Questions tagged [sprites]

A 2D rendering of an object in space.

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4
votes
1answer
2k views

Should I be subclassing CCSprites?

When I am working with cocos2d I can add CCSprites to the layer or 'stage' and manipulate them. Now, to do my ongoing calculations for movement AI and such, things that will always run, should I: ...
2
votes
2answers
464 views

How optimal do you think maintianing states in a sprite class?

Currently i'm working on a sprite system which will have frames which make animations. Usually a sprite contains current position, current frame number to be displayed in the running animation, etc......
0
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1answer
944 views

Position of XNA.Rectangle is changing the position a spritre is rendered to?

I'm having this weird problem where the position ocmponent of a rectangle of the XNA type is offsetting the position the sprite is rendered to as well. I guess a broader question I'm trying to have ...
5
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3answers
2k views

Designing for multiple screen resolutions and aspect ratios, target one resolution then scale to meet others or use normalized values?

I feel like what I'm currently doing is stupid but would just like reaffirmation it is. Basically I'm writing games which target a certain screen resolution (800x480), so all positions, widths and ...
6
votes
3answers
2k views

Simulate 3D with 2D sprites

I was thinking about 2D games (like Starcraft), where the sprites are in two dimensions, but the objects that are "higher" in the screen are behind the other objects (I think this is obvious when you ...
12
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5answers
1k views

Sprites as Actors

I'm not experienced in Game Development questions, but as a programmer. In the language Scala, you can have scalable multi-tasking with Actors, very stable, as I hear. You can even have hundreds of ...
18
votes
5answers
5k views

Sprite Animation Best Practices

I'd like to get a better handle on how people in the real world are handling their animation. Do you load 1 large image and then draw different rectangles based on the animation frame? Do you load X ...
9
votes
2answers
2k views

Sprite sheet or multiple resources

When animating for the Android platform is it a better practice to create a sprite sheet with multiple states for each sprite on a single picture or should I instead export individual images for each ...
0
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2answers
4k views

How do I draw a point sprite using OpenGL ES on Android?

Edit: I'm using the GL enum, which is incorrect since it's not part of OpenGL ES (see my answer). I should have used GL10, ...
3
votes
2answers
1k views

Sprites are sometimes blurry in Flash

I am playing around with drawing an SVG sprite (imported in through [Embed]). Depending on the coordinates of the image, sometimes it appears more crisp than others....
5
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2answers
4k views

Oscillating Sprite Movement in XNA

I'm working on a 2d game and am looking to make a sprite move horizontally across the screen in XNA while oscillating vertically (basically I want the movement to look like a sin wave). Currently for ...
5
votes
2answers
1k views

Best way to do large XNA animations?

What's the best way to have large animations in XNA 4.0? I have created a spritesheet with the sprite being 250x400 (more of an image than a sprite but hey ho) and there are approximately 45 frames in ...
9
votes
4answers
12k views

How to improve batching performance

I am developing a sprite based 2D game for mobile platform(s) and I'm using OpenGL (well, actually Irrlicht) to render graphics. First I implemented sprite rendering in a simple way: every game object ...
1
vote
1answer
2k views

J2ME character animation with multiple sprite sheets

I'm working on a J2ME game and I want to have walking animations. Each direction of walking has a separate sprite sheet (i.e. one for walking up, one for walking right etc), I also have a static ...
1
vote
2answers
2k views

Modern techniques for spriting

I would like to know the flow for making modern 2D game artwork. How are the assets made nowadays? Bitmap? Vector-based? Hand-drawn and painted? Drawn digitally? Modeled in 3D and exported to bitmaps?...
4
votes
5answers
513 views

XNA Required information to represent 2D Sprite graphically

I was thinking about dividing my game engine into 2 threads: render thread and update thread (I can't come up on how to divide update thread from physic thread at the moment). That said, I have to ...
6
votes
2answers
3k views

snapping an angle to the closest cardinal direction

I'm developing a 2D sprite-based game, and I'm finding that I'm having trouble with making the sprites rotate correctly. In a nutshell, I've got spritesheets for each of 5 directions (the other 3 come ...
0
votes
1answer
257 views

iPhone Game - Sprites

I have made games with cocos2d for the iphone however I am looking to move on from that, is there a good direction you could suggest? If not I was planning on using what the SDK gives me, and so for ...
3
votes
2answers
2k views

Managing animations

I'm developing a 2d game that requires sprite based animations. I was thinking about which is the most convenient way to manage many of these sprites all together with timings. I already know how ...
8
votes
3answers
4k views

2D Top down view maps

I was wondering how this works. Do you load the complete map when the game starts up, or do you load parts of the map at runtime? And how would you save the maps? Would it be in XML or some binary ...
2
votes
2answers
507 views

Clipping Sprite Sheets with Variable Placement

I was looking at some sprite sheets at sprite sheet database. I noticed that some of the sprite sheets had several different objects placed together in one file. Some of the sprites, such as movement ...
4
votes
1answer
2k views

Mixing sprite drawing with 3D primitive drawing in XNA?

In my game, I have a base Note class, and various subclasses of Note. In addition, I have a NoteCollection class which contains a collection of these Note objects and draws them to the screen. ...
3
votes
1answer
501 views

How to prepare a sprite for a game?

For example, I created my character drawing on Paint.NET using the Pencil tool and now it's a sprite like asset. If I want him to move do I need to create many different poses for him and render them ...
4
votes
4answers
6k views

How to handle a Sprite Class?

Currently I am learning XNA and while playing around with some tutorials knowing what I am aiming for a game it made me think that the Sprite Class will be something very important and re-used a lot ...
3
votes
1answer
125 views

Need some advice on a java api to use for a 'presentation display board' - based on game 2d/3d tech

As part of the project i am working on I am looking to produce some software that works on a LCD display (think call center info boards) and displays various graphs (the bars grow etc in realtime, so ...
11
votes
3answers
8k views

Rendering performance for Flash games

I was reading on SO about native flash rendering vs building a custom BitmapData frame buffer and some of the answers were a bit conflicting, so I was wondering: ...
3
votes
3answers
1k views

What's the best place to showcase my pixel art?

I recently started learning spriting/pixel art to help propel my game development endeavors and I've gotten to the point where I'd like to start sharing it for comments, critiques and other feedback. ...
3
votes
1answer
648 views

Collision and response between sprites?

What is an easy way to have sprites collide and react to the collision? E.g. if I'm writing a game in XNA or with Canvas 2D and need to write the code myself very simply.

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