44 lines
1.9 KiB
JavaScript
44 lines
1.9 KiB
JavaScript
(function (factory) {
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if (typeof module === "object" && typeof module.exports === "object") {
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var v = factory(require, exports);
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if (v !== undefined) module.exports = v;
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}
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else if (typeof define === "function" && define.amd) {
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define(["require", "exports", "tsparticles-engine"], factory);
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}
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})(function (require, exports) {
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"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.Attractor = void 0;
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const tsparticles_engine_1 = require("tsparticles-engine");
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class Attractor extends tsparticles_engine_1.ParticlesInteractorBase {
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constructor(container) {
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super(container);
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}
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clear() {
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}
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init() {
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}
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async interact(p1) {
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var _a;
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const container = this.container, distance = (_a = p1.retina.attractDistance) !== null && _a !== void 0 ? _a : container.retina.attractDistance, pos1 = p1.getPosition(), query = container.particles.quadTree.queryCircle(pos1, distance);
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for (const p2 of query) {
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if (p1 === p2 || !p2.options.move.attract.enable || p2.destroyed || p2.spawning) {
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continue;
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}
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const pos2 = p2.getPosition(), { dx, dy } = (0, tsparticles_engine_1.getDistances)(pos1, pos2), rotate = p1.options.move.attract.rotate, ax = dx / (rotate.x * 1000), ay = dy / (rotate.y * 1000), p1Factor = p2.size.value / p1.size.value, p2Factor = 1 / p1Factor;
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p1.velocity.x -= ax * p1Factor;
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p1.velocity.y -= ay * p1Factor;
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p2.velocity.x += ax * p2Factor;
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p2.velocity.y += ay * p2Factor;
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}
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}
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isEnabled(particle) {
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return particle.options.move.attract.enable;
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}
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reset() {
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}
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}
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exports.Attractor = Attractor;
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});
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