mirror of https://github.com/flutter/pinball.git
refactor: ramp opening logic and naming (#197)
* refactor: ramp opening logic and naming * fix: unused importpull/202/head
Allison Ryan
3 years ago
committed by
GitHub
parent
831d374705
commit
2d076cceca
@ -0,0 +1,110 @@
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// ignore_for_file: avoid_renaming_method_parameters
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import 'package:flame_forge2d/flame_forge2d.dart';
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import 'package:pinball_components/pinball_components.dart';
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/// {@template layer_entrance_orientation}
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/// Determines if a layer entrance is oriented [up] or [down] on the board.
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/// {@endtemplate}
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enum LayerEntranceOrientation {
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/// Facing up on the Board.
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up,
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/// Facing down on the Board.
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down,
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}
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/// {@template layer_sensor}
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/// [BodyComponent] located at the entrance and exit of a [Layer].
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///
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/// [LayerSensorBallContactCallback] detects when a [Ball] passes
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/// through this sensor.
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///
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/// By default the base [layer] is set to [Layer.board] and the
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/// [outsidePriority] is set to the lowest possible [Layer].
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/// {@endtemplate}
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abstract class LayerSensor extends BodyComponent with InitialPosition, Layered {
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/// {@macro layer_sensor}
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LayerSensor({
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required Layer insideLayer,
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Layer? outsideLayer,
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required int insidePriority,
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int? outsidePriority,
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required this.orientation,
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}) : _insideLayer = insideLayer,
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_outsideLayer = outsideLayer ?? Layer.board,
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_insidePriority = insidePriority,
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_outsidePriority = outsidePriority ?? Ball.boardPriority {
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layer = Layer.opening;
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}
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final Layer _insideLayer;
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final Layer _outsideLayer;
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final int _insidePriority;
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final int _outsidePriority;
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/// Mask bits value for collisions on [Layer].
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Layer get insideLayer => _insideLayer;
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/// Mask bits value for collisions outside of [Layer].
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Layer get outsideLayer => _outsideLayer;
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/// Render priority for the [Ball] on [Layer].
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int get insidePriority => _insidePriority;
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/// Render priority for the [Ball] outside of [Layer].
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int get outsidePriority => _outsidePriority;
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/// The [Shape] of the [LayerSensor].
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Shape get shape;
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/// {@macro layer_entrance_orientation}
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// TODO(ruimiguel): Try to remove the need of [LayerEntranceOrientation] for
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// collision calculations.
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final LayerEntranceOrientation orientation;
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@override
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Body createBody() {
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final fixtureDef = FixtureDef(
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shape,
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isSensor: true,
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);
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final bodyDef = BodyDef(
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position: initialPosition,
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userData: this,
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);
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return world.createBody(bodyDef)..createFixture(fixtureDef);
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}
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}
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/// {@template layer_sensor_ball_contact_callback}
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/// Detects when a [Ball] enters or exits a [Layer] through a [LayerSensor].
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///
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/// Modifies [Ball]'s [Layer] and render priority depending on whether the
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/// [Ball] is on or outside of a [Layer].
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/// {@endtemplate}
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class LayerSensorBallContactCallback<LayerEntrance extends LayerSensor>
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extends ContactCallback<Ball, LayerEntrance> {
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@override
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void begin(Ball ball, LayerEntrance layerEntrance, Contact _) {
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if (ball.layer != layerEntrance.insideLayer) {
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final isBallEnteringOpening =
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(layerEntrance.orientation == LayerEntranceOrientation.down &&
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ball.body.linearVelocity.y < 0) ||
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(layerEntrance.orientation == LayerEntranceOrientation.up &&
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ball.body.linearVelocity.y > 0);
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if (isBallEnteringOpening) {
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ball
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..layer = layerEntrance.insideLayer
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..priority = layerEntrance.insidePriority
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..reorderChildren();
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}
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} else {
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ball
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..layer = layerEntrance.outsideLayer
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..priority = layerEntrance.outsidePriority
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..reorderChildren();
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}
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}
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}
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@ -1,130 +0,0 @@
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// ignore_for_file: avoid_renaming_method_parameters
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import 'package:flame_forge2d/flame_forge2d.dart';
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import 'package:pinball_components/pinball_components.dart';
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import 'package:pinball_flame/pinball_flame.dart';
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/// {@template ramp_orientation}
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/// Determines if a ramp is facing [up] or [down] on the Board.
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/// {@endtemplate}
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enum RampOrientation {
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/// Facing up on the Board.
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up,
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/// Facing down on the Board.
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down,
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}
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/// {@template ramp_opening}
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/// [BodyComponent] located at the entrance and exit of a ramp.
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///
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/// [RampOpeningBallContactCallback] detects when a [Ball] passes
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/// through this opening.
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///
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/// By default the base [layer] is set to [Layer.board] and the
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/// [outsidePriority] is set to the lowest possible [Layer].
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/// {@endtemplate}
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// TODO(ruialonso): Consider renaming the class.
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abstract class RampOpening extends BodyComponent with InitialPosition, Layered {
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/// {@macro ramp_opening}
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RampOpening({
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required Layer insideLayer,
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Layer? outsideLayer,
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required int insidePriority,
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int? outsidePriority,
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required this.orientation,
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}) : _insideLayer = insideLayer,
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_outsideLayer = outsideLayer ?? Layer.board,
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_insidePriority = insidePriority,
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_outsidePriority = outsidePriority ?? Ball.boardPriority {
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layer = Layer.opening;
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}
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final Layer _insideLayer;
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final Layer _outsideLayer;
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final int _insidePriority;
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final int _outsidePriority;
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/// Mask of category bits for collision inside ramp.
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Layer get insideLayer => _insideLayer;
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/// Mask of category bits for collision outside ramp.
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Layer get outsideLayer => _outsideLayer;
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/// Priority for the [Ball] inside ramp.
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int get insidePriority => _insidePriority;
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/// Priority for the [Ball] outside ramp.
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int get outsidePriority => _outsidePriority;
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/// The [Shape] of the [RampOpening].
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Shape get shape;
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/// {@macro ramp_orientation}
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// TODO(ruimiguel): Try to remove the need of [RampOrientation] for collision
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// calculations.
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final RampOrientation orientation;
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@override
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Body createBody() {
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final fixtureDef = FixtureDef(
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shape,
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isSensor: true,
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);
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final bodyDef = BodyDef(
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position: initialPosition,
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userData: this,
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);
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return world.createBody(bodyDef)..createFixture(fixtureDef);
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}
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}
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/// {@template ramp_opening_ball_contact_callback}
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/// Detects when a [Ball] enters or exits a ramp through a [RampOpening].
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///
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/// Modifies [Ball]'s [Layer] accordingly depending on whether the [Ball] is
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/// outside or inside a ramp.
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/// {@endtemplate}
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class RampOpeningBallContactCallback<Opening extends RampOpening>
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extends ContactCallback<Ball, Opening> {
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/// [Ball]s currently inside the ramp.
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final _ballsInside = <Ball>{};
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@override
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void begin(Ball ball, Opening opening, Contact _) {
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Layer layer;
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if (!_ballsInside.contains(ball)) {
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layer = opening.insideLayer;
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_ballsInside.add(ball);
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ball
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..sendTo(opening.insidePriority)
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..layer = layer;
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} else {
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_ballsInside.remove(ball);
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}
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}
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@override
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void end(Ball ball, Opening opening, Contact _) {
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if (!_ballsInside.contains(ball)) {
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ball.layer = opening.outsideLayer;
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} else {
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// TODO(ruimiguel): change this code. Check what happens with ball that
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// slightly touch Opening and goes out again. With InitialPosition change
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// now doesn't work position.y comparison
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final isBallOutsideOpening =
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(opening.orientation == RampOrientation.down &&
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ball.body.linearVelocity.y > 0) ||
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(opening.orientation == RampOrientation.up &&
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ball.body.linearVelocity.y < 0);
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if (isBallOutsideOpening) {
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ball
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..sendTo(opening.outsidePriority)
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..layer = opening.outsideLayer;
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_ballsInside.remove(ball);
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}
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}
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}
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}
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@ -0,0 +1,181 @@
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// ignore_for_file: cascade_invocations
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import 'package:flame_forge2d/flame_forge2d.dart';
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import 'package:flame_test/flame_test.dart';
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import 'package:flutter_test/flutter_test.dart';
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import 'package:mocktail/mocktail.dart';
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import 'package:pinball_components/pinball_components.dart';
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import '../../helpers/helpers.dart';
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class TestLayerSensor extends LayerSensor {
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TestLayerSensor({
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required LayerEntranceOrientation orientation,
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required int insidePriority,
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required Layer insideLayer,
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}) : super(
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insideLayer: insideLayer,
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insidePriority: insidePriority,
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orientation: orientation,
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);
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@override
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Shape get shape => PolygonShape()..setAsBoxXY(1, 1);
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}
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class TestLayerSensorBallContactCallback
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extends LayerSensorBallContactCallback<TestLayerSensor> {
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TestLayerSensorBallContactCallback() : super();
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}
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void main() {
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TestWidgetsFlutterBinding.ensureInitialized();
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final flameTester = FlameTester(TestGame.new);
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const insidePriority = 1;
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group('LayerSensor', () {
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flameTester.test(
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'loads correctly',
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(game) async {
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final layerSensor = TestLayerSensor(
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orientation: LayerEntranceOrientation.down,
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insidePriority: insidePriority,
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insideLayer: Layer.spaceshipEntranceRamp,
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);
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await game.ensureAdd(layerSensor);
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expect(game.contains(layerSensor), isTrue);
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},
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);
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group('body', () {
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flameTester.test(
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'is static',
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(game) async {
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final layerSensor = TestLayerSensor(
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orientation: LayerEntranceOrientation.down,
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insidePriority: insidePriority,
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insideLayer: Layer.spaceshipEntranceRamp,
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);
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await game.ensureAdd(layerSensor);
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expect(layerSensor.body.bodyType, equals(BodyType.static));
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},
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);
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group('first fixture', () {
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const pathwayLayer = Layer.spaceshipEntranceRamp;
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const openingLayer = Layer.opening;
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flameTester.test(
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'exists',
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(game) async {
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final layerSensor = TestLayerSensor(
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orientation: LayerEntranceOrientation.down,
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insidePriority: insidePriority,
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insideLayer: pathwayLayer,
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)..layer = openingLayer;
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await game.ensureAdd(layerSensor);
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expect(layerSensor.body.fixtures[0], isA<Fixture>());
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},
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);
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flameTester.test(
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'shape is a polygon',
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(game) async {
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final layerSensor = TestLayerSensor(
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orientation: LayerEntranceOrientation.down,
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insidePriority: insidePriority,
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insideLayer: pathwayLayer,
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)..layer = openingLayer;
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await game.ensureAdd(layerSensor);
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final fixture = layerSensor.body.fixtures[0];
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expect(fixture.shape.shapeType, equals(ShapeType.polygon));
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},
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);
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flameTester.test(
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'is sensor',
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(game) async {
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final layerSensor = TestLayerSensor(
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orientation: LayerEntranceOrientation.down,
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insidePriority: insidePriority,
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insideLayer: pathwayLayer,
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)..layer = openingLayer;
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await game.ensureAdd(layerSensor);
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final fixture = layerSensor.body.fixtures[0];
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expect(fixture.isSensor, isTrue);
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},
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);
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});
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});
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});
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group('LayerSensorBallContactCallback', () {
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late Ball ball;
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late Body body;
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setUp(() {
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ball = MockBall();
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body = MockBody();
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when(() => ball.body).thenReturn(body);
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when(() => ball.priority).thenReturn(1);
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when(() => ball.layer).thenReturn(Layer.board);
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});
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flameTester.test(
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'changes ball layer and priority '
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'when a ball enters and exits a downward oriented LayerSensor',
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(game) async {
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final sensor = TestLayerSensor(
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orientation: LayerEntranceOrientation.down,
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insidePriority: insidePriority,
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insideLayer: Layer.spaceshipEntranceRamp,
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)..initialPosition = Vector2(0, 10);
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final callback = TestLayerSensorBallContactCallback();
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when(() => body.linearVelocity).thenReturn(Vector2(0, -1));
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callback.begin(ball, sensor, MockContact());
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verify(() => ball.layer = sensor.insideLayer).called(1);
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verify(() => ball.priority = sensor.insidePriority).called(1);
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verify(ball.reorderChildren).called(1);
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when(() => ball.layer).thenReturn(sensor.insideLayer);
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callback.begin(ball, sensor, MockContact());
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verify(() => ball.layer = Layer.board);
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verify(() => ball.priority = Ball.boardPriority).called(1);
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verify(ball.reorderChildren).called(1);
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});
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flameTester.test(
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'changes ball layer and priority '
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'when a ball enters and exits an upward oriented LayerSensor',
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(game) async {
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final sensor = TestLayerSensor(
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orientation: LayerEntranceOrientation.up,
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insidePriority: insidePriority,
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insideLayer: Layer.spaceshipEntranceRamp,
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)..initialPosition = Vector2(0, 10);
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final callback = TestLayerSensorBallContactCallback();
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when(() => body.linearVelocity).thenReturn(Vector2(0, 1));
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|
|
||||||
|
callback.begin(ball, sensor, MockContact());
|
||||||
|
verify(() => ball.layer = sensor.insideLayer).called(1);
|
||||||
|
verify(() => ball.priority = sensor.insidePriority).called(1);
|
||||||
|
verify(ball.reorderChildren).called(1);
|
||||||
|
|
||||||
|
when(() => ball.layer).thenReturn(sensor.insideLayer);
|
||||||
|
|
||||||
|
callback.begin(ball, sensor, MockContact());
|
||||||
|
verify(() => ball.layer = Layer.board);
|
||||||
|
verify(() => ball.priority = Ball.boardPriority).called(1);
|
||||||
|
verify(ball.reorderChildren).called(1);
|
||||||
|
});
|
||||||
|
});
|
||||||
|
}
|
||||||
@ -1,249 +0,0 @@
|
|||||||
// ignore_for_file: cascade_invocations
|
|
||||||
import 'package:flame_forge2d/flame_forge2d.dart';
|
|
||||||
import 'package:flame_test/flame_test.dart';
|
|
||||||
import 'package:flutter_test/flutter_test.dart';
|
|
||||||
import 'package:mocktail/mocktail.dart';
|
|
||||||
import 'package:pinball_components/pinball_components.dart';
|
|
||||||
|
|
||||||
import '../../helpers/helpers.dart';
|
|
||||||
|
|
||||||
class TestRampOpening extends RampOpening {
|
|
||||||
TestRampOpening({
|
|
||||||
required RampOrientation orientation,
|
|
||||||
required int insidePriority,
|
|
||||||
required Layer pathwayLayer,
|
|
||||||
}) : super(
|
|
||||||
insideLayer: pathwayLayer,
|
|
||||||
insidePriority: insidePriority,
|
|
||||||
orientation: orientation,
|
|
||||||
);
|
|
||||||
|
|
||||||
@override
|
|
||||||
Shape get shape => PolygonShape()
|
|
||||||
..set([
|
|
||||||
Vector2(0, 0),
|
|
||||||
Vector2(0, 1),
|
|
||||||
Vector2(1, 1),
|
|
||||||
Vector2(1, 0),
|
|
||||||
]);
|
|
||||||
}
|
|
||||||
|
|
||||||
class TestRampOpeningBallContactCallback
|
|
||||||
extends RampOpeningBallContactCallback<TestRampOpening> {
|
|
||||||
TestRampOpeningBallContactCallback() : super();
|
|
||||||
}
|
|
||||||
|
|
||||||
void main() {
|
|
||||||
TestWidgetsFlutterBinding.ensureInitialized();
|
|
||||||
final flameTester = FlameTester(TestGame.new);
|
|
||||||
const insidePriority = 1;
|
|
||||||
|
|
||||||
group('RampOpening', () {
|
|
||||||
flameTester.test(
|
|
||||||
'loads correctly',
|
|
||||||
(game) async {
|
|
||||||
final ramp = TestRampOpening(
|
|
||||||
orientation: RampOrientation.down,
|
|
||||||
insidePriority: insidePriority,
|
|
||||||
pathwayLayer: Layer.spaceshipEntranceRamp,
|
|
||||||
);
|
|
||||||
await game.ready();
|
|
||||||
await game.ensureAdd(ramp);
|
|
||||||
|
|
||||||
expect(game.contains(ramp), isTrue);
|
|
||||||
},
|
|
||||||
);
|
|
||||||
|
|
||||||
group('body', () {
|
|
||||||
flameTester.test(
|
|
||||||
'is static',
|
|
||||||
(game) async {
|
|
||||||
final ramp = TestRampOpening(
|
|
||||||
orientation: RampOrientation.down,
|
|
||||||
insidePriority: insidePriority,
|
|
||||||
pathwayLayer: Layer.spaceshipEntranceRamp,
|
|
||||||
);
|
|
||||||
await game.ensureAdd(ramp);
|
|
||||||
|
|
||||||
expect(ramp.body.bodyType, equals(BodyType.static));
|
|
||||||
},
|
|
||||||
);
|
|
||||||
|
|
||||||
group('first fixture', () {
|
|
||||||
const pathwayLayer = Layer.spaceshipEntranceRamp;
|
|
||||||
const openingLayer = Layer.opening;
|
|
||||||
|
|
||||||
flameTester.test(
|
|
||||||
'exists',
|
|
||||||
(game) async {
|
|
||||||
final ramp = TestRampOpening(
|
|
||||||
orientation: RampOrientation.down,
|
|
||||||
insidePriority: insidePriority,
|
|
||||||
pathwayLayer: pathwayLayer,
|
|
||||||
)..layer = openingLayer;
|
|
||||||
await game.ensureAdd(ramp);
|
|
||||||
|
|
||||||
expect(ramp.body.fixtures[0], isA<Fixture>());
|
|
||||||
},
|
|
||||||
);
|
|
||||||
|
|
||||||
flameTester.test(
|
|
||||||
'shape is a polygon',
|
|
||||||
(game) async {
|
|
||||||
final ramp = TestRampOpening(
|
|
||||||
orientation: RampOrientation.down,
|
|
||||||
insidePriority: insidePriority,
|
|
||||||
pathwayLayer: pathwayLayer,
|
|
||||||
)..layer = openingLayer;
|
|
||||||
await game.ensureAdd(ramp);
|
|
||||||
|
|
||||||
final fixture = ramp.body.fixtures[0];
|
|
||||||
expect(fixture.shape.shapeType, equals(ShapeType.polygon));
|
|
||||||
},
|
|
||||||
);
|
|
||||||
|
|
||||||
flameTester.test(
|
|
||||||
'is sensor',
|
|
||||||
(game) async {
|
|
||||||
final ramp = TestRampOpening(
|
|
||||||
orientation: RampOrientation.down,
|
|
||||||
insidePriority: insidePriority,
|
|
||||||
pathwayLayer: pathwayLayer,
|
|
||||||
)..layer = openingLayer;
|
|
||||||
await game.ensureAdd(ramp);
|
|
||||||
|
|
||||||
final fixture = ramp.body.fixtures[0];
|
|
||||||
expect(fixture.isSensor, isTrue);
|
|
||||||
},
|
|
||||||
);
|
|
||||||
});
|
|
||||||
});
|
|
||||||
});
|
|
||||||
|
|
||||||
group('RampOpeningBallContactCallback', () {
|
|
||||||
flameTester.test(
|
|
||||||
'changes ball layer '
|
|
||||||
'when a ball enters upwards into a downward ramp opening',
|
|
||||||
(game) async {
|
|
||||||
final ball = MockBall();
|
|
||||||
final body = MockBody();
|
|
||||||
final area = TestRampOpening(
|
|
||||||
orientation: RampOrientation.down,
|
|
||||||
insidePriority: insidePriority,
|
|
||||||
pathwayLayer: Layer.spaceshipEntranceRamp,
|
|
||||||
);
|
|
||||||
final callback = TestRampOpeningBallContactCallback();
|
|
||||||
|
|
||||||
when(() => ball.body).thenReturn(body);
|
|
||||||
when(() => ball.priority).thenReturn(1);
|
|
||||||
when(() => body.position).thenReturn(Vector2.zero());
|
|
||||||
when(() => ball.layer).thenReturn(Layer.board);
|
|
||||||
|
|
||||||
callback.begin(ball, area, MockContact());
|
|
||||||
verify(() => ball.layer = area.insideLayer).called(1);
|
|
||||||
});
|
|
||||||
|
|
||||||
flameTester.test(
|
|
||||||
'changes ball layer '
|
|
||||||
'when a ball enters downwards into a upward ramp opening',
|
|
||||||
(game) async {
|
|
||||||
final ball = MockBall();
|
|
||||||
final body = MockBody();
|
|
||||||
final area = TestRampOpening(
|
|
||||||
orientation: RampOrientation.up,
|
|
||||||
insidePriority: insidePriority,
|
|
||||||
pathwayLayer: Layer.spaceshipEntranceRamp,
|
|
||||||
);
|
|
||||||
final callback = TestRampOpeningBallContactCallback();
|
|
||||||
|
|
||||||
when(() => ball.body).thenReturn(body);
|
|
||||||
when(() => ball.priority).thenReturn(1);
|
|
||||||
when(() => body.position).thenReturn(Vector2.zero());
|
|
||||||
when(() => ball.layer).thenReturn(Layer.board);
|
|
||||||
|
|
||||||
callback.begin(ball, area, MockContact());
|
|
||||||
verify(() => ball.layer = area.insideLayer).called(1);
|
|
||||||
});
|
|
||||||
|
|
||||||
flameTester.test(
|
|
||||||
'changes ball layer '
|
|
||||||
'when a ball exits from a downward oriented ramp', (game) async {
|
|
||||||
final ball = MockBall();
|
|
||||||
final body = MockBody();
|
|
||||||
final area = TestRampOpening(
|
|
||||||
orientation: RampOrientation.down,
|
|
||||||
insidePriority: insidePriority,
|
|
||||||
pathwayLayer: Layer.spaceshipEntranceRamp,
|
|
||||||
)..initialPosition = Vector2(0, 10);
|
|
||||||
final callback = TestRampOpeningBallContactCallback();
|
|
||||||
|
|
||||||
when(() => ball.body).thenReturn(body);
|
|
||||||
when(() => ball.priority).thenReturn(1);
|
|
||||||
when(() => body.position).thenReturn(Vector2.zero());
|
|
||||||
when(() => body.linearVelocity).thenReturn(Vector2(0, 1));
|
|
||||||
when(() => ball.layer).thenReturn(Layer.board);
|
|
||||||
|
|
||||||
callback.begin(ball, area, MockContact());
|
|
||||||
verify(() => ball.layer = area.insideLayer).called(1);
|
|
||||||
|
|
||||||
callback.end(ball, area, MockContact());
|
|
||||||
verify(() => ball.layer = Layer.board);
|
|
||||||
});
|
|
||||||
|
|
||||||
flameTester.test(
|
|
||||||
'changes ball layer '
|
|
||||||
'when a ball exits from a upward oriented ramp', (game) async {
|
|
||||||
final ball = MockBall();
|
|
||||||
final body = MockBody();
|
|
||||||
final area = TestRampOpening(
|
|
||||||
orientation: RampOrientation.up,
|
|
||||||
insidePriority: insidePriority,
|
|
||||||
pathwayLayer: Layer.spaceshipEntranceRamp,
|
|
||||||
)..initialPosition = Vector2(0, 10);
|
|
||||||
final callback = TestRampOpeningBallContactCallback();
|
|
||||||
|
|
||||||
when(() => ball.body).thenReturn(body);
|
|
||||||
when(() => ball.priority).thenReturn(1);
|
|
||||||
when(() => body.position).thenReturn(Vector2.zero());
|
|
||||||
when(() => body.linearVelocity).thenReturn(Vector2(0, -1));
|
|
||||||
when(() => ball.layer).thenReturn(Layer.board);
|
|
||||||
|
|
||||||
callback.begin(ball, area, MockContact());
|
|
||||||
verify(() => ball.layer = area.insideLayer).called(1);
|
|
||||||
|
|
||||||
callback.end(ball, area, MockContact());
|
|
||||||
verify(() => ball.layer = Layer.board);
|
|
||||||
});
|
|
||||||
|
|
||||||
flameTester.test(
|
|
||||||
'change ball layer from pathwayLayer to Layer.board '
|
|
||||||
'when a ball enters and exits from ramp', (game) async {
|
|
||||||
final ball = MockBall();
|
|
||||||
final body = MockBody();
|
|
||||||
final area = TestRampOpening(
|
|
||||||
orientation: RampOrientation.down,
|
|
||||||
insidePriority: insidePriority,
|
|
||||||
pathwayLayer: Layer.spaceshipEntranceRamp,
|
|
||||||
)..initialPosition = Vector2(0, 10);
|
|
||||||
final callback = TestRampOpeningBallContactCallback();
|
|
||||||
|
|
||||||
when(() => ball.body).thenReturn(body);
|
|
||||||
when(() => ball.priority).thenReturn(1);
|
|
||||||
when(() => body.position).thenReturn(Vector2.zero());
|
|
||||||
when(() => body.linearVelocity).thenReturn(Vector2(0, -1));
|
|
||||||
when(() => ball.layer).thenReturn(Layer.board);
|
|
||||||
|
|
||||||
callback.begin(ball, area, MockContact());
|
|
||||||
verify(() => ball.layer = area.insideLayer).called(1);
|
|
||||||
|
|
||||||
callback.end(ball, area, MockContact());
|
|
||||||
verifyNever(() => ball.layer = Layer.board);
|
|
||||||
|
|
||||||
callback.begin(ball, area, MockContact());
|
|
||||||
verifyNever(() => ball.layer = area.insideLayer);
|
|
||||||
|
|
||||||
callback.end(ball, area, MockContact());
|
|
||||||
verify(() => ball.layer = Layer.board);
|
|
||||||
});
|
|
||||||
});
|
|
||||||
}
|
|
||||||
@ -1,39 +0,0 @@
|
|||||||
import 'dart:math' as math;
|
|
||||||
import 'package:flame/components.dart';
|
|
||||||
|
|
||||||
/// Helper methods to change the [priority] of a [Component].
|
|
||||||
extension ComponentPriorityX on Component {
|
|
||||||
static const _lowestPriority = 0;
|
|
||||||
|
|
||||||
/// Changes the priority to a specific one.
|
|
||||||
void sendTo(int destinationPriority) {
|
|
||||||
if (priority != destinationPriority) {
|
|
||||||
priority = math.max(destinationPriority, _lowestPriority);
|
|
||||||
reorderChildren();
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
/// Changes the priority to the lowest possible.
|
|
||||||
void sendToBack() {
|
|
||||||
if (priority != _lowestPriority) {
|
|
||||||
priority = _lowestPriority;
|
|
||||||
reorderChildren();
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
/// Decreases the priority to be lower than another [Component].
|
|
||||||
void showBehindOf(Component other) {
|
|
||||||
if (priority >= other.priority) {
|
|
||||||
priority = math.max(other.priority - 1, _lowestPriority);
|
|
||||||
reorderChildren();
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
/// Increases the priority to be higher than another [Component].
|
|
||||||
void showInFrontOf(Component other) {
|
|
||||||
if (priority <= other.priority) {
|
|
||||||
priority = other.priority + 1;
|
|
||||||
reorderChildren();
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
@ -1,221 +0,0 @@
|
|||||||
// ignore_for_file: cascade_invocations
|
|
||||||
import 'package:flame_forge2d/flame_forge2d.dart';
|
|
||||||
import 'package:flame_test/flame_test.dart';
|
|
||||||
import 'package:flutter_test/flutter_test.dart';
|
|
||||||
import 'package:mocktail/mocktail.dart';
|
|
||||||
import 'package:pinball_flame/pinball_flame.dart';
|
|
||||||
|
|
||||||
import '../helpers/helpers.dart';
|
|
||||||
|
|
||||||
class TestBodyComponent extends BodyComponent {
|
|
||||||
@override
|
|
||||||
Body createBody() {
|
|
||||||
final fixtureDef = FixtureDef(CircleShape());
|
|
||||||
return world.createBody(BodyDef())..createFixture(fixtureDef);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
void main() {
|
|
||||||
final flameTester = FlameTester(Forge2DGame.new);
|
|
||||||
|
|
||||||
group('ComponentPriorityX', () {
|
|
||||||
group('sendTo', () {
|
|
||||||
flameTester.test(
|
|
||||||
'changes the priority correctly to other level',
|
|
||||||
(game) async {
|
|
||||||
const newPriority = 5;
|
|
||||||
final component = TestBodyComponent()..priority = 4;
|
|
||||||
|
|
||||||
component.sendTo(newPriority);
|
|
||||||
|
|
||||||
expect(component.priority, equals(newPriority));
|
|
||||||
},
|
|
||||||
);
|
|
||||||
|
|
||||||
flameTester.test(
|
|
||||||
'calls reorderChildren if the new priority is different',
|
|
||||||
(game) async {
|
|
||||||
const newPriority = 5;
|
|
||||||
final component = MockComponent();
|
|
||||||
when(() => component.priority).thenReturn(4);
|
|
||||||
|
|
||||||
component.sendTo(newPriority);
|
|
||||||
|
|
||||||
verify(component.reorderChildren).called(1);
|
|
||||||
},
|
|
||||||
);
|
|
||||||
|
|
||||||
flameTester.test(
|
|
||||||
"doesn't call reorderChildren if the priority is the same",
|
|
||||||
(game) async {
|
|
||||||
const newPriority = 5;
|
|
||||||
final component = MockComponent();
|
|
||||||
when(() => component.priority).thenReturn(newPriority);
|
|
||||||
|
|
||||||
component.sendTo(newPriority);
|
|
||||||
|
|
||||||
verifyNever(component.reorderChildren);
|
|
||||||
},
|
|
||||||
);
|
|
||||||
});
|
|
||||||
|
|
||||||
group('sendToBack', () {
|
|
||||||
flameTester.test(
|
|
||||||
'changes the priority correctly to board level',
|
|
||||||
(game) async {
|
|
||||||
final component = TestBodyComponent()..priority = 4;
|
|
||||||
|
|
||||||
component.sendToBack();
|
|
||||||
|
|
||||||
expect(component.priority, equals(0));
|
|
||||||
},
|
|
||||||
);
|
|
||||||
|
|
||||||
flameTester.test(
|
|
||||||
'calls reorderChildren if the priority is greater than lowest level',
|
|
||||||
(game) async {
|
|
||||||
final component = MockComponent();
|
|
||||||
when(() => component.priority).thenReturn(4);
|
|
||||||
|
|
||||||
component.sendToBack();
|
|
||||||
|
|
||||||
verify(component.reorderChildren).called(1);
|
|
||||||
},
|
|
||||||
);
|
|
||||||
|
|
||||||
flameTester.test(
|
|
||||||
"doesn't call reorderChildren if the priority is the lowest level",
|
|
||||||
(game) async {
|
|
||||||
final component = MockComponent();
|
|
||||||
when(() => component.priority).thenReturn(0);
|
|
||||||
|
|
||||||
component.sendToBack();
|
|
||||||
|
|
||||||
verifyNever(component.reorderChildren);
|
|
||||||
},
|
|
||||||
);
|
|
||||||
});
|
|
||||||
|
|
||||||
group('showBehindOf', () {
|
|
||||||
flameTester.test(
|
|
||||||
'changes the priority if it is greater than other component',
|
|
||||||
(game) async {
|
|
||||||
const startPriority = 2;
|
|
||||||
final component = TestBodyComponent()..priority = startPriority;
|
|
||||||
final otherComponent = TestBodyComponent()
|
|
||||||
..priority = startPriority - 1;
|
|
||||||
|
|
||||||
component.showBehindOf(otherComponent);
|
|
||||||
|
|
||||||
expect(component.priority, equals(otherComponent.priority - 1));
|
|
||||||
},
|
|
||||||
);
|
|
||||||
|
|
||||||
flameTester.test(
|
|
||||||
"doesn't change the priority if it is lower than other component",
|
|
||||||
(game) async {
|
|
||||||
const startPriority = 2;
|
|
||||||
final component = TestBodyComponent()..priority = startPriority;
|
|
||||||
final otherComponent = TestBodyComponent()
|
|
||||||
..priority = startPriority + 1;
|
|
||||||
|
|
||||||
component.showBehindOf(otherComponent);
|
|
||||||
|
|
||||||
expect(component.priority, equals(startPriority));
|
|
||||||
},
|
|
||||||
);
|
|
||||||
|
|
||||||
flameTester.test(
|
|
||||||
'calls reorderChildren if the priority is greater than other component',
|
|
||||||
(game) async {
|
|
||||||
const startPriority = 2;
|
|
||||||
final component = MockComponent();
|
|
||||||
final otherComponent = MockComponent();
|
|
||||||
when(() => component.priority).thenReturn(startPriority);
|
|
||||||
when(() => otherComponent.priority).thenReturn(startPriority - 1);
|
|
||||||
|
|
||||||
component.showBehindOf(otherComponent);
|
|
||||||
|
|
||||||
verify(component.reorderChildren).called(1);
|
|
||||||
},
|
|
||||||
);
|
|
||||||
|
|
||||||
flameTester.test(
|
|
||||||
"doesn't call reorderChildren if the priority is lower than other "
|
|
||||||
'component',
|
|
||||||
(game) async {
|
|
||||||
const startPriority = 2;
|
|
||||||
final component = MockComponent();
|
|
||||||
final otherComponent = MockComponent();
|
|
||||||
when(() => component.priority).thenReturn(startPriority);
|
|
||||||
when(() => otherComponent.priority).thenReturn(startPriority + 1);
|
|
||||||
|
|
||||||
component.showBehindOf(otherComponent);
|
|
||||||
|
|
||||||
verifyNever(component.reorderChildren);
|
|
||||||
},
|
|
||||||
);
|
|
||||||
});
|
|
||||||
|
|
||||||
group('showInFrontOf', () {
|
|
||||||
flameTester.test(
|
|
||||||
'changes the priority if it is lower than other component',
|
|
||||||
(game) async {
|
|
||||||
const startPriority = 2;
|
|
||||||
final component = TestBodyComponent()..priority = startPriority;
|
|
||||||
final otherComponent = TestBodyComponent()
|
|
||||||
..priority = startPriority + 1;
|
|
||||||
|
|
||||||
component.showInFrontOf(otherComponent);
|
|
||||||
|
|
||||||
expect(component.priority, equals(otherComponent.priority + 1));
|
|
||||||
},
|
|
||||||
);
|
|
||||||
|
|
||||||
flameTester.test(
|
|
||||||
"doesn't change the priority if it is greater than other component",
|
|
||||||
(game) async {
|
|
||||||
const startPriority = 2;
|
|
||||||
final component = TestBodyComponent()..priority = startPriority;
|
|
||||||
final otherComponent = TestBodyComponent()
|
|
||||||
..priority = startPriority - 1;
|
|
||||||
|
|
||||||
component.showInFrontOf(otherComponent);
|
|
||||||
|
|
||||||
expect(component.priority, equals(startPriority));
|
|
||||||
},
|
|
||||||
);
|
|
||||||
|
|
||||||
flameTester.test(
|
|
||||||
'calls reorderChildren if the priority is lower than other component',
|
|
||||||
(game) async {
|
|
||||||
const startPriority = 2;
|
|
||||||
final component = MockComponent();
|
|
||||||
final otherComponent = MockComponent();
|
|
||||||
when(() => component.priority).thenReturn(startPriority);
|
|
||||||
when(() => otherComponent.priority).thenReturn(startPriority + 1);
|
|
||||||
|
|
||||||
component.showInFrontOf(otherComponent);
|
|
||||||
|
|
||||||
verify(component.reorderChildren).called(1);
|
|
||||||
},
|
|
||||||
);
|
|
||||||
|
|
||||||
flameTester.test(
|
|
||||||
"doesn't call reorderChildren if the priority is greater than other "
|
|
||||||
'component',
|
|
||||||
(game) async {
|
|
||||||
const startPriority = 2;
|
|
||||||
final component = MockComponent();
|
|
||||||
final otherComponent = MockComponent();
|
|
||||||
when(() => component.priority).thenReturn(startPriority);
|
|
||||||
when(() => otherComponent.priority).thenReturn(startPriority - 1);
|
|
||||||
|
|
||||||
component.showInFrontOf(otherComponent);
|
|
||||||
|
|
||||||
verifyNever(component.reorderChildren);
|
|
||||||
},
|
|
||||||
);
|
|
||||||
});
|
|
||||||
});
|
|
||||||
}
|
|
||||||
Loading…
Reference in new issue