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Rendering tilemaps at a specific position libgdx

I'm making an endless side scroller game like gravity guy with libgdx. To test this I'm just creating two tiled maps with the same .tmx file to render then one after another, like: ...
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37 views

Transitive dependencies show up in desktop but not android project

I created a generic library (PB) which I'm referencing in my core project (mega-whack). Here's what the dependencies look like (simplified build.gradle): project(":pb") { dependencies { compile ...
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36 views

OpenGL ES 1.0 Create a Trapezoidal perspective scaling on a texture while using Ortho

I am using an Ortho projection to do most of my stuff and i am happy with it since i basically do everything on the same plane, now however i need to create a simple "flip card" effect on an object ...
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1answer
115 views

Making Player Jump

I have been editing a piece of code and I have already implemented gravity so I would like to know how i could make the player jump when the screen is touched. I would like the player bucket to jump. ...
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1answer
171 views

Make LibGDX game responsive to different phone screen sizes? [duplicate]

I've been experimenting with small games to learn design concepts, LibGDX, and Box2D. I am wondering how you would implement "responsiveness," so to say. For example, this is the rendering part of my ...
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50 views

(Corona SDK) sounds and buttons show up in simulator, not in an Android device

I'm a noob in android game development, started with corona sdk and outlaw. My project runs just fine with the corona simulator on my win8, however, when building it to my android device (galaxy s3) ...
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341 views

Send Message: Object Not Found

I am trying to call a method within a Unity app from an Android activity by using UnityPlayer.UnitySendMessage. I am getting the error "SendMessage: (ObjectName) not found!". I've confirmed the ...
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1answer
67 views

Gradually reduce speed

Basically I am working on following application of android version Party Games: Drinking Wheel For this I want to rotate wheel and want to stop wheel at specific point. But I want this with gradually ...
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1answer
95 views

How do I move my character using accelometer (android)?

I created a class for accelerometer, and there are no errors, my game does not crash when I run it, but my character does not move when I tilt my phone. I have been trying to figure out how to use the ...
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1answer
130 views

Concerns about Google Play Games security

I want to develop a Android game using LibGDX. Let's take a classic example ; some player can battle another one in turn based matches. The outcome of match defines the reward in some ingame currency. ...
3
votes
1answer
67 views

How do I make an XML-specified animation show completely?

I want to add animation to my game board when updating tile positions. I can start an animation at the right point, but there's a catch: When the translate animation starts, it seems like the ...
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1answer
107 views

How to execute a piece of code for X seconds in Andengine?

I need to execute some code in my game for 5 seconds using the Andengine framework. So far, I've tried with the onTimePassed update handler: scene.registerUpdateHandler(new TimerHandler(5f, true,new ...
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1answer
80 views

How to detect when two bitmaps intersect in Android [closed]

I made two bitmaps based off of two ImageViews using this code: playerimage.buildDrawingCache(); Bitmap bplay1 = playerimage.getDrawingCache(); brickimg.buildDrawingCache(); Bitmap bbrick1 = ...
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2answers
228 views

Do I need to copyright my game before releasing it on the Android Play store?

I am developing a game on Android and I was wondering if I have to copyright it before putting it on the store (so no one can steal the idea)?
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65 views

How to put a rectangle around an ImageView in Android

I'm trying to make a rectangle have the same x, y, height and width values as an ImageView for collision detection purposes. Is there a way to do this?
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1answer
197 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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2answers
554 views

Yet another libGDX resolution independance question

I am developping a Android smartphone game in LibGDX, and I am encountering issues about resolution managing. Most notably, I have no clue how to handle that in LibGDX. For now, I am developping ...
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1answer
100 views

Android Game Slows Down

I had been developing a Maze Game which is dragging a bitmap down on the maze going on the finish line. on first my game response quickly on my onTouch and dragging and after couples of adding toast ...
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1answer
68 views

Move an object up while touch is active

I'm trying to move an object towards the top of the screen while the touch is active. This is my current code. When I am touching the screen, the object I'm trying to move just keeps it's place (and ...
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2answers
106 views

Different kinds of collision detection in Android

Are there any other ways to detect collision between two objects besides the bounding rectangle method and downloading another class to put into Android?
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42 views

Barycentric vertex coordinates in GLES 2.0

I have a certain set of polygons, which are stored in a vertex buffer and an index buffer. The polygons are textureless and normalless. The polygons are dynamic, their buffers get constantly emptied ...
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34 views

How to make something happen when an image reaches a certain point on the screen in Android

I have an ImageView that moves across the screen, and I want it to trigger something that happens when it reaches a certain point on the screen. This is the code I used to make the image move: int ...
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0answers
105 views

Google Play Game Services - Handling messages via p2p, host or no host?

I am developing a real time multiplayer game using Google Play Game Services. The underlying networking is done via P2P. Everything I read says I should still have a game host that sends out all the ...
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1answer
248 views

'Resetting' Google Play Games Services so app forgets it previously connected (so it shows confirmation screen again)

When I first integrated Google Play Games Services into my app, it came up with a 'confirmation screen', something like: App Name wants to connect to Google Play Game Services I don't recall the ...
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1answer
89 views

Making a Collision Detection for ImageViews

I'm trying to make a collision detection system for two ImageViews, but I can't seem to figure it out. I've tried doing several things from StackOverflow and other places, but they don't work. One ...
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1answer
106 views

Optimizing Draw calls in MonoGame Android platformer

I am working on a 2D platformer that is in the final stages of optimization. I have a few different devices for testing, and I am trying to get the best possible framerate on the weaker ones. On a ...
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1answer
120 views

Java Buffers and OpenGL ES 2.0 (Android)

I've been trying to come up with a good solution for preloading textures asynchronously, but in Android with OpenGL ES you cannot create a texture out of context. Would the proper solution be to load ...
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106 views

Is there any advantage in using sprite sheets in Cocos2d-X menus?

I am developing a game using Cocos2d-X 2.3 and Marmalade SDK 7.3.1 and I was wondering if there is difference between loading the icon images that will be used in my menu buttons from a sprite sheet ...
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112 views

Puzzle Game on Android using canvas with matrix

I'm making a slide puzzle game on android. I have handled the gestures and tranaslate the matrix that holds the pieces succesfullly, and I have made the logic when the pieces get on the border of the ...
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1answer
52 views

Is it possible to a create an Android game that uses the built in keyboard?

I know the keyboard is probably built into the Android OS and I have a simple game idea, sort of like a word game, but is it possible to create a game that uses this in the game itself?
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1answer
227 views

The sprite will not move in libGDX

When I ran the android application, The sprite image will not move when I press the input keys. I followed a tutorial based on input keys and wish to know what's wrong. Can anyone see what's wrong? ...
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487 views

Rotate object with accelerometer?

I'm making a game where you control a platform with balls falling ontop of it, and you have to balance the balls and prevent them from falling off. I'm currently using a mouse to control it with this ...
0
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1answer
667 views

Unity Android Unable to convert classes into dex format AdMob

I'm a beginner Unity programmer (school-age), so I don't know that much about the system. On its own my app compiles fine, but when I implement the AdMob SDK (Google) 2.1, I have the following error ...
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296 views

Android - OpenGL ES 2 - Cube with different texture in each side

I need to create a 3d cube, with a different texture on each side. Here is my cube class, which my other classes extend: import java.nio.ByteBuffer; import java.nio.ByteOrder; import ...
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1answer
119 views

How to change the Android NDK jni calls dynamically?

Some people are using NativeActivity for working with Android projects exclusively in C++, but this also carries some disadvantages, so I, like many others, decided that I'd use instead a Java glue ...
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2answers
156 views

Why are my Box2D wheels slipping on ground?

I have a car, set up in Box2D as a rectangle connected with two wheels using WheelJoints: The wheels are defined as follows: FixtureDef wheelFixtureDef = new FixtureDef(); ...
0
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1answer
475 views

If filled polygon cannot be drawn via libgdx ShapeRenderer , then what is the work around?

I know most of you would suggest me to draw a filled polygon by using combination of triangles and rectangles , but that is not possible for complex shapes . I want to basically draw a generic shape ...
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38 views

Cocos2d-x: Some CCSprites become invisible when adding child at runtime

I'm a newbie to Cocos2d-x v3.0, and recently I got this problem when I deployed my app in Android devices. First, my app ran well on window, then as I mentioned in the title, the problems happened ...
0
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1answer
148 views

What's the best way to save scores per level in android?

I'm in the middle of programming a tile based puzzle game, then i realized i don't have any good ways to save data. For the moment i'm using these long combined strings for sharedpreferences and i'm ...
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2answers
237 views

Efficiently detecting objects inside multiple radius

I would like to create a game for mobile that require to calculate multiple time by seconds which moving objects are in the radius of moving points. The game is highly inspired from Gratuitous Space ...
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1answer
88 views

Tilemaps and colour overlays

I am currently developing an isometric tile game for android. I am currently working on how I to handle rendering the tiles in an efficient way. So I was wondering about the possibility of using a ...
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2answers
116 views

Currently developing a game with Android SDK, should I switch to a game engine in future projects? [closed]

I am an android developer, and I've made several apps on the Google Play Store. I'm currently working on my first game, which is just a simple RPG for android, that I'm coding in java with the android ...
2
votes
1answer
152 views

How can I use imprecise accelerometer data for controls?

I want to rotate an object with respect to the phone's position. I use the accelerometer output to detect orientation: float roll = Gdx.input.getRoll(); float pitch = Gdx.input.getPitch(); float ...
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2answers
439 views

How to change from 60FPS to 30FPS while keeping things smooth?

Here is my current game loop: final int ticksPerSecond = 60; final int skipTicks = (1000 / ticksPerSecond); float dt = 1f/ticksPerSecond; while(System.currentTimeMillis() > nextGameTick ...
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141 views

Vsync and Gameloops

I was about to publish my app but I tested it on a cheap Android tablet. It's anew tablet, but a cheap / low spec one. The game runs, but is pretty choppy. I'm made a discovery that quite surprised ...
0
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1answer
63 views

Does LibGDX abstract OpenGL ES away or can I still use my OpenGL ES knowledge?

I've been learning OpenGL ES, and am now turning my attention to using LibGDX. My main concern with LibGDX is, if needed, will I be able to apply my OpenGL ES knowledge to something if needed and ...
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1answer
88 views

How do I correctly destroy a MobFox ad?

Is anyone here using MobFox to display their Android app's ads? I was previously using the AdMob SDK but recently switched to MobFox and while it only took a short time to integrate it, there are a ...
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1answer
281 views

Touchable Hud with Actors in Libgdx

I am writing a Tower Defense for Android. Right now my LevelScreen contains a Background-Actor which is pan-able and some zones to buy Towers - after buying them you can upgrade them further. When you ...
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3answers
558 views

Reducing APK File Size by using JPG instead of PNG for game background images

I've just finished my (openGL ES 2.0 Android) game and it's almost ready for Alpha-testing. When I export the application to an APK File, the file is taking up 16MB and I would like to reduce this as ...
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1answer
150 views

Tiles touching all of same color check

I'm currently having a problem that has stopped my productivity for quite a while. I need to check if all tiles of a color is touching each other for each color like this: I have all my code for ...