mirror of https://github.com/flutter/pinball.git
alestiago
3 years ago
parent
0595e82649
commit
9a7fa9b091
@ -1,2 +1,3 @@
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export 'bumper_noisy_behavior.dart';
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export 'camera_focusing_behavior.dart';
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export 'scoring_behavior.dart';
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@ -0,0 +1,84 @@
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import 'package:flame/components.dart';
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import 'package:flame/game.dart';
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import 'package:flame_bloc/flame_bloc.dart';
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import 'package:pinball/game/game.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 focus_data}
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/// Model class that defines a focus point of the camera.
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/// {@endtemplate}
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class FocusData {
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/// {@template focus_data}
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FocusData({
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required this.zoom,
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required this.position,
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});
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/// The amount of zoom.
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final double zoom;
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/// The position of the camera.
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final Vector2 position;
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}
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///
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class CameraFocusingBehavior extends Component
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with ParentIsA<FlameGame>, BlocComponent<GameBloc, GameState> {
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final Map<String, FocusData> _focuses = {};
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// @override
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// bool listenWhen(GameState? previousState, GameState newState) {
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// print('listen');
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// return true;
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// return previousState?.isGameOver != newState.isGameOver;
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// }
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@override
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void onNewState(GameState state) {
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print(state);
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if (state.isGameOver) {
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_zoom(_focuses['backbox']!);
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} else {
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_zoom(_focuses['game']!);
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}
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}
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@override
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void onGameResize(Vector2 size) {
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super.onGameResize(size);
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_focuses['game'] = FocusData(
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zoom: parent.size.y / 16,
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position: Vector2(0, -7.8),
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);
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_focuses['waiting'] = FocusData(
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zoom: parent.size.y / 18,
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position: Vector2(0, -112),
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);
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_focuses['backbox'] = FocusData(
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zoom: parent.size.y / 10,
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position: Vector2(0, -111),
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);
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}
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@override
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Future<void> onLoad() async {
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await super.onLoad();
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_snap(_focuses['waiting']!);
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}
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void _snap(FocusData data) {
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parent.camera
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..speed = 100
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..followVector2(data.position)
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..zoom = data.zoom;
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}
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void _zoom(FocusData data) {
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final zoom = CameraZoom(value: data.zoom);
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zoom.completed.then((_) {
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parent.camera.moveTo(data.position);
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});
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parent.add(zoom);
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}
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}
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@ -1,93 +0,0 @@
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import 'package:flame/components.dart';
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import 'package:flame/game.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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/// Adds helpers methods to Flame's [Camera].
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extension CameraX on Camera {
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/// Instantly apply the point of focus to the [Camera].
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void snapToFocus(FocusData data) {
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followVector2(data.position);
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zoom = data.zoom;
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}
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/// Returns a [CameraZoom] that can be added to a [FlameGame].
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CameraZoom focusToCameraZoom(FocusData data) {
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final zoom = CameraZoom(value: data.zoom);
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zoom.completed.then((_) {
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moveTo(data.position);
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});
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return zoom;
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}
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}
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/// {@template focus_data}
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/// Model class that defines a focus point of the camera.
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/// {@endtemplate}
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class FocusData {
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/// {@template focus_data}
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FocusData({
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required this.zoom,
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required this.position,
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});
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/// The amount of zoom.
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final double zoom;
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/// The position of the camera.
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final Vector2 position;
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}
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/// {@template camera_controller}
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/// A [Component] that controls its game camera focus.
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/// {@endtemplate}
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class CameraController extends ComponentController<FlameGame> {
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/// {@macro camera_controller}
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CameraController(FlameGame component) : super(component) {
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final gameZoom = component.size.y / 16;
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final waitingBackboxZoom = component.size.y / 18;
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final gameOverBackboxZoom = component.size.y / 10;
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gameFocus = FocusData(
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zoom: gameZoom,
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position: Vector2(0, -7.8),
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);
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waitingBackboxFocus = FocusData(
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zoom: waitingBackboxZoom,
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position: Vector2(0, -112),
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);
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gameOverBackboxFocus = FocusData(
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zoom: gameOverBackboxZoom,
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position: Vector2(0, -111),
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);
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// Game starts with the camera focused on the [Backbox].
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component.camera
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..speed = 100
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..snapToFocus(waitingBackboxFocus);
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}
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/// Holds the data for the game focus point.
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late final FocusData gameFocus;
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/// Holds the data for the waiting backbox focus point.
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late final FocusData waitingBackboxFocus;
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/// Holds the data for the game over backbox focus point.
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late final FocusData gameOverBackboxFocus;
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/// Move the camera focus to the game board.
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void focusOnGame() {
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component.add(component.camera.focusToCameraZoom(gameFocus));
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}
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/// Move the camera focus to the waiting backbox.
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void focusOnWaitingBackbox() {
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component.add(component.camera.focusToCameraZoom(waitingBackboxFocus));
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}
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/// Move the camera focus to the game over backbox.
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void focusOnGameOverBackbox() {
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component.add(component.camera.focusToCameraZoom(gameOverBackboxFocus));
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}
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}
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