fix: ping描边改为世界空间水平环，移除X旋转避免视角不可见

Assets/Scripts/Interaction/PingClickHandler.cs

@@ -40,14 +40,13 @@ public class PingClickHandler : MonoBehaviour
         if (_outlineRenderer != null) return;
         var ringGo = new GameObject("BlueRing");
         ringGo.transform.SetParent(transform, false);
-        ringGo.transform.localPosition = Vector3.zero;
-        ringGo.transform.localRotation = Quaternion.Euler(90f, 0, 0);
+        ringGo.transform.localPosition = new Vector3(0, 0.05f, 0);
 
         _outlineRenderer = ringGo.AddComponent<LineRenderer>();
-        _outlineRenderer.useWorldSpace = false;
+        _outlineRenderer.useWorldSpace = true;
         _outlineRenderer.loop = true;
-        _outlineRenderer.startWidth = 0.04f;
-        _outlineRenderer.endWidth = 0.04f;
+        _outlineRenderer.startWidth = 0.05f;
+        _outlineRenderer.endWidth = 0.05f;
         _outlineRenderer.material = new Material(Shader.Find("Unlit/Color"));
         _outlineRenderer.material.color = new Color(0.2f, 0.5f, 1f);
         _outlineRenderer.startColor = new Color(0.2f, 0.5f, 1f);
@@ -56,10 +55,11 @@ public class PingClickHandler : MonoBehaviour
         float r = 0.25f;
         int segs = 32;
         _outlineRenderer.positionCount = segs;
+        Vector3 center = transform.position + Vector3.up * 0.1f;
         for (int i = 0; i < segs; i++)
         {
             float a = i * 2f * Mathf.PI / segs;
-            _outlineRenderer.SetPosition(i, new Vector3(Mathf.Cos(a) * r, Mathf.Sin(a) * r, 0));
+            _outlineRenderer.SetPosition(i, center + new Vector3(Mathf.Cos(a) * r, 0, Mathf.Sin(a) * r));
         }
     }