sked/Assets/Script/Common/Editor/TileCameraEventEditor.cs

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

[CustomEditor(typeof(TileCameraEvent))]
public class TileCameraEventEditor : Editor
{
    public override void OnInspectorGUI()
    {
        DrawDefaultInspector();

        TileCameraEvent script = target as TileCameraEvent;
        if (GUILayout.Button($"SHAKE"))
        {
            script.Shake();
        }
    }
}