The ability to crunch a lot of numbers quickly essentially translates to handling those kind of tasks. Extra computing power suggests significantly increased server capacity - more players able to do more things, limited primarily by the power of the clients handling the other side. In any client/server game, there are server limitations and client limitations. The server limitations are on the developer side, and the client limitations are on the player side. Let's use an existing MMOG like World of Warcraft as an example. World of Warcraft had historical problems with world events like the opening of the gates of Ahn'Qiraj, where everybody on the server wanted to see the big event happen in real time. When it originally happened, there were server crashes due to hitting and going over capacity, players getting dropped connections, and players unable to see things play out. Having a lot more computational power on the back end would solve some of these problems, but not all.

Any given wow server is only able to handle some maximum number of players in the same space within a given time step, limited by the server hardware. When there are too many players on the server, the updates get slower because the single server needs to update a much larger load within the same amount of time. This is why there are usually server caps - if you go past that number, the server may not being able to finish all of its calculations within the given time frame and players start getting incorrect data or even find their connections dropped completely. A future MMOG could (with sufficient network infrastructure) utilize these data centers to handle massive game servers allowing more players to play in the same space concurrently.

Remember that there are client limitations are on the player side as well - even though the majority of the game's logic, rules, and gameplay processing are handled on the server, the client is what displays the game to the player. This means that the client is the one drawing the environments, the mobs, the UI, the VFX, the characters, and all of the other visuals and sounds of the game. As such, the player's computer also has a maximum number of characters, environments, mobs, UI, VFX, etc. that it can draw and display at any given time, completely independent of the server specs. If the player's GPU can only render 1000 characters, it doesn't matter if there are 10,000 or even 100,000 players in the area - the player will only get to see 1000 of them because that's all her GPU is capable of. Dealing with more than the maximum basically entails picking and choosing the higher priority characters to draw, e.g. party members, enemies the player is engaging with, etc. while choosing not to draw less-important characters like the creeps and such. Offloading that kind of computation is possible but laggy - this is the technology behind Google Stadia and OnLive where remote computers do the rendering and then the video is streamed to our clients.

This isn't the only thing we can do with more computing power on the server side - it's just an example of one thing we can do with it. We could use it for other things - better or more elaborate enemy and allied behaviors, trainable pets with memories and personalities, and so on. More computing power is useful for overall quantity of decision-making work, and that overlaps with the in-game AI behavior (enemies, allies, pets, pathfinding, etc.) as well.

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I’ve worn many hats over my time in the industry, from level design to programming. During one of my stints as a programmer, I had been tasked with a very strange (but amusing) problem. The bug was this: 

If the player set their system locale (e.g. United States) to a setting like Europe, upon logging into the game every character in the world would be flat. Like... 2 dimensional flat people. Flat characters could not jump or get over obstacles, so they ended up stuck.

It took me a little while, but I did eventually eventually figure out what the problem was. You see, the game client was written using a shell of C++ (to handle the stuff like rendering and hardware) wrapped around a game scripting language engine (to handle all of the game rules), and the way that the data was passed into and out from the scripting language virtual machine was via ordinary text. Now, normally 3 dimensional values in code with decimal numbers, like (1.0501, 132.9799, -15100.1380) for your 3 dimensional values respectively so that we can figure out where the entity’s world position is. That part was behaving as normal.

Here’s what caused the bug:

In the USA, we use the comma to delimit large numbers and the period to denote fractions. The number 1010101 is typically written as 1,010,101 for ease of reading, 1/5 is written as 0.20. However, in certain European locales, these delimiters are switched. Instead of 1001010 and 1/5 being written as 1,001,010.20, it is actually written as 1.001.010,20 

So, when the C++ part of the game client was sending down its world position data, we expected something like this:

(1.000, 132.9799, -15100.1380)

And instead, we’d get this:

(1,000. 132,9799. -15100,1380)

All of the actual gameplay stuff happened on the game server, so world position and orientation and such wasn’t a real problem. However, the visuals were all handled client side. The fact that all of the X-value’s decimal fractions were turned into the Y value of the thing made most of them zero, especially when it came to rendering the characters. So they were flat.

The fix was, of course, to set the locale to use the default C locale instead of whatever locale set on the PC. That ensured the delimiters we used were correct. But for a while, it was tremendously amusing to see everybody in the game as flat.

The FANTa Project is currently on hiatus while I am crunching at work too busy.

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Definition – Client-server architecture is also called of the “Client/Server Network” or “Network computing Model“, because in this architecture all services and requests are spread over the network. Its functionality like as distributed computing system because in which all components are performing their tasks independently from each other.

Client-server architecture is a shared computer network architecture where several clients (remote system) send many requests and finally to obtained services from the centralized server machine (host system). Client machine delivers user-friendly interface that helps to users to fire request services of server computer and finally to show your output on client system.

Types of Client-Server Architecture

1-Tier Architecture

In the 1-tier architecture, all client/server configuration setting, user interface environment, data logic, and marketing logic system are existed on the same system. These types of services are reliable but it is very difficult tasks to handle because they contain all data in different variance, which are allotted the replication of entire work. This architecture also contain the different layers.

For example – Presentation, Business, Data Access layer with using of single software package. All data is saved on the local machine. Some applications, which manage all three tiers like as MP3 player, MS Office; but these types of applications are presented under 1-tier architecture applications.

2-Tier Architecture

2-tier architecture provides the best client/server environment that helps to store user interface on the client system and all database is saved on the server machine. Business logic and database logic are existed on the client otherwise server, but they are required to be maintained. When data logic and business are gathered on the client terminal then it is known as “fat client thin server architecture”. But if Business Logic and Data Logic are controlled at the server machine then it is known as “thin client fat server architecture”.

In this architecture, client and server machines are connected directly incorporation because if client is firing any input for server terminal then in between should not any intermediate. So, it delivers the output with fastest rate and to ignore misunderstanding between the other clients. For example – online ticket reservations program, in which 2-tier architecture is used.

Benefits Are

Easy to design all applications

Maximum user satisfaction

Implementation of Homogeneous Environment

Best performance

Limitations Are

Poor performance due to grow number of connections of each user

Less security

All clients are totally dependent upon the manufacturer’s database.

Less portability means this architecture is totally dependent upon the particular database.

3-Tier Architecture

In this 3-tier architecture, middleware is needed because if client machine sends the request to server machine then firstly this request is received by middle layer, and finally this request is obtained to server. So, firstly response of server is received by middle layer then it is obtained to client machine. All data logic and business logic are stored on the middleware. Due to use of middleware,  to improve its flexibility and deliver excellent performance.

3-tier architecture is divided into 3 layers such as presentation layer (Client Tier), Application layer (Business Tier) and Database layer (Data Tier). Client machine handles the presentation layer, Application layer controls the Application layer, and finally Server machine takes care of Database layer.

Benefits Are

Best performed data integrity

Improved security to 2-tier architecture

Hide database structure

Limitation is:

To increase complexity of communication in between client and server because in which middleware is also used

N-Tier Architecture

This architecture is also known as the “Multitier Architecture”, so it is scaled form of 3-tier architecture. In this architecture, entire presentations, application processing, and data management functions are isolated from each other.

Benefit is

It delivers the flexible and reusable applications.

Limitation is

Harder to implement because it uses the complex structure (componentization of tiers)

Examples of Client Server Architecture

There are four examples of Client Server Architecture. Below explain each one –

Web Servers – Web server likes as high performance computer system that can host multiples websites. On this server, to install different types of web server softwares like as Apache or Microsoft IIS, which delivers access to hosted several websites on the internet, and these servers are linked with internet through higher speed connection that delivers ultra data transmission rates.

Mail Servers – Email servers helps to send and receive all emails. Some softwares are run on the mail server which allow to administrator to create and handle all email accounts for any domain that is hosted on the server. Mail servers use the some protocols for sending and receiving emails such as SMTP, IMAP, and POP3. SMTP protocol helps to fire messages and manages all outgoing email requests. IMAP and POP3 help to receive all messages and handle all incoming mails.

File Servers – File server is dedicated systems that allow users to access for all files. It works like as centralized file storage location, and it can be accessed by several terminal systems.

DNS – DNS stands for “Domain Name Server“, and it has huge database of different types of public IP addresses, and they link with their hostnames

I think you’re a little confused as to what’s what in this space. Specifically, what exactly a “dedicated server” is. Today, I’ll try to explain how the client-server architecture system works. Take a look at this diagram:

In here, the Player (that’s you) interacts with the Game Client. The Game Client is what takes the signals and data from the Game Server and displays it on the screen in a way that makes sense. Normally, this would be the end of it. However, because there are bits of information on the grand scale that needs to be saved, you can’t just depend on the Game Server (whose primary job it is to run the game) to do all of that. It’s too much work for the Game Server. Instead, the Game Server talks to the Database to store and retrieve that information.

Each element of the diagram can only send information to members adjacent to itself. The Player cannot directly interact with the Game Server or Database, only the Game Client. The Game Client interacts with the Player by showing the graphics, visual effects, animations, etc. and it interacts with the Game Server by sending packet data over the network that says “the player just pressed the shoot button, the player just turned 6 degrees clockwise, etc.”. The Game Server tells (or asks) the Database (for) what information to store (or retrieve) like what skins you have unlocked, and the Database stores and retrieves that information, then the Game Server packages it up and sends it to your Game Client.

Likewise, the Game Server takes the information it receives from the all of the Game Clients connected to it, and handles the game’s internal logic - Player A is here, player B is there, and player C just threw a grenade to this position, how much damage does player D take from the grenade? While the Game Client has to display all of the models and animations and effects, the Game Server only really has to know what’s where and what those things are doing. In the olden days, one player’s computer often acted as both Game Client and Game Server. That means it had to both run all the behind-the-scenes logic for the Game Server, but also has to output all of the graphics and sound for the Game Client. This made one single machine take on a double load, which caused performance issues. 

When we say “dedicated server”, we mean a Game Server that doesn’t have to also run a Game Client. All of the visuals and audio and stuff can be represented as numerical data instead of high quality graphics on the Game Server’s side, which means the Game Server doesn’t have to waste system resources displaying stuff on screen and can run faster. That’s all a dedicated server is - the program that runs all of the game’s logic, but without any of the visuals to improve performance. Dedicated servers are dedicated to running only Game Server stuff.

We game developers create the Game Client and the Game Server to work together in order to display stuff and handle the game logic. However, because we also want to do things like save your progress between games and allow you to download DLC you’ve paid for without having to pay for it again, we need some way to store a small amount of data per player for a LOT (read: millions) of players. That’s more than the Game Server can handle - that requires a really specialized solution. That means we want a Database (like… Oracle, or SQL, or whatever) to hold all of that data. That’s where Amazon Web Services or Google Cloud comes in - we want to be able to pull data out of the Database quickly and reliably. The Database layer never does any game logic stuff, it only talks to the Game Server and says “thanks for this data, I’ll store it someplace safe”and “here’s that data you asked for”.

What this means is that the publisher is generally the one hosting the game servers, and they are the ones who pay Oracle or Amazon or Google for the database services. The database services store all of the data we need to save permanently to your account (like your login, password, gear, achievements, etc.), while the game servers exist as public places for players to gather and play together. Not all game servers need databases. Sometimes the thing that talks to the database is separated from the game servers as a third running program, like launcher software (Origin, Battle.net, Steam, etc.). 

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When personal computers started replacing the mainframe computers, the ClientServer Networking roughcast became increasingly prescriptive. Client Server Networking model refers on distribution application that partitions workloads between service providers and prayer requester. This model could be used on local area networks as well as internet. A server machine is a host that runs indivisible erminois plurality server programs that share their resources with clients. A client does not transfer its resources. It always initiates communication with server requesting for server's savings. PC support could be sought to embodiment client server networks.<\p>

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