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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Is there any difference between the reading of sensors in Unity5 and Android/Java?

I'm an Android/Java developer, and I'm new to unity5. I have a program written in Android/Java that uses the readings of three sensors( Accelerometer, Magnetometer and LinearAccelertion ). I'm now ...
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3answers
2k views

How do I access a Unity class from an Android Activity?

I have made my own C# classes in Unity. How can I access them from the Android Activity that starts the UnityPlayer? Example: I have a C# class called testClass in Unity: class testClass { ...
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1answer
223 views

Unity apple/google ID access?

After extensive Googleing I have not come up with a way to access Apple ID's or Google ID's from unity running in respective devices. Either ID's or something else unique to the accounts logged in. I ...
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1answer
88 views

How could I draw text in an 'info bubble' with libgdx?

I am making an android game using libgdx where there are textures on the screen which represent people. When you touch a person sprite I want a little info bubble to pop above their head displaying ...
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1answer
75 views

Centering an animation [libGDX]

I have the following class: public class AnimationDemo implements ApplicationListener { private SpriteBatch batch; private TextureAtlas textureAtlas; private Animation animation; ...
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1answer
808 views

AndEngine - Performance problems with many entities

I'm developing a rolling scene based game I'm loading all the entities from a XML file and create them in the Loading Scene recently I increase the game width , and by doing so , in the whole level I ...
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0answers
9 views

Trouble with GLM and Android Studio

I'm trying to use glm in my native (C++) Android Application using OpenGL. But I don't manage to have it included correctly. What I have done is copy the glm directory in the jni directory, and then ...
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1answer
46 views

Unity5 build won't run on android 2.3.3

I made a game using one of the Unity tutorials on their site and now would like to run on my phone (LG P500). But when I try to run it on the device, it says "Failure to initialize: Your hardware does ...
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2answers
1k views

How do I refer to a native library with Unity 5 on Android?

I have a library called mylibandroid.a. This is given to me by another developer. I also have the iOS version of this lib, and have been able to access it from Unity. It is supposedly built for ...
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1answer
375 views

Transparency in GLSurfaceView

I'm new in game development. I have a view using GLSurfaceview and call in MainActivity. i want to make transparent that view. i have tried setZOrderOnTop() method in MainActivity and glClearColor() ...
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1answer
88 views

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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1answer
18 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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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 ...
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1answer
17 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
11 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. ...
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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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32 views

I want to upload my game [closed]

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
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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
29 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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2answers
352 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 ...
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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 ...
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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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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
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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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3answers
83 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 ...
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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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1answer
33 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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0answers
33 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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1answer
613 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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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
113 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? ...
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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 ...
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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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1answer
413 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, ...
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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 ...
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1answer
449 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 ...
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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 ...
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1answer
141 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 ...
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1answer
128 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 [on hold]

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 ...
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2answers
146 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 ...
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1answer
29 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. ...
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1answer
156 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 ...
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1answer
264 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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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
7 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 ...
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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 ...