EditorTimeScale.cs

EditorTimeScale.cs

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

public class EditorTimeScale
    : EditorWindow
{
    [MenuItem("Tools/TimeScale &T")]
    public static void TimeScale()
    {
        var window = GetWindow<EditorTimeScale>();
    }

    public void OnGUI()
    {
        Time.timeScale = EditorGUILayout.Slider("Time Scale", Time.timeScale, 0.0f, 2.0f);
    }
}