void NPC::ShowDialog(std::string message)
{
    PacketBuilder(builder);
    builder.SetID(PACKET_NPC, PACKET_PLAYER);
    builder.AddByte(255);
    builder.AddByte(255);
    builder.AddChar(this->index);
    builder.AddChar(message.length());
    builder.AddString(message);
    UTIL_PTR_LIST_FOREACH(this->map->characters, Character, character)
    {
        if (character->InRange(this))
        {
            character->player->client->SendBuilder(builder);
        }
    }
}