/*!
 * Author : Matteo Bruni
 * MIT license: https://opensource.org/licenses/MIT
 * Demo / Generator : https://particles.js.org/
 * GitHub : https://www.github.com/matteobruni/tsparticles
 * How to use? : Check the GitHub README
 * v2.8.0
 */
(function webpackUniversalModuleDefinition(root, factory) {
	if(typeof exports === 'object' && typeof module === 'object')
		module.exports = factory(require("tsparticles-engine"));
	else if(typeof define === 'function' && define.amd)
		define(["tsparticles-engine"], factory);
	else {
		var a = typeof exports === 'object' ? factory(require("tsparticles-engine")) : factory(root["window"]);
		for(var i in a) (typeof exports === 'object' ? exports : root)[i] = a[i];
	}
})(this, (__WEBPACK_EXTERNAL_MODULE__961__) => {
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/***/ 961:
/***/ ((module) => {

module.exports = __WEBPACK_EXTERNAL_MODULE__961__;

/***/ })

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var __webpack_exports__ = {};
// This entry need to be wrapped in an IIFE because it need to be isolated against other modules in the chunk.
(() => {
// ESM COMPAT FLAG
__webpack_require__.r(__webpack_exports__);

// EXPORTS
__webpack_require__.d(__webpack_exports__, {
  "loadTwinkleUpdater": () => (/* binding */ loadTwinkleUpdater)
});

// EXTERNAL MODULE: external {"commonjs":"tsparticles-engine","commonjs2":"tsparticles-engine","amd":"tsparticles-engine","root":"window"}
var external_commonjs_tsparticles_engine_commonjs2_tsparticles_engine_amd_tsparticles_engine_root_window_ = __webpack_require__(961);
;// CONCATENATED MODULE: ./dist/browser/Options/Classes/TwinkleValues.js

class TwinkleValues {
  constructor() {
    this.enable = false;
    this.frequency = 0.05;
    this.opacity = 1;
  }
  load(data) {
    if (!data) {
      return;
    }
    if (data.color !== undefined) {
      this.color = external_commonjs_tsparticles_engine_commonjs2_tsparticles_engine_amd_tsparticles_engine_root_window_.OptionsColor.create(this.color, data.color);
    }
    if (data.enable !== undefined) {
      this.enable = data.enable;
    }
    if (data.frequency !== undefined) {
      this.frequency = data.frequency;
    }
    if (data.opacity !== undefined) {
      this.opacity = (0,external_commonjs_tsparticles_engine_commonjs2_tsparticles_engine_amd_tsparticles_engine_root_window_.setRangeValue)(data.opacity);
    }
  }
}
;// CONCATENATED MODULE: ./dist/browser/Options/Classes/Twinkle.js

class Twinkle {
  constructor() {
    this.lines = new TwinkleValues();
    this.particles = new TwinkleValues();
  }
  load(data) {
    if (!data) {
      return;
    }
    this.lines.load(data.lines);
    this.particles.load(data.particles);
  }
}
;// CONCATENATED MODULE: ./dist/browser/TwinkleUpdater.js


class TwinkleUpdater {
  getColorStyles(particle, context, radius, opacity) {
    const pOptions = particle.options,
      twinkleOptions = pOptions.twinkle;
    if (!twinkleOptions) {
      return {};
    }
    const twinkle = twinkleOptions.particles,
      twinkling = twinkle.enable && (0,external_commonjs_tsparticles_engine_commonjs2_tsparticles_engine_amd_tsparticles_engine_root_window_.getRandom)() < twinkle.frequency,
      zIndexOptions = particle.options.zIndex,
      zOpacityFactor = (1 - particle.zIndexFactor) ** zIndexOptions.opacityRate,
      twinklingOpacity = twinkling ? (0,external_commonjs_tsparticles_engine_commonjs2_tsparticles_engine_amd_tsparticles_engine_root_window_.getRangeValue)(twinkle.opacity) * zOpacityFactor : opacity,
      twinkleRgb = (0,external_commonjs_tsparticles_engine_commonjs2_tsparticles_engine_amd_tsparticles_engine_root_window_.rangeColorToHsl)(twinkle.color),
      twinkleStyle = twinkleRgb ? (0,external_commonjs_tsparticles_engine_commonjs2_tsparticles_engine_amd_tsparticles_engine_root_window_.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() {}
}
;// CONCATENATED MODULE: ./dist/browser/index.js

async function loadTwinkleUpdater(engine) {
  await engine.addParticleUpdater("twinkle", () => new TwinkleUpdater());
}
})();

/******/ 	return __webpack_exports__;
/******/ })()
;
});