A game which is played by several players. The players may be working cooperatively or competitively (either against each other or the game).

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0
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1answer
253 views

Client side prediction on FPS game

I've recently attempted to develop a simple client prediction for an FPS based on Gaffer on Games famous blog (http://gafferongames.com/game-physics/networked-physics/). Now I've gotten to the point ...
2
votes
3answers
215 views

How can we validate subjective inputs from a client?

Let's propose for a minute where we have a game using something like the Virtuix Omni. You track feet movement. You track the speed at which they run. Now, let's suppose we want to translate this into ...
2
votes
1answer
331 views

Are frequent game updates a solution for preventing multiplayer cheating?

I'm creating a game on Android where the enforcement of rules can only take place on client side (I can't shift it to server side...think aimbotting but in my case I wouldn't even be able to use ...
3
votes
1answer
150 views

How are multiplayer mods created?

How do you make a single player game into a multiplayer one? For example: SA-MP San Andreas Multiplayer and the new Just Cause 2 Multiplayer. Before making the mod, did they need permission? How did ...
0
votes
2answers
117 views

How can I escape my field delimiter in my game's packet data?

For my game I decided to not encrypt my packet's payload. Instead I'm just going to check everything on the server to make sure the packet is legitimate. As I'm not doing any encryption, my packet's ...
1
vote
1answer
77 views

Sending entities to connecting player

When a player connects to a game, he needs to be sent all the entities currently on the map. This is done by creating entities one by one. Three ways of implementing this come into my mind. Which one ...
0
votes
2answers
54 views

Problem with modifying dice in another players turn

I have the following problem: I want to create a multiplayer game where each player has a turn where he has to roll a lot of dice again and again. But the other players are capable of modifying each ...
8
votes
3answers
294 views

How important is online multiplayer?

I am making a small game that has four players. It can be played with 1 or 2 players locally, with the remaining players controlled by AI. I am considering online play, but it is an area I know very ...
10
votes
3answers
619 views

I know that my super simple multiplayer setup is probably not a good idea, but why?

I'm making a simple little MOBA just for fun. I was making everything single-player then I realized "oh crap I should probably add multiplayer, huh." I've never done anything with networking before, ...
3
votes
1answer
177 views

Handling actions in component based multiplayer game

Please stay with me as I explain my question. I'm creating a multiplayer game. My design pattern follows broadly thoughts described in the post here. The idea is that each actor whether be it a ...
4
votes
2answers
255 views

Mobile Multiplayer games and coping with high latency

I'm currently researching regarding a design for an online (realtime) mobile multiplayer game. As such, i'm taking into consideration that latencies (lag) is going to be high (perhaps higher than ...
0
votes
1answer
451 views

Multiplayer Network Game - Interpolation and Frame Rate

Consider the following scenario: Let's say, for sake of example and simplicity, that you have an authoritative game server that sends state to its clients every 45ms. The clients are interpolating ...
1
vote
1answer
523 views

Multiplayer in a game. How to design it object wise?

I was suggested on StackOverflow to ask this question here. I'm working on a simple game and I was thinking of adding multiplayer feature but I'm a bit stuck. I'm not sure what approach should I ...
0
votes
1answer
139 views

How to manage a multiplayer asynchronous environment in a game

I'm working on a game where players can setup villages, which can contain defending units. Any of these units (each on their own tiles) can be set to "campaign" which means they are no longer ...
3
votes
4answers
350 views

How do I write a simple 2-player server?

I've recently started learning JavaScript and HTML and developed simple 2-player game such as tick-tack-toe, battleship, and dots & boxes. However, these 2P games can only be played on one ...
4
votes
4answers
290 views

Networking gampeplay - Sending controller inputs vs. sending game actions

I'm reading about techniques for implementing game networking. Some of the resources i've read state that it is a common practice (at least for some games) to send the actual controller input across ...
2
votes
2answers
225 views

Adobe Air turn based multiplayer Game, sockets vs http bandwidth

I am developing an Adobe Air multiplayer game for iPad. It is turn based and not realtime. It is like checkers game. I want to use a client server model. I have found 2 options to connect to server so ...
5
votes
4answers
789 views

How significant is the addition of multiplayer to a singleplayer game compared to starting with multiplayer in mind?

Especially for game designers or software engineers, I was wondering how significant of an increase in difficulty/frustration/workload it would be for multiplayer to be an afterthought of a ...
1
vote
1answer
88 views

How can I implement something like Destiny's public events?

Bungie has shown a gameplay trailer for their new game, Destiny. The part that really stood out for me was the 'public events' that can happen randomly while playing. Now I've thought about it for a ...
3
votes
0answers
840 views

Use “Google Play Game Services” (Multiplayer feature) with LibGDX [closed]

i'm developing a simple game (for Android, using LibGDX Framework) and i would like to implement multiplayer feature to it. So, since the main project with the logic of the game in LibGDX is separated ...
8
votes
3answers
397 views

Is it feasible for a Server to send nothing more than a tile-based area to a Client?

To start, I have a good amount of background in networking (hardware, routers, ex.) but very little knowledge past the basics of network programming. This may seem like a stupid question, but I want ...
5
votes
4answers
418 views

Tile-based multiplayer game: server and client load

I'm developing a multiplayer tile-based game (imagine habbo) and having some trouble with the movement. The idea is to click on a tile (target tile) so your avatar moves there and everyone can see you ...
-1
votes
1answer
105 views

Android TCG structural design [closed]

I started developing tcg for android, using ADT bundle. What is the right approach/way for making/storing cards/game info, local sqlite, some kind of data file? some service? or something else?
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votes
2answers
382 views

3G ISPs blocking TCP protocol on port 80? [closed]

I want to run a custom TCP protocol over a 3G connection for a game. (Amazon server with mobile clients) I decided to use port 80 because hey, it's open. I'm aware that some paranoid ISPs will have ...
4
votes
1answer
174 views

Player ranking using ELO with more than two players

I would like to use ELO to track player rankings between matches of a certain game, however the game can be played with up to four players in a match. I have seen games like Carcassonne use ELO with ...
1
vote
1answer
77 views

How to handle scaled aspect ratio multiplayer player coordinates

I'm building a cross platform multiplayer game. I'm using pixel graphics and starting at a small 256x144 16:9 aspect ratio That gets scaled up to larger 16:9 resolutions. The graphics look ok however ...
5
votes
2answers
212 views

What perspective is suitable for sharing a screen across a table?

I'm thinking about a 2 player 2D arena game for a mobile phone, but I have the obvious problem of gripping. To avoid this, I think it shouldn't be a problem to play one in front of the other with ...
0
votes
0answers
60 views

Implementing time slowdown in a multiplayer game [duplicate]

My game has first-person melee combat that is based on directional attacks that are controlled with mouse gestures. For example, a downward slash is most effectively blocked by a shield held up high. ...
0
votes
1answer
169 views

Are there any guidelines/articles/tutorials for creating a network protocol for games? [closed]

I am currently developing a little 2D sandbox game with multiplayer functionality in XNA 4.0 and the latest lidgren-lib for networking. I found myself quickly at a point where sending a players ...
1
vote
0answers
190 views

DRY 0-bandwidth-overhead-serialization in C#: virtual, delegates or reflection? [closed]

I'm (de)serializing some datastructures for a network-multiplayer game, and for each datastructure that's to be (de)serialized, I want to define the order of (de)serialization only once for ...
4
votes
3answers
287 views

Is it worth having AI opponents step in for disconnected players in an online multiplayer card game

I have an online multiplayer card game resembling spades/bridge and I want to implement a system that autoplays when a client disconnects. Right now, there is a client and server. In the new system, ...
4
votes
1answer
347 views

How to develop multi-player game without involving server side code?

There have been lot of cloud based frameworks released in past few years. They provide real-time communication among users but does not allow developers to write server side code. So, how can we use ...
1
vote
1answer
277 views

GameLoop architecture for local multiplayer

I'm writing a game for Android to which I want to add a mulitplayer mode (local multiplayer via WiFi/Bluetooth, not online multiplayer via server). I stored the exchange-code between the client ...
6
votes
2answers
178 views

What to do with old data?

I have a game - virtual soccer manager. It is browser based game. It is split into 'seasons' each of them takes around a half of a real year. The central game element is a soccer match, each team ...
1
vote
1answer
276 views

Adding local wireles multiplayer mode to my Android game

I've created a little game on Android. Now, I want to add a multiplayer mode which works with bluetooth or WiFi, so you can play together with other "smartphones" in your neighborhood . Which is the ...
0
votes
1answer
103 views

Real Time vs Turn Based (XNA) [closed]

What is a more difficult type of game to develop on XNA: A Real Time multiplayer game or a Turn Based multiplayer game? (not client server or peer to peer, just in general) Any links to articles ...
-1
votes
1answer
321 views

Asynchronous Game server [closed]

I am building an asynchronous multiplayer game (which can be compared whith a chess game) with Unity (up to 4 players in game). But I am stuck at choosing the server side solution. For me this kind of ...
0
votes
1answer
149 views

Approaching syncing between client and server, in a Tower Defense game

I am currently working on a Multiplayer TD, players can join games, and place towers on a map, so far so good. This is how the game works as of today, when a new game is created, the server ...
-5
votes
1answer
205 views

multiplayer game in openGL [closed]

what is the easiest way how to make network communication in openGL/glut? Does anybody know any good tutorial for beginners? thanks (or is there any simpler way then openGL?)
1
vote
2answers
3k views

Creating offline multiplayer Android games with Unity

Is it possible to create offline multiplayer Android games with Unity (played over bluetooth/ wi-fi)? If so, then I would like to create a 2 player game prototype, containing a single room (empty ...
0
votes
0answers
76 views

What is an efficient/safe way to broker head to head communication for a mobile game

I have a mobile game written in XNA/MonoGame with a wcf server and I am currently designing the head to head competition mode. Previously I have created a game that used UDP to set up communication ...
5
votes
1answer
237 views

Handling Different Aspect Ratios for a Multiplayer Game

I'm currently designing a competitive 2D, side-scrolling multiplayer game and I want support full screen play at any aspect ratio (e.g., 4:3, 5:4, 16:10, 16:9). Doing that is not so much a problem, my ...
4
votes
3answers
413 views

How do I allow a player to build a dedicated server, but prevent them from cheating?

Instead of maintaining a central server, many games allow players to build their own server, like Minecraft. But if you give them the server-side program, how could you prevent them from cheating? I ...
6
votes
2answers
426 views

Networking Questions: Serialization and Frequent Small Packets or Fewer Large Packets

I'm working with a socket server and I'm trying to decide how to update all of the clients. I'm currently sending few packets with entire objects serialized in JSON. In most cases this adds a lot of ...
-1
votes
1answer
180 views

How well (or badly) does Minecraft SMP scale?

Has anyone tested and collected some data about how well does Minecraft SMP scale, with an increasing number of players (up to large amounts of players)? I.e. the bottlenecks are: mostly in the ...
0
votes
1answer
124 views

Receiving server data inside game loop

I'm planning on how my multiplayer game client game loop should work. While I'm convinced that server should be moved from game loop into it's own thread, I'm not sure what should I do about receiving ...
0
votes
1answer
310 views

Client Server Multiplayer Project

I have reviewed the relevant WinForms/XNA samples here and here. However, my requirements are slightly different. Given the following: I am developing a multiplayer (Client - Server) game There ...
1
vote
4answers
363 views

What would be best practice of client comunication in a multiplayer game

Assume that we have a multiplayer game and the users are moving their characters (might be a circle) on the game area. At every game loop some changes can be happened. Should clients send their ...
1
vote
1answer
254 views

Do “write once run anywhere” engines require platform specific code for multiplayer?

I've been investigating the myriad selection of mobile game dev engines that allow compilation of your code onto multiple target platforms, but, something I can't seem to figure out is if ...
3
votes
1answer
140 views

How to setup a client to work with a remote server or a local included server?

I'm working on a Networked multiplayer game, but while developing and for testing I want to set up a local server that acts like the multiplayer server. My thought is to approach the server as a ...