====================== || Project ATLANTIS || ====================== SUMMARY Atlantis is a framework for creating an MUD world. It includes an interpreted language for describing places, items, monsters and NPCs; provides networking capabilities for multiplayer games and a text-based user interface. Inspired and influenced by OpenWorld, it is written in Common Lisp. GAME PLAY The player navigates around the world using shell-like commands. He is immersed into the game by DnD-like descriptive texts; new areas of the world can be generated on the fly by the players themselves. It is a RPG, players aim to develop their characters and can interact with other players. TECHNICAL CHALLENGES Networking: does Common Lisp support networking? threading? If not the latter, how can a real-time networked multiplayer game be implemented? -> CLisp supports neither :-( However, it should be possible to write a simple server-client model in C and then integrate it with the CL code. A lot of the networking is probably passing simple strings around, so that shouldn't be too difficult. The threading is probably more of a challenge. (If it's necessary, that is?) Implementation: presumably Atlantis will have to have a server-client model. How do the two communicate? Are there alternative implementation models? -> As stated above, this should be fairly easy to solve with string representations of objects in Lisp. (Just pass the *world* object to the client, for instance.) -> For the sake of better code separation, it would probably be wise to create two Lisp packages (server and client). Combat system: Here I have to think of something clever... The OpenWorld method would be an option, but I'm not too keen on it. PLAN OF ACTION - TODO Networking: as described above. I would tend to leave this for quite late, the only problem might be that at a later stage, it would take a lot of refactoring/rewriting to adjust the game to deal with networking. Perhaps I can build a mockup of a server-client situation now, and do the actual implementation later. Game features: Currently (v0.1), creating the world using ATL works, and the player can move around. Now I need to add game items, NPCs, monsters, a combat system, etc.