A game library which enables cross-platform game development in Java, with support for Android development and desktop development. It makes use of OpenGL for portability.

learn more… | top users | synonyms

1
vote
1answer
31 views

Libgdx libraries are missing from gradle cache after I reinstalled my system (IntelliJ)

I reinstalled my OS (Linux Mint) today and copied all my projects over to a flash drive. After I was done setting everything up I copied 'em back over again and started to fix the problems (caused by ...
0
votes
2answers
2k views

SpriteBatch being drawn outside of Stage?

Currently working on my first game, though running into some problems with libgx and screen aspect ratio. What I have is a Stage which contains things like menu buttons etc, and the rest of the game ...
1
vote
1answer
38 views

LibGDX - Can't read .ttf file when running Android configuration

when running or debugging my game on android device, i get this error in the logcat: com.badlogic.gdx.utils.GdxRuntimeException: Error reading file: data/fonts/myFont.ttf (Internal) which is ...
2
votes
1answer
50 views

Drawing textures off screen optimization required?

I recently started using LibGDX and I am wondering if I have to optimize my code when drawing textures/sprites off-screen, just like I used to do with XNA. My biggest concern here is specifically ...
1
vote
1answer
435 views

Black screen when switching from fullscreen to windowed mode with libgdx

I have just started working with libgdx, and have run into my first problem. I have a simple program that switches a desktop application from windowed mode to fullscreen and back again. If I start the ...
0
votes
0answers
23 views

3D Model is existent, but not rendering in LibGDX

I'm trying to render a simple model in libgdx. I tried ObjLoader, G3DLoader, and Asset loading but nothing works. I know the Model is actually there because when using a different batch besides the ...
0
votes
0answers
19 views

Raycast trouble

i'm having some trouble with the RayCast. I'm raycasting from the player position and my mouse position. I have this situation : http://i.imgur.com/h7iplnY.png (the white line is a representation of ...
0
votes
2answers
67 views

Static spawning locations for players, creatures, items in Tiled map editor

I am using Tiled map editor. I am trying to add static spawning locations (x,y) for various entities (lets say 15) in my game. The best idea I had so far is something like this: I am using a ...
3
votes
0answers
92 views

HTML/JS publish LibGDX

I want to publish an app created with libGDX (HTML/JS publishing). Here are the steps I am doing. Right Click on the Project -> Google -> Gwt Compile -> Compile. After the compilation there is no ...
1
vote
1answer
66 views

How to use mipmap with TextureAtlas and AssetManager

I searched on the Internet but couldn't find the way to use mipmaps with libGDX TextureAtlas. I want atlas instead of normal textures because as far as I know mipmap supports only 2^n width and height ...
0
votes
0answers
17 views

LibGDX : Textfield input type

I want to change TextField input type . When I click on the textfield the android keyboard appears with all the symbols , but I want only numbers and dot (.) . TextFieldStyle textFieldStyle = new ...
0
votes
2answers
206 views

LibGDX - Best way of scrolling background

I'm new to LibGDX and i'm trying to implement a screen where i have a guy running and the ground under him scrolling to give impression he is really running in a sidewalk for example. The ground ...
0
votes
1answer
149 views

LibGDX - Accelerometer Problems

I got some issues. I'm using LibGDX. When I hit an object, my Fighter is supposed to fall to the Ground. BUT, because of the Accelerometer, i can still move it up and down eventhough it died. The ...
0
votes
1answer
69 views

Tiled object layer draw sprites

I added some tiles to some object layers in my tiled map and now I want to draw them in game. I tried to render everything with mapRender.render(); but the tiles doesn't show up. Then I tried to ...
0
votes
1answer
188 views

Mouse coordinate conversion Libgdx

I have a camera: //Map is a my object that wrapper of TiledMap class In the create method: this.renderer=new OrthogonalTiledMapRenderer(this.map.getMap(); this.camera=new OrthographicCamera(); ...
0
votes
1answer
121 views

How can I split my entity manager class into a gameworld class and gamerenderer class?

I currently have a libGDX game where I have an entity manager class which is called in the gamescreen. Instead, I would like to utilise it in a gameworld class and a gamerenderer class, but I cannot ...
1
vote
1answer
32 views

Running and Jumping using Box2d and libgdx

.this is my first trial on making a 2d game and currently struglling how to run and jump smoothly. My problem is when the player keep pressing on left or right botton then jump. the player won't jump, ...
3
votes
2answers
49 views

LIbgdx android app remove fullscreen and show titlebar

I am developing an app using libgdx and i dont want the app to go fullsceen and i also want to show the title bar but the app goes to full screen and hides title bar instead of all efforts. here is ...
1
vote
1answer
492 views

Multiple enemy array in LibGDX

I am trying to make a multiple enemy array, where every 30 secods a new bullet comes from a random point. And if the bullet is clicked it should disapear and a pop like an explosion should appear. And ...
2
votes
1answer
47 views

[Libgdx]Screen not rendering after restarting game

I have a strange problem while using the libgdx library Game works fine on the initial launch on Android, but after that restarting game does not render the graphics on the screen properly. It is a ...
0
votes
1answer
571 views

How can I implement online high score in LibGDX?

I found some posts that said to use Google Play Services. What about other platforms? Is their some libgdx library that I can use to implement it in core section or do I need to write separate score ...
0
votes
1answer
65 views

Clearing a libGDX pixmap

Is there a way to clear a libGDX Pixmap? Or is the only way to dispose it and create a brand new Pixmap?
0
votes
1answer
38 views

LibGDX: Colllisions between bullets and enemies in arrays

I am writing a "Gauntlet" style game. So far I have managed to successfully detect collisions between my player object and my ghost enemy objects, and when they collide they drain the player's energy. ...
0
votes
1answer
40 views

Stop rendering hidden objects libgdx

I currently am hiding objects that are not in the frustums view. However, some objects are still being rendered that are in the frustums view, but are hidden. My goal is to not render objects that ...
0
votes
2answers
79 views

How do I draw an object that I always want to appear in the same place on screen on a scrolling orthographic camera using lib gdx?

So I want to make an endless scroller game and the orthographinc camera is scrolling downward so i want the character to stay with the camera. I'm not sure how to aproach this i've been looking a lot ...
0
votes
1answer
95 views

Loading TextureRegion with filter diff from that of texture it came from

I am using libgdx . While packing my texture atlas I have set the filter for mag and min to Nearest . But for just one region I wish to draw it with linear filter . Is it possible to have different ...
2
votes
2answers
1k views

libgdx, how to check collision of randomly generated actors?

I have two groups of randomly generated actors, one is bullets second is enemies. And as of now I have no idea how to check collision of randomly genrated actors and remove the overlaped actors. I'm ...
0
votes
1answer
305 views

Move Box2D body towards mouse click

In a top down game using Box2D, I would like the player's Box2D body to rotate towards the mouse click, and then move to a point on mouse click (move, not teleport). I have worked out the rotation ...
0
votes
2answers
279 views

Libgdx box2d crashing

im making a game in libgdx which i having a bunch of circle bodies floating around in space and when the player's body crashes into another body, that body deletes and creates two smaller bodies ...
0
votes
1answer
110 views

LibGdx - How can I correctly handle tile transitions / connected textures?

So I am making a tiled game and I need to connect textures correctly based on whats next to it. With tiles that had connection really close to the edge of the tile I could just use the 4 bit meathod ...
0
votes
1answer
199 views

libgdx universal tween engine how to control the tweening speed?

How can i control the speed of a tweening sprite? Here is the code: in create () /*try tween*/ w = Gdx.graphics.getWidth(); h = Gdx.graphics.getHeight(); ...
1
vote
1answer
19 views

Custom Coloring of Tileset Characters

Games like Dwarft Fortress and Dungeon Crawl Stone Soup are drawing their boards using tiles from a tileset image (I think?). I know you can do color keying and replace the background color with ...
1
vote
1answer
112 views

What are the steps for creating level in Libgdx with Box2d?

I have been trying to learn game programming for a week, although I have a good knowledge of programming. I don't understand some steps of game design. I'm recently working to clone the iSlash ...
0
votes
1answer
157 views

libgdx - Box2d debug draw not correct

I have a problem where the bodies in my debug draw does not draw correctly, take a look: As you can see, there is some space between the dynamic body and the ground. I have checked the contact ...
2
votes
1answer
196 views

LibGDX Box2D TileGame Efficiency

I am trying to implement Box2D into my top down tile game in LibGDX. Each world consists of a set of chunks, and each chunk is 16 tiles wide/long. The maximum/minimum chunks loaded at one time is 9 (a ...
6
votes
3answers
10k views

Changing the color of a sprite at runtime

Is there a form to change the color of a sprite in runtime?} I have a black point loaded with an image, but i dont want to load various images with different colors, is there a mode to change the ...
0
votes
0answers
42 views

LibGDX with Parallax Camera, unable to accurately select objects

So, basically I borrowed the ParallaxCamera test that LibGDX provides and got the camera set up rather nicely. However, I noticed that when I specify a speed other than 1, my game objects shifted ...
0
votes
0answers
17 views

LibGdx scaling properly

I've mad use of view ports and they do what they say they do, but the problem is I'm not able to get it to scale the whole world with it. The game is for android which it looks nice on but desktop is ...
1
vote
1answer
46 views

Libgdx - How to change GestureListener pan finger sensibility?

I implemented GestureListener in my Overlap2dStage to pan the camera when the player drags its finger over the screen. But I also have some actors that extend InputAdapter to detect when the user ...
0
votes
2answers
67 views

Libgdx - How to rotate a single ShapeRenderer object

So, looked at a couple of questions similar to this, led me straight into dead ends. I have an object drawn out in ShapeRenderer, and I wish to rotate only that one object. I have tried ...
0
votes
2answers
211 views

Java libgdx Game Screens and rendering tile map [closed]

I'm working on a 2D tiled game with Java and libGDX. I'm having problems implementing gamescreens. I'm trying to set the screen to gameScreen and start rendering tiles, but I'm getting a nullpointer ...
0
votes
0answers
25 views

Does the LibGDX AI extension work on IOS?

Does the LibGDX AI extension work for IOS? Here it does't show how to add it to the IOS dependencies. I don't have an IOS device but I want to release my game for IOS. I just don't to finish my game ...
6
votes
3answers
2k views

Detect if a sprite has left the camera in libgdx?

Is there a method to know if a sprite has left the camera of the stage? or I have to do my operations? :P
2
votes
0answers
51 views

generate box2d bodies from isometric tiled map

I followed the tutorial here to generate box2d bodies from a tiled map and that worked fine.... for orthogonal tiled maps. Unfortunately isometric maps use their own coordinate system where (0, 0) is ...
4
votes
1answer
189 views

LibGDX input y-axis flipped

I'm writing a game in Java for Android using LibGDX, and I connected my phone so I can test it on it. I know that LibGDX's render system works different than regular Java systems since the 0,0 ...
0
votes
0answers
24 views

TiledMap blocks makes Animation invisible

////////////////////////////////////////////////////////////////////////////////// Got it fixed. Thanks to anyone who tried to help me. New Code: mapManager.render(); ...
1
vote
0answers
45 views

LibGDX - ShapeRenderer as principal game entity renderer

I am trying to make a 2D game that is just a bunch of default figures like circles, arcs and quadrilaterals with no textures (similar to Super Hexagon), and for that I was using C# and XNA long time ...
2
votes
1answer
38 views

How can I repeat a Texture Region in libGDX

I have a texture that is part of a sprite sheet. I want draw the texture to cover a certain length, but I want it to repeat not stretch. However,when I use the following code batch.draw(hillBottom, ...
0
votes
2answers
224 views

Draw a line/curve for the path an object has taken

Hello I am making a game in libgdx. I want to draw a line/curve of the path a object have taken. First a thought I could save all positions of the objects each iteration and draw line between them ...
0
votes
0answers
22 views

Filling the viewport area of a orthographic camera with an image (libgdx)

So im trying to get the whole area of the viewport and then use the coordinates to draw images in the camera's viewport. So if the camera moves I can fill it with one image the length and the width of ...