Method init_server_callbacks

src/DrawingProgram/DrawingProgram.cpp:318–333

}

void DrawingProgram::init_server_callbacks() {
    world.netServer->add_recv_callback(SERVER_TRANSFORM_MANY_COMPONENTS, [&](std::shared_ptr<NetServer::ClientData> client, cereal::PortableBinaryInputArchive& message) {
        std::vector<std::pair<NetworkingObjects::NetObjID, CoordSpaceHelper>> transforms;
        message(transforms);

        auto clientData = world.netObjMan.get_obj_temporary_ref_from_id<ClientData>(NetworkingObjects::NetObjID(client->customID));
        if(clientData->get_grid_size() < world.ownClientData->get_grid_size()) {
            WorldScalar scaleUpAmount = get_canvas_scale_up_amount(world.ownClientData->get_grid_size(), clientData->get_grid_size());
            for(auto& [netID, coord] : transforms)
                coord.scale_about(WorldVec{0, 0}, scaleUpAmount, true);
        }
        
        process_transform_message(transforms);
        world.netServer->send_items_to_all_clients(RELIABLE_COMMAND_CHANNEL, CLIENT_TRANSFORM_MANY_COMPONENTS, transforms);
    });
}

void DrawingProgram::init_client_callbacks() {
    world.netClient->add_recv_callback(CLIENT_TRANSFORM_MANY_COMPONENTS, [&](cereal::PortableBinaryInputArchive& message) {