7

NetworkServer::NetworkServer (GameState &state, const NetworkAddress &listen_addr) : 

     8

    NetworkCore(state), netsession(NETWORK_MAGIC_ID), netobjs(netsession, NETCHAN_CORE) {

    11

    slots.connect(netsession.sig_node_connected(), this, &NetworkServer::on_node_connected);

    14

    netsession.listen(listen_addr);

    16

    Engine::log(INFO, "server") << "running, listen_addr=" << listen_addr;

    19

void NetworkServer::on_node_connected (NetworkNode *node) {

    21

    NetworkServerPlayer *player = new NetworkServerPlayer(*this, node);

    22

    23

    // add to players

    24

    players.push_back(player);

    29

    30

void NetworkServer::handle_disconnect (NetworkServerPlayer *player) {

    34

    // remove from list

    35

    players.remove(player);

    38

NetworkServerPlayer::NetworkServerPlayer (NetworkServer &server, NetworkNode *node) : 

    39

    RemotePlayer(server.state, Vector(PLAYER_INITIAL_X, PLAYER_INITIAL_Y), true), server(server), obj(server.netobjs), node(node) {

    42

    Engine::log(INFO, "server_player.connected") << "node=" << node << ", obj=" << obj;

    45

    slots.connect(node->sig_disconnected(), this, &NetworkServerPlayer::on_disconnected);

    46

    slots.connect(obj.sig_message(NETMSG_CLIENT_MOVE), this, &NetworkServerPlayer::on_move);

    49

    NetworkPacket hello_pkt;

    50

    hello_pkt.write_vector(position);

    52

    obj.send_to(node, NETMSG_SERVER_HELLO, hello_pkt, true);

    55

    for (std::list<NetworkServerPlayer*>::iterator it = server.players.begin(); it != server.players.end(); it++) {

    56

        NetworkServerPlayer *player = *it;

    57

        NetworkPacket player_pkt;

    61

    62

        player_pkt.write_vector(player->position);

    64

        player->obj.send_to(node, NETMSG_PLAYER_INFO, player_pkt, true);

    67

    // broadcast NETMSG_PLAYER_JOIN to all clients except current

    68

    obj.send_all_except(NETMSG_PLAYER_JOIN, hello_pkt, node, true);

    71

void NetworkServerPlayer::on_disconnected (void) {

    72

    NetworkPacket pkt;

    74

    Engine::log(INFO, "server_player.disconnected") << "node=" << node << ", obj=" << obj;

    75

    76

    // remove from server

    77

    server.handle_disconnect(this);

    78

    79

    // tell other clients

    80

    obj.send_all(NETMSG_PLAYER_QUIT, pkt, true);

    82

    // free

    83

    delete this;

    86

void NetworkServerPlayer::on_move (NetworkNode *src, NetworkPacket &pkt) {

    88

    if (src != node)

    91

    Vector impulse_force = pkt.read_vector();

    92

    uint16_t impulse_ms = pkt.read_uint16();

    94

    Engine::log(INFO, "server_player.on_move") << "player=" << obj << ", old_pos=" << position << ", impulse=" << impulse_force << "@" << impulse_ms << "ms";

   104

    NetworkPacket pkt;

   105

    pkt.write_vector(position);

   106

    pkt.write_vector(velocity);

   110

    obj.send_all(NETMSG_PLAYER_POSITION, pkt, false);