I have been meaning to write this post for quite a while now. Since the first announcement of the iOS7 beta I immediately saw the list of new API’s and SpriteKit caught my eye straight away. I only managed to get time to briefly look over the API and saw that is wasn’t the usual trashy API with a million method overloads, internal mutation sucker punch type thing. It seems to be very declarative and intuitive, which makes for a nice change.

Lately I’ve been making steady progress in porting over Rx APIs over to Dart with stream_ext, and with the release of version 0.2.0 a few more Rx methods have been added to the existing set of buffer, combineLatest, delay, max, merge, min, scan, sum, throttle, window and zip.   average StreamExt.average has the following signature: [...]

In a recent StackOverflow question the poster asked about the difference between tupled and curried form of a function in F#. In F#, you can use pattern matching to easily define a function that takes a tuple as an argument. For example, the poster's function was a simple calculation that multiplies the number of units sold n by the price p: 1: let salesTuple (price, count) = price * (float count) The function takes a single argument of type Tuple<float, int> (or, using the nicer F# notation float * int[...]

Using StageXL and Dart, I built another mini-game themed around our MMORPG Here Be Monsters this week. The game follows a pack of Taotie monsters, which is a type of spirit monster created when a ghost with immense hunger possesses a Chinese pot. Taotie originates from Chinese folklores and is one of many monsters that [...]