Server/src/engine/objects/PowerGrantedTrains.java

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//      Magicbane Emulator Project © 2013 - 2026
//                https://www.magicbane.com


package engine.objects;

import engine.mbEnums;
import engine.parsers.objects.RuneTemplate;
import engine.server.MBServerStatics;
import engine.util.Hasher;
import org.pmw.tinylog.Logger;

import java.util.ArrayList;
import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;


public class PowerGrantedTrains {

    private static ConcurrentHashMap<Integer, PowerGrantedTrains> grantedPowers = null;
    private int token;
    private ConcurrentHashMap<Integer, Short> runeGrants = new ConcurrentHashMap<>(MBServerStatics.CHM_INIT_CAP, MBServerStatics.CHM_LOAD, MBServerStatics.CHM_THREAD_LOW);

    public PowerGrantedTrains(int token) {
        this.token = token;
    }

    /*
     * Getters
     */

    public static Short getGrantedTrains(int token, PlayerCharacter pc) {
        if (pc == null)
            return (short) 0;

        if (PowerGrantedTrains.grantedPowers == null)
            loadGrantedPowers();

        if (PowerGrantedTrains.grantedPowers.containsKey(token)) {
            PowerGrantedTrains pg = PowerGrantedTrains.grantedPowers.get(token);
            ConcurrentHashMap<Integer, Short> runeGrants = pg.runeGrants;
            ArrayList<Integer> toks = new ArrayList<>();

            //get race ID
            Race race = pc.race;
            if (race != null)
                toks.add(race.getRaceRuneID());

            //get baseClass ID
            BaseClass bc = pc.baseClass;
            if (bc != null)
                toks.add(bc.getObjectUUID());

            //get promoClass ID
            PromotionClass pcc = pc.getPromotionClass();
            if (pcc != null)
                toks.add(pcc.getObjectUUID());

            //get promotion and base class combined ID
            if (bc != null && pcc != null)
                toks.add(((pcc.getObjectUUID() * 10) + bc.getObjectUUID()));

            //get any other rune IDs
            ArrayList<CharacterRune> runes = pc.getRunes();
            for (CharacterRune rune : runes)
                toks.add(rune.getRuneBaseID());

            //Add any power bonuses granted from runes up
            short amount = (short) 0;
            for (Integer tok : toks) {
                if (runeGrants.containsKey(tok))
                    amount += runeGrants.get(tok);
            }

            return amount;
        } else
            return (short) 0;
    }

    // Trains are power_arguments[0] of the first action. Mob race runes are skipped:
    // their power actions are mob power ranks by level, not trains.
    public static void loadGrantedPowers() {

        ConcurrentHashMap<Integer, PowerGrantedTrains> powerGrants = new ConcurrentHashMap<>(MBServerStatics.CHM_INIT_CAP, MBServerStatics.CHM_LOAD, MBServerStatics.CHM_THREAD_LOW);
        int token;
        int grantCount = 0;

        for (RuneTemplate rune : RuneTemplate._runes.values()) {

            if (rune.rune_type == mbEnums.RuneType.RACE && Race.getRace(rune.template_id) == null)
                continue;

            for (Map.Entry<String, ArrayList<int[]>> powerAction : rune.item_power_action.entrySet()) {

                if (powerAction.getValue().isEmpty())
                    continue;

                token = Hasher.SBStringHash(powerAction.getKey());
                powerGrants.computeIfAbsent(token, PowerGrantedTrains::new)
                        .addRuneGrant(rune.template_id, (short) powerAction.getValue().get(0)[0]);
                grantCount++;
            }
        }

        PowerGrantedTrains.grantedPowers = powerGrants;
        Logger.info("Loaded " + grantCount + " power train grants for " + powerGrants.size() + " powers");
    }

    /*
     * Database
     */

    public int getToken() {
        return this.token;
    }

    private void addRuneGrant(int runeID, short amount) {
        this.runeGrants.put(runeID, amount);
    }
}