/*!
 * 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:
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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__, {
  "Grab": () => (/* reexport */ Grab),
  "GrabLinks": () => (/* reexport */ GrabLinks),
  "loadExternalGrabInteraction": () => (/* binding */ loadExternalGrabInteraction)
});

// 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/GrabLinks.js

class GrabLinks {
  constructor() {
    this.blink = false;
    this.consent = false;
    this.opacity = 1;
  }
  load(data) {
    if (!data) {
      return;
    }
    if (data.blink !== undefined) {
      this.blink = data.blink;
    }
    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.consent !== undefined) {
      this.consent = data.consent;
    }
    if (data.opacity !== undefined) {
      this.opacity = data.opacity;
    }
  }
}
;// CONCATENATED MODULE: ./dist/browser/Options/Classes/Grab.js

class Grab {
  constructor() {
    this.distance = 100;
    this.links = new GrabLinks();
  }
  get lineLinked() {
    return this.links;
  }
  set lineLinked(value) {
    this.links = value;
  }
  get line_linked() {
    return this.links;
  }
  set line_linked(value) {
    this.links = value;
  }
  load(data) {
    var _a, _b;
    if (!data) {
      return;
    }
    if (data.distance !== undefined) {
      this.distance = data.distance;
    }
    this.links.load((_b = (_a = data.links) !== null && _a !== void 0 ? _a : data.lineLinked) !== null && _b !== void 0 ? _b : data.line_linked);
  }
}
;// CONCATENATED MODULE: ./dist/browser/Grabber.js


function drawGrabLine(context, width, begin, end, colorLine, opacity) {
  (0,external_commonjs_tsparticles_engine_commonjs2_tsparticles_engine_amd_tsparticles_engine_root_window_.drawLine)(context, begin, end);
  context.strokeStyle = (0,external_commonjs_tsparticles_engine_commonjs2_tsparticles_engine_amd_tsparticles_engine_root_window_.getStyleFromRgb)(colorLine, opacity);
  context.lineWidth = width;
  context.stroke();
}
function drawGrab(container, particle, lineColor, opacity, mousePos) {
  container.canvas.draw(ctx => {
    var _a;
    const beginPos = particle.getPosition();
    drawGrabLine(ctx, (_a = particle.retina.linksWidth) !== null && _a !== void 0 ? _a : 0, beginPos, mousePos, lineColor, opacity);
  });
}
class Grabber extends external_commonjs_tsparticles_engine_commonjs2_tsparticles_engine_amd_tsparticles_engine_root_window_.ExternalInteractorBase {
  constructor(container) {
    super(container);
  }
  clear() {}
  init() {
    const container = this.container,
      grab = container.actualOptions.interactivity.modes.grab;
    if (!grab) {
      return;
    }
    container.retina.grabModeDistance = grab.distance * container.retina.pixelRatio;
  }
  async interact() {
    var _a, _b;
    const container = this.container,
      options = container.actualOptions,
      interactivity = options.interactivity;
    if (!interactivity.modes.grab || !interactivity.events.onHover.enable || container.interactivity.status !== external_commonjs_tsparticles_engine_commonjs2_tsparticles_engine_amd_tsparticles_engine_root_window_.mouseMoveEvent) {
      return;
    }
    const mousePos = container.interactivity.mouse.position;
    if (!mousePos) {
      return;
    }
    const distance = container.retina.grabModeDistance;
    if (!distance || distance < 0) {
      return;
    }
    const query = container.particles.quadTree.queryCircle(mousePos, distance, p => this.isEnabled(p));
    for (const particle of query) {
      const pos = particle.getPosition(),
        pointDistance = (0,external_commonjs_tsparticles_engine_commonjs2_tsparticles_engine_amd_tsparticles_engine_root_window_.getDistance)(pos, mousePos);
      if (pointDistance > distance) {
        continue;
      }
      const grabLineOptions = interactivity.modes.grab.links,
        lineOpacity = grabLineOptions.opacity,
        opacityLine = lineOpacity - pointDistance * lineOpacity / distance;
      if (opacityLine <= 0) {
        continue;
      }
      const optColor = (_a = grabLineOptions.color) !== null && _a !== void 0 ? _a : (_b = particle.options.links) === null || _b === void 0 ? void 0 : _b.color;
      if (!container.particles.grabLineColor && optColor) {
        const linksOptions = interactivity.modes.grab.links;
        container.particles.grabLineColor = (0,external_commonjs_tsparticles_engine_commonjs2_tsparticles_engine_amd_tsparticles_engine_root_window_.getLinkRandomColor)(optColor, linksOptions.blink, linksOptions.consent);
      }
      const colorLine = (0,external_commonjs_tsparticles_engine_commonjs2_tsparticles_engine_amd_tsparticles_engine_root_window_.getLinkColor)(particle, undefined, container.particles.grabLineColor);
      if (!colorLine) {
        return;
      }
      drawGrab(container, particle, colorLine, opacityLine, mousePos);
    }
  }
  isEnabled(particle) {
    var _a;
    const container = this.container,
      mouse = container.interactivity.mouse,
      events = ((_a = particle === null || particle === void 0 ? void 0 : particle.interactivity) !== null && _a !== void 0 ? _a : container.actualOptions.interactivity).events;
    return events.onHover.enable && !!mouse.position && (0,external_commonjs_tsparticles_engine_commonjs2_tsparticles_engine_amd_tsparticles_engine_root_window_.isInArray)("grab", events.onHover.mode);
  }
  loadModeOptions(options, ...sources) {
    if (!options.grab) {
      options.grab = new Grab();
    }
    for (const source of sources) {
      options.grab.load(source === null || source === void 0 ? void 0 : source.grab);
    }
  }
  reset() {}
}
;// CONCATENATED MODULE: ./dist/browser/index.js

async function loadExternalGrabInteraction(engine) {
  await engine.addInteractor("externalGrab", container => new Grabber(container));
}




})();

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