(client) feat:主要实现实体的行为树和工作类 (#40)

Co-authored-by: zzdxxz <2079238449@qq.com>
Co-committed-by: zzdxxz <2079238449@qq.com>

Client/Assets/Scripts/UI/EscUI.cs

@@ -0,0 +1,24 @@
+namespace UI
+{
+    public class EscUI:UIBase
+    {
+        public void ContinueButton()
+        {
+            Base.UIInputControl.Instance.CloseWindow(this);
+        }
+
+        public void ExitButton()
+        {
+#if UNITY_EDITOR
+            UnityEditor.EditorApplication.isPlaying = false; // 停止编辑器播放模式
+#else
+            Application.Quit(); // 关闭游戏
+#endif
+        }
+
+        public void SettingsButton()
+        {
+            
+        }
+    }
+}