mirror of
https://github.com/flame-engine/flame.git
synced 2025-11-02 20:13:50 +08:00
Refactoring new API to use mixins
This commit is contained in:
Erick Zanardo
committed by
Erick (CptBlackPixel)
Erick (CptBlackPixel)
parent
50fcc2c696
commit
a2336b926d
@ -1,12 +1,13 @@
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import 'package:flutter/material.dart';
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import 'package:flame/game.dart';
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import 'package:flame/gestures.dart';
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void main() {
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final game = MyGame();
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runApp(game.widget);
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}
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class MyGame extends Game {
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class MyGame extends Game with TapDetector, DoubleTapDetector, PanDetector {
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final _whitePaint = Paint()..color = const Color(0xFFFFFFFF);
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final _bluePaint = Paint()..color = const Color(0xFF0000FF);
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final _greenPaint = Paint()..color = const Color(0xFF00FF00);
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@ -23,18 +24,10 @@ class MyGame extends Game {
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void onTap() {
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_paint = _paint == _whitePaint ? _bluePaint : _whitePaint;
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}
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@override
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bool useDoubleTapDetectors() => true;
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@override
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void onDoubleTap() {
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_paint = _greenPaint;
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}
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@override
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bool usePanDetectors() => true;
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@override
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void onPanUpdate(DragUpdateDetails details) {
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_rect = _rect.translate(details.delta.dx, details.delta.dy);
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215
lib/game.dart
215
lib/game.dart
@ -13,65 +13,13 @@ import 'components/component.dart';
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import 'components/mixins/has_game_ref.dart';
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import 'components/mixins/tapable.dart';
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import 'position.dart';
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import 'gestures.dart';
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/// Represents a generic game.
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///
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/// Subclass this to implement the [update] and [render] methods.
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/// Flame will deal with calling these methods properly when the game's widget is rendered.
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abstract class Game {
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bool useTapDetectors() => true;
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void onTap() {}
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void onTapCancel() {}
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void onTapDown(TapDownDetails details) {}
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void onTapUp(TapUpDetails details) {}
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bool useSecondaryTapDetectors() => false;
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void onSecondaryTapDown(TapDownDetails details) {}
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void onSecondaryTapUp(TapUpDetails details) {}
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void onSecondaryTapCancel() {}
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bool useDoubleTapDetectors() => false;
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void onDoubleTap() {}
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bool useLongPressDetectors() => false;
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void onLongPress() {}
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void onLongPressStart(LongPressStartDetails details) {}
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void onLongPressMoveUpdate(LongPressMoveUpdateDetails details) {}
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void onLongPressUp() {}
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void onLongPressEnd(LongPressEndDetails details) {}
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bool useVerticalDragDetectors() => false;
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void onVerticalDragDown(DragDownDetails details) {}
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void onVerticalDragStart(DragStartDetails details) {}
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void onVerticalDragUpdate(DragUpdateDetails details) {}
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void onVerticalDragEnd(DragEndDetails details) {}
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void onVerticalDragCancel() {}
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bool useHorizontalDragDetectors() => false;
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void onHorizontalDragDown(DragDownDetails details) {}
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void onHorizontalDragStart(DragStartDetails details) {}
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void onHorizontalDragUpdate(DragUpdateDetails details) {}
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void onHorizontalDragEnd(DragEndDetails details) {}
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void onHorizontalDragCancel() {}
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bool useForcePressDetectors() => false;
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void onForcePressStart(ForcePressDetails details) {}
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void onForcePressPeak(ForcePressDetails details) {}
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void onForcePressUpdate(ForcePressDetails details) {}
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void onForcePressEnd(ForcePressDetails details) {}
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bool usePanDetectors() => false;
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void onPanDown(DragDownDetails details) {}
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void onPanStart(DragStartDetails details) {}
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void onPanUpdate(DragUpdateDetails details) {}
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void onPanEnd(DragEndDetails details) {}
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void onPanCancel() {}
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bool useScaleDetectors() => false;
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void onScaleStart(ScaleStartDetails details) {}
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void onScaleUpdate(ScaleUpdateDetails details) {}
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void onScaleEnd(ScaleEndDetails details) {}
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// Widget Builder for this Game
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final builder = WidgetBuilder();
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@ -114,61 +62,142 @@ class WidgetBuilder {
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Widget build(Game game) {
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return GestureDetector(
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// Taps
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onTap: !game.useTapDetectors() ? null : () => game.onTap(),
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onTapCancel: !game.useTapDetectors() ? null : () => game.onTapCancel(),
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onTapDown: !game.useTapDetectors() ? null : (TapDownDetails d) => game.onTapDown(d),
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onTapUp: !game.useTapDetectors() ? null : (TapUpDetails d) => game.onTapUp(d),
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onTap: game is TapDetector ? () => (game as TapDetector).onTap() : null,
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onTapCancel: game is TapDetector
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? () => (game as TapDetector).onTapCancel()
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: null,
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onTapDown: game is TapDetector
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? (TapDownDetails d) => (game as TapDetector).onTapDown(d)
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: null,
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onTapUp: game is TapDetector
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? (TapUpDetails d) => (game as TapDetector).onTapUp(d)
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: null,
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// Secondary taps
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onSecondaryTapDown: !game.useSecondaryTapDetectors() ? null : (TapDownDetails d) => game.onSecondaryTapDown(d),
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onSecondaryTapUp: !game.useSecondaryTapDetectors() ? null : (TapUpDetails d) => game.onSecondaryTapUp(d),
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onSecondaryTapCancel: !game.useSecondaryTapDetectors() ? null : () => game.onSecondaryTapCancel(),
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onSecondaryTapDown: game is SecondaryTapDetector
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? (TapDownDetails d) =>
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(game as SecondaryTapDetector).onSecondaryTapDown(d)
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: null,
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onSecondaryTapUp: game is SecondaryTapDetector
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? (TapUpDetails d) =>
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(game as SecondaryTapDetector).onSecondaryTapUp(d)
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: null,
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onSecondaryTapCancel: game is SecondaryTapDetector
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? () => (game as SecondaryTapDetector).onSecondaryTapCancel()
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: null,
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// Double tap
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onDoubleTap: !game.useDoubleTapDetectors() ? null : () => game.onDoubleTap(),
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onDoubleTap: game is DoubleTapDetector
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? () => (game as DoubleTapDetector).onDoubleTap()
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: null,
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// Long presses
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onLongPress: !game.useLongPressDetectors() ? null : () => game.onLongPress(),
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onLongPressStart: !game.useLongPressDetectors() ? null : (LongPressStartDetails d) => game.onLongPressStart(d),
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onLongPressMoveUpdate: !game.useLongPressDetectors() ? null : (LongPressMoveUpdateDetails d) =>
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game.onLongPressMoveUpdate(d),
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onLongPressUp: !game.useLongPressDetectors() ? null : () => game.onLongPressUp(),
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onLongPressEnd: !game.useLongPressDetectors() ? null : (LongPressEndDetails d) => game.onLongPressEnd(d),
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onLongPress: game is LongPressDetector
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? () => (game as LongPressDetector).onLongPress()
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: null,
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onLongPressStart: game is LongPressDetector
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? (LongPressStartDetails d) =>
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(game as LongPressDetector).onLongPressStart(d)
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: null,
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onLongPressMoveUpdate: game is LongPressDetector
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? (LongPressMoveUpdateDetails d) =>
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(game as LongPressDetector).onLongPressMoveUpdate(d)
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: null,
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onLongPressUp: game is LongPressDetector
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? () => (game as LongPressDetector).onLongPressUp()
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: null,
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onLongPressEnd: game is LongPressDetector
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? (LongPressEndDetails d) =>
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(game as LongPressDetector).onLongPressEnd(d)
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: null,
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// Vertical drag
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onVerticalDragDown: !game.useVerticalDragDetectors() ? null : (DragDownDetails d) => game.onVerticalDragDown(d),
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onVerticalDragStart: !game.useVerticalDragDetectors() ? null : (DragStartDetails d) => game.onVerticalDragStart(d),
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onVerticalDragUpdate: !game.useVerticalDragDetectors() ? null : (DragUpdateDetails d) =>
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game.onVerticalDragUpdate(d),
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onVerticalDragEnd: !game.useVerticalDragDetectors() ? null : (DragEndDetails d) => game.onVerticalDragEnd(d),
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onVerticalDragCancel: !game.useVerticalDragDetectors() ? null : () => game.onVerticalDragCancel(),
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onVerticalDragDown: game is VerticalDragDetector
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? (DragDownDetails d) =>
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(game as VerticalDragDetector).onVerticalDragDown(d)
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: null,
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onVerticalDragStart: game is VerticalDragDetector
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? (DragStartDetails d) =>
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(game as VerticalDragDetector).onVerticalDragStart(d)
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: null,
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onVerticalDragUpdate: game is VerticalDragDetector
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? (DragUpdateDetails d) =>
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(game as VerticalDragDetector).onVerticalDragUpdate(d)
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: null,
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onVerticalDragEnd: game is VerticalDragDetector
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? (DragEndDetails d) =>
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(game as VerticalDragDetector).onVerticalDragEnd(d)
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: null,
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onVerticalDragCancel: game is VerticalDragDetector
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? () => (game as VerticalDragDetector).onVerticalDragCancel()
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: null,
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// Horizontal drag
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onHorizontalDragDown: !game.useHorizontalDragDetectors() ? null : (DragDownDetails d) => game.onHorizontalDragDown(d),
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onHorizontalDragStart: !game.useHorizontalDragDetectors() ? null : (DragStartDetails d) =>
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game.onHorizontalDragStart(d),
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onHorizontalDragUpdate: !game.useHorizontalDragDetectors() ? null : (DragUpdateDetails d) =>
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game.onHorizontalDragUpdate(d),
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onHorizontalDragEnd: !game.useHorizontalDragDetectors() ? null : (DragEndDetails d) => game.onHorizontalDragEnd(d),
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onHorizontalDragCancel: !game.useHorizontalDragDetectors() ? null : () => game.onHorizontalDragCancel(),
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onHorizontalDragDown: game is HorizontalDragDetector
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? (DragDownDetails d) =>
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(game as HorizontalDragDetector).onHorizontalDragDown(d)
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: null,
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onHorizontalDragStart: game is HorizontalDragDetector
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? (DragStartDetails d) =>
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(game as HorizontalDragDetector).onHorizontalDragStart(d)
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: null,
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onHorizontalDragUpdate: game is HorizontalDragDetector
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? (DragUpdateDetails d) =>
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(game as HorizontalDragDetector).onHorizontalDragUpdate(d)
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: null,
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onHorizontalDragEnd: game is HorizontalDragDetector
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? (DragEndDetails d) =>
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(game as HorizontalDragDetector).onHorizontalDragEnd(d)
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: null,
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onHorizontalDragCancel: game is HorizontalDragDetector
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? () => (game as HorizontalDragDetector).onHorizontalDragCancel()
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: null,
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// Force presses
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onForcePressStart: !game.useForcePressDetectors() ? null : (ForcePressDetails d) => game.onForcePressStart(d),
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onForcePressPeak: !game.useForcePressDetectors() ? null : (ForcePressDetails d) => game.onForcePressPeak(d),
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onForcePressUpdate: !game.useForcePressDetectors() ? null : (ForcePressDetails d) => game.onForcePressUpdate(d),
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onForcePressEnd: !game.useForcePressDetectors() ? null : (ForcePressDetails d) => game.onForcePressEnd(d),
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onForcePressStart: game is ForcePressDetector
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? (ForcePressDetails d) =>
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(game as ForcePressDetector).onForcePressStart(d)
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: null,
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onForcePressPeak: game is ForcePressDetector
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? (ForcePressDetails d) =>
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(game as ForcePressDetector).onForcePressPeak(d)
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: null,
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onForcePressUpdate: game is ForcePressDetector
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? (ForcePressDetails d) =>
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(game as ForcePressDetector).onForcePressUpdate(d)
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: null,
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onForcePressEnd: game is ForcePressDetector
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? (ForcePressDetails d) =>
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(game as ForcePressDetector).onForcePressEnd(d)
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: null,
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// Pan
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onPanDown: !game.usePanDetectors() ? null : (DragDownDetails d) => game.onPanDown(d),
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onPanStart: !game.usePanDetectors() ? null : (DragStartDetails d) => game.onPanStart(d),
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onPanUpdate: !game.usePanDetectors() ? null : (DragUpdateDetails d) => game.onPanUpdate(d),
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onPanEnd: !game.usePanDetectors() ? null : (DragEndDetails d) => game.onPanEnd(d),
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onPanCancel: !game.usePanDetectors() ? null : () => game.onPanCancel(),
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onPanDown: game is PanDetector
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? (DragDownDetails d) => (game as PanDetector).onPanDown(d)
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: null,
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onPanStart: game is PanDetector
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? (DragStartDetails d) => (game as PanDetector).onPanStart(d)
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: null,
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onPanUpdate: game is PanDetector
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? (DragUpdateDetails d) => (game as PanDetector).onPanUpdate(d)
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: null,
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onPanEnd: game is PanDetector
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? (DragEndDetails d) => (game as PanDetector).onPanEnd(d)
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: null,
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onPanCancel: game is PanDetector
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? () => (game as PanDetector).onPanCancel()
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: null,
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// Scales
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onScaleStart: !game.useScaleDetectors() ? null : (ScaleStartDetails d) => game.onScaleStart(d),
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onScaleUpdate: !game.useScaleDetectors() ? null : (ScaleUpdateDetails d) => game.onScaleUpdate(d),
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onScaleEnd: !game.useScaleDetectors() ? null : (ScaleEndDetails d) => game.onScaleEnd(d),
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onScaleStart: game is ScaleDetector
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? (ScaleStartDetails d) => (game as ScaleDetector).onScaleStart(d)
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: null,
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onScaleUpdate: game is ScaleDetector
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? (ScaleUpdateDetails d) => (game as ScaleDetector).onScaleUpdate(d)
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: null,
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onScaleEnd: game is ScaleDetector
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? (ScaleEndDetails d) => (game as ScaleDetector).onScaleEnd(d)
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: null,
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child: Container(
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color: const Color(0xFF000000),
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@ -184,7 +213,7 @@ class WidgetBuilder {
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/// It still needs to be subclasses to add your game logic, but the [update], [render] and [resize] methods have default implementations.
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/// This is the recommended structure to use for most games.
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/// It is based on the Component system.
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abstract class BaseGame extends Game {
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abstract class BaseGame extends Game with TapDetector {
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/// The list of components to be updated and rendered by the base game.
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OrderedSet<Component> components =
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OrderedSet(Comparing.on((c) => c.priority()));
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63
lib/gestures.dart
Normal file
63
lib/gestures.dart
Normal file
@ -0,0 +1,63 @@
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import 'package:flutter/gestures.dart';
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mixin TapDetector {
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void onTap() {}
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void onTapCancel() {}
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void onTapDown(TapDownDetails details) {}
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void onTapUp(TapUpDetails details) {}
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}
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mixin SecondaryTapDetector {
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void onSecondaryTapDown(TapDownDetails details) {}
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void onSecondaryTapUp(TapUpDetails details) {}
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void onSecondaryTapCancel() {}
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}
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mixin DoubleTapDetector {
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void onDoubleTap() {}
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}
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mixin LongPressDetector {
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void onLongPress() {}
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void onLongPressStart(LongPressStartDetails details) {}
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void onLongPressMoveUpdate(LongPressMoveUpdateDetails details) {}
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void onLongPressUp() {}
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void onLongPressEnd(LongPressEndDetails details) {}
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}
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mixin VerticalDragDetector {
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void onVerticalDragDown(DragDownDetails details) {}
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void onVerticalDragStart(DragStartDetails details) {}
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void onVerticalDragUpdate(DragUpdateDetails details) {}
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void onVerticalDragEnd(DragEndDetails details) {}
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void onVerticalDragCancel() {}
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}
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mixin HorizontalDragDetector {
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void onHorizontalDragDown(DragDownDetails details) {}
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void onHorizontalDragStart(DragStartDetails details) {}
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void onHorizontalDragUpdate(DragUpdateDetails details) {}
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void onHorizontalDragEnd(DragEndDetails details) {}
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void onHorizontalDragCancel() {}
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}
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mixin ForcePressDetector {
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void onForcePressStart(ForcePressDetails details) {}
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void onForcePressPeak(ForcePressDetails details) {}
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void onForcePressUpdate(ForcePressDetails details) {}
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void onForcePressEnd(ForcePressDetails details) {}
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}
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mixin PanDetector {
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void onPanDown(DragDownDetails details) {}
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void onPanStart(DragStartDetails details) {}
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void onPanUpdate(DragUpdateDetails details) {}
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void onPanEnd(DragEndDetails details) {}
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void onPanCancel() {}
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}
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mixin ScaleDetector {
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void onScaleStart(ScaleStartDetails details) {}
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void onScaleUpdate(ScaleUpdateDetails details) {}
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void onScaleEnd(ScaleEndDetails details) {}
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}
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Block a user