flutter/flame
1
0
Fork 0
mirror of https://github.com/flame-engine/flame.git synced 2025-11-04 04:47:13 +08:00
Code Issues Packages Projects Releases Wiki Activity

docs: Use built-in camera in example (#3458)

Browse Source 
This uses the built-in camera in the example, so that people don't
create new default cameras accidentally.
This commit is contained in:
Lukas Klingsbo
2025-01-26 18:07:09 +01:00
committed by GitHub
parent 324ac2bfc2
commit 13bb7cf44b
1 changed files with 8 additions and 8 deletions
Download Patch File Download Diff File Expand all files Collapse all files

16
examples/lib/stories/camera_and_viewport/camera_component_example.dart
View File

@ -9,7 +9,7 @@ import 'package:flame/geometry.dart';
import 'package:flame/input.dart'; import 'package:flame/input.dart';
import 'package:flutter/painting.dart'; import 'package:flutter/painting.dart';
class CameraComponentExample extends FlameGame with PanDetector { class CameraComponentExample extends FlameGame<AntWorld> with PanDetector {
static const description = ''' static const description = '''
This example shows how a camera can be dynamically added into a game using This example shows how a camera can be dynamically added into a game using
a CameraComponent. a CameraComponent.
@ -18,6 +18,8 @@ class CameraComponentExample extends FlameGame with PanDetector {
look at the world underneath! look at the world underneath!
'''; ''';
CameraComponentExample() : super(world: AntWorld());
late final CameraComponent magnifyingGlass; late final CameraComponent magnifyingGlass;
late final Vector2 center; late final Vector2 center;
static const zoom = 10.0; static const zoom = 10.0;
@ -28,13 +30,11 @@ class CameraComponentExample extends FlameGame with PanDetector {
@override @override
Future<void> onLoad() async { Future<void> onLoad() async {
final world = AntWorld(); world.loaded.then((_) {
await add(world); final offset = world.curve.boundingRect().center;
final camera = CameraComponent(world: world); center = offset.toVector2();
await add(camera); camera.viewfinder.position = Vector2(center.x, center.y);
final offset = world.curve.boundingRect().center; });
center = offset.toVector2();
camera.viewfinder.position = Vector2(center.x, center.y);
magnifyingGlass = magnifyingGlass =
CameraComponent(world: world, viewport: CircularViewport(radius)); CameraComponent(world: world, viewport: CircularViewport(radius));