A 2D rendering of an object in space.

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1answer
351 views

What is an OpenGL equivalent to ID3DXSprite?

As a Direct3D developer I can use the ID3DXSprite class (in D3DX library) for drawing 2D graphics. What's the best way to implement this functionality in OpenGL?
2
votes
3answers
1k views

Make a laser beam effect with Ogre and a BillboardChain

http://www.lpi.usra.edu/lunar/missions/apollo/apollo_15/images/laser_beam_lg.gif I want to be able to such an effect, but I don't really know how the BillboardChain class works or how I can use it, ...
2
votes
1answer
359 views

How can I correctly line up differently sized animation frames with a character?

For educational purposes, I'm developing a 2d game without APIs or libraries. Currently I'm stuck with a sprite drawing problem. To store sprites for drawing (assuming I have the sprites I need all ...
2
votes
3answers
307 views

Is it more efficient to encode rotation in a spritesheet or rotate at runtime?

I'm developing a game with JavaScript and HTML5 and I'm wondering about the performance implications of sprite rotations. There are two ways that I know to rotate a sprite: Rotate the actual sprite ...
2
votes
1answer
12k views

How can I programatically generate sprite instances in Unity?

I want to create a block-based puzzle game that generates blocks as they are required, however I cannot seem to find any good information on how to do something like this using Unity's new sprite ...
2
votes
1answer
377 views

Is it possible to achieve a smooth sprite animation with a fixed 60 FPS using Java 2D?

I've seen a lot of different game loops, and before implementing anything complicated I decided to start with a capped 60 FPS. My run method looks like this in my game thread: /** * Fixed Frames Per ...
2
votes
2answers
800 views

How to implement pathfinding in this situation

So I'm creating a game for android using the libgdx library. I render the map from a tmx file and in it all the water tiles have the property of blocked. My player(a sprite) moves to where I ...
2
votes
1answer
421 views

Which camera angle is used for these sprites?

I am trying to replicate these sprites: But I am not managing to make sense of how it is done. The character is facing forward ( <--- ), but you can see the front of its body instead of just ...
2
votes
1answer
153 views

Get average tile color

In my 2D game I have TileSet class that loads the texture and creates Rectangle[] array which stores each tile coordinates. Pretty basic stuff. Now I'd like to also calculate and store the average ...
2
votes
2answers
4k views

Android: Improving surfaceView?

I'm using Surfaceview in my Android app. I have two threads, one for UI and another for rendering and updading the UI. I am limiting my frames per second to 30 fps and have employed frame-skipping ...
2
votes
1answer
471 views

High volume sprite management in entity component system

I'm working on an entity-component-system based 2.5d game. That is, entities are groups of components that are processed by systems. I am having a hard time seeing how a sprite rendering system, that ...
2
votes
1answer
1k views

setPosition of Sprite onUpdate in AndEngine

I am trying to get a "highlighter" circle to follow around a sprite, but I am having trouble, I thought I could use the onUpdate method that's available to me in SequenceEntityModifier but it's not ...
2
votes
1answer
1k views

Sprite animation in openGL - Some frames are being skipped

Earlier, I was facing problems on implementing sprite animation in openGL ES. Now its being sorted up. But the problem that i am facing now is that some of my frames are being skipped when a bullet(a ...
2
votes
1answer
416 views

How can you represent equip-able items in a 2d game?

I've been working on an item system for a post-apocalyptic RPG, with diablo as inspiration, and it would be awesome if I could visually represent an item that can be equipped on the player sprite. I ...
2
votes
2answers
3k views

2D animation example in pyglet (python) looping through 2 images/sprites every x seconds

Suppose you have two images: step1.png and step2.png . Can anyone show me a very simple example in pyglet how to loop through those 2 images say every 0.5 seconds? The character doesn't have to ...
2
votes
1answer
3k views

SFML - Moving a sprite on mouseclick

I want to be able to move a sprite from a current location to another based upon where the user clicks in the window. This is the code that I have: #include <SFML/Graphics.hpp> int main() { ...
2
votes
2answers
379 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, ...
2
votes
2answers
444 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 ...
2
votes
3answers
192 views

Sprites saved in INA and AN format?

im not sure if this is a suitable question but i found a game that had all it is sprites and stuff saved in INA and AN format and i got curious to know which program is it... Or is it some sort of ...
2
votes
1answer
63 views

How to divide sprite sheet, but keeping the in same png?

first post here, but couldn't find an exact answer in your database, so guess I'll have to ask. I want to know how it is possible to create a ".META" file for a .png so you can extract individual ...
2
votes
1answer
80 views

Efficient billboarding sprites in Unity 5

What's the most efficient way to do billboarding sprites in Unity 5? I want to make a forest of sprite trees in 3d space. Those sprites need to face the camera at all times. I am working on VERY ...
2
votes
1answer
88 views

SNES Limitations: Number of stored Graphics?

There are plenty of resources that tell you how many sprites can appear on a screen for a SNES game and how many per scanline. There is even answers for the number of tilemaps. But when I ask the ...
2
votes
1answer
148 views

How do I rotate a bounding box together with a sprite?

I have a game object with a sprite that can rotate. It's a rectangle. I need its bounding box to rotate with it. How do I make sure that they can both rotate, but they're always both at the same ...
2
votes
1answer
307 views

Sprite Animation Using Multiple Images (XNA / C#)

all. Right now I am currently working on a game with my Australian buddy and I just am having such a difficult time with the spriting process. As the programmer of our game, it is my responsibility ...
2
votes
1answer
1k views

Android 2D game, shooting and getting animation to stop

I'm developing a game as a learning-process, and since everything I do is new to me, I have alot of problems, usually I can fix it myself but right now I'm stuck and need help. Link to a recording of ...
2
votes
1answer
211 views

XNA Framework sprite vectors and also scaling

I'm working on making my first Pong game with XNA Framework 4.0. Right now i've put 2 pong paddles and a ball (they have separate classes). In the "Paddle" class i've made a function that returns a ...
2
votes
1answer
668 views

2D RPG - Character sprite size bigger than tile size

Ok so I'm trying to make a nice little RPG game in Java & Slick2D engine, the tiles are 16x16, so the collision array is also 16x16, how ever my character sprite is 16x20 What would be the best ...
2
votes
1answer
2k views

Opengl drawing a section of a texture stretched over a quad

Current Situation I have a spritesheet loaded in for a texture when drawing the specific portions of the sheet that I'd like to have on my quads I do some simple math to get their location on the ...
2
votes
1answer
1k views

Relative and absolute position with sprites in libgdx

In libgdx, can i add a sprite as children of another an set it with the relative coordinates of the father and not the stage? Like in HTML when you add controls they are relative to its parent, but ...
2
votes
1answer
2k views

Objective-c Cocos2d moving a sprite

I hope someone knows how to do the following with cocos2d: I want a sprite to move but not in a single line by using [cocosGuy runAction: [CCMoveTo actionWithDuration:1 position:location]]; What ...
2
votes
2answers
452 views

TileBased Game: Blitting Hero or Sprite?

So my environment is all set up and now I'm working on the movement physics of my character. I used blitting to copy over my tiles from a tilesheet. But since they are static, they are only copied ...
2
votes
1answer
592 views

DX9 sprite / font draw depth order

I need the ability to order the drawing of sprites and fonts. Some sprites need to be drawn behind and some in front of text. My problem is that my sprites and fonts use separate Begin() End() calls ...
2
votes
1answer
92 views

Alternative Font loaders in Monogame Framework

While working on projects of mine, I have been finding that it is a huge pain to switch operating systems just to create a simple spritefont when using Monogame. I saw that the Nuclex Framework can ...
2
votes
2answers
281 views

How can I implement a futuristic “barrier field” that reacts to hits?

I want to implement a "shield" that reacts to projectile hits. Currently, my colliders are mapped to the animated sprite's outline on all frames. I'm looking for something like the image below. For ...
2
votes
2answers
413 views

How can I create delays for sprite animations that work correctly when the application is killed and restored?

Please see my original question here: How should I use system time to compute delay times without stutters? In summary, I am attempting to to introduce a delay (say of 5 seconds or so) before a ...
2
votes
2answers
276 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 ...
2
votes
3answers
2k views

Polygons vs sprites rendering performance in Unity for windows phone 8

I'm currently building a windows phone 8 game with unity, having 111 (no more no less) sprites being updated each frames. I have a strong overhead in the profiler (70% to 90% minimum) I tried the ...
2
votes
1answer
1k views

How to split a 2D sprite tile set into individual sprites?

I see a lot of sprite catalogs for games provided as single PNG image, like the one below. I'm interested if I have to manually create tiles from that, or if there's some program that can split it ...
2
votes
1answer
340 views

How can I improve the performance of texture switching without resorting to atlasing?

I'd like to use texture images that are not a sprite sheet or other form of texture atlas, mainly because I'll be consistently adding and swapping textures while I figure out the direction my game ...
2
votes
1answer
584 views

Drawing Sprites at Correct Z-Index without A Sprite Map?

My game is in HTML5 canvas, but I assume this concept applies to any language. In the past I've used a multi-dimensional array to keep track of sprite positions. Here is a simplified example: [ [ ...
2
votes
1answer
569 views

Windows 8 C# Compile spritefonts for MonoGame without XNA

Hello Stack Exchange community. Recently, I've been attempting to in some way generate sprite-fonts into XNB files for use with MonoGame. The issue is however, as you may be aware, XNA is very ...
2
votes
3answers
428 views

XNA Rending Bottom Half of Video, How to fix?

First off, sorry if this is a repeat question i didn't see anything similar in my searches. The issue i am having.... When running an XNA game any Video objects & related Texture2D's are not ...
2
votes
1answer
200 views

re-using objects

I'm working with openGL ES 2.0 on Android and I've created a custom 'Quad' class. This allows me to make a sprite object like so: Quad mySprite = new Quad(); mySprite.setSize(w,h); ...
2
votes
1answer
315 views

Glowing Sprites

I really enjoy the simple sprite style that is just shapes + slight glow effect. Cipher Prime uses it a lot in their games. I was wondering how this effect was achieved. Is the sprite itself just ...
2
votes
2answers
1k views

Changing sprite animation depending on direction

I'm working on an android game where my sprite is controlled by a joystick. I just added an animation to my sprite with 4 rows and 3 columns: Now I want to change the animation of my sprite ...
2
votes
1answer
2k views

Best practice to use Sprites in a game using AndEngine GLES2

Currently I am having static reference to all my sprites and loading and initializing them in my OnCreateResource mthod of SimpleBaseGameActivity, But now I have to override onAreaTouched listener on ...
2
votes
2answers
736 views

Horizontal wrapping with AndEngine

How would one implement the effect of a sprite disappearing on one side of the screen and appearing on the other using AndEngine? Like in Kid Icarus, seen here at around 1:22.
2
votes
1answer
33 views

How to draw portion of a sprite in libGDX

Let's say i have a sprite like this: and i want to draw the lower portion of it, only the yellow color.. Initially the sprite has dimensions 10x10, i want it to be drawn 10x3 Do i have to ...
2
votes
1answer
84 views

Replacing a sprite for another on runtime (Unity3D)

I need to replace the sprite of a face down card for another sprite (of a face up card). This is the C# script attached to the face down card: using UnityEngine; using System.Collections; public ...
2
votes
0answers
293 views

Inline sprites in Unity's text?

How can I use different materials when using the tag for Unity's rich text syntax? I want to be able to have sprites that are inline with my text without having to create custom fonts. Here's what I ...