【Unity】一定時間処理を停止するにはコルーチンを活用。複数引数への対応方法も。

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

public class SampleCoroutine : MonoBehaviour
{
    IEnumerator coroutine;

    Text textAttention1 = null;
    Text textAttention2 = null;

    void Start()
    {
        //テキスト表示用
        textAttention1 = GameObject.Find("PlaceholderAttention1").GetComponent<Text>();
        textAttention2 = GameObject.Find("PlaceholderAttention2").GetComponent<Text>();
        //初期化用
        coroutine = Attention2("defalt", 0.5f);
    }

    //コルーチンの引数が1つの場合
    public void AttentionText1()
    {
        StopCoroutine("Attention1");
        StartCoroutine("Attention1", "Attention1");
    }
    IEnumerator Attention1(string str)
    {
        //1秒間テキストを表示して消す
        textAttention1.text = str;
        textAttention1.enabled = true;
        yield return new WaitForSeconds(2f);
        textAttention1.enabled = false;
    }

    //コルーチンの引数が2つ以上の場合
    public void AttentionText2()
    {
        StopCoroutine(coroutine);
        coroutine = Attention2("Attention2", 2f);
        StartCoroutine(coroutine);
    }
    IEnumerator Attention2(string str, float time)
    {
        //一定時間テキストを表示して消す
        textAttention2.text = str;
        textAttention2.enabled = true;
        yield return new WaitForSeconds(time);
        textAttention2.enabled = false;
    }
}