对话系统（从txt文件中读取文本）

DialogSystem.cs

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+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+using UnityEngine.UI;
+
+public class DialogSystem : MonoBehaviour
+{
+    [Header("UI组件")]
+    public Text textLable;
+    [Header("文本文件")]
+    public TextAsset textFile;
+    public int index;
+    List<string> textList = new List<string>();
+    // Start is called before the first frame update
+    void Awake()
+    {
+        GetTextFromFile(textFile);
+    }
+    private void OnEnable()
+    {
+        textLable.text = textList[index];
+        index++;
+    }
+    // Update is called once per frame
+    void Update()
+    {
+        if (Input.GetKeyDown(KeyCode.X) && index == textList.Count)
+        {
+            gameObject.SetActive(false);
+            index = 0;
+            return;
+        }
+        if (Input.GetKeyDown(KeyCode.X))
+        {
+            textLable.text = textList[index];
+            index++;
+        }
+    }
+    void GetTextFromFile(TextAsset file)
+    {
+        textList.Clear();
+        index = 0;
+        var lineDate=file.text.Split('\n');
+        foreach (var line in lineDate)
+        {
+            textList.Add(line);
+        }
+
+    }
+}