examples/test.html from spritejs/spritejs

examples/test.html
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<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <meta http-equiv="X-UA-Compatible" content="ie=edge">
  <title>Document</title>
  <script src="/js/spritejs.js"></script>
  <style>
    #container {
      position: absolute;
      width: 1200px;
      height: 600px;
    }
  </style>
</head>
<body>
  <div id="container"></div>
  <script>
    const textureURL = 'https://p4.ssl.qhimg.com/t012170360e1552ce17.png';

    const el = new spritejs.Sprite();
    el.attr({
      // size: [100, 100],
      anchor: 0.5,
      borderWidth: 0,
      borderColor: 'rgba(0,0,0,1)',
      bgcolor: 'red',
      pos: [256, 256],
      // transform: 'rotate(45deg)',
      // opacity: 0.2,
      transformOrigin: [50, 50],
    });

    const el2 = el.cloneNode();
    el2.attr({
      anchor: 0,
      texture: textureURL,
      // textureRect: [50, 50, 100, 100],
      padding: 20,
      bgcolor: 'red',
      zIndex: 1000,
      // borderRadius: 10,
      // textureRepeat: true,
    });

    el2.textureImageReady.then(() => {
      console.log(el2.contentSize);
    });

    console.log(el2.contentSize);

    const gradient = new spritejs.Gradient({
      vector: [0, 0, 100, 100],
      colors: [
        {offset: 0, color: 'red'},
        {offset: 1, color: 'rgba(255, 0, 255, 0.1)'},
      ],
    });

    const path = new spritejs.Path();
    path.d = 'M50 50L50 300L300 300z';
    // path.d = 'M100 100C0 0 0 0 0 0 67.90 66.047 67.904 66.047 67.904 66.047 100 100 100 100 100 100';

    path.attr({
      fillColor: 'green',
      strokeColor: gradient,
      lineWidth: '3px',
      pos: [0, 0],
      // texture: textureURL,
    });

    // path.addEventListener('beforerender', (evt) => {
    //   console.log(evt, evt.detail.context.blendColor);
    // });

    // path.addEventListener('afterrender', (evt) => {
    //   console.log(evt, evt.detail.context.blendColor);
    // });


    const container = document.getElementById('container');
    const scene = new spritejs.Scene({
      container,
      displayRatio: 2,
      width: 600,
      height: 600,
      mode: 'stickyHeight',
      // contextType: '2d',
    });

    // scene.preload([
    //   'https://p5.ssl.qhimg.com/t01f47a319aebf27174.png',
    //   'https://s3.ssl.qhres2.com/static/a6a7509c33a290a6.json',
    // ]).then((res) => {
    //   path.attr({texture: 'guanguan1.png'});
    // });

    const bglayer = scene.layer('bglayer', {offscreen: false});
    const fglayer = scene.layer('fglayer');

    fglayer.prepareRender.then(() => {
      console.log(111, el2.contentSize);
    });

    const b = new spritejs.Sprite();
    b.attr({
      pos: [-50, 0],
      size: [600, 600],
      bgcolor: 'blue',
      border: [10, 'red'],
      boxSizing: 'border-box',
    });
    bglayer.appendChild(b);

    b.addEventListener('resolutionchange', (e) => {
      console.log(e);
    });

    const l = new spritejs.Label();
    l.attr({
      text: 'abc',
      size: [100, 30],
      x: -100,
      // pos: [350, 150],
      bgcolor: '#f4f2e6',
      textAlign: 'center',
      padding: 20,
      verticalAlign: 'top',
      fillColor: 'blue',
      borderWidth: 2,
      borderColor: 'green',
      borderDash: 5,
      borderRadius: [50, 50, 0, 0],
      pointerEvents: 'visibleFill',
    });

    const p = new spritejs.Polyline();

    p.attr({
      lineWidth: 2,
      strokeColor: 'cyan',
      points: [50, 50, 90, 90, 120, 70, 145, 88, 56, 172],
      smooth: true,
    });

    const group = new spritejs.Group();

    // group.appendChild(el);
    group.appendChild(el2);
    group.appendChild(path);
    group.appendChild(l);
    group.appendChild(p);

    group.attr({
      transformOrigin: [256, 256],
    });

    fglayer.appendChild(group);

    function update(t) {
      group.attr({
        transform: `rotate(${0.1 * t})`,
      });
      // requestAnimationFrame(update);
    }

    update(0);

    path.addEventListener('click', (e) => {
      console.log(e, e.currentTarget);
      e.stopPropagation();
    });

    l.addEventListener('mouseenter', (e) => {
      console.log(e);
      e.stopPropagation();
    });

    l.addEventListener('mouseleave', (e) => {
      console.log(e);
      e.stopPropagation();
    });

    l.addEventListener('touchmove', (e) => {
      console.log(e);
      e.stopPropagation();
    });

    // fglayer.tick(() => {
    //   console.log(111);
    // });
    // fglayer.tick(() => {
    //   console.log(222);
    // }, {duration: 5000});
    // group.addEventListener('click', (e) => {
    //   console.log(e);
    // }, {capture: true});
  </script>
</body>
</html>