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68 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 ...
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54 views

How to open another class by clicking on a button on libgdx?

I have a question about libGdx. I am making my own game, I have already made a splash screen and a main menu. I have made a button "Play" in my menu but I can't link it to my main game. however, I can ...
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106 views

Android OpenGL ES 1.0 - Glow/Bloom effect

I'm currently building an Android space fighter game which uses OpenGL ES 1.0. For several technical reasons, I cannot at this point upgrade to 2.0. I really want to add a "glow" effect to glowing ...
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36 views

Unity - Android touch Problem

I've build my game for various platforms using Unity3d 4.3.3. I've tested it on windows, Mac, iOS and android as well. It works perfectly in all the devices except few high and android devices like ...
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31 views

How to move the background vertically downward in android?

Try this code: private Bitmap mBackgroundImageFar; //my image private int mBGFarMoveY = 0; mBGFarMoveY = mBGFarMoveY + 2; int newFarY = mBackgroundImageFar.Height - (- mBGFarMoveY); ...
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55 views

Export Blender 3D animation to be played by Android OpenGLES

Below code snippet shows the way to export coordinate of bones: def export_bone_matrix(armature, bone, label, file_handler): SystemMatrix = Matrix.Scale(-1, 4, Vector((0, 0, 1))) * ...
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25 views

AndEngine: image partially disappear on finger move

I am new to andengine and I want to create an app like that: I have 2 images one on other now what I want is if I move my finger on upper image It should partially disappear only from the position ...
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63 views

How to export blender coordinate to be used in Android OpenGLES

I'd like to create my personal light-weight Android 3D engine to show 3D animation configured by Blender. I have successfully loaded the Blender-created 3D models by OpenGL ES on Android. Now, I'd ...
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45 views

sprite reset method not working in update thread(andengine)

I have sprite array with length of 8 and I am trying to reset sprites position in scene's update thread but it doesn't work. However I tried to reset sprites in sprites modifier listner which works. I ...
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18 views

How to switch a view off and on again while retaining key event input

I have a couple of views in my app - my main activity and a separate activity which is used for high scores. What I need to know is how I can 'get rid' of one of the views temporarily, and then bring ...
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34 views

Deleteing Textures in Android OpenGL ES 2.0

I'm confused about how to delete a previously applied texture. So, I've applied my texture and am happily rendering it. I decide I want to delete the texture, so this is what I've tried...... void ...
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50 views

How to get location of sprite placed on rotating circle in Cocos2d android?

I am developing a game using Cocos2d, and I got stuck when trying to find the location of a sprite placed on a rotating circle on the background. When I hit at a certain position on the circle it's ...
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171 views

using Unity Android In a sub view and add actionbar and style

I exported a simple animation from Unity3D (version 4.5) in android project. With eclipse I modified the manifest and added another activity. In this activity I put a button that it makes start the ...
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31 views

bluestacks apk installment over terminal

I cant seem to install apks on bluestacks using the terminal (adb) right. I can make it appear on bluestacks but it immediately crashes. I already tested fully functional apps whoch work on other ...
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33 views

Converting a WIndows Store App to Android

I cross posted this from SO I'm very new to Xamarin. I have a few published Windows Store apps and want to convert them to Android. I'm attempting to use Xamarin for this. I'm just using the free ...
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241 views

Posting to facebook from unity3d on iOS and android

I've made a game in unity3d for iOS and android. We have our own server to manage high scores and stuff like that. We'd also like to have the possibility post high scores to facebook, and also do ...
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172 views

Limiting game loop to exactly 60 tics per second (Android / Java)

So I'm having terrible problems with stuttering sprites. My rendering and logic takes less than a game tic (16.6667ms) However, although my game loop runs most of the time at 60 ticks per second, it ...
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70 views

Displaying and updating score in Android (OpenGL ES 2)

I'm using a FrameLayout where I have a GLSurfaceView at the bottom and a few Views on top of it. One of those Views is a TextView that displays the current score. Here's how I'm updating the score ...
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72 views

Unity3D Android - Move your character to a specific x position

I'm making a new game for android and I wanted to move my character (which is a cube for now) to a specific x location (on top of a flying floor/ground thingy) but I've been having some troubles with ...
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72 views

SurfaceView.Callback.surfaceDestroyed is called too early in Android

I'm making a simple animation application. Everything works as planned, except one little detail: About 50% of the time, exiting the application (Home or Lock button), makes the Logic throw a ...
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84 views

Drawing and scrolling paths performance problem

Hi I'm doing and endless sidescroller game where the terrain looks like a tunnel which is infinite. I managed to randomly generate the tunnel using this code: protected void createPath(){ path = ...
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112 views

Limiting Rendering in my game loop (Not Game Updates)

My Gameloop (code below), limits the game updates to 60 ticks per second. However, it renders as fast as the device on which it is being run can handle. I'm using a fixed time step in my game and I ...
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73 views

Level Select World Map with layers of images for score and completion

I'm working on an android game that will have a "world map" for selecting which level to play. Some examples of other games that implement what I'm trying to do are: Angry Birds, Kingdom Rush, and ...
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137 views

Android Proguard with Unity3d return error code 1

I am using the proguard 4.11 with the Unity 3d In my project , I have include the unity-classes.jar in my libs folder When I generate the apk , it gives the following exception [2014-05-03 ...
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77 views

What are alternative options for monetizing android games in Google Play Store?

I unfortunately live in a country that is not supported for Merchant accounts on Google Play. I wanted to provide DLC content for a game that I have been working on and I wanted to use Play's in-app ...
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65 views

Threading in Android OpenGL ES 2.0

Background I've encountered a strange issue when testing my level-select screen. I have 20 levels and display the 'select buttons' for them in 2 rows of 10 (I did this rather than display 4 rows of ...
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42 views

setChaseEntity freezes or jitters the AnimatedSprite

I'm trying to implement setChaseEntity method in a physics based app. I wrote the below code which has an animated sprite ans as the player. The player is movable and it can jump. When i try to focus ...
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61 views

How to play music across several Android activities

to make it simple: I am creating an RPG/MonsterParty styled game, and I really could use the help of laying out the framework of it. I've looked into game-engines, but from scratch seems the best ...
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56 views

Gideros Repeating and Clipping Background

I want to have a background with a repeating x-axis, that can be moved horizontally. What I have so far: local background = Texture.new("parallax01.png", true, {wrap = Texture.REPEAT}) local shape = ...
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55 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 ...
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62 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 ...
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96 views

Moving objects smoothly, bad perfomance

I just finished developing my mini-game on Android and I got some questions about perfomance and generally "how to": If I have 25+ objects on the creeen (just a polygon with 7-8 angles) its starts to ...
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46 views

Andengine how to change the onscreen control directions?

I am creating a game using andengine. I am using digital onscreen control to move a ball (sprite) in maze. I am able to move the ball but now I want the movement such that if I move the joystick knob ...
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34 views

Broken screen when running empty AndEngine project using LimitedFPSEngine

I am new to AndEngine and I am following the steps in this tutorial: http://android.kul.is/2013/10/android-game-development-tutorial-part-3.html. In summary, it is a simple getting-started project ...
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42 views

Apply impulse to ball to a fixed height Jbox2D android

I have to hit a ball to a fixed height repeatedly as shown in the following image. This game is similar to 1983 Hitit The difference is the hitting y axis will be variable. I wanted to hit the ...
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283 views

Cross-platform ad-hoc local mobile multiplayer

I want to implement ad-hoc cross-platform (iOS, Android, and PC) device discovery for local multiplayer, like this scenario: http://www.youtube.com/watch?v=csXYZf2vGdE Multiple players, each with ...
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95 views

How can I use a Seekbar as a brightness slider?

I am using the GLSurfaceView Renderer. I want changes to a seek bar's progress to increase the brightness of a GLSurfaceView proportionally. How do I apply a color matrix to a GLSurface view? Is ...
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34 views

Register Modifier to Parent Entity

As far as I know, with Andengine if you register a modifier to a parent, all the children will also be affected by the modifier. If I am wrong please let me know. I'm currently working on a game and I ...
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58 views

Unity3d: Lines in Android build

I have a directional light pointing at the 3d objects. For some reasons, when I build to Android, the lighting produces multiple horizontal lines. It does not happen in other builds such as the ...
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140 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, ...
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183 views

Spin wheel with gesture in Andengine

I want to implement Fortune wheel in Andengine. The wheel would start spinning based on the speed of a finger fling. Then it would stop slowly like real Fortune wheel. What I am able to do now is to ...
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243 views

Using Parcelable in Android to save an object to a Bundle

I'm attempting to ascertain the best method of saving the state of everything in my game for those cases when the app is sent to the background, so, for instance.... • User has pressed the 'Home' key ...
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83 views

How can I know when a scene is fully-created in Andengine?

I am using a scene manager like this. How can I know if a scene is fully created and visible on the screen, as it seems that the GameScene listens for touch events while the loading scene is still ...
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142 views

Make bitmap moviment on android canvas using timer or handler/Runnable/postDelayed

Im trying to to move enemies on a android canvas, i have to update its x and y position every x time (run enemy.move() every x time). I got 2 problems: Currently im implementing my canvas redraw ...
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49 views

Trying to use Sprite Batching with GL_COLOR_ARRAY in OpenGl ES 1.0/1.1

I'm trying to create a sprite batcher that uses GL10.GL_COLOR_ARRAY using OpenGl ES 1.0/1.1 on Android. I found two different sources that seem like they would work, they both have statements that ...
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47 views

Memory Management on Physic Body Frames in Unity

Compared from the Android programming with the help of LibGDX and Eclipse programming software in making 2D physics based game from this previous question, what if I'm throwing lots of game objects ...
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185 views

How do I “reset” the color in OpenGl ES 1.0/1.1?

In my 2D game I use glColor4f() to set the color and draw my screen border rectangles but when I try to start drawing my game objects, made up of a texture on a rectangular "quad", using ...
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40 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 ...
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87 views

DigitalOnScreenControl not showing on screen using AndEngine Anchor Center

i'm following tutorials and i wanted to add a knob controller on the screen, but it's not showing up, can you help me please? This is the createControls() method in GameScene: private void ...
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422 views

How to rotate just the object being touched in Unity?

For my first steps in Unity I am just trying to rotate some squares when I touch them. using UnityEngine; using System.Collections; public class testskript2 : MonoBehaviour { // Use this for ...