ENetPacket * mint_packet(bool is_reliable, const char * data)
{
    ENetPacket *packet = enet_packet_create(NULL, 5000, is_reliable ? ENET_PACKET_FLAG_RELIABLE : 0);
    uchar *start = packet->data;
    uchar *p = start;


    enet_packet_resize(packet, p-start);
    return packet;
};