this repo has no description
Make sun spinning SVG
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src/components/blog/background/Sun.astro
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src/components/blog/background/Sun.astro
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---
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import { blog } from "@/config";
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import { blog, utils } from "@/config";
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interface Props {
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percent: number;
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}
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const { percent } = Astro.props;
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const prongs = Math.round(utils.getRandom(blog.background.sun.prongs));
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---
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<style>
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img {
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svg {
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position: absolute;
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border-radius: 100%;
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top: 15rem;
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left: calc(100lvw * var(--sun-progress-percent) - 7.5rem);
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z-index: -1;
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animation:
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1ms alternate scroll,
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normal 120s infinite linear spin !important;
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animation-timeline: scroll(), auto !important;
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}
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</style>
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<img
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<svg
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id="sun"
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src="https://upload.wikimedia.org/wikipedia/commons/thumb/6/67/BBSO_full-disk_H-alpha_2002-07-26_153931_color.png/250px-BBSO_full-disk_H-alpha_2002-07-26_153931_color.png"
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alt=""
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width="300"
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height="300"
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viewBox="0 0 100 100"
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style={`--parallax-speed: ${blog.background.parallax.sun};
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--sun-progress-percent: ${percent}`}
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data-parallax
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/>
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>
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<circle style="fill:#ffff00" cx="50" cy="50" r="35"></circle>
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{
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new Array(prongs)
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.fill(0)
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.map((_, i) => (
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<polygon
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fill="#ffff00"
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points="50 0, 55 10, 45 10"
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transform={`rotate(${(i / prongs) * 360})`}
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transform-origin="center"
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/>
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))
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}
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</svg>
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src/config.ts
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src/config.ts
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moon: 20,
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star: [0, 5],
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},
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clouds: {
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count: 8,
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width: [40, 80],
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prongs: [4, 8],
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rotateSpeed: [20, 40],
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},
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sun: {
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prongs: [10, 20],
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},
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},
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} as const;
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···
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variance: [number, number] | readonly [number, number],
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seed?: number
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) {
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return variance[0] + (seed ?? Math.random()) * variance[1] - variance[0];
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return variance[0] + (seed ?? Math.random()) * (variance[1] - variance[0]);
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},
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};