public void OnReceivedPacketEvent(Sid type, Action <BncsPacket> handler) => PacketReceivedEventHandlers.AddOrUpdate(type, handler, (t, h) => h += handler);
internal void OnReceivedPacketEvent(Mcp type, Action <McpPacket> handler) => PacketReceivedEventHandlers.AddOrUpdate(type, handler, (t, h) => h += handler);
internal void OnReceivedPacketEvent(InComingPacket type, Action <D2gsPacket> handler) => PacketReceivedEventHandlers.AddOrUpdate(type, handler, (t, h) => h += handler);