public class StaffStorage implements Capability.IStorage<IStaff> {

    @Deprecated
    @Override
    public INBT writeNBT(Capability<IStaff> capability, IStaff instance, Direction side) {
        CompoundNBT nbt = new CompoundNBT();

        if(instance.getCastSound().toString() != null)
            nbt.putString("cast_sound", Registry.SOUND_EVENT.getKey(instance.getCastSound()).toString());
        if(instance.getEmptySound().toString() != null)
            nbt.putString("empty_sound", Registry.SOUND_EVENT.getKey(instance.getEmptySound()).toString());
        return nbt;
    }
    @Deprecated
    @Override
    public void readNBT(Capability<IStaff> capability, IStaff instance, Direction side, INBT nbt) {
        CompoundNBT tag = (CompoundNBT)nbt;
            instance.castSound(Registry.SOUND_EVENT.getOptional(new ResourceLocation(tag.getString("cast_sound"))).orElse(SoundInit.BASIC_MAGIC_SHOOT));
            instance.emptySound(Registry.SOUND_EVENT.getOptional(new ResourceLocation(tag.getString("empty_sound"))).orElse(SoundInit.BASIC_EMPTY_SPELLCAST));

    }
}