Move ControlService tasks into EngineService

All ControlService was used for was a redirection to the engine service. This will be further split up in the future into more logical units of responsibility.

lib/app_component.dart

@@ -5,7 +5,6 @@ import 'package:rules_of_living/components/controls_component.dart';
 import 'package:rules_of_living/components/header_component.dart';
 import 'package:rules_of_living/components/simulation_component.dart';
 import 'package:rules_of_living/service/configuration_service.dart';
-import 'package:rules_of_living/service/control_service.dart';
 import 'package:rules_of_living/service/engine_service.dart';
 
 @Component(
@@ -25,7 +24,6 @@ import 'package:rules_of_living/service/engine_service.dart';
     materialProviders,
     ClassProvider(EngineService),
     ClassProvider(ConfigurationService),
-    ClassProvider(ControlService)
   ],
   styleUrls: const [
     'package:angular_components/app_layout/layout.scss.css',

lib/components/controls_component.dart

@@ -1,6 +1,6 @@
 import 'package:angular/angular.dart';
 import 'package:angular_components/angular_components.dart';
-import 'package:rules_of_living/service/control_service.dart';
+import 'package:rules_of_living/service/engine_service.dart';
 
 @Component(
   selector: 'sim-controls',
@@ -15,7 +15,7 @@ import 'package:rules_of_living/service/control_service.dart';
   styleUrls: const ["controls_component.css"],
 )
 class ControlsComponent {
-  final ControlService ctrl;
+  final EngineService ctrl;
 
   ControlsComponent(this.ctrl);
 

lib/service/control_service.dart

@@ -1,38 +0,0 @@
-import 'package:rules_of_living/service/engine_service.dart';
-
-class ControlService {
-  EngineService _es;
-
-  ControlService(this._es);
-
-  void run() {
-    _es.engine.running = true;
-  }
-
-  void stop() {
-    _es.engine.running = false;
-  }
-
-  void toggleRunning() {
-    _es.engine.running = !_es.engine.running;
-  }
-
-  void step() {
-    _es.engine.step();
-  }
-
-  void reset() {
-    _es.engine.reset();
-  }
-
-  void addRandomPattern() {
-    _es.engine.running = false;
-    _es.engine.addPattern();
-  }
-
-  void clear() {
-    _es.engine.clear();
-  }
-
-  bool get isRunning => _es.engine.running;
-}

lib/service/engine_service.dart

@@ -12,4 +12,35 @@ class EngineService {
     engine = newEngine;
     return newEngine;
   }
+
+  void run() {
+    engine.running = true;
+  }
+
+  void stop() {
+    engine.running = false;
+  }
+
+  void toggleRunning() {
+    engine.running = !engine.running;
+  }
+
+  void step() {
+    engine.step();
+  }
+
+  void reset() {
+    engine.reset();
+  }
+
+  void addRandomPattern() {
+    engine.running = false;
+    engine.addPattern();
+  }
+
+  void clear() {
+    engine.clear();
+  }
+
+  bool get isRunning => engine.running;
 }