Story1.cs

using System.Collections;
using UnityEngine;
using UnityEngine.U2D;

public class Story1 : MonoBehaviour 
{
	[SerializeField]UnityEngine.UI.Text textbox;
	[SerializeField]SpriteRenderer body, face;

	[SerializeField] SpriteAtlas atlas;

	IEnumerator Start () 
	{
		textbox.text = "衝撃のファーストブリット";
		body.sprite = atlas.GetSprite("kohaku_base");
		face.sprite = atlas.GetSprite("kohaku_1");
		yield return new WaitUntil(()=>Input.GetMouseButtonDown(0));
		yield return null;

		face.sprite = atlas.GetSprite("kohaku_2");
		textbox.text = "撃滅のセカンドブリット";
		yield return new WaitUntil(()=>Input.GetMouseButtonDown(0));
		yield return null;

		face.sprite = atlas.GetSprite("kohaku_3");
		textbox.text = "抹殺のラストブリット";
	}
}