A 2D rendering of an object in space.

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3
votes
1answer
284 views

Jittery Movement, Uncontrollably Rotating + Front of Sprite?

So I've been looking around to try and figure out how I make my sprite face my mouse. So far the sprite moves to where my mouse is by some vector math. Now I'd like it to rotate and face the mouse as ...
1
vote
1answer
81 views

Cocos2d/Cocos2d-x Attaching an arrow (sprite) to another body sprite (person)

I am trying to set up a simple bow and arrow game. When the arrow hits the enemy body, the arrow's body is deleted and the arrow sprite continues to update, keeping the position correct in relation to ...
1
vote
1answer
263 views

LibGdx sprite rotation vs Box2D physics rotation problem

LibGdx sprite rotation vs Box2D physics rotation problem Tearing my hair out on this one. I am an experienced software developer, but very new to LibGdx and Box2D development. I am writing a game ...
1
vote
1answer
82 views

libgdx get rotated sprite coords points

I would like to get the position of each edge of a sprite when he has been rotated. I have no idea how to do it, I made a image to explain it. I would like to get the X and Y position of each Red ...
1
vote
1answer
570 views

SDL2 sprite batching and texture atlases

I have been programming a 2D game in C++, using the SDL2 graphics API for rendering. My game concept currently features effects that could result in even tens of thousands of sprites being drawn ...
1
vote
1answer
556 views

Create sprite renderer using custom material

I have done following thing. Create Material Attach sprite with texture type as Texture Add sprite renderer component to game object Assign material to it that I create in last steps There is no ...
1
vote
1answer
81 views

How can I spawn a sprite based on a condition after the game starts?

How do I spawn a sprite anytime later in the game when the game starts? I'm using FlashDevelop with Flixel. I did try it in override public function create(): void. It works only in the beginning. I ...
0
votes
1answer
76 views

Simultaneous Animation for a GameObject - Unity3D

Its my second week with Unity. I am doing a 2D game and I have a small GameObject which should change its sprite along with following a definite path defined in Animation Curves. I did both of them ...
0
votes
1answer
53 views

DirectX9 Drawing Sprites out of place due to offset

This is my very first time into DirectX. Im trying to make a simple 2D game, just for learning the basics. And i've achieved that. The next step is to draw an animation using sprites. For that, i ...
0
votes
1answer
64 views

Implications of using single sprite to render multiple images

I wanted to know if using a single Sprite object to render all 2D textures on screen is better than using one sprite for each 2D texture in performance. EDIT: Using single sprite refers to using a ...
0
votes
1answer
351 views

how to re-use a sprite in cocos2d-x

some times it takes time to create the sprite structures in the scene, I might need to setup structures inside this sprite to meet requirement, thus I would hope to reuse such structures with the game ...
0
votes
1answer
370 views

To stop Spite animation scrolling along the background in openGL ES

After using the endless road algorithm as described here, I also implemented the scrolling of walls along with it. I have the walk animation of the person which is stationed at the center of the ...
-1
votes
1answer
78 views

Changing a Sprite When Hit in GameMaker

I am making a simple little Galaga style game. I want the objects sprite to change whenever it is hit. For example if a laser hits an alien then the sprite takes 1 out of 4 damage to its health ...
-1
votes
1answer
199 views

Drawing multiple sprites with clear screen for every frame

I googled with best of my skills, but I cannot find any relevant answer to my problem. I'm making a game with an isometric view. I need to draw multiple sprites on the screen and before switching to ...
-1
votes
1answer
218 views

Need ideas on how to give my levels structure

I am making an iOS game for a project at school. It is going to be a tiny bit like Fruit Ninja, as in it will have different things on the screen, and when you hit them, they die, and you get points. ...
4
votes
0answers
225 views

Letting the user draw a Polygon Body and Image

In my game, I want to provide the user with a drawing feature. By free hand drawing, the user creates a polygon shape. Then, in my game implementation, I have to create a body for the found vertices ...
3
votes
0answers
230 views

How can I apply a “genie animation” to a CCSprite?

I am new to Cocos2D and following this tutorial. I want to animate a CCSprite with the genie effect that OS X uses for hiding windows to the dock and showing them again. Here's an example from an ...
2
votes
0answers
582 views

libGDX using Stage and Actor produces different camera angles on desktop and Android Phone

libGDX using Stage and Actor produces different camera angles on desktop and Android Phone. Here are pictures demonstrating the problem: http://brandonyuh.minus.com/mFpdTSgN17VUq On the desktop ...
1
vote
0answers
38 views

libgdx - Image artifacts when downscaling image

Why does this border appear around the edges when I downscale a bitmap and how do I avoid it? I tried every filter I know, the results go from bad to worse. Here's the original bitmap:
1
vote
0answers
467 views

Unity 2D loading Spritesheet Atlas at runtime from web and using it dynamically

I am new to Unity (came from AS3/Starling) and just started for 2D games in Unity. I have a spritesheet / texture-atlas (many different sized images packed in a single png) which I want to download at ...
1
vote
0answers
166 views

LibGDX render sprites in tiled-map format ( convert texture to sprite )

I am creating a game in which till now I have used textures to create A 2D tiled game. I have created a matrix which converts the touch co-ordinates into a array index number and according to that ...
1
vote
0answers
149 views

Using fully cropped sprites with TexturePacker and Cocos2d

When using texturepacker, you can set your trim-mode to crop. This is nice, because when a sprite loads in cocos2d your bounding box will only be the visible area of your sprite - which is useful for ...
1
vote
0answers
376 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 ...
1
vote
0answers
280 views

Create a touchpad-joystick using texturepacker2

I am adding a touchpad control to my game, using TexturePacker for loading images into the image-atlas. I have followed this tutorial to add the joystick. Everything is the same apart from the loading ...
1
vote
0answers
362 views

Optimal OpenGL 2D Sprite Batching (Best Practice)

I am working on simple 2D engine using OpenGL (3.3+) for rendering and was wondering what the optimal method of sprite batching would be. I plan to put all sprites into one (or fewer) texture atlases. ...
1
vote
0answers
190 views

Detect Sprites, they are in Shape or Not which random draw in Cocos2d

I have searched a lot on web and found some of help ful links as exact my question. Link 1 Link 2 But still i am not success to achieve this, i have done some of code lines, as like draw line by ...
1
vote
0answers
504 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 ...
0
votes
0answers
17 views

Is there a way to make Unity 4.3 Sprite packer keep caching even after restart unity?

It's bother me a lot. It has to pack every time I open unity. It took sometimes until it finish. If I drag new image into project and do not specify any packing tag, it still repack. I know there's a ...
0
votes
0answers
29 views

Monogame - How to make a character move automatically right when the game starts?

I am working on an infinite runner using Monogame and Visual Studio. I have a basic sprite that can move back and fourth. But I want to know how I can have objects, like platforms, moving ...
0
votes
0answers
61 views

cocos2d-x .. How to detect which sprites are underneath a touch event

I was wondering what the best solution is in the following scenario: Lots of sprites floating around on screen. A user can touch one sprite and drag to another sprite. Throughout this entire time, I ...
0
votes
0answers
39 views

Sprites on scrolling tmx map (LibGDX)

I have .tmx map loaded, and a camera to see it. The map is bigger than the camera viewport, so I need to move that viewport scrolling the camera. Now I want to draw a sprite on the map. To do that, at ...
0
votes
0answers
42 views

Is there any benefit to using sprite sheets in Java with awt?

I am aware that this question addresses the issue for flash and this question addresses the issue vaguely for miscellaneous rendering engines like OpenGL. The way the latter asserts the superiority of ...
0
votes
0answers
36 views

Transform texture coordinates when using shader

Assuming I define four vertices of a quad with texture coordinates that cover a whole texture or region of a texture, I can animate these coordinates by setting a transform using SetTransform( ...
0
votes
0answers
25 views

AndEngine: image partially disappear on finger move

I am new to andengine and I want to create an app like that: I have 2 images one on other now what I want is if I move my finger on upper image It should partially disappear only from the position ...
0
votes
0answers
45 views

sprite reset method not working in update thread(andengine)

I have sprite array with length of 8 and I am trying to reset sprites position in scene's update thread but it doesn't work. However I tried to reset sprites in sprites modifier listner which works. I ...
0
votes
0answers
25 views

Turning on collision crashes game

I am getting a null pointer excecption to both my sprite and level. I am working on my mob class, and when I try to move him and the move function is called, the game crashes after checking collision ...
0
votes
0answers
26 views

AS3 - At exactly 23 empty alpha channels, images below stop drawing

I noticed, while trying to draw large numbers of circles, that occasionally, there would be some kind of visual bug where some circles wouldn't draw properly. Well, I narrowed it down, and have ...
0
votes
0answers
171 views

Limiting game loop to exactly 60 tics per second (Android / Java)

So I'm having terrible problems with stuttering sprites. My rendering and logic takes less than a game tic (16.6667ms) However, although my game loop runs most of the time at 60 ticks per second, it ...
0
votes
0answers
57 views

C# Fit an image into the outline of a 2d sprite character body perfectly

Ok, I'm trying to wrap my head around how to begin doing this. I tried on stackoverflow.com but my question was downvoted/closed for being "too broad"; so here goes again in more detail. I have two ...
0
votes
0answers
48 views

Tiled map editor and objects

Ive been searching for an easy way to group multiple sprites of a spritesheet into a single entity. Im using tiled editor as written at the title. Some objects might be larger than the tile size and i ...
0
votes
0answers
34 views

Box2d not showing consistent behaviour with sprites

Box2D newbb here. My question is in regards to this create js project:http://mboyeman.com/dashingdog/ (runs best in IE...:3) I wrote a function(assignBlockBodies) to give 2D Edges to sprites based on ...
0
votes
0answers
59 views

How do I get a sprite's angle after collision?

I'm using Cocos2d (version 3) and I want my hero sprite to be jostled around by incoming enemy sprites. The Chipmunk-based physics work, but I need some way to track the rotation of the sprite after a ...
0
votes
0answers
121 views

Unity not updating sprite animations (possible bug)

I have a simple animation of a foot which i want to change sprites from one sprite to another, which is seen in the following two images: now as one can see in the animation timeline there is a ...
0
votes
0answers
34 views

Register Modifier to Parent Entity

As far as I know, with Andengine if you register a modifier to a parent, all the children will also be affected by the modifier. If I am wrong please let me know. I'm currently working on a game and I ...
0
votes
0answers
47 views

Dealing with 2D tiled maps in DirectX

I'm new to DirectX. I'm pretty much to the point to where I can create some sprites and attach textures to them, but I'm not fully cognizant of the entire model of textures and sprites or exactly how ...
0
votes
0answers
133 views

Sprite Rendering Cost Calculation

First of all asking before asking this question I have already read following post for the clearance of my mind. Sprite Renderer Texture 2D I want to change my background texture as per device ...
0
votes
0answers
117 views

Flash CS6 Spritesheets and XNA

So new with Adobe Flash CS6 comes the new Feature to export Movie Clips as a Spritesheet which seems very nice! I have a few questions to CS6: http://imgur.com/enllkyL Its nifty but it lost its "up ...
0
votes
0answers
852 views

Box2d : Sprite display not fit with body when rotated

I have recently achieved to render box2d Objects, and texture with sprites at where the box2d objects exists. But now I am facing another problem. When I rotate the Box2D object, the sprite gets ...
0
votes
0answers
226 views

detect sprites by tag in parallax

I've created 3 layers and added to a parallax node in my game play scene; I don't know why it crashes when I'm enabling touch, self.isTouchEnabled = YES; on one of my layers; I want that touch to be ...
-1
votes
0answers
18 views

How do i use sprites to give a point on my grid a texture

How would i give a point on my 2d grid a texture using sprites ? edit: For example i have an 2d array grid 11/11 and i would like to make an GUI where it just shows the grid for the moment how would ...