1
vote
1answer
76 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 ...
0
votes
1answer
75 views

OpenGL ES 1 Pixel Error?

I am developing a game on android using OpenGL ES 1.0 for Android OS. It is a 2d game using a simple Orthographic projection and textures for the sprites. One of these textures has a small line (it ...
0
votes
1answer
131 views

What image format supports transparency in Android?

I want to show an apple on screen but the image has a white background and it doesn't blend with the background of a tree. Is there any image format in which only the red apple is displayed?
3
votes
2answers
2k views

Android: Loading bitmaps without premultiplied alpha (OpenGL ES 2.0)

Is this possible? To load textures in non-premultiplied format (Straight alpha?)? My game has 1 or 2 images which have semi-transparent pixels and I need to be able to fade them in and out but this ...
3
votes
2answers
322 views

How can I access bitmaps created in another activity?

I am currently loading my game bitmaps when the user presses 'start' in my animated splash screen activity (the first / launch activity) and the app progresses from my this activity to the main game ...
4
votes
1answer
767 views

Poor image quality on Android through Unity Remote

I have started to work on the company's latest project using Unity3D and the workflow is just awesome. The problem is when running the game on a real Android device (using Unity Remote) the image ...
1
vote
2answers
2k views

Detecting Screen Resolution in Android/AndEngine to display high or low quality images

I am developing a game with 1024x600 resolution. I can't target smaller resolution devices at this resolution, so I intend to use two graphics for the game. How do I detect which graphics to use for ...
0
votes
1answer
221 views

Devices or Smartphones That Can Run and Displayed Images Properly While Power of 2 Code is Disabled

Before making game apps, I want to have any certain smartphone device brands that runs on OpenGL. I have to make a code for images that doesn't need to required power of 2 images so that I can resize ...
0
votes
1answer
456 views

Why does my health bar disappear whenever my character takes amage?

Im making health bar for my game that looks like this: public void healthBar(Canvas canvas) { float healthScale = happy.getHP() / happy.getMaxHP(); Rect rect = new Rect(20, 20,(120 * ...
-1
votes
1answer
276 views

What kind of graphics would you like better? [ pictures ] [closed]

I am looking forward to make an android game, something angrybirds style. I've already made my own engine and now have to decide what kind of graphics should I make. It could be either realistic, ...
1
vote
1answer
2k views

Using NinePatch in libGDX for Loading Bar

I am trying to create images for a loading bar in libGDX. I came across the NinePatch class and I was hoping to use it for this loading bar, since stretching images with a plain Texture or Sprite ...
2
votes
1answer
776 views

OpenGL ES drop shadows for 2D sprites

I've got a an OpenGL scene rendered with a bunch of sprites, and I'd like to automagically add drop shadows to all of them. Here's a picture showing what I mean: The scene uses orthographic ...
1
vote
1answer
649 views

Polygon Collision Detection Android

I am starting to try and figure out polygon collision detection in my Android game. I am currently doing pixel level collision detection and it just seems to be too slow (though it works). I was ...
4
votes
4answers
2k views

Which Side Was Hit?

I am working on an Android game and I have two objects A and B (both rectangles) and when they collide I simply want to know which side of B was hit. I have detected the collision fine, but I am ...
6
votes
2answers
3k views

How to handle pixel-perfect collision detection with rotation?

Does anyone have any ideas how to go about achieving rotational pixel-perfect collision detection with Bitmaps in Android? Or in general for that matter? I have pixel arrays currently but I don't know ...
2
votes
2answers
2k views

How are the graphical effects in the Android game Orbital created?

I would be very grateful if someone could tell me how the graphics (and in particular, the lighting effects) for this game, Orbital, are created. Would it be OpenGL? For some background: I'm new to ...
0
votes
2answers
654 views

Graphical Android game: Bad performance in some situations

I am developing a simple graphical game for Android (Java and OpenGL ES). There is no high-end graphics involved, basically a few (less than 10) sprites and some (about 10) dynamically drawn ...
4
votes
1answer
1k views

Android Game Dev: Screen Scaling

This question is very closely related to a previous question of mine: Scaling a game view with letterboxes? My game runs at 480x800 right now but when the screen is smaller or bigger than that I ...
5
votes
1answer
312 views

Is it okay to release a playable, but not graphical, game to the Android Marketplace?

I'm working on my first simple game for release. I'm going to have it to a point of being playable, interface complete, but very few if any graphics, and no overall style aside from the basic Android ...
83
votes
8answers
122k views

How do I get started making Android games? [closed]

I am new to game development. I am interested in developing 2D games for the Android platform. What is the best place to start with (i.e) What are the basics and how to proceed? I already have ...
6
votes
2answers
686 views

How do I load chunks of data from an assest manager during a loading screen?

I'm developing an Android game. Basically I want to pre-load all graphics/sounds when the app is first loaded. But I also would like to show a progress bar as this is happening. Here is a snippet ...
18
votes
8answers
3k views

What all should be happening during the “Loading” screen?

Do I just need to be creating instances of all of my graphics into memory that are loaded from file? What is the best way to handle this? Do I just need some sort of assets manager that creates ...