Unity

TimeScaleController.cs

using System.Collections;
using System.Collections.Generic;
using UnityEngine;

public class TimeScaleController : MonoBehaviour {
	
  [SerializeField] private float speedupScale = 100.0f; 
  [SerializeField] private float scale = 1.0f; 
	
  void Update () {
	  
    //キー押されてる時だけ Timescale加速
    if (Input.GetKeyDown (KeyCode.LeftControl)) {
      Time.timeScale = speedupScale;
    }
	  
    //キー離したら 元に戻す
    if (Input.GetKeyUp (KeyCode.LeftControl)) {
      Time.timeScale = 1.0f;
    }
	  
  }
  
}