The Swift Swift Tutorial: Using Delegates and Segues in Swift Part 2 — The Pizza Demo App

In our last post, we went through a very basic framework for segues and delegates in Swift. This time, we will add the segues and delegates to the pizza demo application so we can change the prices in the dictionary for the pizzas. Swift and Xcode is still in beta, and there are quirks I'll …

Living Without Story Boards: Using SKEmitter Nodes to Make the Fire Pendulum.

In this last lesson in building the clock, I'll introduce emitter nodes. I'll turn our pendulum into a  ball of fire and make it snow in the app. Emitter nodes are special nodes that emit particles which follow their own physics. They cannot be assigned physics properties like collisions but make for many great special effects …