41 lines
1.2 KiB
Dart
41 lines
1.2 KiB
Dart
import 'dart:html' as html;
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import 'package:angular/angular.dart';
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import 'package:rules_of_living/service/engine_service.dart';
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@Component(
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selector: 'gol-simulation',
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templateUrl: "simulation_component.html",
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directives: [coreDirectives],
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providers: [],
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// styleUrls: const ['package:angular_components/app_layout/layout.scss.css'],
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)
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class SimulationComponent implements OnInit {
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final EngineService engineService;
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SimulationComponent(this.engineService);
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@override
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void ngOnInit() {
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html.CanvasElement canvas = html.CanvasElement()..id = "simulation";
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html.querySelector("#simulation")..append(canvas);
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canvas.width = 500;
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canvas.height = 500;
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canvas.context2D.setFillColorRgb(200, 0, 0);
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canvas.context2D.fillRect(0, 0, canvas.width, canvas.height);
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canvas.context2D.setFillColorRgb(0, 255, 0);
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canvas.context2D.fillText('''
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If you see this\n
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the app is broken :(
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''', canvas.width / 2 - 50, canvas.height / 2);
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engineService.create(canvas);
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html.window.animationFrame.then(animFrame);
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}
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void animFrame(num now) {
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engineService.engine.process(now);
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html.window.animationFrame.then(animFrame);
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}
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}
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