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

138 lines
6.6 KiB
JavaScript

"use strict";
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.Attractor = void 0;
const tsparticles_engine_1 = require("tsparticles-engine");
const Attract_1 = require("./Options/Classes/Attract");
class Attractor extends tsparticles_engine_1.ExternalInteractorBase {
constructor(engine, container) {
super(container);
this._engine = engine;
if (!container.attract) {
container.attract = { particles: [] };
}
this.handleClickMode = (mode) => {
const options = this.container.actualOptions, attract = options.interactivity.modes.attract;
if (!attract || mode !== "attract") {
return;
}
if (!container.attract) {
container.attract = { particles: [] };
}
container.attract.clicking = true;
container.attract.count = 0;
for (const particle of container.attract.particles) {
if (!this.isEnabled(particle)) {
continue;
}
particle.velocity.setTo(particle.initialVelocity);
}
container.attract.particles = [];
container.attract.finish = false;
setTimeout(() => {
if (!container.destroyed) {
if (!container.attract) {
container.attract = { particles: [] };
}
container.attract.clicking = false;
}
}, attract.duration * 1000);
};
}
clear() {
}
init() {
const container = this.container, attract = container.actualOptions.interactivity.modes.attract;
if (!attract) {
return;
}
container.retina.attractModeDistance = attract.distance * container.retina.pixelRatio;
}
interact() {
return __awaiter(this, void 0, void 0, function* () {
const container = this.container, options = container.actualOptions, mouseMoveStatus = container.interactivity.status === tsparticles_engine_1.mouseMoveEvent, events = options.interactivity.events, hoverEnabled = events.onHover.enable, hoverMode = events.onHover.mode, clickEnabled = events.onClick.enable, clickMode = events.onClick.mode;
if (mouseMoveStatus && hoverEnabled && (0, tsparticles_engine_1.isInArray)("attract", hoverMode)) {
this.hoverAttract();
}
else if (clickEnabled && (0, tsparticles_engine_1.isInArray)("attract", clickMode)) {
this.clickAttract();
}
});
}
isEnabled(particle) {
var _a;
const container = this.container, options = container.actualOptions, mouse = container.interactivity.mouse, events = ((_a = particle === null || particle === void 0 ? void 0 : particle.interactivity) !== null && _a !== void 0 ? _a : options.interactivity).events;
if ((!mouse.position || !events.onHover.enable) && (!mouse.clickPosition || !events.onClick.enable)) {
return false;
}
const hoverMode = events.onHover.mode, clickMode = events.onClick.mode;
return (0, tsparticles_engine_1.isInArray)("attract", hoverMode) || (0, tsparticles_engine_1.isInArray)("attract", clickMode);
}
loadModeOptions(options, ...sources) {
if (!options.attract) {
options.attract = new Attract_1.Attract();
}
for (const source of sources) {
options.attract.load(source === null || source === void 0 ? void 0 : source.attract);
}
}
reset() {
}
clickAttract() {
const container = this.container;
if (!container.attract) {
container.attract = { particles: [] };
}
if (!container.attract.finish) {
if (!container.attract.count) {
container.attract.count = 0;
}
container.attract.count++;
if (container.attract.count === container.particles.count) {
container.attract.finish = true;
}
}
if (container.attract.clicking) {
const mousePos = container.interactivity.mouse.clickPosition, attractRadius = container.retina.attractModeDistance;
if (!attractRadius || attractRadius < 0 || !mousePos) {
return;
}
this.processAttract(mousePos, attractRadius, new tsparticles_engine_1.Circle(mousePos.x, mousePos.y, attractRadius));
}
else if (container.attract.clicking === false) {
container.attract.particles = [];
}
return;
}
hoverAttract() {
const container = this.container, mousePos = container.interactivity.mouse.position, attractRadius = container.retina.attractModeDistance;
if (!attractRadius || attractRadius < 0 || !mousePos) {
return;
}
this.processAttract(mousePos, attractRadius, new tsparticles_engine_1.Circle(mousePos.x, mousePos.y, attractRadius));
}
processAttract(position, attractRadius, area) {
const container = this.container, attractOptions = container.actualOptions.interactivity.modes.attract;
if (!attractOptions) {
return;
}
const query = container.particles.quadTree.query(area, (p) => this.isEnabled(p));
for (const particle of query) {
const { dx, dy, distance } = (0, tsparticles_engine_1.getDistances)(particle.position, position);
const velocity = attractOptions.speed * attractOptions.factor;
const attractFactor = (0, tsparticles_engine_1.clamp)((0, tsparticles_engine_1.getEasing)(attractOptions.easing)(1 - distance / attractRadius) * velocity, 0, attractOptions.maxSpeed);
const normVec = tsparticles_engine_1.Vector.create(distance === 0 ? velocity : (dx / distance) * attractFactor, distance === 0 ? velocity : (dy / distance) * attractFactor);
particle.position.subFrom(normVec);
}
}
}
exports.Attractor = Attractor;