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43 lines
1.1 KiB
43 lines
1.1 KiB
import 'dart:async';
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import 'package:flame/components.dart';
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import 'package:flame_forge2d/flame_forge2d.dart';
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import 'package:flutter/material.dart';
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import 'package:pinball_components/pinball_components.dart';
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extension BodyTrace on BodyComponent {
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void trace({Color color = const Color(0xFFFF0000)}) {
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paint = Paint()..color = color;
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renderBody = true;
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unawaited(
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mounted.whenComplete(() {
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descendants().whereType<JointAnchor>().forEach((anchor) {
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final fixtureDef = FixtureDef(CircleShape()..radius = 0.5);
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anchor.body.createFixture(fixtureDef);
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anchor.renderBody = true;
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});
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}),
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);
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}
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}
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mixin Traceable on Forge2DGame {
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late final bool trace;
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Future<void> traceAllBodies({
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Color color = const Color(0xFFFF0000),
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}) async {
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if (trace) {
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await ready();
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descendants()
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.whereType<BodyComponent>()
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.forEach((bodyComponent) => bodyComponent.trace());
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descendants()
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.whereType<HasPaint>()
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.forEach((sprite) => sprite.setOpacity(0.5));
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}
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}
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}
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