0
votes
2answers
70 views

Publish android game only for 800 x 480 resolution in portrait mode

I have developed a game in libgdx. I worked for long and after finishing I found that the game runs perfectly on devices with resolution 800 x 480. I found this solution ...
0
votes
0answers
28 views

Swing and LwjglAWTCanvas

I use LwjglAWTCanvas in my jFrame. I want to load textures on some swing event(I did it from postRunnable in order to get OpenGL contex). final LwjglAWTCanvas hexagonEditorCanvas = new ...
1
vote
0answers
26 views

Resize the Texture Region (parallax background) to fit my screen size in libgdx

I am using libgdx to make a running game. I am using vertical parallax background. I have successfully implemented parallax background many times. But for this game, I want my Texture region to fit my ...
0
votes
1answer
37 views

Libgdx. Converting Screen Click Coordinates into World Coordinates for 2D Game

I'm using the InputHandler's touchdown method. It gives me my screenX and screenY. Is there a simple way to convert screenX and screenY to world coordinates? By my understanding, InputHandler returns ...
0
votes
0answers
32 views

Slowdown in sliding background with Libgdx

I´m new with libgx and i have a basic question. I want an background like an image that repeats indefinetely, and moves down. I did with 2 images and it worked, but the problem is that is very slow. I ...
1
vote
1answer
50 views

How to poll input for a gui in libgdx?

Ok, so my question is simple. How do you poll input with a GUI class without it affecting what's underneath the GUI? So suppose you have an RPG game with a gui for the d-pad and other controls: ...
4
votes
1answer
147 views

Why doesn't my android application rotate when I rotate my screen

I am building a game in LibGDX and the game screen orientation is in landscape. I want it to stay in landscape but I still want the user to be able to flip the device onto the other side and the ...
0
votes
1answer
74 views

LibGDX cannot save to internal file

I want to save the state of the game in a file, so I can read it at the next start. The Problem is, that I get a exception, if I try to save something internal. If I try to save it local all work ...
1
vote
2answers
65 views

How do I inline images between text in a Table?

I have a Table and a Label with wrapped text. I want to display some images in-line with the text. For example: This is an image -IMAGE_HERE-, and now some more text showing, yet, another image ...
1
vote
0answers
52 views

How can I transform a group of objects in libGDX?

I'm new in LibGDX. I created group with actors in show method and add listener (where i calculate rotation matrix) and want to rotate all actors from group with ...
11
votes
2answers
1k views

How do some mobile games scale graphics so beautifully? [duplicate]

I'm working on my first Android game and have been struggling a bit with scaling. I've got 3 test devices 800x480, 1920x1080 and a 2560x1600 tablet. Some games look near perfect on all of them - many ...
0
votes
1answer
24 views

Actors (Label) not being drawn to stage [closed]

I have a weird issue that when I try to draw a Stage with only an Actor, a Label to be more precise, added to it and nothing seems to be getting drawn. This is how my setup goes: I have a Sprite ...
1
vote
1answer
86 views

Change game from portrait to landscape dynamically

I have multiple classes that implement Screen. I want to, say, have the Main Menu screen portrait, then the Play Screen landscape. Is there anyway of changing the orientation dynamically? I thought ...
0
votes
2answers
231 views

How do I make a background fill the whole screen in Libgdx?

I'm using this code to set a 800x420 image to be full screen: public void show() { float w = Gdx.graphics.getWidth(); float h = Gdx.graphics.getHeight(); camera = new ...
0
votes
0answers
94 views

glsl fragment shader work diffrently on different devices

i'm making a 2d android game where i have a mechanics that allow the player to move the camera away from the main character, and to not allow him to explore the hole world, a have create a Fog shader, ...
0
votes
2answers
152 views

LibGDX Android version

I am trying to use the LibGDX UI Project creator to create LibGDX projects, but it doesn't allow me to choose the Andorid version for the project. This is a problem for some android features. For ...
0
votes
1answer
133 views

LibGdx Android Phone Resolution problem

I am using the LibGdx framework and have an issue. Currently, I am creating a game in a resolution of 480 x 320 and using 'GL20' to remove the restriction of that dreaded 'power of two' error. It ...
2
votes
2answers
136 views

How do I create a horizontally centered “gravity line”?

Here's my ideal scenario: A game object (in blue) can change its horizontal velocity, but it will be pulled back by gravity (dotted gray arrows) toward a central vertical line (in red). How can I ...
1
vote
0answers
86 views

LibGDX polygon caching

I am developing an Android game using LibGDX and I have big world map made of polygons. I use PolygonSprite and PolygonSpriteBatch, when I render map, I get 30-35fps and it feels laggy. I wonder if ...
0
votes
2answers
83 views

How do I show a Quit button on Desktop but don't show it on Android with libgdx?

So I would like to display a Quit button on the Desktop main menu screen, but I wouldn't want to have it on Android too. What is the correct approach to achieve this? Do I have to check the ...
0
votes
1answer
178 views

Textures quality issues with Libgdx

I have drawn several vector objets and characters ( in Adobe Illustrator ) for my game on Android. They are all scalable at any size without any quality losses ( of course it's vector ^^ ). I have ...
0
votes
0answers
28 views

PolygonRegion creating anr

I'm try create mask for cut texture. User moving finger on the screen and when he will up finger mask will created. My problem in, after user has long time moved on screen and up finger, mask start ...
0
votes
1answer
152 views

libgdx game process dies on loading texture atlases

I try to load a lot of texture atlases (10) with approximately 5 (~2048x~2048)(not using PoT) .pngs each. I'm using AssetManager and there is no trouble with it on my pc but when I try it on my tablet ...
1
vote
0answers
481 views

LibGDX RPG walking animation [closed]

I've been trying to nail down a walking animation with libGDX. I'm making an RPG with the character that can move up, down, left, and right. I have this movement in a spritesheet. I've been ...
1
vote
1answer
209 views

Why doesn't RGB565 lead to a smaller memory footprint on Android?

I'm using LibGDX for my game. I'm loading 9 bitmaps into memory at once using the AssetManager, about 512x512 pixels each on average. TextureParameter texParam = new TextureParameter(); ...
0
votes
1answer
167 views

Remove a body when touched in LibGDX(Box2D)

I am using LibGDX to create a new project. What i am trying to do is, i load bodies from a tmx file into levels which works fine. The bodies also has a sprite with them. The problem is, is i would ...
1
vote
1answer
495 views

Moving bounding box in 3D using Libgdx

How do i go about moving a bounding box in libgdx? I want to make the bounding box capture my character and move with him. So ideally i want to be able to copy my vector 3 from my model instance and ...
0
votes
0answers
162 views

Box2D revoluteJoint Motor speed,Max torque scaling for diff Devices

Hi i am using Box2d Revolute Joint as a joint for wheel it's connect to Wheel and Body of my Car i am using RUBE for creating the Box2D world Prob. i am using a scaling floating point number to scale ...
2
votes
2answers
645 views

how to design and develop game level(stages) [closed]

I need some expert opinion about game level design. I've been developing android game(2D) using LibGDX framework inspired from below sample game. LibGDX sample Drop game I've customized this game ...
1
vote
1answer
1k views

LibGDX Drawing sprites when moving orthographic camera

I've been having this problem for a long time and I just can't seem to find the exact problem. I have a game where the map is 480x1600 and my camera has a view of 480x800. I have a button that when ...
0
votes
0answers
256 views

Libgdx - Box2D: Attach Physics Body Editor Loader mask to dynamic texture

I have a texture of a circle, which gets drawn to a new position when a touch drag occurs. It isn’t set up as a body. I have made a physics map using Aurelien Ribon's Physics Body Editor Loader GUI ...
1
vote
0answers
81 views

How to space actors in scene uniformly? [duplicate]

I have a Array data structure right now, which contains 10 soldiers in my army. They can setup initially in various formations - e.g. o o o o o o o o o o The user can move one of the ...
0
votes
0answers
121 views

How to handle Null Pointer Exception in libGDX's Box2D ContactListener?

What's up everyone, I am heuristically producing a Pong clone in Box2D via libGDX. The Null Pointer Exception is originating in the ContactListener's beginContact() method in which I am trying to ...
0
votes
0answers
207 views

pause or freezing game screen

I have a question regarding the pausing/freezing a game while a window/pausemenu will appear at center of the screen. I've already created a pausescreen class which will be called each time the back ...
1
vote
0answers
82 views

How to use HyperLink with Actor in Libgdx

I am making a quiz game using LibGDX. I want it to redirect to a website. I am using classes like Text and Label that extends Actor to write text using a bitmap Font. I have no idea on how to provide ...
1
vote
0answers
197 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 ...
0
votes
1answer
140 views

How to implement a game launch counter in LibGDX

I'm writing a game using LibGDX in which I want to save the number of launches of a game in a text file. So, In the create() of my starter class, I have the following code ..but it's not working ...
1
vote
2answers
495 views

LibGDX with Android UI

Hello I want to combine between android UI and libGDX. I want to have half of my screen with libgdx engine (animated sprite) and the other half of the screen with android UI buttons. Does anybody know ...
1
vote
1answer
77 views

Images not found in textureregion

Previously I was using simple Texture for sprite based animations, but that did not provide support for images which were not in the power of 2. TexturePacker provides with the ability to load all the ...
0
votes
0answers
40 views

Trouble Reading Image File and Directory from Assets Even if it's Correct [duplicate]

I was wondering, I used the right directory of the image file and name as well for the app. Strangely, I got an error on this result after I run the app and rendering an image whose image length and ...
0
votes
1answer
568 views

how to use texture atlas

I am trying to implement texture atlas. 1) I am using the texturepackerGUI and the result is taking 2 files , one png (whicj contains all the images and one .atlas (and not .pack). 2) Now , I want ...
2
votes
1answer
306 views

Recording and playing back sounds with LibGDX

How do I record a sound to PCM format and replay it from there?
3
votes
1answer
165 views

How to setup libGDX project only for Android & iOS?

I have developed some applications on android.But now i want to learn game development in Android & iOS with libGDX. I want to only develop for Android & iPhone.I do not want a desktop ...
1
vote
2answers
363 views

How do I use TextureRegion?

I can't understand how to use texture region. I have a png file which has images (sprite sheet) and I must "extract" every image I want. From here it just says TextureRegion(texture, 20, 20, 50, ...
0
votes
1answer
544 views

adding vertical scrolling to 2D platformer in libgdx

I am trying to make a two sided platform game in Libgdx. Where I am scrolling through the TiledMap. I was easily implementing the horizontal scrolling using.. camera.position.x = ...
-1
votes
1answer
157 views

no custom background - touchdragged method? [closed]

I am beginner in libgdx and trying to experiment .I am using the simple example here .So, I have 2 questions: 1) I want to use my background picture.So, I have a class Assets where I have all the ...
0
votes
2answers
730 views

What is the better way of generating levels in android game using LibGDX

I downloaded the source code of metagun for android from https://github.com/libgdx/libgdx/tree/master/demos/metagun/metagun-android The game uses a png image to create the level. It uses the ...
-1
votes
1answer
103 views

Android TCG structural design [closed]

I started developing tcg for android, using ADT bundle. What is the right approach/way for making/storing cards/game info, local sqlite, some kind of data file? some service? or something else?
0
votes
1answer
122 views

Problem with Widget Event Reporting in Libgdx

So I'm trying to test an ImageButton on an Android device. I can get the button to appear on the screen, but when I press it nothing happens or appears on the log. Here is what I have in the Show() ...
2
votes
1answer
2k views

How do you implement Libgdx touchDragged?

I'm a beginner in Java and in Game Development too. I was following some tutorials, but now I'm stuck on implementing a touchDragged listener using libgdx, Can anyone suggest how to drag the image ...