A 2D rendering of an object in space.

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4
votes
2answers
457 views

Geometry vs sprites

I'm developing an android game, where the enemies are geometrical shapes. Performance is a main goal for me so I was wondering if defining shapes directly in OpenGL would be more efficient than using ...
3
votes
1answer
714 views

How do you get textures out of a png file

I have 1 png of many different textures. I want to use these textures in my iphone game using cocos2d. I found the program "Zwoptex" where you can combine many textures to one png and create a plist ...
7
votes
3answers
4k views

Where can I find pixel-art artist? [duplicate]

Possible Duplicate: Where can I go to find a game graphic artist? I'm pretty good programmer, and I want to create new pixel-art-game. I know how to program, visualise and optimize the ...
2
votes
2answers
281 views

What is a technique for 2D ray-box intersection that is suitable for old console hardware?

I'm working on a Sega Genesis homebrew game (it has a 7mhz 68000 CPU). I'm looking for a way to find the intersection between a particle sprite and a background tile. Particles are represented as a ...
2
votes
2answers
1k views

How does sprite customization in 2D games work?

I´m working on the design of a new game concept at the moment and I would like to know how to handle a customization of sprites. (In 2D that is, hence the topic.) This is my scenario: The player will ...
4
votes
1answer
446 views

Space Invaders-type game: Keeping the enemies aligned with each other as they turn around?

OK, so here's the lowdown of the problem I'm trying to solve. I'm developing a game in PyGame that's a cross between Space Invaders and Columns. I'm trying to make the motion of the enemies similar ...
0
votes
2answers
91 views

Crash when trying to detect touch [closed]

I've got a character in a 2D game using surfaceView that I want to be able to move using a button (eventually a joystick), but my game crashes as soon as I try to move my sprite. This is my ...
6
votes
2answers
479 views

Algorithm to reduce a bitmap mask to a list of rectangles?

Before I go spend an afternoon writing this myself, I thought I'd ask if there was an implementation already available --even just as a reference. The first image is an example of a bitmap mask that I ...
2
votes
1answer
2k views

Collision detection with non-rectangular images

I'm creating a game and I need to detect collisions between a character and some parts of the environment. Since my character's frames are taken from a sprite sheet with a transparent background, I'm ...
0
votes
1answer
391 views

Effectively implementing a game view using java

I am writing a 2d game in java. The game mechanics are similar to the Pokémon game boy advance series e.g. fire red, ruby, diamond and so on. I need a way to draw a huge map maybe 5000 by 5000 pixels ...
2
votes
1answer
442 views

Customize Colors for Sprites in Web Game

So I'm working on an html5/javascript/css3-based game. Without going into too much detail, I'm thinking of having the characters be simple 8 or 16-bit style sprites, but I'd like to allow the user to ...
0
votes
2answers
318 views

Android Game Development problem with Speed = Distance / Time

I have been coding speed for an object. I have made it so the object will move from one end of the screen to another at a speed depending on the screen size, at the monemt I have made it so it will ...
0
votes
1answer
2k views

Creating lots of sprites dynamically in libgdx

I´m creating Groups that contains Sprites and adding bodies with box2D, but when I create many of this my animation gets very slow. How can I handle it?
2
votes
2answers
380 views

Is it better to cut and store all sprites needed from a spritesheet in memory, or cut them out just-in-time?

I'm not sure what's best practice here as I have little experience with this. Essentially what I am asking is... if it's better to get your single PNG with all your different sprites on it for use ...
2
votes
2answers
7k views

Exporting the frames in a Flash CS5.5 animation and possibly creating the spritesheet

Some time ago, I asked a question here to know what would be the best way to create animations when making an Android game and I got great answers. I did what people told me there by exporting each ...
3
votes
1answer
2k views

Spritesheet per pixel collision XNA

So basically i'm using this: public bool IntersectPixels(Rectangle rectangleA, Color[] dataA,Rectangle rectangleB, Color[] dataB) { int top = Math.Max(rectangleA.Top, rectangleB.Top); ...
2
votes
0answers
134 views

Tool for editing sprites contour pixel alpha value [closed]

I have seen that most games uses sprites that have a transparent contour, that is, the pixels that belongs to the contour of the object in the WxW sprite image is below 255. It is not perfectly ...
1
vote
2answers
3k views

Sprite collisions in android andengine

I'm developing a simple game by andengine. I have 10 balls which are moving randomly on screen.i'm importing the balls as picture in sprites.if they move at the same coordinate , they pass though ...
1
vote
0answers
542 views

Sprite visual effect in XNA?

Suppose I have a character sprite and I want to apply some animating effect that overlay its color, how would I do it? What I desire is something along this line: (From final fantasy tactics) It is ...
1
vote
1answer
419 views

XNA - Drawing zoomed 2D sprites

I have a tile based game. Each tile texture is loaded and then I draw each one next to the other, forming a continuous background. I actually followed this tutorial for the xml files. ...
2
votes
0answers
2k views

Tools for Sprite generation? 3D Blender model for Sprites -generation? [closed]

My speculation is that sprites can be generated rather painlessly from good 3D Blender models either to 2D or 3D. I am skeptical to sprites generated other ways because I like the ability to do ...
0
votes
1answer
535 views

XNA: weird effect by matrixTransform of spriteBatch on isometric tile

I wrote a Camera class that contains Matrix (for zooming and moving around). When I zoomed it with any zoom scale other than 1, some isometric grids becomes visible on each of my isometric tile. ...
1
vote
2answers
728 views

CCSpriteFrameCache: Frame '%s' not found

I have just started using the Cocos2D library for Android. I am trying to make a walking bear animation. For that I am using a CCSpriteFrameCache, but I'm getting a "frame not found" error in the ...
1
vote
2answers
2k views

Tutorial or Example of creating custom sprite tool/map editor for XNA?

I want to create various sprite tool and map editor using XNA. Now, the problem is I do not know how would I implement the window forms and components (such as button, check box, sprite list, etc.) ...
1
vote
1answer
1k views

Are 3D textures used for ground tiles in 2.5D games?

In an isometric system, each tile can be painted with texture. Normally, (if I recalled the technical term) the fastest method to paint these ground tiles with appropiate texture is to use something ...
2
votes
1answer
666 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 ...
1
vote
1answer
428 views

What should my map creation workflow be for a turn-based tactics game?

I am planning to make a tile turn-based game like Final Fantasy Tactics. Now, I am brainstorming of how can I implements the map arena system (the battle arena where there are block by block tile so ...
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 ...
0
votes
2answers
635 views

How do I move a sprite around using tile based movement in Java?

So, I'm new to Java and I want to get a sprite to move around the screen, like a tile-based movement. I really would like some help and some resources or tutorials could work. I've done a little C#, ...
4
votes
3answers
10k views

Are there any good 2D fighting game engines that can be used to make a commercial product?

I'm looking for a good 2D fighting game engine based on sprites. I really dont care much about which language that it is programmed in. Specifically I'm looking for an engine I can use for a game I ...
-4
votes
1answer
455 views

Make Sprite Jump Upon a Platform

I have been struggling to make a game like Doodle Jump where the sprite jumps on a platform. So how do you make a sprite jump upon platforms in XNA? Th platforms are represented by a list of positions ...
1
vote
1answer
198 views

Duplicating Images in SFML

I was wondering how one would go about duplicating the same sprite in SFML, instead of having to create new sprites every time I would want have another sprite of the same image. Just some basic ...
6
votes
2answers
1k views

Simple thruster like behaviour when rotating sprite

I'm prototyping some 2D game concepts with XNA and have added some basic keyboard inputs to control a triangle sprite. When I press key up the sprite accelerates in it's current facing direction, ...
0
votes
1answer
4k views

How to know if an actor is touched in libgdx?

I am using "Gdx.input.isTouched()" in the render method of my Screen method, to know where is touched, but when the touch is dragged in the screen, it also activates the events i want only when an ...
-1
votes
2answers
335 views

How to spawn a character at certain point and walk to a set point

I am making a game where I have a background image of a neighborhood. Each location has a different number of customers that are generated to walk on sidewalks. They all walk to a specific location ...
0
votes
1answer
898 views

libgdx spite position relative to body

Apologies if this is a reiteration, as I couldn't find another discussion of this over the past couple days. Issue: I'm using libgdx and box2d, and I'm currently updating the sprite's position to ...
2
votes
2answers
733 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.
6
votes
2answers
4k views

How to Export Flash Animation Data

I'd love for my partner, the artist, to be able to animate using flash movieclips and timelines. Then I, the programmer, would like to read the raw Flash info and re-program it into my engine of ...
1
vote
1answer
1k views

DirectX 2D Sprite Texture

I am trying to make DirectX display a sprite from a sprite sheet I found on the internet but it doesn't seem to be displaying the texture in the correct position as I am specifying it. D3DXVECTOR2 ...
5
votes
2answers
4k views

How to create life-like sprites from photo or video capture like was done for games like Mortal Kombat 1?

I know they digitized actors but how can I get those same results? How to take a photo or video of someone and digitize it for a 2D game? Digitized sprites were used in several video games through the ...
0
votes
1answer
131 views

trouble in making a game questions?

all i've a little trouble understanding some concepts while making game please give your suggestions on my questions. I have a animated sprite image this i want to move this image according to given ...
0
votes
3answers
1k views

How to handle many sprites and update?

I am making a game, and I just started to think about how I am going to update and render all the sprites on the screen. Should I store all sprites in some type of list (vector or something?) and then ...
1
vote
1answer
518 views

Top-Down mapping with GLEED2D: Collision and Faux 3D

This is just a theoretical question. I was thinking of using GLEED2D to map a top-down game (I haven't decided on what type, but that shouldn't matter for this question.). I chose GLEED2D because I ...
1
vote
1answer
2k views

SpriteBatch Draw Using Floats with the Destination Rectangle

So I created a nice little isometric tile engine and I have it so that when you scroll with the mouse it changes a variable called scale. Scale is a float and gets passed through the ...
0
votes
2answers
440 views

Detecting collision between a sprite and many tiles

I have been looking at the following question:- Tile coordinates and am thinking of using this for collision detection in my tile game. The set up in my game is similar to this, in that there is a ...
0
votes
1answer
578 views

Moving a sprite over a tile map

I am working on a tile based game in Java. I have a 2D array of tiles (JComponents) in a GridLayout, this is fine for creating the world (I think), but I am stumped at how to move the sprite smoothly ...
1
vote
2answers
3k views

Box2d and sprites

i have really little practice with box2d, but basically it seems to me that it is possible to attach to every sprite (in a 2d game) a box2d shape (that is, a bounding box enclosing the sprite itself) ...
2
votes
2answers
2k views

Sprite-sheets vs Sprites/MovieClips in Flash

We create 3D models in Maya2011 and create PNGs and import the bunch into Adobe Flash CS5 to create a sprite. I read somewhere that sprite-sheets can save space over making the sprite in Flash. How ...
5
votes
1answer
619 views

Creating graphics at different angles for sprites

I am developing a Java game that uses sprites for the graphics. It's just a top down shooter and our ship sprites look like the following: These work fine, but they're hard to create and the artist ...
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 ...