@EventHandler(priority = EventPriority.LOW, ignoreCancelled=true)
public void onLingeringPotionDamage(final EntityDamageByEntityEvent e) {
    if (!IslandGuard.inWorld(e.getEntity().getLocation())) {
        return;
    }
    if (e.getEntity() == null || e.getEntity().getUniqueId() == null) {
        return;
    }
    if (e.getCause().equals(DamageCause.ENTITY_ATTACK) && thrownPotions.containsKey(e.getDamager().getEntityId())) {
        UUID attacker = thrownPotions.get(e.getDamager().getEntityId());
        // Self damage
        if (attacker.equals(e.getEntity().getUniqueId())) {
            return;
        }
        Island island = plugin.getGrid().getIslandAt(e.getEntity().getLocation());
        boolean inNether = false;
        if (e.getEntity().getWorld().equals(ASkyBlock.getNetherWorld())) {
            inNether = true;
        }
        // Monsters being hurt
        if (e.getEntity() instanceof Monster || e.getEntity() instanceof Slime || e.getEntity() instanceof Squid) {
            // Normal island check
            if (island != null && island.getMembers().contains(attacker)) {
                // Members always allowed
                return;
            }
            if (actionAllowed(attacker, e.getEntity().getLocation(), SettingsFlag.HURT_MONSTERS)) {
                return;
            }
            // Not allowed
            e.setCancelled(true);
            return;
        }

        // Mobs being hurt
        if (e.getEntity() instanceof Animals || e.getEntity() instanceof IronGolem || e.getEntity() instanceof Snowman
                || e.getEntity() instanceof Villager) {
            if (island != null && (island.getIgsFlag(SettingsFlag.HURT_MOBS) || island.getMembers().contains(attacker))) {
                return;
            }
            e.setCancelled(true);
            return;
        }

        // Establish whether PVP is allowed or not.
        boolean pvp = false;
        if ((inNether && island != null && island.getIgsFlag(SettingsFlag.NETHER_PVP) || (!inNether && island != null && island.getIgsFlag(SettingsFlag.PVP)))) {
            pvp = true;
        }

        // Players being hurt PvP
        if (e.getEntity() instanceof Player) {
            if (pvp) {
            } else {
                e.setCancelled(true);
            }
        }
    }
}
 

/**
 * Checks for splash damage. If there is any to any affected entity and it's not allowed, it won't work on any of them.
 * @param e - event
 */
@EventHandler(priority = EventPriority.LOW, ignoreCancelled=true)
public void onSplashPotionSplash(final PotionSplashEvent e) {
    if (DEBUG) {
        plugin.getLogger().info(e.getEventName());
        plugin.getLogger().info("splash entity = " + e.getEntity());
        plugin.getLogger().info("splash entity type = " + e.getEntityType());
        plugin.getLogger().info("splash affected entities = " + e.getAffectedEntities());
        //plugin.getLogger().info("splash hit entity = " + e.getHitEntity());
    }
    if (!IslandGuard.inWorld(e.getEntity().getLocation())) {
        return;
    }
    // Try to get the shooter
    Projectile projectile = e.getEntity();
    if (DEBUG)
        plugin.getLogger().info("splash shooter = " + projectile.getShooter());
    if (projectile.getShooter() != null && projectile.getShooter() instanceof Player) {
        Player attacker = (Player)projectile.getShooter();
        // Run through all the affected entities
        for (LivingEntity entity: e.getAffectedEntities()) {
            if (DEBUG)
                plugin.getLogger().info("DEBUG: affected splash entity = " + entity);
            // Self damage
            if (attacker.equals(entity)) {
                if (DEBUG)
                    plugin.getLogger().info("DEBUG: Self damage from splash potion!");
                continue;
            }
            Island island = plugin.getGrid().getIslandAt(entity.getLocation());
            boolean inNether = false;
            if (entity.getWorld().equals(ASkyBlock.getNetherWorld())) {
                inNether = true;
            }
            // Monsters being hurt
            if (entity instanceof Monster || entity instanceof Slime || entity instanceof Squid) {
                // Normal island check
                if (island != null && island.getMembers().contains(attacker.getUniqueId())) {
                    // Members always allowed
                    continue;
                }
                if (actionAllowed(attacker, entity.getLocation(), SettingsFlag.HURT_MONSTERS)) {
                    continue;
                }
                // Not allowed
                Util.sendMessage(attacker, ChatColor.RED + plugin.myLocale(attacker.getUniqueId()).islandProtected);
                e.setCancelled(true);
                return;
            }

            // Mobs being hurt
            if (entity instanceof Animals || entity instanceof IronGolem || entity instanceof Snowman
                    || entity instanceof Villager) {
                if (island != null && (island.getIgsFlag(SettingsFlag.HURT_MOBS) || island.getMembers().contains(attacker.getUniqueId()))) {
                    continue;
                }
                if (DEBUG)
                    plugin.getLogger().info("DEBUG: Mobs not allowed to be hurt. Blocking");
                Util.sendMessage(attacker, ChatColor.RED + plugin.myLocale(attacker.getUniqueId()).islandProtected);
                e.setCancelled(true);
                return;
            }

            // Establish whether PVP is allowed or not.
            boolean pvp = false;
            if ((inNether && island != null && island.getIgsFlag(SettingsFlag.NETHER_PVP) || (!inNether && island != null && island.getIgsFlag(SettingsFlag.PVP)))) {
                if (DEBUG) plugin.getLogger().info("DEBUG: PVP allowed");
                pvp = true;
            }

            // Players being hurt PvP
            if (entity instanceof Player) {
                if (pvp) {
                    if (DEBUG) plugin.getLogger().info("DEBUG: PVP allowed");
                } else {
                    if (DEBUG) plugin.getLogger().info("DEBUG: PVP not allowed");
                    Util.sendMessage(attacker, ChatColor.RED + plugin.myLocale(attacker.getUniqueId()).targetInNoPVPArea);
                    e.setCancelled(true);
                    return;
                }
            }
        }
    }
}