generate method
Generates physical description for npcs
Implementation
@override
PhysicalDescription generate() {
final generator = BatchGenerator(_makeBatch(_gender, _race));
generator.seed(_seed);
final result = generator.generate();
result["hairStyle"] = (result["hairStyle"]).toMap();
result["beard"] = (result["beard"])?.toMap();
return PhysicalDescription.fromMap(result);
}