Computer programming is the process of designing, writing, testing, debugging, and maintaining the source code of computer programs.

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251
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28answers
86k views

What are good games to “earn your wings” with? [closed]

I believe that in order to become a good game developer, you need to make games. From a programmer's perspective, what are some good entry level games to get your hands dirty? What skills and ...
136
votes
17answers
88k views

What math should all game programmers know? [closed]

Simple enough question: What math should all game programmers have a firm grasp of in order to be successful? I'm not specifically talking about rendering math or anything in the niche areas of game ...
102
votes
9answers
51k views

What are some programming design patterns that are useful in game development? [closed]

I have a few books on Design Patterns, and have read some articles, but cannot intuitively figure out which programming design patterns would be useful in game development. For example, I have a book ...
48
votes
9answers
21k views

New to creating AI - where to start? [closed]

I am new to game programming and am trying to make a basic 2d top-down space game with 2 space ships that fight each other. I am doing well with the user controlled space ship, but have no idea how ...
30
votes
6answers
36k views

How can I implement gravity?

How can I implement gravity? Not for a particular language, just pseudocode...
19
votes
4answers
9k views

What should a game engine do? [closed]

I'd like to improve my skills/try something new and I'd like to start with 3D. I have read Starting programming in 3D with C++ but I have question about engines: What should engine do? I know it is ...
10
votes
5answers
2k views

Finding other programmers to help on a project [closed]

As a semi FAQ question attempt : Where can you find people to work with you on a project? Particularly programmers. One thing that is obvious is that all programmers have a project (or twenty), and ...
61
votes
4answers
12k views

What are the typical day-to-day tasks of an entry level games programmer? [closed]

What I would like to know is: What are the daily duties of a graduate programmer in the games industry workplace? Is it mostly coding, analysing, designing, or what? Thank you. P.S. I am in my ...
54
votes
2answers
4k views

How can I get textures on edge of walls like in Super Metroid and Aquaria?

Games like Super Metroid and Aquaria present the terrain with the other facing parts having rocks and stuff while deeper behind them (i.e. underground) there's different detail or just black. I ...
24
votes
10answers
7k views

What are the most commonly used programming languages? [closed]

When I took my Java courses a year ago, I was told that Java is used mostly in the overseas gaming companies while C++ is used here in the US. What languages should I focus on learning in-depth?
51
votes
8answers
17k views

Event-driven Communication in a Game Engine: Yes or No?

I am reading Game Coding Complete and the author recommends Event Driven communication among game objects and modules. Basically, all living game actors should communicate with the key modules (...
80
votes
15answers
22k views

How are bullets simulated in video games?

I have been playing games like MW2 recently and, as a programmer, I tend to ask myself how do they make the game so immersive. For example, how to they simulate bullet speed. When an NPC fires a ...
24
votes
1answer
2k views

Determine position of a rotated element in Tetris

Tetris-Tiles are stored as a 4x4 boolean matrix. Each rotation step has it's own matrix, the representation of the T-Block would look like this: [ 0, 0, 0, 0, 0, 1, 1, 1, 0, 0, 1, 0, ...
23
votes
4answers
2k views

Appropriate level of granularity for component-based architecture

I'm working on a game with a component-based architecture. An Entity owns a set of Component instances, each of which has a set of Slot instances with which to store, send, and receive values. Factory ...
8
votes
10answers
1k views

What tools should I consider if my aim is to make a game available to as many platforms as possible? [closed]

We're planning on developing a 2D, grid-based puzzle game, and although it's still very early in the planning stages, we'd like to make our decisions well from the beginning. Our strategy will be to ...
6
votes
2answers
487 views

Experiences of test-driven devleopment in large projects

I've used TDD in personal projects, but I wondered if anyone had any experience of using this approach across a large team? Was there resistence to the test-first approach? Did you keep code coverage ...
5
votes
1answer
3k views

Mouse location is off due to camera

I'm building a top down shooter but I have a little issue with my camera and mouse. When I add the camera that I use to my game (see here) my mouse pointer seems to be in the wrong location. When I ...
41
votes
5answers
6k views

How to avoid the GameManager god object?

I just read an answer to a question about structuring game code. It made me wonder about the ubiquitous GameManager class, and how it often becomes an issue in a production environment. Let me ...
14
votes
5answers
2k views

How could you parallelise a 2D boids simulation

How could you program a 2D boids simulation in such a way that it could use processing power from different sources (clusters, gpu). In the above example, the non-coloured particles move around ...
5
votes
3answers
6k views

Should I use Game Engines to learn to make 3D games? [closed]

HI i am a software engineering student in his second-last year. I am proficient with C,C++,C# and java programming languages, and being a student of engineering I have studied calculus, vectors etc ...
9
votes
3answers
5k views

Entity Component System based engine

Note: I'm programming this in Javascript, but it should be language agnostic in the most part. I am thinking about converting my engine to an ECS based one. I get the basic idea (note: this is wrong,...
23
votes
7answers
3k views

How to get PS3/Xbox 360 experience without having access to Dev kits?

I am a budding game programmer trying to get into the industry programming for PS3, Xbox 360. The main problem I see is the need to demonstrate my skills to a potential employer, but without access ...
16
votes
10answers
6k views

Does C# have a future in games development?

I recently learned that the MMO Minecraft is powered by Java from a recent interview on CVG.co.uk on a possible collaboration between two former and now competing colleagues. In the interview he ...
10
votes
2answers
833 views

Showing range on hexagonal grid

Here is the situation. I have hexagonal board,and a unit on it,with speed or move value 4.Diffrent terrain has a diffrent cost.When i click on the unit,game should show me a move range. My solution ...
2
votes
2answers
5k views

Arc'd jumping method?

Okay, so I'm making a platformer, and I wanna know how I can make a arc'd jump easily. Like what Mario does in super Mario Bros 1. Any ideas on a simple way to accomplish this?
9
votes
4answers
6k views

Is there any game engine using a functional programming language? [closed]

Is there any game engine using a functional programming language similar to Scheme, Common Lisp, Clojure or JavaScript? I've tried Unity3D but their "JavaScript" is not actually JavaScript, is ...
2
votes
1answer
1k views

Are interleaved vertex data formats better than non-interleaved formats?

I have been reading up on data formatting for 3D objects so that I can render my meshes as fast as possible in OpenGL. I am quite new to OpenGL so bear with me. The format for interleaving your ...
1
vote
0answers
59 views

Game is responding very slowly?

I have a very simple app which removes buttons and re-adds buttons to certain layouts when a button is clicked. The problem is, this process is taking a very long time. My question is: How can I make ...
1
vote
1answer
437 views

How to correct shooting in touch-screen shooting games?

Assume a shooting game for iPhone that the character shoot toward where player has touched. But as we know, There may be fault in touching screen by player and it conclude to bad game play and low ...
87
votes
10answers
4k views

What can I do to make sure that I have the energy to work on my game while working full-time? [closed]

I work as a software engineer 40+ hours a week and I find that between balancing my personal life and family responsibilities that I have literally no energy to work on game development. What can I ...
39
votes
6answers
17k views

Multi-threaded game (engine) design resources?

What are the best resources on multi-threaded game or game engine design and development? As this is obviously where computers are headed, I intend to study this topic and I'd like to know what ...
21
votes
5answers
1k views

Beyond “Novice” Game Projects

I was reading this answer on the type of math a game developer should know and this part really stood out at me: How do I move my game object? The novice might say: "I know! I'll just do:" object....
14
votes
6answers
7k views

What scripting language would you recommend for a C++ game project? [closed]

By scripting here I mean not just putting config data in a script, but scripting parts of the project like some class methods, test specific game loop, etc. This would be not just to accelerate ...
6
votes
1answer
2k views

What underlying character stats would you put into your “character” object in an RPG engine

basically I'm making my own RPG/TBS engine named Uruk (making an rpg themed about the epic of gilgamesh) and I am thinking of a combat system similar to the Disgaea franchise or the Super Robot Wars ...
21
votes
6answers
4k views

Is Test Driven Development viable in game development?

As being Scrum certified, I tend to prone for Agile methodologies while developping a system, and even use some canvas from the Scrum framework to manage my day-to-day work. Besides, I am wondering ...
20
votes
9answers
6k views

Is storing all game objects in a single list an acceptable design?

For every game I've made, I just end up placing all my game objects (bullets, cars, players) in a single array list, which I loop through to draw and update. The update code for each entity is stored ...
19
votes
9answers
2k views

How to get a game done? [closed]

My problem is, whenever I start programming a clone of a game (for practice) or my own game or some other problem I stop somewhere in the middle of the development, because I lost interest in it. How ...
9
votes
3answers
6k views

Patterns for racing AI behaviour

So let's say you've got a spline-based racing AI. Assume it can already handle the basics of braking and steering around the track. How would you structure and implement collision avoidance, ...
14
votes
1answer
968 views

What are pros and cons of Voronoi shatter?

I have seen some Voronoi shatter videos on Youtube. What is your experience with it? What are the pros and cons in time complexity, resource complexity, implementation difficulty...? Does it ...
12
votes
1answer
3k views

Separating physics and game logic from UI code

I'm working on a simple block-based puzzle game. The game play consists pretty much of moving blocks around in the game area, so it's a trivial physics simulation. My implementation, however, is in ...
15
votes
3answers
5k views

Finite state machine in C++

So, I've read a lot about using FSMs to do game state management, things like what an FSM is, and using a stack or set of states for building one. I've gone through all that. But I'm stuck at writing ...
9
votes
6answers
2k views

Throwing Exceptions in C++ game DLL's? Pros and Cons

What are the pros and cons of using Exceptions in C++ in relation to game development. Google style guide says that they don't use Exceptions for a variety of reasons. Are the same reasons ...
13
votes
2answers
822 views

How should I check if a player has completed an achievement?

I'm making an MMO game and I just got to a point where I need to implement achievements... How do I do that? The most straight forward thing to do would be to run this once every 100ms,: for a in ...
18
votes
3answers
641 views

How can I maintain a rectangular formation when units are added or removed?

I've got bots in a rectangular formation with rows and columns. A problem arises when a bot is added or removed from the formation. When this happens, the bots have to rearrange themselves so that the ...
12
votes
1answer
3k views

What research areas exist in game programming? [closed]

I'm currently in a group that researches network optimizations and various distributed applications, I'm much more interested in games but more from a research side.Is there a resource that focuses on ...
7
votes
2answers
11k views

Update vs. FixedUpdate in Unity

I was told to use Update() for graphics and FixedUpdate() for physics, but sometimes my inputs won't register when I use FixedUpdate(). It works fine if I use Update() for everything though. Should I ...
5
votes
2answers
141 views

Decoupling input from game states / entity behavior

I'm looking for a way or general best practice advices for decoupling the architecture of my game, in the example below the input from the current game state workflow / entity behavior. While I'm all ...
9
votes
2answers
3k views

What is data-driven design? [closed]

I've been reading up on a lot of articles covering data driven design for games. It seems to come down to: No hard coding No game-specific code in the engine Scripting for AI, cutscenes, et cetera. ...
8
votes
3answers
2k views

Display a Message Box over a Full Screen DirectX application

In our custom assertion handler, I'd like to display a message box asking to see whether or not this failure can be ignored. However, when our DirectX game is full screen, I can't get the MessageBox ...
6
votes
5answers
5k views

Killer Game Programming [Java 3D] outdated?

I'm thinking of picking up the book Killer Game Programming by Andrew Davidson, but its pretty old now. I know Java, and I've been messing with jMonkeyEngine for a few days now, but I'm curious to see ...