Unity简单实用的文本对话插件，可以做任务说明框

实现需求：类似对话，
开始对话，
1.播放问题文字，打字机动画播放文字，鼠标点击播完所有文字，
2.再次点击，播放回答文字。
3.再次播放问题文字。
4.如果第2步没有对应文字，则跳到第1步，第1步没有对应文字则跳到第2步。

引用了DoTween插件和特性拓展插件NaughtyAttributes。
https://github.com/dbrizov/NaughtyAttributes
末尾有百度云链接

核心代码

using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.UI;
using DG.Tweening;
using NaughtyAttributes;
using UnityEngine.Events;
using UnityEditor;
/// <summary>
/// 对话,需引用dotween
/// 设置好，使用play即可
/// </summary>
public enum DialogueType
{speek,answer
}
public class DialogueCrt : MonoBehaviour
{private DialData dataFlag = new DialData();public bool showList = true;[ShowIf("showList")][ReorderableList]public List<DialogueData> dialogueList;private GameObject speakPrefab;private GameObject answerPrefab;private List<GameObject> speakList = new List<GameObject>();private List<GameObject> answerList = new List<GameObject>();private GameObject mNowObj;private int index = 0;private UnityAction mAction;private bool isEnd = false;private bool isKeyDown =false;public bool isUseJson = false;[ShowIf("isUseJson")]public TextAsset json;[Button]private void Json2List(){if (json == null || !isUseJson)throw new System.Exception("json未添加,或者没勾选isUseJson,请勾选isUseJson并添加json");else{Undo.RegisterFullObjectHierarchyUndo(gameObject, "json");dataFlag = JsonUtility.FromJson<DialData>(json.text);dialogueList = dataFlag.dialogueList;showList = true;Debug.Log("成功将json添加到list");}}/// <summary>/// 播放dialogue/// </summary>public void Play(){Debug.Log("play");Remove();isEnd = false;gameObject.SetActive(true);if (speakList.Count > 0){ShowObjText(speakList[index], DialogueType.speek);}}/// <summary>/// 播放dialogue，并添加结束事件/// </summary>/// <param name="action">结束调用事件</param>public void Play(UnityAction action){Debug.Log("playAction");Remove();isEnd = false;gameObject.SetActive(true);if (speakList.Count > 0){ShowObjText(speakList[index], DialogueType.speek);}mAction = action;}/// <summary>/// 结束dialogue/// </summary>public void Close(){DiaEnd();}private void Init(){speakPrefab = Resources.Load<GameObject>("Speak");answerPrefab = Resources.Load<GameObject>("Answer");foreach (DialogueData d in dialogueList){if (true){GameObject obj = Instantiate(speakPrefab, transform);speakList.Add(obj);}if (true){GameObject obj = Instantiate(answerPrefab, transform);answerList.Add(obj);}}Remove();}private void Remove(){EndObjText(mNowObj);index = 0;for (int i = 0; i < speakList.Count; i++){speakList[i].SetActive(false);}for (int i = 0; i < answerList.Count; i++){answerList[i].SetActive(false);}}void Awake(){Init();gameObject.SetActive(false);}void Update(){if (isEnd)return;if (Input.GetMouseButtonDown(0) || Input.GetKeyDown(KeyCode.Space)){if(!isTweenEnd)EndObjText(mNowObj);elseNext();}}private void DiaEnd(){Debug.Log("完成");isEnd = true;gameObject.SetActive(false);if (mAction != null)mAction.Invoke();}private void Next(){if (mNowObj == speakList[index]){ShowObjText(answerList[index], DialogueType.answer);}else if (mNowObj == answerList[index]){index++;if (index >= dialogueList.Count){DiaEnd();return;}ShowObjText(speakList[index], DialogueType.speek);}}private bool isTweenEnd = false;private void ShowObjText(GameObject obj, DialogueType type){mNowObj = obj;string str = null;if (!obj.activeSelf){switch (type){case DialogueType.speek:str = dialogueList[index].speakStr;break;case DialogueType.answer:str = dialogueList[index].answerStr;break;}obj.GetComponentInChildren<Text>().ShowText(str,()=> { isTweenEnd = true; });if (str == null || str == ""){EndObjText(mNowObj);Next();return;}isTweenEnd = false;obj.SetActive(true);}}private void EndObjText(GameObject obj){if (obj != null){obj.GetComponentInChildren<Text>().EndTextAnim();isTweenEnd = true;}}
}[System.Serializable]
public class DialData
{public List<DialogueData> dialogueList;
}
[System.Serializable]
public class DialogueData
{public string speakStr;public string answerStr;}

DoTween动画代码

using UnityEngine.UI;
using DG.Tweening;
using UnityEngine.Events;
using UnityEngine;public static class TextDT
{public static void ShowText(this Text _text, string _str,TweenCallback cb, float _time = 0.4f){_text.text = "";_text.DOText(_str, _time * _str.Length).OnComplete(cb);}public static void EndTextAnim(this Text _text){_text.DOGoto(1000f, false);}
}

使用2018.4.2制作
百度云盘：链接:https://pan.baidu.com/s/1jkk2Ru_FdnRJ_OZkf8frtw 密码:rg1w

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