120 lines
3.4 KiB
HTML
120 lines
3.4 KiB
HTML
<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8" />
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<meta name="viewport" content="width=device-width, initial-scale=1.0" />
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<title>Event Propagator w/ device gravity</title>
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<style>
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html {
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height: 100%;
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}
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body {
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min-height: 100%;
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position: relative;
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margin: 0;
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overscroll-behavior: none;
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}
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folk-shape {
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background-color: black;
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border-radius: 5px;
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color: white;
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padding: 0px 5px;
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z-index: 10;
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}
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button {
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margin: 1rem;
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background-color: black;
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border-radius: 5px;
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color: white;
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}
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</style>
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</head>
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<body>
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<button onclick="enableGravity()">Enable Gravity</button>
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<p>Alpha: <span id="alpha">0</span></p>
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<p>Beta: <span id="beta">0</span></p>
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<p>Gamma: <span id="gamma">0</span></p>
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<p>Gravity: <span id="gravity">0, 3000</span></p>
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<folk-shape id="box1" x="100" y="100" width="30" height="30"></folk-shape>
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<folk-shape id="box2" x="200" y="350">Hello World</folk-shape>
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<folk-event-propagator
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source="#box1"
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target="#box2"
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trigger="click"
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expression="textContent: to.textContent + '!'"
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></folk-event-propagator>
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<!-- <folk-shape id="box3" x="350" y="200" width="30" height="30"></folk-shape>
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<folk-shape id="box4" x="500" y="250" width="30" height="30"></folk-shape>
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<folk-event-propagator
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source="#box3"
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target="#box4"
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trigger="transform"
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expression="y: from.x,
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rotation: from.x"
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></folk-event-propagator> -->
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<script type="module">
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import {requestAnimationFrame} from '@lib'
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import '@labs/standalone/folk-shape.ts';
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import '@labs/standalone/folk-event-propagator.ts';
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document.addEventListener('touchmove', event => { event.preventDefault() }, { passive: false })
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const ropes = Array.from(document.querySelectorAll('folk-event-propagator'));
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let orientationEvent;
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/**
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*
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* 0 -> 0, 3000
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* 270 -> 3000, 0
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*/
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function tick() {
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requestAnimationFrame(tick);
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if (orientationEvent === undefined) return;
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window.alpha.textContent = orientationEvent.alpha.toFixed(2);
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window.beta.textContent = orientationEvent.beta.toFixed(2);
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window.gamma.textContent = orientationEvent.gamma.toFixed(2);
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// if (event.alpha) {
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// // ropes.forEach(rope => { rope.gravity = { x: 0, y: 0} })
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// }
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}
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tick();
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function onDeviceOrientation(e) {
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orientationEvent = e;
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}
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window.enableGravity = async function enableGravity() {
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console.log('requesting')
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if (DeviceOrientationEvent.requestPermission) {
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try {
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const permission = await DeviceOrientationEvent.requestPermission();
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console.log('permission', permission)
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if (permission === "granted") {
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window.addEventListener("deviceorientation", onDeviceOrientation);
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console.log('registered')
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} else {
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console.warn('Permission for device orientation rejected', permission)
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}
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} catch (e) {
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console.error(e);
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}
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} else {
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window.addEventListener("deviceorientation", onDeviceOrientation);
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}
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}
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</script>
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</body>
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</html>
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