PDIntegration.java

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package com.fs.starfarer.api.impl.hullmods;
 
import org.lwjgl.util.vector.Vector2f;
 
import com.fs.starfarer.api.campaign.CampaignUIAPI.CoreUITradeMode;
import com.fs.starfarer.api.campaign.econ.MarketAPI;
import com.fs.starfarer.api.combat.BaseHullMod;
import com.fs.starfarer.api.combat.BeamAPI;
import com.fs.starfarer.api.combat.CombatEntityAPI;
import com.fs.starfarer.api.combat.DamageAPI;
import com.fs.starfarer.api.combat.DamagingProjectileAPI;
import com.fs.starfarer.api.combat.MissileAPI;
import com.fs.starfarer.api.combat.MutableShipStatsAPI;
import com.fs.starfarer.api.combat.ShipAPI;
import com.fs.starfarer.api.combat.WeaponAPI;
import com.fs.starfarer.api.combat.ShipAPI.HullSize;
import com.fs.starfarer.api.combat.WeaponAPI.AIHints;
import com.fs.starfarer.api.combat.listeners.DamageDealtModifier;
import com.fs.starfarer.api.impl.campaign.ids.Stats;
import com.fs.starfarer.api.loading.WeaponSpecAPI;
 
public class PDIntegration extends BaseHullMod {
 
    public static int OP_REDUCTION = 3;
    public static float DAMAGE_BONUS_PERCENT = 25f;
    
    public void applyEffectsBeforeShipCreation(HullSize hullSize, MutableShipStatsAPI stats, String id) {
        stats.getDynamic().getMod(Stats.SMALL_PD_MOD).modifyFlat(id, -OP_REDUCTION);
    }
    
    @Override
    public void applyEffectsAfterShipCreation(ShipAPI ship, String id) {
        ship.addListener(new PDIDamageDealtMod());
    }
 
    public String getDescriptionParam(int index, HullSize hullSize, ShipAPI ship) {
        if (index == 0) return "" + OP_REDUCTION;
        if (index == 1) return "" + (int) Math.round(DAMAGE_BONUS_PERCENT) + "%";
        return null;
    }
    
    @Override
    public boolean affectsOPCosts() {
        return true;
    }
 
    @Override
    public boolean canBeAddedOrRemovedNow(ShipAPI ship, MarketAPI marketOrNull, CoreUITradeMode mode) {
        if (ship == null || ship.getVariant() == null) return true; // autofit
        if (!ship.getVariant().hasHullMod("pdintegration")) return true; // can always add
 
        for (String slotId : ship.getVariant().getFittedWeaponSlots()) {
            WeaponSpecAPI spec = ship.getVariant().getWeaponSpec(slotId);
            if (spec.getAIHints().contains(AIHints.PD)) return false;
        }
        return true;
    }
 
    @Override
    public String getCanNotBeInstalledNowReason(ShipAPI ship, MarketAPI marketOrNull, CoreUITradeMode mode) {
        return "Can not remove while ship has point-defense weapons installed";
    }
    
    
    
    public static class PDIDamageDealtMod implements DamageDealtModifier {
        public String modifyDamageDealt(Object param,
                                        CombatEntityAPI target, DamageAPI damage,
                                        Vector2f point, boolean shieldHit) {
            WeaponAPI weapon = null;
            if (param instanceof DamagingProjectileAPI) {
                weapon = ((DamagingProjectileAPI)param).getWeapon();
            } else if (param instanceof BeamAPI) {
                weapon = ((BeamAPI)param).getWeapon();
            } else if (param instanceof MissileAPI) {
                weapon = ((MissileAPI)param).getWeapon();
            }
            
            if (weapon == null) return null;
            if (!weapon.hasAIHint(AIHints.PD)) return null;
 
            String id = "pdi_dam_mod";
            damage.getModifier().modifyPercent(id, DAMAGE_BONUS_PERCENT);
            
            return id;
        }
    }
    
}