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

public class NPCScript : MonoBehaviourSingletonTemplate<NPCScript>
{
    public UILabel[] labels;
    int m_index = 0;

    private void OnEnable()
    {
        m_index = 0;
        for (int i = 0; i < labels.Length; i++)
        {
            labels[i].text = "";
            labels[i].alpha = 1f;
        }
    }

    public void Set_Msg(string msg)
    {
        labels[m_index].text = msg;
        StartCoroutine(Co_Msg(m_index++));
    }

    IEnumerator Co_Msg(int index)
    {
        yield return new WaitForSeconds(10f);
        while (labels[index].alpha > 0f)
        {
            labels[index].alpha -= Time.deltaTime;
            yield return null;
        }
    }
}