ドドスコード.swift

LoveInjection.swift

import Foundation

// https://x.com/jrsaruo_tech/status/1554444893208334336

enum DodoOrSuko: String, CaseIterable {
    case ドド, スコ
}

enum DodoSukoState: Equatable {
    case ready
    case ドド(lap: Int)
    case ドドスコ(lap: Int)
    case ドドスコスコ(lap: Int)
    case ドドスコスコスコ(lap: Int)
    
    mutating func transition(with dodoOrSuko: DodoOrSuko) {
        switch self {
        case .ready:
            self = dodoOrSuko == .ドド ? .ドド(lap: 1) : .ready
        case .ドド(let lap):
            self = dodoOrSuko == .スコ ? .ドドスコ(lap: lap) : .ドド(lap: 1)
        case .ドドスコ(let lap):
            self = dodoOrSuko == .スコ ? .ドドスコスコ(lap: lap) : .ドド(lap: 1)
        case .ドドスコスコ(let lap):
            self = dodoOrSuko == .スコ ? .ドドスコスコスコ(lap: lap) : .ドド(lap: 1)
        case .ドドスコスコスコ(let lap):
            self = dodoOrSuko == .ドド ? .ドド(lap: lap + 1) : .ready
        }
    }
}

var state: DodoSukoState = .ready

while true {
    let dodoOrSuko = DodoOrSuko.allCases.randomElement()!
    print(dodoOrSuko, terminator: "")
    
    state.transition(with: dodoOrSuko)
    if state == .ドドスコスコスコ(lap: 3) {
        print("ラブ注入♡")
        break
    }
}