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

81 lines
3.9 KiB
JavaScript

import { Circle, ExternalInteractorBase, Rectangle, Vector, calculateBounds, circleBounce, circleBounceDataFromParticle, divModeExecute, isDivModeEnabled, isInArray, mouseMoveEvent, rectBounce, } from "tsparticles-engine";
import { Bounce } from "./Options/Classes/Bounce";
export class Bouncer extends ExternalInteractorBase {
constructor(container) {
super(container);
}
clear() {
}
init() {
const container = this.container, bounce = container.actualOptions.interactivity.modes.bounce;
if (!bounce) {
return;
}
container.retina.bounceModeDistance = bounce.distance * container.retina.pixelRatio;
}
async interact() {
const container = this.container, options = container.actualOptions, events = options.interactivity.events, mouseMoveStatus = container.interactivity.status === mouseMoveEvent, hoverEnabled = events.onHover.enable, hoverMode = events.onHover.mode, divs = events.onDiv;
if (mouseMoveStatus && hoverEnabled && isInArray("bounce", hoverMode)) {
this.processMouseBounce();
}
else {
divModeExecute("bounce", divs, (selector, div) => this.singleSelectorBounce(selector, div));
}
}
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, divs = events.onDiv;
return ((mouse.position && events.onHover.enable && isInArray("bounce", events.onHover.mode)) ||
isDivModeEnabled("bounce", divs));
}
loadModeOptions(options, ...sources) {
if (!options.bounce) {
options.bounce = new Bounce();
}
for (const source of sources) {
options.bounce.load(source === null || source === void 0 ? void 0 : source.bounce);
}
}
reset() {
}
processBounce(position, radius, area) {
const query = this.container.particles.quadTree.query(area, (p) => this.isEnabled(p));
for (const particle of query) {
if (area instanceof Circle) {
circleBounce(circleBounceDataFromParticle(particle), {
position,
radius,
mass: (radius ** 2 * Math.PI) / 2,
velocity: Vector.origin,
factor: Vector.origin,
});
}
else if (area instanceof Rectangle) {
rectBounce(particle, calculateBounds(position, radius));
}
}
}
processMouseBounce() {
const container = this.container, pxRatio = container.retina.pixelRatio, tolerance = 10 * pxRatio, mousePos = container.interactivity.mouse.position, radius = container.retina.bounceModeDistance;
if (!radius || radius < 0 || !mousePos) {
return;
}
this.processBounce(mousePos, radius, new Circle(mousePos.x, mousePos.y, radius + tolerance));
}
singleSelectorBounce(selector, div) {
const container = this.container, query = document.querySelectorAll(selector);
if (!query.length) {
return;
}
query.forEach((item) => {
const elem = item, pxRatio = container.retina.pixelRatio, pos = {
x: (elem.offsetLeft + elem.offsetWidth / 2) * pxRatio,
y: (elem.offsetTop + elem.offsetHeight / 2) * pxRatio,
}, radius = (elem.offsetWidth / 2) * pxRatio, tolerance = 10 * pxRatio, area = div.type === "circle"
? new Circle(pos.x, pos.y, radius + tolerance)
: new Rectangle(elem.offsetLeft * pxRatio - tolerance, elem.offsetTop * pxRatio - tolerance, elem.offsetWidth * pxRatio + tolerance * 2, elem.offsetHeight * pxRatio + tolerance * 2);
this.processBounce(pos, radius, area);
});
}
}