mat_res = Resource(material.name+".mat", "material")
if material.type!="pbr" and material.type!="unlit":
- raise Exception("Can't export unknown material type "+material.type)
+ raise Exception("Can't export material {} of unknown type {}".format(material.name, material.type))
mat_res.statements.append(Statement("type", Token(material.type)));
for p in material.properties: