Android is an operating system for mobile devices developed and maintained by Google, Inc. This tag should contain specific programming questions about Android.

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1answer
15 views

LibGDX Rotate 2D image with touchDragged() event

Objective: to rotate an image in the center of the screen with movement equal to left or right touchDragged event. Right now I have a basic Stage that is created and adds an actor (centerMass.png) ...
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votes
1answer
52 views

Prevent button layout changing after one is removed?

I have a layout with four buttons in it. I end up removing one of the buttons using: View v = (View) findViewById(R.id.ViewId); ((ViewManager) v.getParent()).removeView(v); The ...
0
votes
1answer
11 views

Should I use one GLSurfaceView.Renderer for each part of my game?

I am creating a small platformer-like game for Android using OpenGL. The game has 3 main screens/states: Main menu screen Level selection screen The game screen Currently I use a ...
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0answers
9 views

HTML5 game - Difference in layouts in webview of app and webpage

I have created a working prototype of an HTML5 game and tried to convert it into an android app using PhoneGap. My issue is that the layout of the screen is bigger in case of the webview of the app. ...
6
votes
1answer
589 views

Word game - board implementation?

I'm working on a boggle type game for android, using libgdx. The user is presented with a 4x4 grid of letters and must find words by dragging their finger over the letters. Unlike boggle I want used ...
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0answers
28 views

I want to upload my game [on hold]

i want to upload my game and want installs for it Kindly help me out in this , so that my talent would be shown to all of the world
2
votes
1answer
736 views

Why does my Unity Android export fail with “No resource identifier found”?

When I try to export my Unity game to Android, I get this error: CommandInvokationFailure: Failed to re-package resources. See the Console for details. F:\Android SDK ...
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0answers
28 views

Paint objects cause lower FPS by time

I'm creating squares on XML layout with Paint, you can see how exactly bellow: public class PaintObject extends View { Paint paint; public int x; public int y; public ...
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votes
2answers
344 views

How to fix overly blurred texture / image in unity?

so, I'm not sure what caused this, let image below do the explanation : How to fix the overly blurred texture in unity? It's so frustrating, since I can't get it right, because when I tried it in ...
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1answer
53 views

Hybrid App - Game Encyclopedia Image Asset

An in-game encyclopedia usually consists of entries and images for things related to the game. For example, pokemon's pokedex. Image of Pokemon, text description and so on. I've happen to encounter a ...
1
vote
1answer
180 views

How can i get object from TMXTiledMap and store it in Dictionary variable ?

I've been following a tutorial to make tiled map in cocos2d x 3.0 , but i couldnt complete the rest of the tutorial because its for coco2d x 2.0 version, How can i get a value of property that is ...
1
vote
1answer
173 views

How to clip or mask entity in adnroid/andengine?

I want to implement masking with sprite in Andengine. I want same functionality as in ios class called SKCropNode which works like an masking node! Is there any workaround like this in ...
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0answers
34 views

Removing no longer used paint out of screen

I have Paint, like this: Paint paint = new Paint(); paint = new Paint(Paint.ANTI_ALIAS_FLAG); paint.setStyle(Paint.Style.FILL); paint.setStrokeWidth(5); paint.setColor(Color.BLUE); and I'm drawing ...
2
votes
1answer
247 views

Handling touch input with Event Trigger

I wrote a simple script to control my 'Player' object: using UnityEngine; using System.Collections; public class PlayerMovement : MonoBehaviour { public float jumpVelocity = 10; ...
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votes
3answers
82 views

libgdx(android) touchup triggers more than once?

I have a function I run inside the touchUp method but when I click with the mouse during emulation, it triggers my function multiple times. I don't think its an error with the called method itself ...
2
votes
1answer
228 views

Scene2d Stage Actor setup issues

I am creating a game using libgdx. In the same each level has a class. I have stage as a member variable of the class. To this stage, I add actors. Inside the levels class, I have attaced the input ...
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votes
1answer
32 views

LibGDX Textfield - Text Overflow - Not Wrapping

In my app's registration screen, the textfield is not wrapping text as I expected. Notice in the above image, the email field is not containing the text. I have set the size of the textfield using ...
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votes
0answers
29 views

LibGDX works well on android 4 and very bad on android 5 and 6

I have a problem with my game. The game is made with libgdx, scene2d and box2d and it uses an AssetManager. I tested this app on all my devices and here it is the results: Galaxy S3, android 4 ...
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0answers
71 views
+50

Android OpenGL Sprite Component Pattern

Ok so I have a 2D OpenGL project that was originally a class assignment, and now I am using it to experiment with and to broaden my knowledge. Originally, I had been using the Normalized Devices ...
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vote
1answer
612 views

Streamline Facebook and Google Play Game Services integration in Android Game

This has been confusing me a lot . I am creating a simple 2D platformer which I wish to make social. So I thought of letting users do the following: Share their in game objective completion/ their ...
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votes
0answers
25 views

POST & push for turn-based network?

Can you create a viable two player turn-based networking implementation using only REST API for outbound and push for inbound data? If a game is comprised of, on average, 30 moves, is it a bad idea to ...
4
votes
1answer
112 views

On Android, How can I avoid FPS drops during sensor listener setup/tear down?

When I open my Android app after 5 or 10 seconds it sets up the sensor listener, during which I see clear stuttering and the FPS drops for a second to 40 instead of 60. Is there a way to avoid this? ...
0
votes
1answer
50 views

Google Games Services Display Orientation

I'm developing a game using LibGDX and I'm using BaseGameUtils to implement Play Games Services in it. It's working very well. But my game is in landscape mode, so when I call leaderboard or ...
2
votes
1answer
1k 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 ...
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votes
0answers
30 views

Need help tips to create a game…? [closed]

Hello i am IT student I know some programing language but I am confused I want to start a project by creating a game but I am confused so my question is what do I need to create a game....an android ...
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0answers
15 views

Gamemaker studio Android low fps when someone else tests the game [closed]

I am using gamemaker: Studio. I recently built a game for Android and tested it om my phone. Everything worked fine. I exported the apk, tested on my phone and again everything worked fine amd smooth. ...
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votes
1answer
390 views

Handling Back Button in Android without implementing InputProcessor

Please advice/clarifyon below issue in libgdx while handling back button in Screens. I have already gone through these 2 threads, ...
0
votes
1answer
41 views

LibGDX: how to implement 2 cameras in a unique stage

I am quite new to LibGDX. I am trying to make a game, where the character is an Actor, and it's controlled by a Touchpad(included in the main Stage as an Actor too). My problem is that I am trying to ...
0
votes
1answer
448 views

Why is my screen black?

I'm developing an android game, and my screen is not displaying what I want it to. I've read various tutorials but they are either outdated or hard to follow. I have followed this tutorial and most of ...
17
votes
2answers
4k views

How can I implement a “disable ads” purchase in my game?

I would like to add a "no ads" service to my game such that ads can be removed with a single payment. How can I implement this correctly? If I just save the fact that the service was paid for locally ...
1
vote
1answer
136 views

Cant write/read to/from external storage with LibGDX

My create method looks like this: @Override public void create () { batch = new SpriteBatch(); FileHandle file = Gdx.files.external("file.txt"); file.writeString("My god, it's full of ...
0
votes
1answer
123 views

Libgdx rotate sprite with collision

Im making a game where I have an object in the center of the screen and then balls come out from the sides of the screen. When you touch the screen the object rotates 90 degrees clockwise and it has ...
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0answers
16 views

Is it necessary to publish the game App on store in a way work Autocomplete Deep linking

App indexing , Deep linking and Auto complete feature in my game , so Whenever i open the Game it shows the recorded pages of the Game in Auto complete of the Google App , i.e of-course the Start of ...
2
votes
2answers
145 views

Android libGDX FreeTypeFontGenerator exception

I am working on a libGDX project for Android. Since I added the following code, running the game on my Android phone produces an exception: final FreeTypeFontGenerator generator = new ...
0
votes
1answer
28 views

transfer 3d model processing from Xna to Android?

I developed xna scenario in Desktop application and i need to make the same scenario in android app I we need to make processing in desktop and just display it in android app using socket programming. ...
1
vote
1answer
154 views

LibGDX - Level management on a level-based game

I'm new to LibGDX and android development in general and am trying to do a puzzle game. Being a level-based game, i'm trying to make it so in every level a certain number of blocks (just rectangular ...
1
vote
1answer
262 views

Unity Augmenter Reality on Android with Video playing

Hey sisters and brothers, So, I created an augmented reality marker, which works perfectly, I was able to display 3 shape on the screen with my Nexus 5. I would like to replace my shapes with a ...
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vote
3answers
1k views

How to make an Actor follow my finger

I'm back with another question that may be really simple. I've a texture drawn on my spritebatch and I'm making it move up or down (y-axis only) with Libgdx's Input Handler: touchDown and touchUp. ...
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0answers
5 views

Why music doesn't play when I export the apk on Gamemaker on Android?

I have made a simple app with buttons and when you press any of them a specific sound plays. I tested that on Windows and the sounds work properly. I also tested that on Android and it also works, but ...
1
vote
1answer
30 views

Function call to AndroidJabaObject to an instance of com.prime31.PlayGameServicesPlugin causes the application to stop responding

Using Prime31 PlayGameServices attempting to call 'authenticate' causes the game to stop responding very soon after. There isn't much I can show as there's literally no logs showing up in logcat. Is ...
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0answers
15 views

Direction buttons for Android game

I am new to Android development and i am trying to develop a game. I have a basket which is used to catch different objects which are falling down randomly. Now to catch those objects, i am currently ...
1
vote
2answers
172 views

In-app update, live update, hotfix for mobile game

I'm researching how to make an in app update on mobile game. When there is a hotfix, or an update, users don't have to go to Playstore, or App store to update but update inside the game. (E.g. Clash ...
0
votes
1answer
72 views

GameMaker android support

Game-maker asks me to install android sdk api 13 for it to work. I opened the SDK Manager so that I install it, clicked at API 13 and I couldn't be able to click the "install packages" button. I ...
0
votes
1answer
45 views

cannot implement GLSurfaceView.RENDERMODE_WHEN_DIRTY

I'm trying simply to display an openGL surface when I click the screen using GLSurfaceView.RENDERMODE_WHEN_DIRTY mode but the surface does not display when I click it , why ? my Activity : public ...
1
vote
1answer
421 views

Generate ETC2 compressed texture from Android Bitmap in OpenGL ES 2

My app currently uses a lot of textures most of which probably could be compressed quite a lot by using ETC2 (my app runs on 4.4 so i have a lot of devices supporting GLES30), i cannot use ETC1 since ...
2
votes
0answers
8 views

How to implement app indexing plugin, by using Prime31 UnityPlayerActivity?

I am implementing the App indexing plugin, using Prime 31 UnityPlayerActivity which is implemented by overriding Androinds onCreate, onStop methods etc, but when I use this keyword in onCreate method ...
1
vote
1answer
165 views

Change screen from main menu to game

I'd like to know how I can change the screen from the Main Menu to the Game itself but im having quite the trouble and I would appreciate the help. What I want to do is when I press btn.Play it ...
1
vote
1answer
31 views

Libgdx black rectangles problem

I'm working on a game for Android using Android Studio with LibGDX in Java. I recently found a weird problem when closing and reopening the game. When I first open the game, it works fine. If I click ...
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3answers
67 views

LibGDX simple button with image

I want to make two image buttons (play, restart) in my main menu screen but I dont know how to do it. I tried this: Texture playTexture = new Texture(...) Image playImage = new Image(playTexture) ...