Method JoinGame

src/lua/LuaCallOuts.cpp:449–517

//

int LuaCallOuts::JoinGame(lua_State* L) {
  const int table = 1;
  luaL_checktype(L, table, LUA_TTABLE);

  std::string address;
  std::string callsign;
  std::string password;
  std::string motto;
  int port = ServerPort;
  int team = AutomaticTeam;

  for (lua_pushnil(L); lua_next(L, table); lua_pop(L, 1)) {
    if (!lua_israwstring(L, -2)) {
      luaL_error(L, "invalid key");
    }
    const std::string key = lua_tostring(L, -2);
    if (key == "address") {
      address = luaL_checkstring(L, -1);
    }
    else if (key == "callsign") {
      callsign = luaL_checkstring(L, -1);
    }
    else if (key == "password") {
      password = luaL_checkstring(L, -1);
    }
    else if (key == "motto") {
      motto = luaL_checkstring(L, -1);
    }
    else if (key == "port") {
      port = luaL_checkint(L, -1);
    }
    else if (key == "team") {
      team = luaL_checkint(L, -1);
    }
  }

  const TeamColor teamColor = (TeamColor) team;

  if (address.empty()) {
    lua_pushnil(L); lua_pushliteral(L, "empty address"); return 2;
  }
  if (callsign.empty()) {
    lua_pushnil(L); lua_pushliteral(L, "empty callsign"); return 2;
  }
  if ((teamColor != AutomaticTeam) &&
      ((teamColor < RogueTeam) || (teamColor > ObserverTeam))) {
    lua_pushnil(L); lua_pushliteral(L, "invalid team"); return 2;
  }

  if (LuaHandle::GetDevMode()) {
    address = "127.0.0.1";
    callsign = "devmode";
  }

  StartupInfo* info = getStartupInfo();

  strncpy(info->serverName, address.c_str(),  ServerNameLen - 1);
  strncpy(info->callsign,   callsign.c_str(), CallSignLen - 1);