mirror of
https://github.com/flame-engine/flame.git
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5c47d7f6d7
* Added Component.childrenFactory * fix some of the lint warnings * more lint warnings * remove changelog entry * more analyzer warnings * one more warning * one more warning * remove more unused imports * fix more warnings * another warning * one more warning * a lot more warnings * some more warnings * fix warnings in flame_svg * fix warnings in flame_bloc * Remove OrderedSet override feature * Remove testRandom change * Remove unnecessary type checks * Re-remove deprecated argument in random_test Co-authored-by: Pasha Stetsenko <stpasha@google.com>
52 lines
1.2 KiB
Dart
52 lines
1.2 KiB
Dart
import 'package:flame/components.dart';
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import 'package:flame/effects.dart';
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import 'package:flame/game.dart';
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import 'package:flame/input.dart';
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import 'package:flame/palette.dart';
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import 'package:flutter/material.dart';
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class ScaleEffectExample extends FlameGame with TapDetector {
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static const String description = '''
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The `ScaleEffect` scales up the canvas before drawing the components and its
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children.
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In this example you can tap the screen and the component will scale up or
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down, depending on its current state.
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''';
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late RectangleComponent square;
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bool grow = true;
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@override
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Future<void> onLoad() async {
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await super.onLoad();
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square = RectangleComponent.square(
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size: 100,
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position: Vector2.all(200),
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paint: BasicPalette.white.paint()..style = PaintingStyle.stroke,
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);
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final childSquare = RectangleComponent.square(
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position: Vector2.all(70),
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size: 20,
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);
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square.add(childSquare);
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add(square);
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}
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@override
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void onTap() {
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final s = grow ? 3.0 : 1.0;
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grow = !grow;
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square.add(
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ScaleEffect.to(
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Vector2.all(s),
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EffectController(
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duration: 1.5,
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curve: Curves.bounceInOut,
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),
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),
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);
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}
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}
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