Implementing A Locale / Language Selector

The Problem

Android applications are distributed to users around the world, and these users aren’t always going to speak the same languages as you. Luckily, Android has excellent built-in support for automatically applying the right language, however this isn’t always enough. Sometimes a user may want to choose their language, and unfortunately there’s no built-in way to support this. The game Pixel Blacksmith uses the technique described in this article. Continue reading “Implementing A Locale / Language Selector”

Custom Alert Dialog With Dynamic Buttons

The Problem

Alert Dialogs are an excellent way of providing a confirmation screen, or letting users select from a set of options. However, customising them can be tricky, and they have a maximum of 3 buttons (positive, neutral, negative), all of which are positioned differently in different Android versions. If advanced customisation or more than 3 buttons are required, the usual method of modifying colours etc (styles) isn’t enough! Continue reading “Custom Alert Dialog With Dynamic Buttons”

Android: Importing Levels From QR Codes (Camera / File)

The Problem

In a previous post, it was discussed how to export levels from an Android game (in this case Connect Quest) so that other players could play them. Now that they’re exported, we need to be able to import them again! This post will explain how to import QR codes either directly from the camera, or embedded within an image on the file system.

Continue reading “Android: Importing Levels From QR Codes (Camera / File)”

Calculating Weapon Damage Using Ideal Ranges

The Problem

Whilst building a turn based strategy shooter, weapons needed to have “ideal ranges”. For example, a melee weapon should only work from 1 tile away, a shotgun should prefer short ranges, a sniper rifle should prefer long ranges, etc. The non-melee weapons should still work outside of their ideal range, but with reduced damage.  Continue reading “Calculating Weapon Damage Using Ideal Ranges”