import { getRandom, getRangeValue, getStyleFromHsl, rangeColorToHsl } from "tsparticles-engine"; import { Twinkle } from "./Options/Classes/Twinkle"; export class TwinkleUpdater { getColorStyles(particle, context, radius, opacity) { const pOptions = particle.options, twinkleOptions = pOptions.twinkle; if (!twinkleOptions) { return {}; } const twinkle = twinkleOptions.particles, twinkling = twinkle.enable && getRandom() < twinkle.frequency, zIndexOptions = particle.options.zIndex, zOpacityFactor = (1 - particle.zIndexFactor) ** zIndexOptions.opacityRate, twinklingOpacity = twinkling ? getRangeValue(twinkle.opacity) * zOpacityFactor : opacity, twinkleRgb = rangeColorToHsl(twinkle.color), twinkleStyle = twinkleRgb ? getStyleFromHsl(twinkleRgb, twinklingOpacity) : undefined, res = {}, needsTwinkle = twinkling && twinkleStyle; res.fill = needsTwinkle ? twinkleStyle : undefined; res.stroke = needsTwinkle ? twinkleStyle : undefined; return res; } init() { } isEnabled(particle) { const pOptions = particle.options, twinkleOptions = pOptions.twinkle; if (!twinkleOptions) { return false; } return twinkleOptions.particles.enable; } loadOptions(options, ...sources) { if (!options.twinkle) { options.twinkle = new Twinkle(); } for (const source of sources) { options.twinkle.load(source === null || source === void 0 ? void 0 : source.twinkle); } } update() { } }