The client-server model is a centralized computing model where one node (the server) performs some service for other nodes (the clients).

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C# multi-player socket server (need clarification/suggestions)

I've been working on an 2D-RPG for a while and I recently decided to make it into an MMO (not really massive, but multi-player). Anyways, I'm attempting to write a game server in C#. Yes, I know I ...
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Loadbalancing Questions

I have been learning networking for about 4 months. Wrote a single standalone Multiplayer server and succeeded with authoritative approach. Now I want to extend it by splitting the single server into ...
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2answers
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Would it be too much overhead to keep a HashMap of variables on a server per object for the purpose of syncing object changes with the client?

I am currently writing a server for a multiplayer game. I am trying to find a good solution for synchronizing GameObjects across the server. The server sends each client a snapshot of every object in ...
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2answers
149 views

How much to bake user input in a client-server?

Assume a client-server game where there server manages all state and the clients are simply rendering / input. How much should I bake user input from the client before sending it off to the server? ...
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How much server bandwidth does an average RTS game require per month? [closed]

My friend and I are going to write a multiplayer, multiplatform RTS game and are currently analyzing the costs of going with a client-server architecture. The game will have a small map with mostly ...
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2answers
987 views

How can a NodeJS server be used from Game Maker HTML5?

I want to create a client-server game that runs on Game Maker HTML5-NodeJS. The NodeJS server will be an AI server - a bot that acts like a human opponent and plays against the human player at a ...
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2answers
1k views

Turn-based Client-Server Card Game - Unicast (TCP) or Multicast (UDP)

I am currently planning to make a card game project where the clients will communicate with the server in a turn-based and synchronous manner using messages sent over sockets. The problem I have is ...
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1answer
462 views

Components in a client/server network game?

Behavior and logic are executed on the server. The clients are mostly for rendering, audio, and gathering input. It looks as though most of the a components architecture benefits are only realized ...
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462 views

What is the best way to code the XNA Game Server for FPS game?

I'm writing a FPS XNA game. It gonna be multiplayer so I came up with following: I'm making two different assemblies — one for the game logic and the second for drawing it and the game irrelevant ...
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1answer
876 views

XNA 4.0 and Lidgren Library, How do I create a server/client hybrid?

My use of terminology may be off a little bit. I have been playing around with the Lidgren XNA sample for how the library works, and it is simple to implement it looks like. I am curious on the logic ...
4
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1answer
616 views

Multiplayer box2d networking for turn based game

I am currently in the planning stages for a 2D game for mobile devices which I will be making in C++ using cocos2d-x. The game will be turn based and each turn will have a phase in which the physics ...
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5answers
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Is it possible to use 3G internet for a TCP/IP game server?

I'm working on a turned based multiplayer android game with a friend. I started working on the game server and client using socket programming. I found a few tutorials on how to implement a basic chat ...
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2answers
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Server hosting and costs [closed]

I'm developing a game that will require renting a server. The server will be used to host scores, clans, friends(on/off), match making, lobby, and chat. The game/match will be hosted by each player ...
4
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1answer
581 views

How do I avoid losing prediction responsiveness due to client interpolation?

In my online game, I am using client prediction and client interpolation to give the illusion of responsiveness over a networked connection. The client prediction applies inputs that haven't yet been ...
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2answers
692 views

How can I alleviate network lag issues with players from other countries?

I am developing a small multiplayer game where players move through the map and interact with each other. The game is written in VB.Net. When I tested my game with players on a LAN everything worked ...
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2answers
181 views

How do I synchronise real-time moves of players on a grid?

I'm working on a real-time game based on a grid. Each player can move a single square at a time. A server tracks the game state and notifies clients of changes. It's possible for two players to make ...
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5answers
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UDK client, C++ server (is it possible?)

For example I have C++/C# server side with sockets or http web server and UDK client. I am interesting what about experience with networking in UDK: could I connect UDK client to C++/C# socket server ...
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3answers
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How do I efficiently code both the client and server at the same time?

I'm coding my game using a client-server model. When playing on singleplayer, the game starts a local server, and interacts with it just like a remote server (multiplayer). I have done this to avoid ...
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3answers
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Is there a pattern for writing a turn-based server communicating with n clients over sockets?

I'm working on a generic game server that manages games for an arbitrary number of TCP socket-networked clients playing a game. I have a 'design' hacked together with duct-tape that is working, but ...
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1answer
306 views

Reliability and suitability of 3G connection for client-server turn-based non-asynchronous game

I am working on an iOS turn-based client-server game and I am concerned with the reliability of the connection and the length of time it takes to establish the connection. The game is turn-based but ...
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3answers
1k views

Optimal data size for a 3G client-server game?

I'm currently working on an iOS turn-based client-server game and I am concerned over later performance issues. How much data per message is too big? I am planning to use JSON to transfer data (and, ...
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1answer
1k views

Browser based MMO [closed]

We are a team of 4 trying to develop a browser based MMORPG. Its partially text based in a way like Might and Magic. The world map would be in 3D and actions would be automatically resolved. The game ...
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1answer
186 views

How can I create a smooth simulation for a fast-paced, multiplayer table hockey game?

I'm adding multiplayer to an iPhone game that we have in our company. It's a sort of 'table hockey' game, with a puck and two mallets. It's a pretty fast game, so I need a smooth experience at both ...
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2answers
332 views

Best way to verify client files are same as server

In a client server game architecture, what are the possible ways to verify that the client has not modified things like gfx assets or client side scripts? Obviously no solution is perfect, but I ...
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2answers
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Is this the right architecture for our MMORPG mobile game?

These days I am trying to design architecture of a new MMORPG mobile game for my company. This game is similar to Mafia Wars, iMobsters, or RISK. Basic idea is to prepare an army to battle your ...
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Synchronize turn based browser game

I'm writing a browser game in php and Sql. I'm also using Javascript - Ajax and Mysql. I'm stack on the battle system because I want to Synchronize the turns of the players in the battle. What I ...
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Which Database (RDBMS vs NoSQL vs BOTH) to use for a Realtime Multiplayer Game?

I'm working on a realtime multiplayer game that will require a database (for features such as player profiles, friends, unlocks, news, etc.) This is a standard PC game (not browser-based) and will use ...
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3answers
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Using SQL for a Realtime Multiplayer Game Server's Working Data (Fast Enough?)

The game I'm working on currently has a Client in Flash AS3, and a Server in C# (multithreaded). Currently I use mySQL to handle logins (Raw access: no middleman for accessing the database) which ...
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2answers
467 views

Should the engine for an eventual web-based game start as a web-service?

I've recently decided to start writing an engine for a card game. I'm not a big "cards" player, but a friend introduced me to the game (it's a spin on the game Danish), and I fell in love. I want to ...
8
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2answers
1k views

Java code for client-server game on Android

I have developed a game on Android. Now I want to play it on wifi or 3G. I have game packets which I want to send form client (mobile) to server then to another client (mobile). I don't know how to ...
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3answers
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Low traffic client synchronization with server in MMO

I am implementing MMO where player flies in space on his starship controlling it with arrow keys and cooperate with other players. I want to implement it so that player will be able to dodge his ship ...
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Multiplayer FPS server side performance

This is related to MMO Performance except that question is about bandwidth. This is about cpu load. I put together a simple FPS using node.js and webGL. It's extremely simple, a lot like the ...
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1answer
320 views

What time to display in text messages in multiplayer game?

Say I'm having a multiplayer RTS game. There's a main server for each individual game and several clients connected to it. All packets are sent to server first and then server retransmits them back to ...
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1answer
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How should I display ping in a client-server-client multiplayer?

Say I'm having a multiplayer RTS game. There's a main server for each individual game and several clients connected to it. All packets are sent to server first and then server retransmits them back to ...
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4answers
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Client server design question

I'm working on creating a multiplayer game, with the client in ActionScript and the server written in Java. I'm using XMLSocket in the client to connect to the server. The server code looks something ...
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2answers
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How should I automatically update my entire game's files?

How should I automatically update my player's game assets and executables? It is preferable for the update software to be free. Updates must be small in size and not waste cpu-time. Also it has to be ...
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3answers
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Server-side Architecture for Online Game

basically I have a game client that has communicate with a server for almost every action it takes, the game is in Java (using LWJGL) and right now I will start making the server. The base of the ...
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3answers
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Best Platform/Engine for turn based Client/Server Android game [closed]

I'm currently designing a turn based game for tablets. Initially for Android with porting to iOS later considered in design. I'm having trouble narrowing down the available technologies to even know ...
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3answers
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Game server for an android/iOS turn-based board-game

I am currently programming an iPhone game and I would like to create an online multiplayer mode. In the future, this app will be port to Android devices, so I was wondering how to create the ...
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1answer
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Looking for architectures to develop massive multiplayer game server [closed]

Hello all Where can I find architectures and examples of building massive multiplayer game server Does the does the concept of building it on top of libenevt is right ? or I need to think more on ...
9
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2answers
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What's the best server architecture for real-time games?

I'm developing a Real-Time game which should hold thousands of players in real-time (FPS like. max 1s lag). What would be the best infrastructure for this? My idea was using 2 server clusters - one ...
5
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3answers
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Securing JavaScript / PHP game data

Followup to securing-http-data-from-a-javascript-game-to-server. I'm working on something similar, in that I have a PHP backend and a JavaScript frontend, which plays around with the HTML5 canvas ...
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1answer
596 views

How does OnLive work, and is there anything special Game Developers need to do?

The OnLive service works by "cloud rendering", which is very different from the traditional model of "on-premise rendering" that we are all familiar with. How does this work at a technical level, and ...
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3answers
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Can I do server side programming with unity? [closed]

Another thought to my last question. If i were to do a client/server game with unity3d would i be able to do serverside programming with unity? if not can i use C# .net? if not then is there some sort ...
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3answers
898 views

Client side code in browser with server communication?

Hey Guys, i want to make a 2d game. I know C++, C#, javascript. I want my game to run in a browser so a user doesnt need to run an exe. I want the game to be multiplayer so it needs server ...
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3answers
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Interpolating positions in a multiplayer game

In order to save bandwidth in my multiplayer game, I do not update every object every server tick, instead each object has an updateRate which tells the game that this object is expected to be updated ...
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2answers
455 views

Flash <=> server, protocol protection

I am making a flash game that will interact heavily with the server. For quite some time already I am using 'request hashing' technique to make sure that request data hasn't been tampered with. This ...
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3answers
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Tips for communication between JS browser game and node.js server? [closed]

I am tinkering around with some simple Canvas based cave flyer game and I would like to make it multiplayer eventually. The plan is to use Node.js on the server side. The data sent over would ...
3
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2answers
764 views

client/server Silverlight turn based game - domain model question

I am making multiplayer (2 players) Minesweeper like the one that's available on MS Live Messenger. Client side is going to be silverlight, server side will be MVC Application. Client (the one who is ...
32
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9answers
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How do you prevent your JavaScript / HTML5 web game from being copied or altered?

I'm in the middle of planning a game built using JavaScript and HTML5. I'm having trouble understanding how you could prevent someone from simply copying the JavaScript from the web server and ...