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Added fallback support for the web on the SpriteBatch API (#612)

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* Added fallback support for the web on the `SpriteBatch` API

* Refactored the SpriteBatch class
This commit is contained in:
Jochum van der Ploeg
2021-01-18 00:15:13 +01:00
committed by GitHub
parent c462dd6913
commit 33f61d2bab
3 changed files with 265 additions and 48 deletions
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15
doc/examples/sprite_batch/lib/main.dart
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@ -1,5 +1,6 @@
import 'dart:math';
import 'package:flame/extensions/vector2.dart';
import 'package:flutter/material.dart';
import 'package:flame/game.dart';
import 'package:flame/sprite_batch.dart';
@ -20,19 +21,19 @@ class MyGame extends BaseGame {
@override
Future<void> onLoad() async {
spriteBatch = await SpriteBatch.withAsset('boom3.png');
spriteBatch = await SpriteBatch.load('boom3.png');
spriteBatch.add(
rect: const Rect.fromLTWH(128 * 4.0, 128 * 4.0, 64, 128),
offset: const Offset(200, 200),
source: const Rect.fromLTWH(128 * 4.0, 128 * 4.0, 64, 128),
offset: Vector2.all(200),
color: Colors.greenAccent,
scale: 2,
rotation: pi / 9.0,
anchor: const Offset(64, 64),
anchor: Vector2.all(64),
);
spriteBatch.addTransform(
rect: const Rect.fromLTWH(128 * 4.0, 128 * 4.0, 64, 128),
source: const Rect.fromLTWH(128 * 4.0, 128 * 4.0, 64, 128),
color: Colors.redAccent,
);
@ -44,8 +45,8 @@ class MyGame extends BaseGame {
final x = r.nextInt(size.x.toInt()).toDouble();
final y = r.nextInt(size.y ~/ 2).toDouble() + size.y / 2.0;
spriteBatch.add(
rect: Rect.fromLTWH(sx, sy, 128, 128),
offset: Offset(x - 64, y - 64),
source: Rect.fromLTWH(sx, sy, 128, 128),
offset: Vector2(x - 64, y - 64),
);
}