C++ is a statically typed, free-form, multi-paradigm, compiled, general-purpose programming language.

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Any learning/studying material for C/C++ that use game programming as learning context out there?

As most of game programming is done - I read on this very site - in C/C++ I was wondering if there is any learning/studying material for C/C++ that would target specifically game programming. I am ...
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3answers
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How to handle a Block World like Minecraft

I want to write a simple game with a block world like in Minecraft. My theoretical question is what is the best way to handle this block informations during playing. My first Idea was a huge array but ...
7
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1answer
529 views

Best practices with Vertices in Open GL

What is the best practice in regards to storing vertex data in Open GL? I.e: struct VertexColored { public: GLfloat position[]; GLfloat normal[]; byte colours[]; } ...
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4answers
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Where to start the coding of online leaderboards?

I NEVER, EVER did ANY sort of network code in C++, I don't know even the libraries that exist, but a popular demand for my game is online leaderboards... So, what sort of libraries I should research ...
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3answers
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How should I implement a first-person camera?

I'm a beginner programmer and I'm creating a project which allows me to walk around rooms via a first person camera. So far, I have the buildings drawn and on, but now I'm stuck and don't know how to ...
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1answer
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How to create a game save file format in c++ using STL

Hey so i just learned about the i/o part of the STL, more specifically fstream. Although I can now save binary info and classes i've made to the hard drive, i am not sure how to define how the info ...
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1answer
3k views

Turn-based JRPG battle system architecture resources

The past months I've been busy programming a 2D JRPG (Japanese-style RPG) in C++ using the SDL library. The exploration mode is more or less done. Now I'm tackling the battle mode. I have been unable ...
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2answers
912 views

Example of Data Oriented Design

I can't seem to find a nice explanation of the Data Oriented Design for a generic zombie game (it's just an example, pretty common example). Could you make an example of the Data Oriented Design on ...
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4answers
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Object-Oriented OpenGL

I have been using OpenGL for a while and have read a large number of tutorials. Aside from the fact that a lot of them still use the fixed pipeline, they usually throw all the initialisation, state ...
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2answers
350 views

How do I find the closest points(thereby forming a polygon) enclosing a particular point?(see image)

I am working with a game engine, and my task is to add code for simulating fracture of rigid meshes. Right now I'm only working on breaking a cube. I am using Voronoi's algorithm to make a ...
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1answer
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Interleaving Arrays in OpenGL

In my pursuit to write code that matches todays OpenGL standards I have found that I am completely clueless about interleaving arrays. I've tried and debugged just about everywhere I can think of but ...
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2answers
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2D soft-body physics engines?

Hi so i've recently learned the SFML graphics library and would like to use or make a non-rigid body 2D physics system to use with it. I have three questions: The definition of rigid body in Box2d is ...
7
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1answer
768 views

Do I really have to write my own optimized model format?

So I'm a brand new noob to the world of game dev and I'm starting off by trying to write my own game using C++ and openGL. I'm getting into loading models etc and while searching around for "the best ...
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1answer
2k views

Which c/c++ model animation library for OpenGL [closed]

I'm fairly new to game development, played around with xna before and just learning OpenGL & c now and I'm interested to know which c/c++ based model animation libraries are out there and which ...
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2answers
3k views

C++ entity component system framework [closed]

I have found several entity system frameworks for other languages besides C++, like Ash and Rush for ActionScript and Artemis for Java and C#. My question is whether there exists a framework like one ...
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2answers
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Better animation of elements in SFML/C++

This is not about animating individual characters or elements, I'm happy with spritesheets for that. What I'm looking for is the animation of elements on screen. For example my game starts and the ...
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2answers
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Enabling multisampling in Irrlicht?

I'm working on a little game that uses Irrlicht. I'm pretty new to Irrlicht and I was wondering how I could enable multisampling. The device driver is EDT_OPENGL initiated as such: IrrlichtDevice ...
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4answers
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C++ Game Library for SVG Based Game [closed]

I'm looking into building a cross-platform opensource 2D RPG style game engine for ChaiScript. I want to be able to do all of the graphics with SVG and need joystick input. I also need the libraries ...
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3answers
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Binding C++ and V8 Javascript from Google

The examples are quite challenging to grasp if you are still getting your head around other things, so the simplest example would be great. Is there a simpler example?
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1answer
345 views

Hotplugging Joysticks And Gamepads On OSX

I've tested the cross platform joystick support features on GLFW, SDL2 and SFML. SDL2 appears to be the most complete, but it can't detect when joysticks have been unplugged on OSX. To me, this is a ...
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2answers
1k views

D3D/DXGI handle fullscreen transition

I have a D3D11 application, and I want to add proper fullscreen suport. Now I can let DXGI switch my window to fullscreen for me, and I'm under the impression that DXGI will take care of everything ...
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2answers
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Character Animation Library

I am looking for character animation library which can be included in my game engine. I prefer FOSS but, paid is good if it's price is reasonable. So, far what Ive found is Cal3d.But it looks dead. ...
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1answer
815 views

Bringing a Box2D, Physics Enabled game Online?

Lets say, to simplify the problem of online games a bit, my goal would be to run a near identical simulation on multiple computers in sync. Would sending commands be a good idea? Now if only sending ...
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5answers
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Graphics module: Am I going the right way?

I'm trying to write the graphics module of my engine. That is, this part of the code only provides an interface through which to load images, fonts, etc and draw them on the screen. It is also a ...
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3answers
463 views

Profiling and containing memory per system

I have been interesting in profiling and keeping a managed memory pool for each subsystem, so I could get statistic on how much memory was being used in something such as sounds or graphics. However, ...
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1answer
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How can I organize render and transformation data in a scalable fashion?

I am writing for OpenGL 2.0 and in the future porting to OpenGL ES 2.0. I only use VBOs and shaders (no immediate mode, no vertex arrays). I already have working solutions, they just... feel wrong. ...
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1answer
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How do I calculate collision response between a sphere and a plane?

I'm trying to create a simple 3D game and need to constrain the player within the limits of the game world. When the player hits the sides of the world I want the player's ship to bounce off slightly. ...
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1answer
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OpenAL - alGetSourcei and AL_BUFFERS_PROCESSED gives junk

Posted this question on SO but got no answers. Maybe somebody can help me here. I recently had a well-working program which streamed WAV and Ogg sounds with OpenAL. I then decided to abstract the ...
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3answers
705 views

Terrain & Multi-Texturing

I'm using OpenGL (Version 4.4) (and C++ if that matters). I've created a terrain renderer, the terrain is stored as a 3D scalar field (isosurface/voxels). It uses a slightly modified version of ...
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2answers
923 views

How would I setup fog to follow a players coordinates?

I'm wondering if its possible to setup a fog to a player's coordinates (where there is fog around the player to make it more third-person) the main reason I ask this is because I have my player more ...
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7answers
1k views

Need 3D RPG development library/framework recommendations [closed]

I’m currently planning to develop an RPG. It will be a project I do in my free time. No pres-sure behind it. I’ll probably be doing it together with a friend and it’s just supposed to be a fun ...
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4answers
838 views

Game Clock Precision

I'm reading a fantastic article about game timer precision and here is a quote about 2/3 of the way into the article: If you start your game clock at about 4 billion (more precisely 2^32, or any ...
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5answers
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Alternative to 2D array in a tiled-map structure

After searching for a long time, I'm surprised this question was not asked yet. In a 2D, tiled-map game, how do you handle the map ? I'd be glad to have your point of view in any languages, though I'm ...
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2answers
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How can I handle inventory in an object-oriented way?

I'm trying to think of the best way to handle player inventory following an object oriented approach. For example, sword and axe are two different classes, both inheriting from weapon. Weapon and ...
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4answers
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2D Platformer Collision Handling

I am trying to create a 2D platformer (Mario-type) game and I am some having some issues with handling collisions properly. I am writing this game in C++, using SDL for input, image loading, font ...
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2answers
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I am looking to create realistic car movement using vectors

I have goggled how to do this and found this http://www.helixsoft.nl/articles/circle/sincos.htm I have had a go at it but most of the functions that were showed didn't work I just got errors because ...
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3answers
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Abstracting multiple math libraries with C++

I would like to create some level of abstraction above math in my code. I mean I don't want to be dependant on the implementation of math operations or even on class names, which are provided by some ...
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2answers
341 views

What's the largest “relative” level I can make using float?

Just like it was demonstrated with games like dungeon siege and KSP, a large enough level will start to have glitches because of how floating point works. You can't add 1e-20 to 1e20 without losing ...
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4answers
416 views

What data should I use to track the player position on a world at the same size of the earth in a multiplayer game?

I guess this kind of game or simulator already exist somewhere, but I'm not sure... Let's imagine I'm making a game where the proportions of the planet earth and the humans beings on it are the same ...
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1answer
692 views

Spaceship interiors: How to approach, implementation-wise?

I'm creating a 3D space game using Ogre3D for graphics with C++ and one of the features is to be able to freely wander around spaceship interiors, but I am lost with how to implement it. Here is what ...
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2answers
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Sending a struct containing a string over network

I'm trying to send structs as neatly sorted packets using iPhone Game Kit.. I have a struct which looks like: typedef struct { int coolStuff; char playerID[100]; } MyStruct; Then I'm using ...
6
votes
1answer
627 views

How to do collision detection for fluids in 3D? [closed]

Is there an algorithm or a technique which can detect the collision between 3D fluids? I currently treat my fluids as dynamic meshes. Is it possible to find collisions with these, or will I need a ...
6
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2answers
1k views

How should I plan the inheritance structure for my game?

I am trying to write a platform shooter in C++ with a really good class structure for robustness. The game itself is secondary; it is the learning process of writing it that is primary. I am ...
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4answers
684 views

Sharing data between graphics and physics engine in the game?

I'm writing the game engine that consists of few modules. Two of them are the graphics engine and the physics engine. I wonder if it's a good solution to share data between them? Two ways (sharing ...
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3answers
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What's a good entity hierarchy for a 2D game?

I'm in the process of building a new 2D game out of some code I wrote a while ago. The object hierarchy for entities is like this: Scene (e.g. MainMenu): Contains multiple entities and delegates ...
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2answers
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Custom extensible file format for 2d tiled maps

I have implemented much of my game logic right now, but still create my maps with nasty for-loops on-the-fly to be able to work with something. Now I wanted to move on and to do some research on how ...
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3answers
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Create Levels using blender

I am creating a game and I have a custom level format for levels in my game. I wanted to know if it is possible to create levels for that kinda format in Blender. My format is XML based and just ...
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2answers
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Which opcodes are faster at the CPU level?

In every programming language there are sets of opcodes that are recommended over others. I've tried to list them here, in order of speed. Bitwise Integer Addition / Subtraction Integer ...
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2answers
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Culling for a 2D, platformer game?

By culling, I mean, only rendering what is currently seen by the camera. In my game, nothing is tile based. Each object has a center point and that is where it is on the screen. The camera is ...
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2answers
276 views

Self-righting agents that have fallen over

I need insect-like agents that have fallen/rolled on their back/side to naturally re-orient themselves. The agents are modeled as simple cuboids in the physics engine (Bullet) to approximate an ...