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以为这个不用装JDK，结果还是要装哎 悲催 阅读全文
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本系列适合0基础的人员，因为我就是从0开始的，此系列记录我步入Android开发的一些经验分享，望与君共勉！作为Android队伍中的一个新人的我，如果有什么不对的地方，还望不吝赐教。
在开始Android开发之旅启 阅读全文
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My game is ready and available for download on Google Play: 阅读全文
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Although I have a wast library of wav sfx files I accumulated over the years, I've seen other game devs use Bfxrto create their own effects, so I decided to give it a try. 阅读全文
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I'm making this game as an experiment, so I don't expect to earn much money. 阅读全文
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Daily challenge is to collect 5 letter which fly like powerups do. Once you collect them all, you get some coins to buy powerups. This is a way to get easy free coins just by playing the game. I was inspired by Subway Surfers when creating this 阅读全文
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So I decided to switch to circle based checks. Since the moon in much larger than aliens, it would be enough to check whether all the 4 points of alien's bounding box are inside the moon's circle or not. To test this visually, I used libGDX builtin ShapeRenderer, like this: 阅读全文
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I like that Android allows (even recommends) that icons are not rounded rectangle. It can give your game some style. At first I thought about creating a special icon for the game, but I really, really like this shield with pixelated alien drone on it. 阅读全文
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I thought about posting a YouTube video of the gameplay. I used recordmydesktop program to record videos in the past, but the problem is that libGDX and rmd do not sync so I get a lot of artifacts on the screen, sprites are cut in half, etc. 阅读全文
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Remember that problem from Day 11 about screen coordinates and mouse clicks missing the aliens? Well, it was all my fault. Good thing I discovered it now and not when the game
got downloaded by a bunch of Android users not using 800x480 screens. I was naive and translated the touch coordinates to world coordinates like this:
float x = Gdx.input.getX() - 240f;
float y = 400 - Gdx.input.getY(); 阅读全文