Game engines are a collection of libraries and tools that provide a framework to create games.

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Vector fields and game engine

It exist a game developed with a vectorfield game engine? What I mean is that instead of calculating intersections, one could calculate the vector field generated for example by gravity, and for ...
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Fundamental physics component(s) in component-based game engine

What are the "smallest" physics components in your component-based game engine? Would it make sense to create something like Positionable, Rotatable, Movable, Collidable and combine them the way you ...
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FBX Importer - Texture Name

I have a problem with the FBX SDK. I read in the data for the vertex position and the uv coordinates. It works fine, but now I want to read for each polygon to which texture it belongs, so that I can ...
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Is there a logic game engine to be used in OS game? [closed]

Ludocore is a paper where a research on a logic game engine is presented. For game I cooperate on -- Opendungeons -- it would seem fine to have separate abstract layer of code which would deal only ...
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Does somebody know of a testcase(s) of libRocket [closed]

Today I implemented the interfaces for libRocket in my engine using OpenGL 3.3. I got a standard RML file and some fonts and images which where needed in this RML file. It seems that the page/RML I'm ...
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How to fix issue with my 3D first person camera? [closed]

My camera moves and rotates, but relative to the worlds origin, instead of the players. I am having difficulty rotating the camera and then translating the camera in the direction relative to the ...
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How can I stop my Jitter physics meshes being offset? [closed]

I'm developing a C# game engine and have hit a snag trying to add physics. I'm using XNA for graphics and Jitter for physics. I am trying to split the XNA model into it's meshes, then create a ...
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Collision detection in 3D space

I've got to write, what can be summed up as, a compelte 3D game from scratch this semester. Up untill now i have only programmed 2D games in my spare time, the transition doesn't seem tough, the ...
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7answers
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Graphical quality of open source vs. commercial games

I'm new in Game development. I have researched many open source games. But I have not met any open source game which has high quality graphics, comparable to these found in commercial games. What is ...
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295 views

About making damage between units

I am making my own Tower Defence game engine. I havent built one before and I don't know lot of stuff how games work. I will take Starcraft as an example. You have a marine shooting a zergling from ...
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2answers
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Choosing an engine for a new game [closed]

Right now, I'm planning a new FPS single-player Half-Life 2/Call of Duty: Black Ops/Crysis 2-like, and I'm trying to determine what game engine should I use. Right now, my team is me, as a programmer, ...
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Modifier System C#

I am trying to figure out a system that can easily modify objects on the fly. For example, lets say I have an Entity2D that inherits from Entity. Entity2D has a Position property. Now I have a ...
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Templates and game consoles

I have overhead in several times that templates should not be used on video game consoles, however, I never heard why or understood why. Why shouldn't templates be used on video game consoles, and if ...
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Is it efficient to use lua to store game data?

I'm new to lua and I'm wondering, is it efficient to use lua to store game data (such as monster's description, spells). My problem is, when I try to create a monster object every second, I have to ...
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3answers
419 views

Should I use OpenGL while working with C++? [closed]

I am completely new to programming and game development for that matter. I am using the C++ software to create my Game Engine with the help of a beginners guide. I noticed it has a OpenGL option when ...
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Game engine like Unity 3D that allow me to use .NET code

I've been looking at Unity 3D for developing a 3D PC game and I really like the scene editor and how it simplifies the process of constructing 3D scenes, managing assets, animations, transitions etc. ...
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What are the benefits of using a 2D game engine on Android?

I have thought about just coding a 2D game on Android using just pure Java and the Android SDK, no engines like libdgx, cocoa-2dx attached. I don't know if I really need to use a game engine or not. ...
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What's the difference between a Game Engine and a Physics Engine?

What's the difference between a Game Engine and a Physics Engine? How do they work together, and what's the meeting point between them?
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How should I traverse entities and components for their per-frame updates?

I am implementing a simple entity/component-based engine in C++ and am unsure about the best way to store references to entities/components and what the best way to traverse them each game step would ...
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C++ property system interface for game editors (reflection system)

I have designed an reusable game engine for an project, and their functionality is like this: Is a completely scripted game engine instead of the usual scripting languages as Lua or Python, this uses ...
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How would the entity system handle dependent components?

Currently, I am still learning about entity-component-system, and I have the following question concerning the components. How would the systems handle dependent components? For example, In a 2D ...
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1answer
444 views

Is my engine concept a good one?

I'm currently writing a generic engine for my incoming games. I have developed few games already but never with the same "base" and my code was/is quite a mess. The idea was to create an engine that I ...
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Building an XNA Game Engine: Loading Sprites outside of LoadContent()

I'd like to build an engine in XNA, primarily for a 2D RPG. At first, I began abstracting out some classes and built a Sprite class which wrapped a Vector2 and a Texture2D, and tried loading in ...
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Behavioral AI from a game engine for character conversation modelling(with examples from Assassin's Creed II)

I want to use the behavioral AI from a game engine for character conversation modelling. Most game engines provide very good graphics pipeline like here , but I want to use the AI part like shown in ...
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What makes games responsive to user input?

Many games have been praised for its responsive gameplay, where each user action input correspond to a quick and precise character movement (eg: super meat boy, shank...) What makes those games ...
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Will C++ remain viable for game engines in somewhat distant future? [closed]

C++11 has opened ways, which were only dreamt by the C++ programmers. It has been three years since I have been learning C++, and I am going well. Now I want to get into video games. Every core of ...
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Is there a standard way to store 3D meshes to easily communicate between libraries?

In a 3D game lots of different systems need to know about geometry data, however the only way they seem to be able to agree to on in representing it by an array of triangles. Can anyone recommend a ...
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Some app are very primitive bitmap types of graphics, but some are so realistic, such as Cut The Rope — how does it do it?

Cut the Rope is so smooth and real life like, while some apps are very "bitmap" like. How does Cut the Rope do such realistic animation?
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1answer
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When storing voxels in chunks, how do I access them at the world level?

I'm not looking for how to store the voxels data wise, I'm looking for the theory. Currently, my voxel engine has no global list of tiles. Each chunk has it's own list, and it's hard to do things like ...
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451 views

What tools/software are used to make the environments/levels/maps in games? [closed]

This question has probably been answered before but I've not been able to find the answer, since I'm not able to frame the question with brevity. So the whole question is :- The worlds/levels that ...
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4answers
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Entity/Component based engine rendering separation from logic

I noticed in Unity3D that each gameObject(entity) have its own renderer component, as far I understand, such component handle rendering logic. I wonder if it is a common practice in entity/component ...
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How should I organize my matrices in a 3D game engine?

I'm working with a group of people from around the world to create a game engine (and hopefully a game with it) within the next upcoming years. My first task is to write a camera class for the engine ...
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Does concurrency inherently introduce “randomness” into a game?

When a game is implemented with concurrency (as most games are), does this necessarily, by its very nature, introduce an element of randomness into the game that is outside of the players' control? ...
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Game Engine which can provide 360 degree projection for PC [closed]

I'm searching Game engine which can provide 360 degree real-time projection. I've already achieved this by using VBS2 Game Engine. (Ref.: ...
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4answers
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What tool should I use to make this game? [closed]

A little background info: I'm just about to graduate university with a software engineering degree. I have a fair amount of experience with more "serious" programming languages (C++/Java/C#), plenty ...
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Beginning RTS game student project

I have experience with XNA and Unity3D. I have also built my own engine with Tao and C#. I am in last year of college and I want to make a small RTS game demo, nothing fancy I won't bother much with ...
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Which platform and what strategies can I use

There's this game, that I've been wanting to make for quite some time. It's a project that I've started and had to abandon in the middle a couple of times. However, this time I'm determined to finish ...
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What libraries/engines should I use? [closed]

I have some pretty decent general programming skills and elementary C/C++ skills. I am a complete noob in game/graphics programming and I would like to start. I want to gradually learn, starting off ...
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2answers
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How can I determine the pixels covered by a transformed triangle (without drawing it)?

I have three points that form a triangle in a 3D scene. I want to apply an arbitrary rotation/translation transformation to this polygon and later check in which pixels of an image they would be ...
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Making efficeint voxel engines using “chunks”

Concept I'm currently looking in to how voxel engines work with a view to possibly making one myself. I see a lot of stuff like this ... ...
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Do games depend on OS to scale resolution?

I'm having issues with my computer related with scaling when using different resolutions other than the native. So I started to wonder, in PCs, is scaling handled by the card driver or the game ...
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2answers
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Java: How to Make a Player Class in a Tile-Based RPG

So I've been following a JavaHub tutorial that basically uses a pixel engine similar to MiniCraft. I've attempted to make a Player Class as such, and I'm basically making a mock Pokemon game for ...
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2answers
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Alerting enemies to my presence when I make a sound in a Wolfenstein/DOOM style game engine

I am working on a raycast-based 3D game and things are going well, but I am now currently working on the AI of an enemy. I want to make it like how DOOM did it but don't know how to handle how and ...
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2answers
818 views

Do Playfish and Zynga use Flash game engines? [closed]

I'm very interested to learn how to make 2D and 3D games, but I'm very new to this field so I am wondering if companies like Playfish, Zynga and other producer of games on Facebook are using publicly ...
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implementing multi pass rendering in a game engine

I have done multi pass rendering before and understand how it works. I did a simple example which rendered a basic scene with shadows. This was all done in one file. Now I am trying to figure out is ...
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2answers
480 views

How can I reduce Unity's package size?

I've been experimenting with Unity3D 4.3's 2D features. I've created a simple prototype game to learn how Unity works, how to create sprite animations, collisions and all the basic things. My ...
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1answer
655 views

Using an Entity System Architecture with Task Based Parallelism

Background I have been working on creating a multithreaded game engine in my spare time and I currently trying to decide the best way to work an entity sytem into what I have already created. So far, ...
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Gameover scene transition [duplicate]

I created a gameover scene in a crafty.js project but it does not run. Crafty.scene('gameover', function() { Crafty.background("#ccc"); Crafty.audio.stop("bg"); }); var gameOver = ...
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4answers
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Getting into the details of game engine programming [closed]

I am interested in learning game programming, but I really have an interest in the lower level engineering in games. I have OpenGL experience, and I am really interested in learning more about ...
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Importance of scripting engine at Cocos2d Game Engine

Each Game Engine is different and solves different problems in different ways, so the engine design does vary greatly from engine to engine (even though a lot of principles are shared from engine to ...