Breakout written in Swift using Metal

This is a port of the Breakout game in Joey de Vris excellent LearnOpenGL site. Ported to Swift and rendered using Metal

Changes from original

Rewritten in Swift using Metal
Supports MacOS, AppleTV and iOS and uses the Game Controller Keyboard (Currently iOS requires Bluetooth Keyboard as no touch controls added)
Sprites converted to a Spritesheet using TexturePacker and rendered using a Sprite Batcher
Text glyphs and font image are generated using Core Text rather than FreeType
Audio is played (badly) using AVAudioPlayer instead of Irrklang