@EventHandler
public void onItemMerge(ItemMergeEvent event) {
    // This is already in 1.8.8, but in older 1.8.x versions not (need to check 1.8.8/9 version)
    if (event.isCancelled()) {
        return;
    }

    for (String s : Main.getGameNames()) {
        Game game = Main.getGame(s);
        if (game.getStatus() == GameStatus.RUNNING && game.getOriginalOrInheritedSpawnerDisableMerge()) {
            if (GameCreator.isInArea(event.getEntity().getLocation(), game.getPos1(), game.getPos2()) || GameCreator.isInArea(event.getTarget().getLocation(), game.getPos1(), game.getPos2())) {
                event.setCancelled(true);
                return;
            }
        }
    }
}
 

@EventHandler
public void onItemMerge(ItemMergeEvent event) {
    // This is already in 1.8.8, but in older 1.8.x versions not (need to check 1.8.8/9 version)
    if (event.isCancelled()) {
        return;
    }

    for (String s : Main.getGameNames()) {
        Game game = Main.getGame(s);
        if (game.getStatus() == GameStatus.RUNNING && game.getOriginalOrInheritedSpawnerDisableMerge()) {
            if (GameCreator.isInArea(event.getEntity().getLocation(), game.getPos1(), game.getPos2()) || GameCreator.isInArea(event.getTarget().getLocation(), game.getPos1(), game.getPos2())) {
                event.setCancelled(true);
                return;
            }
        }
    }
}
 

@EventHandler(priority = EventPriority.HIGHEST, ignoreCancelled = true)
public void onItemMerge(ItemMergeEvent e) {
    if (plugin.cfg.dropProtectMode == DropProtectMode.OFF) return;
    Item ent = e.getEntity();
    Item target = e.getTarget();
    if (items.getIfPresent(ent.getEntityId()) != null && items.getIfPresent(target.getEntityId()) == null) {
        items.put(target.getEntityId(), items.getIfPresent(ent.getEntityId()));
    } else if (items.getIfPresent(ent.getEntityId()) == null && items.getIfPresent(target.getEntityId()) != null) {
        items.put(target.getEntityId(), items.getIfPresent(target.getEntityId()));//Refresh
    } else if (items.getIfPresent(ent.getEntityId()) != null && items.getIfPresent(target.getEntityId()) != null && items.getIfPresent(ent.getEntityId()) != items.getIfPresent(target.getEntityId())) {
        e.setCancelled(true);
    }
}
 

@EventHandler
public void onSuperEggMerge(ItemMergeEvent event) {

    if (event.getEntity().getItemStack().hasItemMeta() && event.getEntity().getItemStack().getItemMeta().hasLore() &&
            event.getEntity().getItemStack().getItemMeta().getLore().equals(lore)) {

        new BukkitRunnable() {

            @Override
            public void run() {

                if (event.getTarget().isValid()) {

                    event.getTarget().remove();

                }

            }

        }.runTaskLater(MetadataHandler.PLUGIN, 20 * 60);

    }

}