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Adding images on Game, auto clear on game detach, fixing some examples

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This commit is contained in:
Erick Zanardo
2020-09-23 22:21:56 -03:00
parent 585b440d0b
commit 2ea5001506
8 changed files with 66 additions and 87 deletions
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30
doc/examples/particles/lib/main.dart
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@ -65,6 +65,12 @@ class MyGame extends BaseGame {
Timer.periodic(sceneDuration, (_) => spawnParticles());
}
@override
Future<void> onLoad() async {
await images.load('zap.png');
await images.load('boom3.png');
}
/// Showcases various different uses of [Particle]
/// and its derivatives
void spawnParticles() {
@ -295,7 +301,7 @@ class MyGame extends BaseGame {
Particle imageParticle() {
return ImageParticle(
size: const Size.square(24),
image: Flame.images.loadedFiles['zap.png'].loadedImage,
image: images.fromCache('zap.png'),
);
}
@ -385,7 +391,7 @@ class MyGame extends BaseGame {
/// Flame's [Sprite] into the effect.
Particle spriteParticle() {
return SpriteParticle(
sprite: Sprite('zap.png'),
sprite: Sprite(images.fromCache('zap.png')),
size: Position.fromOffset(cellSize * .5),
);
}
@ -524,12 +530,11 @@ class MyGame extends BaseGame {
const columns = 8;
const rows = 8;
const frames = columns * rows;
const imagePath = 'boom3.png';
final spriteImage = Flame.images.loadedFiles[imagePath].loadedImage;
final spriteImage = images.fromCache('boom3.png');
final spritesheet = SpriteSheet(
rows: rows,
columns: columns,
imageName: imagePath,
image: spriteImage,
textureWidth: spriteImage.width ~/ columns,
textureHeight: spriteImage.height ~/ rows,
);
@ -543,19 +548,8 @@ class MyGame extends BaseGame {
}
Future<BaseGame> loadGame() async {
Size gameSize;
WidgetsFlutterBinding.ensureInitialized();
await Future.wait([
Flame.util.initialDimensions().then((size) => gameSize = size),
Flame.images.loadAll(const [
'zap.png',
/// Credits to Stumpy Strust from
/// https://opengameart.org/content/explosion-sheet
'boom3.png',
]),
]);
Flame.initializeWidget();
final gameSize = await Flame.util.initialDimensions();
return MyGame(screenSize: gameSize);
}