升级XR插件版本

Packages/MCPForUnity/Editor/Tools/Vfx/VfxGraphCommon.cs

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+using Newtonsoft.Json.Linq;
+using UnityEngine;
+
+#if UNITY_VFX_GRAPH
+using UnityEngine.VFX;
+#endif
+
+namespace MCPForUnity.Editor.Tools.Vfx
+{
+    /// <summary>
+    /// Common utilities for VFX Graph operations.
+    /// </summary>
+    internal static class VfxGraphCommon
+    {
+#if UNITY_VFX_GRAPH
+        /// <summary>
+        /// Finds a VisualEffect component on the target GameObject.
+        /// </summary>
+        public static VisualEffect FindVisualEffect(JObject @params)
+        {
+            if (@params == null)
+                return null;
+
+            GameObject go = ManageVfxCommon.FindTargetGameObject(@params);
+            return go?.GetComponent<VisualEffect>();
+        }
+#endif
+    }
+}