feat(Dialogue): 实现基本的对话系统

Assets/Script/Gameplay/Dialogue/BaseDialogueItem.cs

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+using System;
+using UnityEngine;
+using Script.Gameplay.Interface;
+using UnityEngine.Events;
+
+namespace Script.Gameplay.Dialogue
+{
+    public class BaseDialogueItem : MonoBehaviour, IDialogue
+    {
+        [TextArea] [SerializeField] private string dialogueContent; // 对话内容
+        public UnityEvent<bool> OnBeginDialogue { get; set; }
+        public UnityEvent<bool> OnEndDialogue { get; set; }
+        public bool IsRoad { get; set; }
+        public int GetDialogueCount { get; set; }
+
+        public string DialogueContent
+        {
+            get => dialogueContent;
+            set => dialogueContent = value;
+        }
+    }
+}