r178 allows to replace TNewGrfSprite.useAction8() by a more general TNewGrfSprite.secondPass(). The action8 can now be read from the parent TNewGrfFile.
r178 allows to replace TNewGrfSprite.useAction8() by a more general TNewGrfSprite.secondPass(). The action8 can now be read from the parent TNewGrfFile.