worchyld

import GameplayKit

struct Die: Equatable {
    public static var roll: Int {
        if #available(iOS 9, *) {
            let d6 = GKRandomDistribution.d6()
            return (d6.nextInt())
        }
        else {
            let d6 = 6

worchyld

// Generic deck management, doesn't care about its contents

protocol DeckDelegate: AnyObject {
    associatedtype Element
    var size: Int { get }
    var isEmpty: Bool { get }
    var cards:[Element] { get set }
    func push(_ element: Element)
    func pop() -> Element?
    func shuffle()

worchyld

import Foundation

// Simple cash handling with error throwing

internal protocol WalletDelegate {
    func didCredit(_amount: Int) -> Bool
    func didDebit(_amount: Int) -> Bool
}

worchyld

//
//  WalletInteractor.swift
//  
//  Tries to use an Interactor to fashion off work 
//  against the Wallet model via delegates
//
//  Tries to be single responsibility (?)
//
//  Created by AD on 21/06/2020.
//  Copyright © 2020 AD. All rights reserved.

worchyld

// Swift 3

struct Deck {
    var name: String
}

// usual way;
var decks : [Deck] = [Deck]()
for idx in 1...10 {
    decks.append( Deck.init(name: "#\(idx)") )