EnragedGhast.java

/*
 * Copyright (c) 2017. Starlis LLC / dba Empire Minecraft
 *
 * This source code is proprietary software and must not be redistributed without Starlis LLC's approval
 *
 */

package com.empireminecraft.features.survival.mobs.enraged;

import com.empireminecraft.Worlds;
import com.empireminecraft.events.EntityLaunchProjectileEvent;
import com.empireminecraft.events.EntityLaunchedFireballExplodeEvent;
import com.empireminecraft.features.survival.mobs.CustomMobSettings;
import com.empireminecraft.features.survival.mobs.MobSpawnAttemptContext;
import com.empireminecraft.items.categories.MobHeads;
import com.empireminecraft.util.BlockUtil;
import org.bukkit.Location;
import org.bukkit.World.Environment;
import org.bukkit.entity.EntityType;
import org.bukkit.entity.Fireball;
import org.bukkit.entity.Ghast;
import org.bukkit.entity.Monster;
import org.bukkit.event.EventHandler;
import org.bukkit.event.entity.ExplosionPrimeEvent;
import org.bukkit.potion.PotionEffectType;

import static com.empireminecraft.items.categories.SurvivalUncommonItems.GHAST_HEART;
import static com.empireminecraft.systems.loot.LootBonus.LRG_1;
import static com.empireminecraft.systems.loot.LootBonus.LRG_5;
import static com.empireminecraft.systems.loot.LootBonus.MED_1;
import static org.bukkit.Material.GHAST_TEAR;
import static org.bukkit.Material.GUNPOWDER;

@CustomMobSettings(
    name = "&cEnraged Ghast",
    key = "ENRAGED_GHAST",
    baseType = EntityType.GHAST,
    spawnRate = 5,
    worldRespawnRateMins = 15,
    playerRespawnRateMins = 300,
    bonusXpMin = 50,
    bonusXpMax = 150,
    baseTokens = 80
)
public class EnragedGhast extends EnragedFlyingMob<Ghast> {

    @Override
    protected void onRegister() {
        super.onRegister();
        //COMMON
        addLootItem(GHAST_TEAR, LRG_5)
            .at(7, 100).qtyRange(2, 4)
            .at(1, 100).qtyRange(1, 2);
        addLootItem(GUNPOWDER, LRG_5)
            .at(7, 100).qtyRange(16, 25)
            .at(1, 100).qtyRange(6, 25);

        //CUSTOM
        addLootItem(GHAST_HEART, MED_1)
            .at(10, 75, LRG_1).qtyRange(2, 3)
            .at(9, 65, LRG_1).qtyRange(3)
            .at(8, 40, LRG_1).qtyRange(2)
            .at(7, 35).qtyRange(2)
            .at(6, 25)
            .at(5, 15)
            .any(8);

        //MISC
        addBoostedMobHeadLoot(MobHeads.GHAST_HEAD);
    }

    @Override
    public boolean canSpawn(Location loc, MobSpawnAttemptContext context) {
        Environment env = loc.getWorld().getEnvironment();
        return env == Environment.NETHER || (env == Environment.NORMAL && BlockUtil.isAboveGround(loc.getBlock())
            && Monster.class.isAssignableFrom(context.replacingType.getEntityClass())
            && BlockUtil.isAreaAir(loc.getBlock().getRelative(0, 4, 0), 3)
        );
    }

    @Override
    protected double getSpawnRate(MobSpawnAttemptContext context) {
        return Worlds.isWilderness(context.location.getWorld()) ? 0.5 : super.getSpawnRate(context);
    }

    @Override
    protected void onSpawn() {
        super.onSpawn();
        increaseHealth(7);
    }

    @EventHandler
    public void onEntityLaunchProjectile(EntityLaunchProjectileEvent event) {
        Fireball fireball = (Fireball) event.getProjectile();
        fireball.setIsIncendiary(false);
        fireball.setYield(2);
    }

    @EventHandler
    public void onEntityLaunchedFireballExplode(EntityLaunchedFireballExplodeEvent event) {
        ExplosionPrimeEvent explodeEvent = event.getEvent();
        explodeEvent.setFire(true);
        explodeEvent.setRadius(3);
    }

    @Override
    protected void onInitialize() {
        super.onInitialize();
        entity.setFireballCooldown(20);
        setTargetRange(100);
        addPermaPotion(PotionEffectType.DAMAGE_RESISTANCE, 0);
        addPermaPotion(PotionEffectType.FIRE_RESISTANCE, 0);
    }
}