// 2026년 포트폴리오용 재구성 코드. 실제 업무 당시 소스가 아닙니다.
// 2026 portfolio reconstruction. Not original production source. Input-agnostic interaction model.
using System;
namespace PortfolioExamples
{
    public enum TutorialStep { Grab, Activate, Reload, Complete }
    public sealed class TutorialSequence
    {
        public TutorialStep Step { get; private set; } = TutorialStep.Grab;
        public bool Accept(TutorialStep performed)
        {
            if (Step == TutorialStep.Complete || performed != Step) return false;
            Step = (TutorialStep)((int)Step + 1); return true;
        }
        public void Reset() => Step = TutorialStep.Grab;
    }
}