Function SendPlayerVariables

src/bzfs/lua/CallOuts.cpp:838–875

static int SendPlayerVariables(lua_State* L) {
  const int playerID = luaL_checkint(L, 1);
  GameKeeper::Player* gkPlayer = GameKeeper::Player::getPlayerByIndex(playerID);
  if ((gkPlayer == NULL) || (gkPlayer->netHandler == NULL)) {
    lua_pushboolean(L, false);
    return 1;
  }

  const int tableIndex = 2;
  luaL_checktype(L, tableIndex, LUA_TTABLE);

  std::map<std::string, std::string> varMap;
  for (lua_pushnil(L); lua_next(L, tableIndex) != 0; lua_pop(L, 1)) {
    if (lua_israwstring(L, -2) && lua_isstring(L, -1)) {
      const std::string key = lua_tostring(L, -2);
      if (!key.empty()) {
        varMap[key] = lua_tostring(L, -1);
      }
    }
  }

  if (varMap.empty()) {
    lua_pushboolean(L, false);
    return 1;
  }

  NetMessage netMsg;
  netMsg.packUInt16(varMap.size());
  std::map<std::string, std::string>::const_iterator it;
  for (it = varMap.begin(); it != varMap.end(); ++it) {
    netMsg.packStdString(it->first);
    netMsg.packStdString(it->second);
  }
  netMsg.send(gkPlayer->netHandler, MsgSetVar);

  lua_pushinteger(L, (int)varMap.size());
  return 1;
}


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