archive
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spine-runtimes
mirror da https://github.com/EsotericSoftware/spine-runtimes.git


			
				
					
						
						
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							<!DOCTYPE html>
<html>

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <link rel="stylesheet" href="../../index.css">
    <script src="https://unpkg.com/canvaskit-wasm@latest/bin/canvaskit.js"></script>
    <script src="../dist/iife/spine-canvaskit.js"></script>
    <style>
        * {
            margin: 0;
            padding: 0;
        }
    </style>
</head>

<body class="p-4 flex flex-col items-center">
    <h1>Animation State Events</h1>
    <p class="mb-4">Open the console in the developer tools to view events logs.</p>
    <canvas id=foo width=600 height=400 style="margin: 0 auto;"></canvas>
</body>

<script type="module">
    async function readFile(path) {
        const response = await fetch(path);
        if (!response.ok) throw new Error("Could not load file " + path);
        return await response.arrayBuffer();
    }

    const ck = await CanvasKitInit();
    const surface = ck.MakeCanvasSurface('foo');

    const atlas = await spine.loadTextureAtlas(ck, "assets/spineboy.atlas", readFile);
    const skeletonData = await spine.loadSkeletonData("assets/spineboy-pro.skel", atlas, readFile);
    const drawable = new spine.SkeletonDrawable(skeletonData);
    drawable.skeleton.scaleX = drawable.skeleton.scaleY = 0.4;
    drawable.skeleton.x = 300;
    drawable.skeleton.y = 380;

    // Set the default mix to 0.2 seconds, queue animations, and set listeners
    const animationState = drawable.animationState;
    animationState.data.defaultMix = 0.2;
    animationState.setAnimation(0, "walk", true).listener = {
        start: (entry) => console.log("Walk animation started"),
        end: (entry) => console.log("Walk animation ended"),
    };
    animationState.addAnimation(0, "jump", false, 2);
    animationState.addAnimation(0, "run", true, 0).listener = {
        event: (entry, event) => console.log(`Custom event "${event.data.name}"`)
    };
    animationState.addListener({
        completed: (entry) => console.log(`Animation ${entry.animation.name} completed`)
    });

    const renderer = new spine.SkeletonRenderer(ck);
    let lastTime = performance.now();
    function drawFrame(canvas) {
        canvas.clear(ck.Color(52, 52, 54, 1));

        const now = performance.now();
        const deltaTime = (now - lastTime) / 1000;
        lastTime = now;

        drawable.update(deltaTime);
        renderer.render(canvas, drawable);

        surface.requestAnimationFrame(drawFrame);
    }
    surface.requestAnimationFrame(drawFrame);
</script>

</html>