Curvy track walls fix

 .../Packages/Curvy/Base/CG Modules/BuildShapeExtrusion.cs | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

diff --git a/Assets/Packages/Curvy/Base/CG Modules/BuildShapeExtrusion.cs b/Assets/Packages/Curvy/Base/CG Modules/BuildShapeExtrusion.cs
index ef54258..fd6c899 100644
--- a/Assets/Packages/Curvy/Base/CG Modules/BuildShapeExtrusion.cs
+++ b/Assets/Packages/Curvy/Base/CG Modules/BuildShapeExtrusion.cs
@@ -101,6 +101,14 @@ namespace FluffyUnderware.Curvy.Generator.Modules
         [Label("Reverse Normal", "Reverse Vertex Normals?")]
         [SerializeField]
         bool m_CrossReverseNormals;
+        [Header("Track walls fix")]
+        [SerializeField]
+        float TrackWidth = 0;
+        [SerializeField]
+        [AnimationCurveEx("Track Scale Curve")]
+        AnimationCurve TrackScaleCurve = AnimationCurve.Linear(0, 0, 1, 0);
+        [SerializeField]
+        bool IsRightWall;
         #endregion

         #region TAB: Scale
@@ -741,7 +749,12 @@ namespace FluffyUnderware.Curvy.Generator.Modules
                     Quaternion R = Quaternion.LookRotation(path.Direction[sample], path.Normal[sample]);

                     getScaleInternal(scaleFArray[sample], baseScale, ref scl);
-                    Matrix4x4 mat = Matrix4x4.TRS(path.Position[sample], R, scl);
+                    Vector3 position = path.Position[sample]
+                        + R * (IsRightWall ? Vector3.left : Vector3.right) *
+                            (TrackWidth * (1 - TrackScaleCurve.Evaluate(scaleFArray[sample])));
+                    Matrix4x4 mat = Matrix4x4.TRS(position, R, scl);
+
+
                     Matrix4x4 matHollow = volHollow
                         ? Matrix4x4.TRS(path.Position[sample], R, scl * (1 - HollowInset))
                         : default(Matrix4x4);