{
  "version": 3,
  "sources": ["../../../snow/snow.ts"],
  "sourcesContent": ["// @license magnet:?xt=urn:btih:d3d9a9a6595521f9666a5e94cc830dab83b65699&dn=expat.txt MIT\nconst snow = document.getElementById(\"snow\") as HTMLDivElement;\n/* eslint-disable @typescript-eslint/no-unused-vars */\n\nlet snowflakesCount = 200;\n\nlet bodyHeightPx: number;\nlet pageHeightVh: number;\n\nfunction setHeightVariables(): void {\n    bodyHeightPx = document.documentElement.getBoundingClientRect().height;\n    pageHeightVh = 100 * Math.max(bodyHeightPx / innerHeight, 1);\n}\n\nfunction getSnowAttributes(): void {\n    snowflakesCount = Number(\n        // @ts-expect-error TS2339\n        // eslint-disable-next-line @typescript-eslint/no-unsafe-member-access\n        snow.attributes.count?.value ?? snowflakesCount,\n    );\n}\n\n// This function allows you to turn the snow on and off\nexport function showSnow(value: boolean): void {\n    if (value) {\n        snow.style.display = \"block\";\n    } else {\n        snow.style.display = \"none\";\n    }\n}\n\n// Creating snowflakes\nfunction spawnSnow(snowDensity = 200): void {\n    for (let i = 1; i <= snowDensity; i++) {\n        const flake = document.createElement(\"p\");\n        snow.appendChild(flake);\n    }\n}\n\n// Append style for each snowflake to the head\nfunction addCss(rule: string): void {\n    const css = document.createElement(\"style\");\n    css.appendChild(document.createTextNode(rule)); // Support for the rest\n    // @ts-expect-error TS2532\n    document.getElementsByTagName(\"head\")[0].appendChild(css);\n}\n\n// Math\nfunction randomInt(value = 100): number {\n    return Math.floor(Math.random() * value) + 1;\n}\n\nfunction randomIntRange(min: number, max: number): number {\n    min = Math.ceil(min);\n    max = Math.floor(max);\n    return Math.floor(Math.random() * (max - min + 1)) + min;\n}\n\nfunction getRandomArbitrary(min: number, max: number): number {\n    return Math.random() * (max - min) + min;\n}\n\n// Create style for snowflake\nfunction spawnSnowCSS(snowDensity = 200): void {\n    let rule = \"\";\n\n    for (let i = 1; i <= snowDensity; i++) {\n        const randomX = Math.random() * 100; // vw\n        const randomOffset = Math.random() * 10; // vw\n        const randomXEnd = randomX + randomOffset;\n        const randomXEndYoyo = randomX + (randomOffset / 2);\n        const randomYoyoTime = getRandomArbitrary(0.3, 0.8);\n        const randomYoyoY = randomYoyoTime * 100; // vh\n        const randomScale = Math.random();\n        const fallDuration = randomIntRange(10, 30); // s\n        const fallDelay = randomInt(30) * -1; // s\n        const opacity = Math.random();\n\n        rule +=\n            `#snow p:nth-child(${i}){opacity:${opacity};transform:translate(${randomX}vw,-10px) scale(${randomScale});animation:fall-${i} ${fallDuration}s ${fallDelay}s linear infinite}@keyframes fall-${i}{${\n                randomYoyoTime * 100\n            }%{transform:translate(${randomXEnd}vw,${randomYoyoY}vh) scale(${randomScale})}to{transform:translate(${randomXEndYoyo}vw,100vh) scale(${randomScale})}}`;\n    }\n    addCss(rule);\n}\n\n// Load the rules and execute after the DOM loads\nexport function createSnow(): void {\n    // setHeightVariables();\n    // getSnowAttributes();\n    spawnSnowCSS(snowflakesCount);\n    // if (!snow.firstElementChild) {\n    //     spawnSnow(snowflakesCount);\n    // }\n}\n\n// TODO add option to easily re-render scenery. For example when window resizes.\n// this should be easy as CSS rerenders after display block -> none -> block;\n// TODO add progress bar for slower clients\n"],
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  "names": ["snow", "snowflakesCount", "bodyHeightPx", "pageHeightVh", "setHeightVariables", "getSnowAttributes", "_a", "_b", "showSnow", "value", "spawnSnow", "snowDensity", "i", "flake", "addCss", "rule", "css", "randomInt", "randomIntRange", "min", "max", "getRandomArbitrary", "spawnSnowCSS", "randomX", "randomOffset", "randomXEnd", "randomXEndYoyo", "randomYoyoTime", "randomYoyoY", "randomScale", "fallDuration", "fallDelay", "opacity", "createSnow"]
}