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

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2answers
220 views

How to write “Hello World” for N64 purely from scratch?

As an experiment I want to code a "Hello World" program for N64 using only assembly code, using no headers, tools, helper files, etc. I just want to write the assembly code bare bones from absolute ...
1
vote
1answer
118 views

GLSL Processed Image to OpenGL

I've tried wording and rewording this question in various forms of search and can't seem to find an answer to it. If I'm wording it wrong and/or just not finding the right information, feel free to ...
1
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1answer
69 views

How was/is playback of music handled on consoles such as the NES, Master System, Gameboy, etc? [closed]

So, I deliberately left out the SNES because AFAIK the music subsystem is basically entirely self-contained. However, on systems like the NES and Gameboy, while there are sound chips, there isn't any ...
0
votes
4answers
452 views

What is the point in using API such as Open GL or DirectX when there are game engines? [duplicate]

I was wondering why today programmers place so much emphasis on API like DirectX, and even OpenGl. As far as I know, you'd need thousands of lines of code to make a simple 3D game using one of the ...
0
votes
1answer
227 views

The sprite will not move in libGDX

When I ran the android application, The sprite image will not move when I press the input keys. I followed a tutorial based on input keys and wish to know what's wrong. Can anyone see what's wrong? ...
2
votes
2answers
250 views

Expandable 2d environment by spawning and controlling individual tiles

what is the best way to implement an environment that is "expandable" in every direction so that when the player moves in any direction a new row or column of tiles that can be manipulated ...
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vote
4answers
3k views

How to differentiate between instantiated objects in Unity?

I'm currently trying to solve a way to go about the following problem before I start writing any code (the old fashioned pen and paper way) but I'm not sure how I could achieve the following. I'm ...
2
votes
2answers
106 views

Decoupling the entity from whatever controls it

In a lot of games the player can choose whether an entity will be controlled by the AI or by the player. For example in the game Little Fighter 2, the player can choose how many of a maximum of 8 ...
-1
votes
1answer
525 views

Game code difference between consoles (PS3/PS4) and PC [closed]

I'm interested in game development and have some very curious questions. Im a newbie in game dev so pardon my silly mistakes and question and repetition if any. I hope biggies here will guide me and ...
0
votes
1answer
52 views

How can I avoid type checking in the physics side of collision handling?

I have a class responsible for handling the physics side of collisions. When the collision detector spots a collision, it notifies both entities in the collision to take care of gameplay. It also ...
5
votes
5answers
1k views

Technical differences between square and hexagon for a grid?

I'm developing a 2D city-building game and trying to decide on the type of grid. There will be vehicles, so the unit movement is important too. I know there are visual differences for using Squares ...
0
votes
1answer
99 views

How to make player rotate towards mouse [duplicate]

I'm making a top down shooter with Three.js and Box2d. I'm displaying all of the graphics in 3d, but all of the physics are done in 2d, so it's sort of like super smash bros in a way. Anyway, how can ...
15
votes
6answers
4k 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 ...
1
vote
0answers
158 views

How do I combine multiple squares into one Tetris block?

I am learning Phaser by making a simple game—Tetris. I'm having difficulties: Can I use simple rectangles as tetrominoes or they should be sprites? I don't know how make the figure's block ...
3
votes
2answers
3k 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 ...
3
votes
5answers
255 views

What are the legal considerations about making a game with a dynamic age restricted content?

What I mean by this is - is it legal to make a game which asks (or proves) your age during install or on initial load, and then dynamically sets the content to the players age. For example if the ...
7
votes
1answer
2k views

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 ...
10
votes
2answers
735 views

What are the benefits of using an entity ID system?

I'm currently reading the book Programming Game AI By Example. The book mentions assigning unique ID numbers to each entity in the game. Often when entity A needs to contact entity B, A gets a ...
-1
votes
1answer
104 views

Match-3 Shuffle Required?

How can I detect if there are no more potential matches possible and therefore a shuffle is required?
8
votes
4answers
937 views

Infinite 3D Cave in Unity

A friend and I are hoping to make a game in Unity in which you fly through an infinite 3D cave that can twist and wind in any direction (though obviously not to the point that the turns are impossible ...
15
votes
1answer
2k views

How can I mock Google Play purchases?

I would like to know what best practices should I do for testing the functionality when a user buy an item/power-ups via Google Play and purchased with real money? For example, basically, creating a ...
0
votes
1answer
48 views

How to find the right direction to plug a sword into a rig's hand after projecting it?

I've downloaded BVH animations and projected it following a book. I can now see a 3D moving rig and it looks alright. The problem is, now I want to plug a sword on the hand of the rig, but I don't ...
2
votes
1answer
3k views

Basic hierarchical component access in Unity: GetComponent vs. Find

I'm just learning to develop in Unity. One simple thing I'd like to do is change the colors of objects programmatically. I have a compound asteroid prefab object, in which the meshrenderer and ...
43
votes
8answers
11k 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 ...
0
votes
1answer
218 views

try to create CCSpriteFrame but get nil values

I'm trying to animate a CCSprite in cocos2d v3 following this question, but I'm getting the following error message in Log: Terminating app due to uncaught exception 'NSInvalidArgumentException', ...
1
vote
1answer
66 views

Clay Jam continuous path/tap

I saw this game Clay Jam, that the user can create a path in the sand. The path is a continuous one, and it can varies from a single point to curves. How one can develop smooth and continuous paths? ...
-1
votes
1answer
138 views

Size of modern games [closed]

As a non-game developer, I'm always stunned by the sheer size of modern games. For example, last night I downloaded Killzone for my PS4 and it clocked in at over 30GBs, which to me is absolutely ...
12
votes
1answer
1k 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 ...
4
votes
1answer
338 views

What are some great papers/publications relating to game programming? [closed]

What are some of your favorite papers and publications that closely relate to game programming? I'm particularly looking for examples that are well-written and illustrated, and/or have had a profound ...
5
votes
1answer
242 views

Best way to organize models with multiple meshes and textures?

I have character models which have different parts, ex: upper body, head, lower body; each part is a separate mesh in the same model. Each part has several textures associated with it (diffuse, ...
3
votes
4answers
1k views

How to make a game without OOP? [closed]

I am currenty studying game development and practicing making games. I use a lot of OOP in my games. For example, each missile that is shot is an instance of a Missile object, and added to a list of ...
3
votes
1answer
327 views

How to convert a SDL window to a SDL surface? SDL 2

I am trying to make a paint program and there is a sdl function called IMG_SavePNG() which requires a surface and destination file. How can I turn what I see in the window to a surface?
2
votes
1answer
103 views

Where should the collision response/resolution code go?

I've got a collision response/resolution function that does the same for any pair of two entities. It's is in the World class right now. But right before that function is invoked, I have some ...
0
votes
1answer
172 views

Why does my SDL code crash when I move the mouse over the window?

Whenever I move my mouse below where the image renders in my game, the SDL window crashes and closes down. I have narrowed the crash down to the bit of code where I check to see if the Escape key ...
0
votes
1answer
24 views

Restarting a game be resetting an object [duplicate]

In a game I made, I want to restart the game when the players presses a button. I have an instance of a Game class, which is where most of the game happens. I though that I could simply initialize ...
0
votes
0answers
27 views

How can I handle collision detection between many objects efficiently? [duplicate]

I have made a game that runs poorly. I suspect that the way that I programmed the collision detection in the game loop could be the problem. My game has two player-controlled tanks which fire ...
0
votes
1answer
110 views

What coding issues can be significant in damaging the performance of a game? [closed]

I have just finished a 2D game in Java that I've been working on for a while. I found that on some computers it runs fine, and on others (which are not particularly slow in general), the game runs a ...
1
vote
2answers
181 views

How can I make different levels in a game?

Let's say I was working on a platform game. Each level has an exit. When the player reaches the exit, the game switches to the next level. What would be the best way represent and switch to the next ...
4
votes
3answers
4k views

How to handle platform collisions in a 2D game?

If I have a map in my platformer game and I want my character be able to jump on some platform, for example. Is there an easy way to tell the game where the platforms are and where the player can jump ...
1
vote
2answers
142 views

Should the game update loop compensate for slowness

I am building a game engine and considering the design for the core game loop that will drive the game. In the most basic form, the implementation looks similar to this (in pseudo-code): while ...
57
votes
4answers
9k 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 ...
10
votes
2answers
466 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 ...
-1
votes
1answer
53 views

the basic or important thing that i need to learn from C# [closed]

I started to learn C#, and it's really big and have many things, but i want to learn the important things that can i use to programming my game. any advice ?
0
votes
1answer
240 views

Creating a knockback effect

I'm fairly new to creating a 2D game in java and I'd love some help. I'm trying to create a sort of knock back effect the enemies have on you. So when you are touched by a enemy you will: lose life ...
6
votes
4answers
379 views

Passing data between engine layers

I am building a software system (game engine with networking support ) that is made up of (roughly) these layers: Game Layer Messaging Layer Networking Layer Game related data is passed to the ...
0
votes
1answer
117 views

When to use class/objects for graphics [closed]

I am fairly new to game development, but I have a good programming background with object oriented programming. But with games, I do not know when I should use an object (or class) for an entity on ...
3
votes
2answers
1k views

Essential 2D engine features [closed]

I have decided to make a simple engine for a new game I'm working on, and now, I'm wondering: what are the essential features of a 2D game engine? Or, a game engine in general?
0
votes
3answers
312 views

Creating a hostile Mob

So I'm currently developing a 2D top down view java game. I have a mob called "Mutant" that currently does nothing. It generates a random number and depending on that number moves a few pixels in that ...
1
vote
1answer
480 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
1answer
134 views

How do you get player to interact with level?

I suffer from this problem where I have say a class called Player and a class called Level. Now the only way I can figure out how to say make the player interact with the level is if I do something ...