2023-02-17 11:06:01 +01:00

34 lines
1.5 KiB
JavaScript

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() {
}
}