetAPI fleet, int crew) {
        CustomCampaignEntityAPI pods = Misc.addCargoPods(fleet.getContainingLocation(), fleet.getLocation());
        CargoPodsEntityPlugin plugin = (CargoPodsEntityPlugin)pods.getCustomPlugin();
        plugin.setExtraDays(100f);
        pods.getCargo().addCrew(crew);
        CargoPods.stabilizeOrbit(pods, false);
        
        //int machinery = crew / 10;
        //pods.setDiscoverable(true);
    }
    
 
    public static void undistress(SectorEntityToken fleet) {
        MemoryAPI memory = fleet.getMemoryWithoutUpdate();
        memory.unset("$distress");
        memory.unset(MemFlags.MEMORY_KEY_NO_JUMP);
        
        //memory.unset(MemFlags.ENTITY_MISSION_IMPORTANT);
        Misc.setFlagWithReason(fleet.getMemoryWithoutUpdate(), MemFlags.ENTITY_MISSION_IMPORTANT,
                               "distress", false, 1000f);
    }
    
    public static void scuttleShips(CampaignFleetAPI fleet, int crewFreed) {
        List<FleetMemberAPI> members = new ArrayList<FleetMemberAPI>(fleet.getFleetData().getMembersListCopy());
        float scuttledCrewRoom = 0;
        for (int i = members.size() - 1; i >= 0 && scuttledCrewRoom < crewFreed; i--) {
            FleetMemberAPI member = members.get(i);
            fleet.removeFleetMemberWithDestructionFlash(member);
            scuttledCrewRoom += member.getMinCrew();
        }
    }
 
}