grab radius scales with size

scripts/Mouth.cs

@@ -46,6 +46,9 @@ public partial class Mouth : XRCamera3D
         LeftHand.Strength = MaxEatWeight;
         GD.Print("New MaxEatWeight: ", MaxEatWeight);
         GD.Print("New WorldScale: ", WorldScale);
+
+        Near = 0.05f * MaxEatWeight;
+        Far = 4000f * MaxEatWeight;
     }
 
 }

scripts/XRHand.cs

@@ -17,7 +17,7 @@ public partial class XRHand : XRController3D
         {
             var query = new PhysicsShapeQueryParameters3D();
             var sphere = new SphereShape3D();
-            sphere.Radius = 0.1f;
+            sphere.Radius = 0.1f * Scale.X;
             query.Shape = sphere;
             query.CollideWithBodies = true;
             query.CollideWithAreas = false;