using System;
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using UnityEngine;
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using UnityEngine.UI;
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using System.Collections;
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/// <summary>
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/// 播放文字脚本
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/// </summary>
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public class CharForeach : MonoBehaviour
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{
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public float letterPause = 1f;
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private string word;
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private Text text;
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public delegate void CallBack();
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private Action callBack;
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private Action callBackFinal = null;
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void Awake()
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{
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text = transform.Find("Text").GetComponent<Text>();
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transform.Find("BGPanel").GetComponent<Button>().onClick.AddListener(OnClickBtn);
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}
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public void StartShowWord(string str, Action cb)
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{
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word = str;
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text.text = "";
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callBack = cb;
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StartCoroutine("TypeText");
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}
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string[] wordArray;
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int arrayIndex;
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bool isStarting;
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public void StartShowWord(string[] str, Action cb)
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{
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if (!isStarting)
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{
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wordArray = str;
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arrayIndex = 0;
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word = wordArray[arrayIndex];
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text.text = "";
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callBack = cb;
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StartCoroutine("TypeText");
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}
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}
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public void StartFinalShowWord(string[] str, Action cb, Action cb2)
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{
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if (!isStarting)
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{
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wordArray = str;
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arrayIndex = 0;
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word = wordArray[arrayIndex];
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text.text = "";
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callBack = cb;
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callBackFinal = cb2;
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StartCoroutine("TypeText");
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}
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}
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private void OnClickBtn()
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{
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if (isStarting)
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{
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ShowWordImmediately();
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}
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else
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{
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if (wordArray != null && arrayIndex != wordArray.Length - 1)
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{
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arrayIndex++;
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word = wordArray[arrayIndex];
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text.text = "";
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StartCoroutine("TypeText");
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}
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else
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{
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if (callBack != null)
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{
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callBack();
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}
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}
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}
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}
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public void ShowWordImmediately()
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{
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if (isStarting)
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{
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StopCoroutine("TypeText");
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isStarting = false;
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text.text = "";
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char[] charArray = word.ToCharArray();
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for (int i = 0; i < charArray.Length; i++)
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{
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SetText(charArray[i]);
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}
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callBackFinal?.Invoke();
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}
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}
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private IEnumerator TypeText()
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{
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isStarting = true;
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char[] charArray = word.ToCharArray();
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for (int i = 0; i < charArray.Length; i++)
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{
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SetText(charArray[i]);
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yield return new WaitForSeconds(letterPause);
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}
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isStarting = false;
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callBackFinal?.Invoke();
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yield break;
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}
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private void SetText(char c)
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{
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if (c.Equals('$'))
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{
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text.text += GuideConfig.showWordsUBB[0];
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}
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else if (c.Equals('%'))
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{
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text.text += GuideConfig.showWordsUBB[1];
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}
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else if (c.Equals('`'))
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{
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text.text += GuideConfig.showWordsUBB[2];
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}
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else if (c.Equals('&'))
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{
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text.text += GuideConfig.showWordsUBB[3];
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}
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else if (c.Equals('*'))
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{
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text.text += GuideConfig.showWordsUBB[4];
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}
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else if (c.Equals('<'))
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{
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text.text += GuideConfig.showWordsUBB[5];
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}
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else
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{
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text.text += c;
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}
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}
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}
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