Berserker

package me.raptor.mob.neutral.vikings;

import java.io.File;
import java.util.HashMap;
import java.util.Random;

import org.bukkit.Bukkit;
import org.bukkit.NamespacedKey;
import org.bukkit.Sound;
import org.bukkit.attribute.Attribute;
import org.bukkit.entity.Damageable;
import org.bukkit.entity.LivingEntity;
import org.bukkit.entity.Zombie;
import org.bukkit.event.EventHandler;
import org.bukkit.event.entity.EntityDamageByEntityEvent;
import org.bukkit.plugin.Plugin;
import org.bukkit.potion.PotionEffect;
import org.bukkit.potion.PotionEffectType;
import org.bukkit.scheduler.BukkitRunnable;

import io.lumine.xikage.mythicmobs.api.bukkit.events.MythicMobSpawnEvent;
import me.raptor.merchant.AbstractEntityListener;
import me.raptor.merchant.MerchantConversation;

public class Berserker extends AbstractEntityListener {
	Plugin plugin;
	private static NamespacedKey key;
	HashMap<Integer, String> sounds = new HashMap<>();
	//skin file
	File file;
	Random r = new Random();
	public Berserker(Plugin plugin, String path) {
		this.plugin = plugin;
		Bukkit.getServer().getPluginManager().registerEvents(this, plugin);
		key = new NamespacedKey(plugin, "Viking_Berserker");
		file = new File(path + "berserker.png");
		}

	public static NamespacedKey getKey() {
		return key;
	}

	@EventHandler
	public void onBerserkerSpawn(MythicMobSpawnEvent e) {
		new BukkitRunnable() {
			@Override
			public void run() {
				if (e.getEntity() instanceof Zombie) {
					Zombie z = (Zombie) e.getEntity();
					if (checkName(z, "Viking_Berserker")) {
						setKey(z, "Viking_Berserker", key);
						//Give it a name, why not?
						String name = MerchantConversation.chooseRandomName("Berserker");
						z.setCustomName(name);
						z.setCustomNameVisible(true);
						MerchantConversation.activateSpeakingAbility(z, "Viking_Berserker", 10, 30, name + ": ");
						z.teleport(z.getWorld().getHighestBlockAt(z.getLocation()).getLocation().add(0, 2, 0));
						z.getAttribute(Attribute.GENERIC_MOVEMENT_SPEED).setBaseValue(0.4);
						setSkin(z, file, name);

					}
				}
			}
		}.runTaskLater(plugin, 1);

	}

	@EventHandler
	public void onBerserkerThunderRoar(EntityDamageByEntityEvent e) {
		if (e.getEntity() instanceof Zombie && e.getDamager() instanceof LivingEntity) {
			Zombie z = (Zombie) e.getEntity();
			if (checkKey(z, "Viking_Berserker", key)) {
				Roar(z, (LivingEntity) e.getDamager(), 10);
			}
		}
	}

	public void Roar(Zombie z, LivingEntity d, int percent) {
		if (!(r.nextInt(101) <= percent)) return;
		z.getWorld().playSound(z.getLocation(), Sound.ENTITY_LIGHTNING_BOLT_THUNDER, 5, 1);
		z.addPotionEffect(new PotionEffect(PotionEffectType.INCREASE_DAMAGE, 20*3, 1));
		z.addPotionEffect(new PotionEffect(PotionEffectType.REGENERATION, 20*3, 1));
		z.addPotionEffect(new PotionEffect(PotionEffectType.GLOWING, 20*3, 1));
		z.addPotionEffect(new PotionEffect(PotionEffectType.SPEED, 20*3, 1));
		z.addPotionEffect(new PotionEffect(PotionEffectType.DAMAGE_RESISTANCE, 20*3, 1));
		if(d instanceof Damageable) {
			((Damageable) d).damage(6, z);
		}
	}


}