tsparticles/browser/Plugins/Emitters/index.js

Easily create highly customizable particle, confetti and fireworks animations and use them as animated backgrounds for your website. Ready to use components available also for React, Vue.js (2.x and 3.x), Angular, Svelte, jQuery, Preact, Riot.js, Inferno.

var __classPrivateFieldSet = (this && this.__classPrivateFieldSet) || function (receiver, state, value, kind, f) {
    if (kind === "m") throw new TypeError("Private method is not writable");
    if (kind === "a" && !f) throw new TypeError("Private accessor was defined without a setter");
    if (typeof state === "function" ? receiver !== state || !f : !state.has(receiver)) throw new TypeError("Cannot write private member to an object whose class did not declare it");
    return (kind === "a" ? f.call(receiver, value) : f ? f.value = value : state.set(receiver, value)), value;
};
var __classPrivateFieldGet = (this && this.__classPrivateFieldGet) || function (receiver, state, kind, f) {
    if (kind === "a" && !f) throw new TypeError("Private accessor was defined without a getter");
    if (typeof state === "function" ? receiver !== state || !f : !state.has(receiver)) throw new TypeError("Cannot read private member from an object whose class did not declare it");
    return kind === "m" ? f : kind === "a" ? f.call(receiver) : f ? f.value : state.get(receiver);
};
var _EmittersPlugin_engine;
import { CircleShape } from "./Shapes/Circle/CircleShape";
import { Emitter } from "./Options/Classes/Emitter";
import { Emitters } from "./Emitters";
import { ShapeManager } from "./ShapeManager";
import { SquareShape } from "./Shapes/Square/SquareShape";
import { isInArray } from "../../Utils";
/**
 * @category Emitters Plugin
 */
class EmittersPlugin {
    constructor(engine) {
        _EmittersPlugin_engine.set(this, void 0);
        __classPrivateFieldSet(this, _EmittersPlugin_engine, engine, "f");
        this.id = "emitters";
    }
    getPlugin(container) {
        return new Emitters(__classPrivateFieldGet(this, _EmittersPlugin_engine, "f"), container);
    }
    needsPlugin(options) {
        var _a, _b, _c;
        if (options === undefined) {
            return false;
        }
        const emitters = options.emitters;
        return ((emitters instanceof Array && !!emitters.length) ||
            emitters !== undefined ||
            (!!((_c = (_b = (_a = options.interactivity) === null || _a === void 0 ? void 0 : _a.events) === null || _b === void 0 ? void 0 : _b.onClick) === null || _c === void 0 ? void 0 : _c.mode) &&
                isInArray("emitter" /* emitter */, options.interactivity.events.onClick.mode)));
    }
    loadOptions(options, source) {
        var _a, _b;
        if (!this.needsPlugin(options) && !this.needsPlugin(source)) {
            return;
        }
        const optionsCast = options;
        if (source === null || source === void 0 ? void 0 : source.emitters) {
            if ((source === null || source === void 0 ? void 0 : source.emitters) instanceof Array) {
                optionsCast.emitters = source === null || source === void 0 ? void 0 : source.emitters.map((s) => {
                    const tmp = new Emitter();
                    tmp.load(s);
                    return tmp;
                });
            }
            else {
                let emitterOptions = optionsCast.emitters;
                if ((emitterOptions === null || emitterOptions === void 0 ? void 0 : emitterOptions.load) === undefined) {
                    optionsCast.emitters = emitterOptions = new Emitter();
                }
                emitterOptions.load(source === null || source === void 0 ? void 0 : source.emitters);
            }
        }
        const interactivityEmitters = (_b = (_a = source === null || source === void 0 ? void 0 : source.interactivity) === null || _a === void 0 ? void 0 : _a.modes) === null || _b === void 0 ? void 0 : _b.emitters;
        if (interactivityEmitters) {
            if (interactivityEmitters instanceof Array) {
                optionsCast.interactivity.modes.emitters = interactivityEmitters.map((s) => {
                    const tmp = new Emitter();
                    tmp.load(s);
                    return tmp;
                });
            }
            else {
                let emitterOptions = optionsCast.interactivity.modes.emitters;
                if ((emitterOptions === null || emitterOptions === void 0 ? void 0 : emitterOptions.load) === undefined) {
                    optionsCast.interactivity.modes.emitters = emitterOptions = new Emitter();
                }
                emitterOptions.load(interactivityEmitters);
            }
        }
    }
}
_EmittersPlugin_engine = new WeakMap();
export async function loadEmittersPlugin(engine) {
    if (!engine.emitterShapeManager) {
        engine.emitterShapeManager = new ShapeManager(engine);
    }
    if (!engine.addEmitterShape) {
        engine.addEmitterShape = (name, shape) => {
            var _a;
            (_a = engine.emitterShapeManager) === null || _a === void 0 ? void 0 : _a.addShape(name, shape);
        };
    }
    const plugin = new EmittersPlugin(engine);
    await engine.addPlugin(plugin);
    engine.addEmitterShape("circle" /* circle */, new CircleShape());
    engine.addEmitterShape("square" /* square */, new SquareShape());
}
export * from "./EmittersEngine";