MMO is an abbreviation for "massively multiplayer online," a kind of game that allows an extremely large number of concurrent players in a shared world.

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7
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2answers
4k views

MMORPG server-side java architecture

I am currently making a MMORPG game, which is turn-based. The client is supposed to run on Android. Now, my friend is doing the graphics, and I have been doing the game classes (player, weaponry, ...
3
votes
3answers
2k views

Will running cron jobs every minute a good practice?

I'm trying to create a browser-based game (made in PHP, MySQL, Js, HTML, and CSS) that is heavily dependent on user's actions being carried out after a certain amount of time passed whether online or ...
1
vote
1answer
221 views

What tech will enable a script to run after a certain amount of time elapsed following a user's action?

I'm trying to experiment in creating an MMO browser-based game using PHP, MySQL, Javascript, HTML5, and CSS. There is this certain functionality that I want in my game that I'm having trouble with. ...
-1
votes
3answers
798 views

MMORPG with level system like The Elder Scrolls [closed]

Why arent there any MMORPS with a leveling system like the elder scrolls? (Leveling skills/stats by using them and upgrading your character level at X skill lvlups) And what are the Pros and Cons of ...
4
votes
3answers
724 views

MMOFPS Choosing protocol for high-traffic network (UDP or TCP)? [closed]

my question about the player position sender protocol. In this article, he says "Never use TCP for networking a multiplayer game". Ok but UDP datas are not ordered. In this case, if somebody walking, ...
1
vote
2answers
152 views

MMOFPS Player Positions [closed]

I'm working on a MMO game project. I have a question about MMOFPS game architecture. (I have basic network knowladge) (MMOFPS) I want to send player position to other players(clients) and other ...
6
votes
1answer
796 views

MMORPG game map in-memory storage techniques

For 2-3 years I've been interested into MMO development. I'm browsing some emulators source codes and open source projects. Usually I'm checking how the game server stores data about the 2D map. ...
3
votes
2answers
1k views

Stronger Hack-proof MMO Game Comparison: Game Client Based Vs. Via Web Browser [duplicate]

I was wondering. I observed most of any MMO that are hack-prone area. Hacks used one-hit kills, stealing accounts, instant level up, aimbots (mostly MMOFPS), and questionable wallers (also in MMOFPS). ...
1
vote
0answers
186 views

How to integrate Javascript into C# and run scriptcode step by step

We are currently working on a Pokemon MMO trying to figure out how to implement an asynchronous scripting language the best. We don't want to work with threads or tasks, but the goal was to wait for ...
0
votes
1answer
135 views

The game-server model to handle user actions

I'm starting to work on a mobile game that will have a server-side part (to handle user's interactions between them) and, of course, the client (game itself) part. It's not meant to be a browser game ...
5
votes
3answers
346 views

How to make sure user is running the newest version of mmo client?

In typical mmorpg game, you have a launcher and a client. You first run the launcher to update the client, then you run the client. In every mmo I tried if you run a client without updating first (if ...
9
votes
4answers
993 views

Is there a way to make a dynamic world such as a MMORPG horizontally scalable?

Imagine a open-world of 500+ players with data changing as fast as 20 updates/player/second. Last time I worked in a similar MMORPG, it used SQL, so obvioulsy it couldn't query the DB all the time. ...
2
votes
2answers
279 views

Integer vs String for “type” data in data-driven games

I've been developing a few mobile games, in which those games fetch their data from a server-database. I'm used to storing "type" values as an integer identifier, and an enum in the client to ...
2
votes
1answer
956 views

Browser UDP Relay with TCP Websocket

I'm wondering if this is possible and what obstacles I might face. I have a game that's browser based, and since I can't send UDP packets from a browser, Can I use a plugin that the browser connects ...
18
votes
5answers
2k views

Tricks in game mechanics to avoid dealing with network lag compensation?

Implementing network lag compensation is hard, how to avoid it? Maybe it's possible to use tricks and build game mechanics in such a way that lag would be percieved as a non critical or even as a ...
0
votes
2answers
939 views

Online MMO collision detection for players & walls

Let's assume the following: I have a server which stores the player's position (float x, float y, float z) Client sends the server it's updated position ever 250ms or so. Server has bounding boxes ...
0
votes
2answers
1k views

How many database connection should use in a MMO game server?

Game server links to database, how many database connection should use? The data update works like this: update role object to database every X minutes, commit all updates every Y minutes. There are ...
1
vote
2answers
437 views

Networking dynamic game worlds

I'm working on a 3D massively multiplayer space game in C++ and I'd like some advice from experienced game developers. Essentially, the world (universe) simulated on the server is absolutely dynamic, ...
1
vote
1answer
338 views

When and where should I calculate collision response with multiplayer physics?

I've troubles wrapping my head around multiplayer physics and collisions on the client side, so far I interpolate the state of my network entities ( position and velocity ) of the other clients based ...
3
votes
2answers
665 views

2D destructable terrain with collisions in MMO

Task What I want is to create destructable terrain (like in Worms) and collisions with this terrain (with calculated normals) that will be fast enough to work on server machine. Basically lets say ...
15
votes
4answers
2k views

Why do MMORPGs still use multiple servers?

MMORPGs, some MOBAs like League of Legends or even StarCraft 2 usually force you to pick a server. Usually they are US, EU and SEA, in MMORPGs many per location. I can see that that was necessary a ...
7
votes
4answers
1k views

Multiplayer online game engine/pipeline

I am implementing online multiplayer game where client must be written in AS3 (Flash) to embed game into browser and server in C++ (abstract part of which is already written and used with other ...
0
votes
1answer
200 views

Server costs and back loading for mobile devices

A company approached me to design an MMO for the mobile platform and I have the perfect idea for them. My question is how much would a server for a FTP game that has both a PVE element and PVP cost? ...
0
votes
2answers
456 views

Most suited technology for browser games? [closed]

I was thinking about making a 2D MMO which I would in the long run support on various plattforms like desktop, mac, browser, android and ios. The server will be c++/linux based and the first client ...
-1
votes
1answer
138 views

How are dependant quests generated in Guild Wars 2? [closed]

I recently read that Guild Wars 2 uses a system where the creation of quests depends on which actions user took when they were presented another quest. An example was: There might be a quest to ...
1
vote
1answer
435 views

Client-Server MMOG & data structures sync when joining / playing

After reading a few articles on MMOG architecture, there is still one point on which I cannot find much information: it has to do with how you keep in sync server data on the client, when you join, ...
1
vote
3answers
689 views

OOP implementation of BUFFS and Stats. Suggestion

I am developing an MMORPG server using NodeJS. I am not sure how to implement Buffs, i mean, equipped objects or used skills have effects on the Player() which has many Stats(), some of them have a ...
2
votes
3answers
2k views

MMORPG Server architecture: How to handle player input (messages/packets) while the server has to update many other things at the same time?

This is more or less like what I'm thinking up to now: while(true) { if (hasMessage) { handleTheMessage(); } } But while I'm receiving the player's input, I also have objects ...
1
vote
5answers
2k views

multi-thread in mmorpg server

For MMORPG, there is a tick function to update every object's state in a map. The function was triggered by a timer in fixed interval. So each map's update can be dispatch to different thread. At ...
-5
votes
1answer
117 views

MMO market (subscribe model, not play for free) [closed]

What mmo games do you know (play) with WoW-like monetization-subscribing (not play 4 free)? And how many active gamers playing them and what cost of each of them? Thank you!
2
votes
3answers
354 views

How to store and update data table on client side (iOS MMO)

Currently I'm developing an iOS MMO game with cocos2d-x. The game depends on many data tables (Excel file) given by the designers. These tables contain data like how much gold/crystal will be cost ...
36
votes
15answers
5k views

MMORPG design for time-limited players

I believe that there is a significant market of players who would enjoy the exploration and interaction aspects of MMORPGs, but simply don't have the time for the endless grinding marathons which are ...
24
votes
7answers
2k views

Does an inventory limit in an MMORPG make sense?

I am currently developing a simple 2d MMORPG. My current focus is the inventory system. I am currently wondering if I should implement a limit on what a player character can carry. Either in form of ...
5
votes
1answer
700 views

MMO Data Persistence Question

I wanted to ask a question regarding data persistence strategies for an MMO. I have some experience in the games industry with social synchronous games. At Zynga, we stored static proto data in XML ...
0
votes
1answer
301 views

Preventing item duplication?

For my game, there's two types of items - stackable, and nonstackable. Nonstackable items get assigned a unique ID that stays with it forever. A character ID is assosicated with the item, as is a ...
1
vote
1answer
442 views

3D space game development [closed]

I want to develop a 3D game (sci-fi type with spaceships) which can be played on multiplayer mode and by multiplayer i mean around 10 players for start as it will be a personal testing project and ...
4
votes
2answers
2k views

Game Server on Windows Azure

What do you guys think of using Windows Azure for deploying a custom built game server. It's being built in C#, and I want to get a few things down before stretching too far into the project. I like ...
5
votes
5answers
864 views

PHP Browser Game Question - Pretty General Language Suitability and Approach Question

I'm developing a browser game, using PHP, but I'm unsure if the way I'm going about doing it is to be encouraged anymore. It's basically one of those MMOs where you level up various buildings and ...
-6
votes
1answer
667 views

World of Warcraft like C++/C# server (highload) [closed]

I know it is very big topic and maybe my question is very beaten, but I'm interesting of basics how to write highload server for UDP/TCP client-server communications in MMO-like game on C++/C#? I mean ...
3
votes
1answer
221 views

PHP city-sim castle layout

I am currently contemplating the layout system for my php based game but i've run into a couple of worries. So my idea is a 9X9 grid where the center 3X3 are inner castle. The inner castle will be 6X6 ...
3
votes
2answers
782 views

game-state update structure and distribution in MMO?

I'm developing an MMO, which has to maintain a global game-state. Now I want to distribute the updates, which the players make to this state, to players which can see those updates (area of interest ...
1
vote
0answers
184 views

I'm making flash MMO game, what to do next? [closed]

I've made several flash games before, and my next project is a flash MMO game. Right now, I'm learning node.js for the server side software, so far I can make a hello world server, read & write ...
1
vote
0answers
187 views

Virtual World Plaforms and Unity3d [closed]

I'm moving in the direction metaverse developing. A few years back I wandered around in Second Life and found it entertaining for a New York minute. Now, I'm set to plunge into the Virtual World/MMO ...
5
votes
1answer
1k views

I need to sell an almost-complete MMORPG project. How can I do that? [closed]

I need your help. We have to sell MMORPG at an advanced stage. The game has a unique engine, written on the need for the game, graphics, sound, map editor, web site etc. As it happens in the play ...
0
votes
1answer
768 views

Language and learning of an MMO Game server [closed]

I am creating a MMO using XNA framework for the client and want to create the server using .Net sockets in C#. I am not a total rookie to network programming, but I am having trouble finding ...
-5
votes
1answer
500 views

Writing a Massive Multiplayer Onlinegame by Own [closed]

I wonder how long it will take a single person to write a complete MMO engine. Is this possible? This question is only about the engine development. There will not be a lot of models or level design ...
6
votes
4answers
893 views

Best practices for periodically saving game state to disk

I'm working on an MMO. All of the player and environment data lives on a server and is kept in memory. There's a "world" object which keeps track of all of the maps, characters, etc. and their ...
3
votes
1answer
241 views

How many UDP ports for an MMOFPS

I'm designing an MMOFPS. I'm not sure whether to use one UDP port for all clients or one UDP port per client. Or is there another alternative? Currently UDP is only being used for position data ...
2
votes
2answers
825 views

Node.js MMO - process and/or map division

I am in the phase of designing a mmo browser based game (certainly not massive, but all connected players are in the same universe), and I am struggling with finding a good solution to the problem of ...
-3
votes
1answer
899 views

Extremely simple online multiplayer game [closed]

I am considering creating a simple multiplayer game, which focuses on physics and can accommodate up to 30 players per session. Very simple graphics, but smart physics (pushing, weight and gravity, ...