mirror of
https://github.com/EsotericSoftware/spine-runtimes.git
synced 2025-12-21 17:56:04 +08:00
92 lines
3.3 KiB
Dart
92 lines
3.3 KiB
Dart
//
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// Spine Runtimes License Agreement
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// Last updated April 5, 2025. Replaces all prior versions.
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//
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// Copyright (c) 2013-2025, Esoteric Software LLC
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//
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// Integration of the Spine Runtimes into software or otherwise creating
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// derivative works of the Spine Runtimes is permitted under the terms and
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// conditions of Section 2 of the Spine Editor License Agreement:
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// http://esotericsoftware.com/spine-editor-license
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//
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// Otherwise, it is permitted to integrate the Spine Runtimes into software
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// or otherwise create derivative works of the Spine Runtimes (collectively,
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// "Products"), provided that each user of the Products must obtain their own
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// Spine Editor license and redistribution of the Products in any form must
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// include this license and copyright notice.
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//
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// THE SPINE RUNTIMES ARE PROVIDED BY ESOTERIC SOFTWARE LLC "AS IS" AND ANY
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// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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// DISCLAIMED. IN NO EVENT SHALL ESOTERIC SOFTWARE LLC BE LIABLE FOR ANY
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// DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES,
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// BUSINESS INTERRUPTION, OR LOSS OF USE, DATA, OR PROFITS) HOWEVER CAUSED AND
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// ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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// THE SPINE RUNTIMES, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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//
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import 'package:spine_flutter/spine_flutter.dart';
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import 'package:flutter/material.dart';
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class PhysicsTest extends StatefulWidget {
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const PhysicsTest({super.key});
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@override
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PhysicsState createState() => PhysicsState();
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}
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class PhysicsState extends State<PhysicsTest> {
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late SpineWidgetController controller;
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Offset? mousePosition;
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Offset? lastMousePosition;
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@override
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void initState() {
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super.initState();
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controller = SpineWidgetController(
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onInitialized: (controller) {
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controller.animationState.setAnimation(0, "eyeblink-long", true);
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controller.animationState.setAnimation(1, "wings-and-feet", true);
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},
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onAfterUpdateWorldTransforms: (controller) {
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if (lastMousePosition == null) {
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lastMousePosition = mousePosition;
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return;
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}
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if (mousePosition == null) {
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return;
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}
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final dx = mousePosition!.dx - lastMousePosition!.dx;
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final dy = mousePosition!.dy - lastMousePosition!.dy;
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final position = controller.skeleton.getPosition();
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position.x += dx;
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position.y += dy;
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controller.skeleton.setPosition(position.x, position.y);
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lastMousePosition = mousePosition;
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},
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);
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}
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void _updateBonePosition(Offset position) {
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mousePosition = controller.toSkeletonCoordinates(position);
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}
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@override
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Widget build(BuildContext context) {
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reportLeaks();
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return Scaffold(
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appBar: AppBar(title: const Text('Physics (drag anywhere)')),
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body: GestureDetector(
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onPanDown: (drag) => _updateBonePosition(drag.localPosition),
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onPanUpdate: (drag) => _updateBonePosition(drag.localPosition),
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child: SpineWidget.fromAsset("assets/celestial-circus.atlas", "assets/celestial-circus-pro.skel", controller),
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),
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);
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}
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}
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