cellular-automata/lib/service/configuration_service.dart

import 'package:rules_of_living/service/engine_service.dart';

class ConfigurationService {
  final EngineService engineService;

  bool showGrid;
  int simSpeed;

  ConfigurationService(this.engineService) {
    showGrid = false;
    simSpeed = 5;
  }

  void toggleGrid() {
    showGrid = !showGrid;
  }
}