The Snap Zone generator now handles invalid characters TRNG-1045

Editor/Properties/SnappablePropertyEditor.cs

@@ -1,5 +1,6 @@
 using System;
 using System.IO;
+using System.Text;
 using System.Collections.Generic;
 using Innoactive.Creator.XRInteraction;
 using Innoactive.Creator.XRInteraction.Properties;
@@ -37,8 +38,8 @@ private void CreateSnapZone(SnappableProperty snappable)
 
             SetHighlightMaterial(snapZoneBlueprint, settings.HighlightMaterial);
             GameObject snapZonePrefab = SaveSnapZonePrefab(snapZoneBlueprint);
-
-            GameObject snapObject = new GameObject($"{snappable.name}SnapZone");
+            
+            GameObject snapObject = new GameObject($"{CleanName(snappable.name)}_SnapZone");
             Undo.RegisterCreatedObjectUndo(snapObject, $"Create {snapObject.name}");
             EditorUtility.CopySerialized(snappable.transform, snapObject.transform);
 
@@ -63,7 +64,7 @@ private void CreateSnapZone(SnappableProperty snappable)
 
         private GameObject DuplicateObject(GameObject originalObject, Transform parent = null)
         {
-            GameObject cloneObject = new GameObject($"{originalObject.name}_Clone");
+            GameObject cloneObject = new GameObject($"{CleanName(originalObject.name)}_Highlight.prefab");
 
             if (parent != null)
             {
@@ -144,8 +145,28 @@ private GameObject SaveSnapZonePrefab(GameObject snapZoneBlueprint)
             snapZoneBlueprint.transform.position = Vector3.zero;
             snapZoneBlueprint.transform.rotation = Quaternion.identity;
 
-            string prefabName = snapZoneBlueprint.name.Replace("_Clone", "Highlight.prefab");
-            return PrefabUtility.SaveAsPrefabAsset(snapZoneBlueprint, $"{PrefabPath}/{prefabName}");
+            string prefabPath = $"{PrefabPath}/{snapZoneBlueprint.name}";
+            GameObject prefab = PrefabUtility.SaveAsPrefabAsset(snapZoneBlueprint, prefabPath);
+
+            if (prefab != null)
+            {
+                Debug.LogWarningFormat("A new highlight prefab was saved at {0}", prefabPath);
+            }
+
+            return prefab;
+        }
+
+        private string CleanName(string originalName)
+        {
+            // Unity replaces invalid characters with '_' when creating new prefabs in the editor.
+            // We try to simulate that behavior.
+            foreach (char invalidCharacter in Path.GetInvalidFileNameChars())
+            {
+                originalName = originalName.Replace(invalidCharacter, '_');
+            }
+
+            // Non windows systems consider '\' as a valid file name. 
+            return originalName.Replace('\\', '_');
         }
     }
 }