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Showing content with the highest reputation on 03/09/22 in Posts
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2 points
roBrowser continued - Join the effort!
cjvirus09 and one other reacted to Antares for a post in a topic
Hi everyone! In the last few years I have been continuing the development of roBrowser. I implemented many features and effects and also searched the internet for every roBrowser fork and tried to merge and finish every development that was made outside of the main repo. The client became pretty playable compared to other versions, but there is much to be done and I am short handed on people. Some awesome guys already joined and implemented/working on much needed stuff, but there is more required. I am writing to gain some attention and perhaps someone could help us in getting the client in shape. If you are not interested in development, but you can help us in acquiring information about assets/layouts/"how to do it", that would be also a huge help! I have to spend hours listening to effect sounds and watch animations and on top of all translate their names from korean/latin1 gibberish to get exactly what we need and it is a really tiring task. If you are interested in none of those, but you have roBrowser on your server (that is unfortunately pretty outdated now), check out our version and consider using it. Everyone can use this fork and anyone can join the effort. There is only one request I have: if you implement/fix something, don't forget to open a pull request, so everyone can benefit The repository is located here: https://github.com/MrAntares/Ragna.roBrowser And finally some screenshots that contain things we implemented/fixed, but keep in mind, everything is WIP and many things are still missing: - Pushcart and related GUIs and other features like Forging, Brewing, Arrow Crafting, Alt+M shortcuts, Weapon sounds, Critical and combo damage display, Taming, and many more - Status effects (coloring) - Map Effects - Hard coded skill and item effects and of course sounds - Sprite based effects - Minimap icons - Skillbar cooldown display (as of yet the old style, but the clock style is also in the barrel) It also works on mobile and we try to improve the experience by adding UI elements/features that support us in the handheld environment, like - Full screen button in the top left corner - Exit battle mode/ open chat on the bottom left side of the ChatBox -
1 point
Multi-threaded Hercules
evilpuncker reacted to pan for a post in a topic
Long time no see! I've been dabbling with adding multi-thread support to Hercules for quite some time and even started quite a few server projects from scratch, and having failed in most of my attempts - last year I tried again with a new core design and it seems to be working so far. A lot of the systems that the server core is reliant were reworked, I believe some of these changes can even be used upstream but they would need to be revised first. This is mostly a proof of concept. I'm still planning on finishing the map-server but as of now only login and char servers have multi-thread enabled - I didn't test with multiple users yet. There's no linux / FreeBSD support because I want to have everything in working condition before trying to add another I/O paradigm, the architecture is very reliant on the way that this module works so I thought it'd better to implement the whole server before trying to add other paradigms. Lately I haven't got much free time to finish the map-server, but sometime later this year I think I can finish it. The code is at https://github.com/panikon/HerculesMT , I forked from stable v2021.08.04 Server architecture Hercules employs a multi-server approach in order to better load balance player requests, so for each game world there'll be at least three separate program instances running at all times. These instrances are: login-server, char-server and map-server. Each of which can only access a subset of the world's SQL tables and is responsible for a different step of the game experience. Authentication and account database changes are segregated to the login-server, while character selection and character specific information are to the char-server, and the actual gameplay to the map-server. The login-server is the player entry-point and can be responsible for multiple different world instances, so it's possible to use the same account table (login) for multiple worlds (char-server + map-server) and to dynamically change their IP without needing to push a new patch. After authentication the player is queried for which service they'll use and then the server relays the proper address so the client can connect. In the char-server the player usually is queried again for a four digit PIN (PACKETVER >= 20180124), after which they can select which playable character will be used to play. The server then relays the address of the proper map-server to the client. A single world instance can have multiple map-servers where each is responsible for a zone (set of maps), all inter map connectivity is managed by the char-server. When the player requests to change character the char-server IP is then relayed. A single map-server can be responsible for multiple different zones, and each will be a different thread. Relationship of each of the possible server instances Brown - Game world | White - program instances Core design All servers are multi-threaded. Basic server functions are assigned to different threads: Console (../src/common/console.c): This thread is responsible for all console input operations. Timer (../src/common/timer.c): The timer thread manages the `timer_heap` and dequeues timer actions from the `timer_queue`. Each timer can be ran in a different thread depending on the `timer_target`, this is accomplished by either queuing an action in one of the available action queues (`target_id`) or by running the specified function in the main timer loop (`do_timer`). Other threads queue different timer actions (add, delete, set tick) to the `timer_queue`. The timer module is also responsible for tick acquiral via (`timer->gettick` and `timer->gettick_nocache`). Message(../src/common/showmsg.c): The message thread is used to synchronize the output of multiple different threads, each call to `Show*` instead of being directly outputted to `STDOUT` is queued in the `showmsg_queue` and then dequeued by the main thread function `showmsg_worker`. I/O Worker(../src/common/socket.c): All I/O operations are asynchronous and implemented via I/O completion ports and a thread pool. The main workers are defined in `socket_worker` and after a operation is dequeued it's converted into an action (`socket_operation_process`) that is then queued to the proper action worker (each session has a responsible worker, and it's obtained by the I/O worker via `action->queue_get`). These workers don't execute any "business logic" so we can minimize the time that they are blocked by any given operation, and also so we can better isolate different session groups without having to take into account in I/O operations (e.g. in map-server each zone has a different action worker and multiple actions can be queued simultaneously without having to block any of the threads for a longer period of time). Action Worker(../src/common/action.c): Action workers perform all the "business logic" of each of the servers, and each is responsible for a different session group. After every action loop all send actions are queued to the completion port. Login-server: Each char-server connection has a different worker. Player connections are randomly assigned. Char-server: Each map-server connection has a different worker. Player connections are randomly assigned. Map-server: Player connections are assigned depending on the current map according to the different configured zones. The char-server connection is randomly assigned. Thread relationships