@tsparticles/interaction-external-trail
Version:
tsParticles trail external interaction
65 lines (64 loc) • 2.46 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.TrailMaker = void 0;
const engine_1 = require("@tsparticles/engine");
const Trail_js_1 = require("./Options/Classes/Trail.js");
const trailMode = "trail";
class TrailMaker extends engine_1.ExternalInteractorBase {
constructor(container) {
super(container);
this._delay = 0;
}
clear() {
}
init() {
}
interact(delta) {
const container = this.container, { interactivity } = container;
if (!container.retina.reduceFactor) {
return;
}
const options = container.actualOptions, trailOptions = options.interactivity.modes.trail;
if (!trailOptions) {
return;
}
const optDelay = (trailOptions.delay * engine_1.millisecondsToSeconds) / this.container.retina.reduceFactor;
if (this._delay < optDelay) {
this._delay += delta.value;
}
if (this._delay < optDelay) {
return;
}
const canEmit = !(trailOptions.pauseOnStop &&
(interactivity.mouse.position === this._lastPosition ||
(interactivity.mouse.position?.x === this._lastPosition?.x &&
interactivity.mouse.position?.y === this._lastPosition?.y)));
const mousePos = container.interactivity.mouse.position;
if (mousePos) {
this._lastPosition = { ...mousePos };
}
else {
delete this._lastPosition;
}
if (canEmit) {
container.particles.push(trailOptions.quantity, container.interactivity.mouse, trailOptions.particles);
}
this._delay -= optDelay;
}
isEnabled(particle) {
const container = this.container, options = container.actualOptions, mouse = container.interactivity.mouse, events = (particle?.interactivity ?? options.interactivity).events;
return ((mouse.clicking && mouse.inside && !!mouse.position && (0, engine_1.isInArray)(trailMode, events.onClick.mode)) ||
(mouse.inside && !!mouse.position && (0, engine_1.isInArray)(trailMode, events.onHover.mode)));
}
loadModeOptions(options, ...sources) {
if (!options.trail) {
options.trail = new Trail_js_1.Trail();
}
for (const source of sources) {
options.trail.load(source?.trail);
}
}
reset() {
}
}
exports.TrailMaker = TrailMaker;