@EventHandler
    public void onPlayerGetsDamage(EntityDamageEvent event){
        if(event.getEntity() instanceof Player){
            Player player = (Player) event.getEntity();
            player.sendMessage("Du bekommst Schaden");
            player.sendMessage(event.getDamage()+" Schaden sollen es werden");
            int level = AdvancedShield.playerdata.getInt(player.getUniqueId().toString());
            if(
                    event.getCause() == EntityDamageEvent.DamageCause.ENTITY_ATTACK ||
                    event.getCause() == EntityDamageEvent.DamageCause.ENTITY_EXPLOSION ||
                    event.getCause() == EntityDamageEvent.DamageCause.PROJECTILE
            ){
                double damage = event.getDamage();
                damage = damage-0.70*level/100*damage;

                player.damage(damage);
                event.setCancelled(true);
            }
        }
    }