Anthony Levings sketchytech
sketchytech
/ AnimationPlayground.swift
Created
January 14, 2017 12:12
— forked from crenwick/AnimationPlayground.swift
Swift 3: Draw a path with a semicircle, animation movement across it.
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| // Follow the horizon | |
| import UIKit | |
| import PlaygroundSupport | |
| import SpriteKit | |
| let containerView = UIView(frame: CGRect(x: 0.0, y: 0.0, width: 375.0, height: 300.0)) | |
| let view = SKView(frame: CGRect(x:0, y:0, width:375, height:120)) | |
| PlaygroundPage.current.liveView = view |
sketchytech
/ Common Swift String Extensions
Last active
February 3, 2021 19:03
— forked from albertbori/Common Swift String Extensions
Added and amended to use pure Swift where possible
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| import Foundation | |
| extension String | |
| { | |
| // Works in Xcode but not Playgrounds because of a bug with .insert() | |
| mutating func insertString(string:String,ind:Int) { | |
| var insertIndex = advance(self.startIndex, ind, self.endIndex) | |
| for c in string { |