Don't fall over when presented with the new 'FABRIC' material. With thanks to sgebbie for providing this fix.

Author: TobyLobster

loadldraw/loadldraw.py

@@ -677,8 +677,17 @@ def __readColourTable():
  subline = line_split[line_split.index("MATERIAL"):]
 
  colour["material"] = LegoColours.__getValue(subline, "MATERIAL")
- hexDigits = LegoColours.__getValue(subline, "VALUE")[1:]
- colour["secondary_colour"] = LegoColours.hexDigitsToLinearRGBA(hexDigits, 1.0)
+
+ # current `FABRIC [VELVET | CANVAS | STRING | FUR]` is not yet supported.
+ if colour["material"] == "FABRIC":
+ debugPrint(f"Unsupported material finish: {colour['material']} for [colour: {name} code: {code}] in line: {subline}")
+
+ # Note, not all finishes have a secondary value
+ finishValue = LegoColours.__getValue(subline, "VALUE")
+ if finishValue is not None:
+ hexDigits = finishValue[1:]
+ colour["secondary_colour"] = LegoColours.hexDigitsToLinearRGBA(hexDigits, 1.0)
+
  colour["fraction"] = LegoColours.__getValue(subline, "FRACTION")
  colour["vfraction"] = LegoColours.__getValue(subline, "VFRACTION")
  colour["size"] = LegoColours.__getValue(subline, "SIZE")