static int forEachCharacter(lua_State* L) {
RoomData* room = reinterpret_cast<RoomData*>(lua_touserdata(L, 1));
//pass each character to the given function
for (auto& it : *room->GetCharacterList()) {
lua_pushvalue(L, -1);
lua_pushlightuserdata(L, static_cast<void*>(it));
//call each iteration, throwing an exception if something happened
if (lua_pcall(L, 1, 0, 0) != LUA_OK) {
std::ostringstream os;
os << "Lua error: ";
os << lua_tostring(L, -1);
throw(std::runtime_error(os.str()));
}
}
return 0;
}
void pumpPacketProximity(SerialPacket* const argPacket, int roomIndex, Vector2 position, int distance) {
RoomData* roomData = RoomManager::GetSingleton().Get(roomIndex);
if (!roomData) {
throw(std::runtime_error("Failed to pump to a non-existant room"));
}
AccountData* accountData = nullptr;
ClientData* clientData = nullptr;
for (auto& characterIt : *roomData->GetCharacterList()) {
if (distance == -1 || (characterIt->GetOrigin() - position).Length() <= distance) {
accountData = AccountManager::GetSingleton().Get(characterIt->GetOwner());
clientData = ClientManager::GetSingleton().Get(accountData->GetClientIndex());
UDPNetworkUtility::GetSingleton().SendTo(clientData->GetAddress(), argPacket);
}
}
}
