Untitled

import org.bukkit.entity.Player;
import org.bukkit.event.EventHandler;
import org.bukkit.event.Listener;
import org.bukkit.event.player.PlayerItemConsumeEvent;
import org.bukkit.plugin.java.JavaPlugin;
import org.bukkit.potion.PotionEffect;
import org.bukkit.potion.PotionEffectType;

import java.util.HashMap;
import java.util.Map;

public class PotionEffectMemoryPlugin extends JavaPlugin implements Listener {

    private Map<Player, SavedPotionEffect> playerEffects;

    @Override
    public void onEnable() {
        playerEffects = new HashMap<>();
        getServer().getPluginManager().registerEvents(this, this);
    }

    @EventHandler
    public void onPlayerConsume(PlayerItemConsumeEvent event) {
        Player player = event.getPlayer();
        for (PotionEffect effect : player.getActivePotionEffects()) {
            if (effect.getType().equals(PotionEffectType.INCREASE_DAMAGE)) {
                SavedPotionEffect currentEffect = new SavedPotionEffect(effect.getType(), effect.getAmplifier(), effect.getDuration());
                SavedPotionEffect previousEffect = playerEffects.get(player);
                if (previousEffect == null || currentEffect.getAmplifier() > previousEffect.getAmplifier()) {
                    playerEffects.put(player, currentEffect);
                }
            }
        }
    }

    // Метод для применения сохраненного эффекта к игроку
    private void applySavedEffect(Player player) {
        SavedPotionEffect savedEffect = playerEffects.get(player);
        if (savedEffect != null) {
            player.addPotionEffect(new PotionEffect(savedEffect.getType(), savedEffect.getDuration(), savedEffect.getAmplifier()));
        }
    }

    // Вспомогательный класс для сохранения информации о зелье
    private static class SavedPotionEffect {
        private final PotionEffectType type;
        private final int amplifier;
        private final int duration;

        public SavedPotionEffect(PotionEffectType type, int amplifier, int duration) {
            this.type = type;
            this.amplifier = amplifier;
            this.duration = duration;
        }

        public PotionEffectType getType() {
            return type;
        }

        public int getAmplifier() {
            return amplifier;
        }

        public int getDuration() {
            return duration;
        }
    }
}