ソースコード

using System;
using UnityEngine;

namespace Kogane
{
    public sealed class SetTimeScaleScope : IDisposable
    {
        private readonly float m_oldTimeScale;

        private bool m_isDisposed;

        public SetTimeScaleScope( float timeScale )
        {
            m_oldTimeScale = Time.timeScale;
            Time.timeScale = timeScale;
        }

        public void Dispose()
        {
            if ( m_isDisposed ) return;
            m_isDisposed = true;

            Time.timeScale = m_oldTimeScale;
        }
    }
}