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Code Issues Packages Projects Releases Wiki Activity

Add hoverables (#797)

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This commit is contained in:
Luan Nico
2021-05-21 09:04:12 -04:00
committed by GitHub
parent 8f7c773f82
commit 9c1808ca92
12 changed files with 302 additions and 34 deletions
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13
examples/lib/stories/controls/controls.dart
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@ -4,6 +4,7 @@ import 'package:flame/game.dart';
import '../../commons/commons.dart';
import 'advanced_joystick.dart';
import 'draggables.dart';
import 'hoverables.dart';
import 'joystick.dart';
import 'keyboard.dart';
import 'mouse_movement.dart';
@ -55,16 +56,18 @@ void addControlsStories(Dashbook dashbook) {
(context) {
return GameWidget(
game: DraggablesGame(
zoom: context.listProperty(
'zoom',
1,
[0.5, 1, 1.5],
),
zoom: context.listProperty('zoom', 1, [0.5, 1, 1.5]),
),
);
},
codeLink: baseLink('controls/draggables.dart'),
)
..add(
'Hoverables',
(_) => GameWidget(game: HoverablesGame()),
codeLink: baseLink('controls/hoverables.dart'),
info: 'Add more squares by clicking. Hover squares to change colors.',
)
..add(
'Joystick',
(_) => GameWidget(game: JoystickGame()),

34
examples/lib/stories/controls/hoverables.dart Normal file
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@ -0,0 +1,34 @@
import 'package:flame/components.dart';
import 'package:flame/gestures.dart';
import 'package:flutter/material.dart';
import 'package:flame/game.dart';
import 'package:flame/extensions.dart';
class HoverableSquare extends PositionComponent with Hoverable {
static final Paint _white = Paint()..color = const Color(0xFFFFFFFF);
static final Paint _grey = Paint()..color = const Color(0xFFA5A5A5);
HoverableSquare(Vector2 position)
: super(position: position, size: Vector2.all(100)) {
anchor = Anchor.center;
}
@override
void render(Canvas canvas) {
super.render(canvas);
canvas.drawRect(size.toRect(), isHovered ? _grey : _white);
}
}
class HoverablesGame extends BaseGame with HasHoverableComponents, TapDetector {
@override
Future<void> onLoad() async {
add(HoverableSquare(Vector2(200, 500)));
add(HoverableSquare(Vector2(700, 300)));
}
@override
void onTapDown(TapDownInfo event) {
add(HoverableSquare(event.eventPosition.game));
}
}