mirror of
https://github.com/flame-engine/flame.git
synced 2025-11-03 20:36:31 +08:00
820950dc39
* Viewport and combinedProjector now belong to Camera * cleanup * format * fix analysis issues * Property viewport removed from BaseGame * Move camera & viewport into a separate directory * added CameraComponent * format * .camera as computed property * changelog note * format * format * comment * CameraComponent is no longer a Component * Rename CameraComponent -> CameraCo * format * Rename CameraC -> CameraWrapper * minor * rename BaseGame._cameraComponent -> ._cameraWrapper * minor fixes in response to reviewer suggestions * Fix rendering of a ParallaxComponent Co-authored-by: Lukas Klingsbo <lukas.klingsbo@gmail.com>
117 lines
2.9 KiB
Dart
117 lines
2.9 KiB
Dart
import 'dart:ui';
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import 'package:flame/components.dart';
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import 'package:flame/input.dart';
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import 'package:flame_forge2d/body_component.dart';
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import 'package:flame_forge2d/forge2d_game.dart';
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import 'package:flame_forge2d/sprite_body_component.dart';
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import 'package:forge2d/forge2d.dart';
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import 'boundaries.dart';
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class Pizza extends SpriteBodyComponent {
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final Vector2 position;
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Pizza(this.position, Image image) : super(Sprite(image), Vector2(2, 3));
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@override
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Body createBody() {
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final shape = PolygonShape();
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final vertices = [
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Vector2(-size.x / 2, -size.y / 2),
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Vector2(size.x / 2, -size.y / 2),
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Vector2(0, size.y / 2),
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];
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shape.set(vertices);
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final fixtureDef = FixtureDef(shape)
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..userData = this // To be able to determine object in collision
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..restitution = 0.4
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..density = 1.0
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..friction = 0.5;
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final bodyDef = BodyDef()
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..position = position
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..angle = (position.x + position.y) / 2 * 3.14
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..type = BodyType.dynamic;
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return world.createBody(bodyDef)..createFixture(fixtureDef);
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}
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}
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class Platform extends BodyComponent {
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final Vector2 position;
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Platform(this.position);
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@override
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Body createBody() {
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final shape = PolygonShape()..setAsBoxXY(14.8, 0.125);
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final fixtureDef = FixtureDef(shape);
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final bodyDef = BodyDef();
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bodyDef.position = position;
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final body = world.createBody(bodyDef);
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return body..createFixture(fixtureDef);
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}
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}
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class DominoBrick extends BodyComponent {
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final Vector2 position;
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DominoBrick(this.position);
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@override
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Body createBody() {
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final shape = PolygonShape()..setAsBoxXY(0.125, 2.0);
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final fixtureDef = FixtureDef(shape)
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..density = 25.0
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..restitution = 0.4
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..friction = 0.5;
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final bodyDef = BodyDef()
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..type = BodyType.dynamic
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..position = position;
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return world.createBody(bodyDef)..createFixture(fixtureDef);
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}
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}
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class DominoSample extends Forge2DGame with TapDetector {
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late Image pizzaImage;
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DominoSample() : super(gravity: Vector2(0, -10.0));
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@override
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Future<void> onLoad() async {
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await super.onLoad();
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final boundaries = createBoundaries(this);
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boundaries.forEach(add);
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pizzaImage = await images.load('pizza.png');
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final center = screenToWorld(camera.viewport.effectiveSize / 2);
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for (var i = 0; i < 8; i++) {
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final position = center + Vector2(0.0, -30.0 + 5 * i);
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add(Platform(position));
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}
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const numberOfRows = 10;
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const numberPerRow = 25;
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for (var i = 0; i < numberOfRows; ++i) {
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for (var j = 0; j < numberPerRow; j++) {
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final position = center +
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Vector2(-14.75 + j * (29.5 / (numberPerRow - 1)), -27.7 + 5 * i);
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add(DominoBrick(position));
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}
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}
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}
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@override
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void onTapDown(TapDownInfo details) {
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super.onTapDown(details);
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final position = details.eventPosition.game;
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final pizza = Pizza(position, pizzaImage);
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add(pizza);
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}
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}
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