[游戏开发]打字机特效

using UnityEngine;
using System.Collections;
using UnityEngine.UI;
using System.Threading.Tasks;

public class TypewriterEffect : MonoBehaviour
{

	public float charsPerSecond = 0.2f;//打字时间间隔
	public float sectionPauseTime = 0.2f;
	public float symbolPauseTime = 0.5f;
	public string[] allShowText;


	private void Start()
	{
		TypeWritterAsync();
	}

	public async void TypeWritterAsync()
	{
		var myText = GetComponent<Text>();
		for (int i = 0; i < allShowText.Length; i++)
		{
			myText.text = "";
			var currentShow = "\u3000\u3000" + allShowText[i];

			for (int j = 0; j < currentShow.Length; j++)
			{
				await Task.Delay((int)(charsPerSecond * 1000));
				myText.text += currentShow[j];
				if (",.，。".IndexOf(currentShow[j]) != -1 
					&& j != currentShow.Length - 1)
				{
					await Task.Delay((int)(symbolPauseTime * 1000));
				}
			}
			await Task.Delay((int)(sectionPauseTime * 1000));
		}

	}


}
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