LibGDX is a cross-platform Java game development framework based on OpenGL (ES) that works on Windows, Linux, Mac OS X, Android, iOS and your WebGL enabled browser.
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Libgdx: resizing images correctly
The numbers are taken using photoshop. I have a 32*32 pixel image
I am using
viewport = new StretchViewport(800, 400, camera);
Camera x and y are also 800. I can't change the viewport.
The ...
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18 views
Libgdx: How to setZIndex for pause dialog?
Pause dialog has to appear on top of the play screen, it has to appear on top of other objects.
I have tried to use
dialog.setZIndex(10); // or whatever number and I tried adding it in many places
...
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8 views
LibGDX Switching to fullscreen makes sprites blurry
I'm using LibGDX to develop/render my game and when I start the game in windowed mode, then switch to full screen, the sprites look blurry. Importantly(?), starting the game in full screen then ...
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2answers
41 views
Float inaccuracy. libgdx only? java only? also why?
Hey all I have just come to notice that floats are not accurate even when they are explicitly set and unchanged. For example i have some basic code running and it is:
if (bike.getY() < ...
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LibGDX orthogonal Tiledmap z-sorting for bigger tiles
I use a comparator to sort all tiles by their y-values so it's rendered correctly. Npcs behind tiles are rendered earlier. But how do I do this with bigger tiles for example a 1x2 wall? The bottom ...
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1answer
17 views
How does mass work in Box2D
I'm making a 2D platformer, shooter type game in LibGDX, and I'm wondering about Box2D's mass system. I'ven't used mass for anything in the game so far, and everything has worked ok. We move the ...
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32 views
Draw copy of the game within the game
I'm making a game in LibGDX wich the main focus is "recursiveness", so i can play multiple instances of the game in itself, flowing through "layers" of games. Currently its mechanics work perfectly, ...
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Libgdx changing world
I am wondering what the best way is to handle changing box2d worlds when a new tile map is loaded. In my tilemap i have collision objects that I add to a world when I load them up. When I change the ...
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1answer
19 views
Difference between Gdx.graphics.getWidth() and camera.viewportWidth
I am a newbie in game development and I am developing an android game using Libgdx on intelliJ IDE.
I want to understand the difference between Gdx.graphics.getWidth() and camera.viewportWidth .
As I ...
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23 views
Trouble rendering shadowmap for planets
Im currently trying to create a game where you visit planets in LibGDX for Java. To do this I use a TiledMap which is basically just an array of tiles to represent the planets themselves. To get the ...
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1answer
18 views
Libgdx Scene2D second screen animating and accept input while still loading
I'm currently developing an app Scene2D that involves a small number of screen switches. I am having a problem that after calling set screen there appears to be a pause of a second or two (I think it'...
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1answer
39 views
Creating straight lines between two Vectors? (and slopes?) (interpolation??) libgdx java
I am trying to make a game with very basic physics (just gravity at this stage). Without using box2d
How is the best way to create the solid ground. I will be wanting to make ramps soon, but at this ...
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Handling multiple touches libgdx GestureListener
I've been trying to create a game with two finger gameplay (ie. If your finger is in the bottom 20% of the screen it will move the player along X axis towards your finger, and if you press finger ...
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10 views
LibGdx: Pad the text inside an ImageTextButton
How can I pad (move around) text inside an ImageTextButton? Getting the cell of the label seems to not do anything.
ImageTextButton btn= new ImageTextButton("some text", btnStyle);
btn.getLabelCell()....
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Road Rash / Outrun style scrolling background (2d) (Libgdx)
any ideas where i should start looking (good tutorials, or even the right keywords for searching info for this) to find help with greating a 2d scrolling racer road such as Road Rash or Chase HQ?
I'm ...
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1answer
38 views
Ways of implementing loading sequences
I'm looking for ways of implementing loading sequences which consist of other actions besides fetching resources from filesystem, such as generating entities, levels and such.
So far I've built a ...
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1answer
15 views
Creating trading card board layout in libgdx
I wanna make a trading card game using libgdx. I have a general idea about how to implement the server side of the game and the game rules, but I don't know how to design the visual interface of the ...
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23 views
LibGDX - Are TextureRegions a “required” way to handle animation?
I'm working on a small game to try different ways of rendering sprites and practice inheriting/extending classes. Right now I'm working on a AnimatedSprite.cs class which all Entities should extend. ...
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LibGdx Scene2d: Completely remove Actor from Table
I have a Table called container, inside this container I add a Table called animTable. After the animations in animTable are finished I try the following:
actor.addAction(Actions.sequence(Actions....
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1answer
42 views
Moving sprite using the accelerometer in LibGDX?
I don't know how to use accelerometer in LibGDX; how could I use the the motion sensor? I'm working for a top down game with the motion sensor. I'm new to this framework. My sprite image is already ...
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30 views
LibGDX - Turning TiledMapTiles into objects
I'm working on a harvest moon type game and I've already created lots of assets and have a working player. Now the issue is with the tile map. I use Tiled Map Editor to make the map and it renders ...
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1answer
36 views
How to load background image in sprite class in libgdx?
How can I insert a background image in sprite class?
here is my code..Thank's and advance
import com.badlogic.gdx.ApplicationListener;
import com.badlogic.gdx.Gdx;
import com.badlogic.gdx.graphics....
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2answers
43 views
How to change FPS during runtime in LibGDX?
I would like to be able to change the desired fps (foregroundFPS) during runtime without having to restart the game. I know how to set it before launch with LwjglApplicationConfiguration but I have no ...
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Pixmap packer null pointer exceprion
While using the PixmapPacker for creating texture atlas at runtime like the following
PixmapPacker packer = new PixmapPacker(512, 512, Format.RGB565, 2, true);
packer.pack("First Pixmap", pixmap1);
...
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Libgdx: (JSON) deserialization of a generic object within an ArrayList thats in an ArrayList
I read this thread, but I don't understand what's going on. Why am I not able to import an Arraylist of a generic type, and need to deserialize it? Shouldn't this work regardless? This is the ...
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1answer
67 views
Libgdx: Aligning buttons inside dialog
I have the following dialog, semi circle shape. I want to position buttons in it.
dialog.button(closeButton, false);
dialog.getContentTable().add(buttonS);
dialog....
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1answer
20 views
SOLVED difficulty with final admob configuration/implementation libgdx
I've been trying to include some ads in my app using AdMob. It all launches ok so i assume i have the library added correctly etc. I followed a tutorial that was over a year old (Brent Aureli on ...
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When changing Google Play version in gradle to most recent version it doesnt work (libgdx)
I have GPGS installed ok in my apps and I was using version 10.0.1, I notice from this page https://developers.google.com/android/guides/releases that the latest version is 10.2
When i change it in ...
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2answers
40 views
Libgdx: How to draw the score on the top left?
I want to keep the score visible on the top left corner of the screen. I have the score talking care of. I just want to display it.
Score: x
The comment on the accepted answer on Stackoverflow ...
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1answer
31 views
LibGDX player movement on X axis is very limited
I'm making a side-scroller game using LibGDX, where player can move only on X axis. The problem is that the player can only move on positive X value, so he can't go to negative X. This is not that big ...
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54 views
Game crashes when two objects of same class collide libgdx
I have a class named Meteor and I created a function that create Meteors all the time, and I have a Player class.
The collision between the Player and Meteor works fine, but the game crashes when a ...
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Libgdx: Candy crush style bouncing button animation
This article describes how to make candy crush style bouncing button animation using SVG
<?xml version="1.0" encoding="utf-8" standalone="no"?>
<svg width="100%" height="...
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What types of controllers are there in LibGDX?
I would like someone to give me a list of all of the types of usable controllers in the LibGDX controller extension for Java.
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1answer
40 views
How to change the position of a dialog?
I have created a dialog in Libgdx main menu screen.
I have tried
dialog.setPosition(300, 300);
dialog.show(stage);
It doesn't do anything. Is it a camera trick? Am I missing something?
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1answer
37 views
Libgdx: How to rotate a button on main menu
How to keep rotating a button on main menu screen around its center, here's the code for the button
final ImageButton btnSett=UIFactory.createButton(txtrSettings);
btnSett.setScale(1,1);
btnSett....
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Can I use JBox2D on server with Box2D on libGDX on client?
I want to use Box2D for my turn-based game, made with libGDX. The client is supposed to do some prediction of physics after his input and I want to correct these calculations with server-side ...
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1answer
37 views
Restricting object going out of screen while resizing-LibGdx
I have an object that I am resizing from bottom to top.
private void setStickSize() {
if (MyInputProcessor.isTap) {
stickSprite.setSize(stickSprite.getWidth(),stickSprite.getHeight()+500....
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2answers
64 views
Need help with getting a direction vector between two given points
I need to find the angle of rotation from a bullet traveling from point A to point B, like in my attached diagram. I tried searching, but I got a little lost in which exact formula to use.
I want to ...
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15 views
Can not play 2 Music instances on Android LibGDX
I am making a game in LibGDX and I need to play 2 melodies at the same time. However on Android loading and playing 2 melodies does not work. Here is a small test I did. I even tried using the LibGDX ...
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2answers
33 views
Libgdx: how to pick a random texture?
I'm trying to pick a random texture from a fodler placed in assets and use it but it's giving me errors. I'm doing so in the main game screen class
final File dir = new File("img");
Random ...
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1answer
21 views
spriteBatch.draw is not getting overloaded
I am following this tutorial from gamefromscratch.com tutorial 11.
I am using libGdx framework in Android studio .
public class OrthogonalTiledMapRendererWithSprites extends ...
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15 views
LibGDX Scene2D and updating labels inside a table
I have a (Scene2d) Table containing a Label, both added to a Stage, and I'm properly calling stage.act(float) and stage.draw(). However, if I modify the text of the Label (using setText()) to be wider ...
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0answers
48 views
Does a server-sided physics calculation kill server performance?
I want to implement a 2-player turn-based game with libgdx, networking is done with kryonet. I already set up a server that listens for new connection and matches every two new connections, creating a ...
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1answer
34 views
How to convert or import files from Illustrator in Tiled for game development?
I have created all my images for a game in Illustrator, now I want to convert them in Tiled Sheets for developing my game in libGDX.
So could I import or convert these .ai files from Illustrator in ...
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43 views
Drawing a partial sprite with batch-LibGdx
I have a sprite like this.
I want to draw this sprite in such a way that sprite is growing from bottom to top, using sprite batch on tap.for that,I have written the following code:
if (...
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Integrating Google API client with Libgdx
The Google API guides are some of the worst most confusing reads I've ever worked through. I have a few nice working games for Android and I bought the Developers account for the Play Store, but there ...
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2answers
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How big is a Game World in LibGDX?
I know that the game world is like the whole game itself and most of the time, the developer sets the Screen to be a particular section of the Game World. However, how big is the Game World?
For ...
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23 views
Does the Physics Body Editor from Aurelien Ribon work with a Texture Atlas?
Is it possible to use the Physics Body Editor from Aurelien for a texture atlas? I have only been using it with seperate textures. If so, can someone please give an example in code?
This is my ...
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1answer
39 views
How is the render() method called in LibGDX?
Ok, I know that the project generator in LibGDX finds the render(deltatime) method in my Game project and make it into a game loop so that it repeats itself on an average of 60 fps. But I want to know ...
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1answer
65 views
How to move an object from off screen right to left continuously?
I am trying to make an object move from off screen on the right to off screen left and continuously generate (like the flappy bird pipes). How would I do this with my current code below? I have tried ...
