learnappmaking.com/creating-a-simple-ios-game-with-swift-in-xcode/ Create an iOS Game with Swift and Xcode – LearnAppMaking Want to code your own iOS apps? Let's create a simple game with Swift and Xcode! Includes step-by-step instructions and updated for Swift 5. Enjoy! learnappmaking.com ● @IBAction : Main.storyboard에서 '메소드'를 연결시킬 때 앞에 추가해야 하는 어노테이션 ● @IBOutlet : Main.storyboard에서 '변..