87 lines
3.5 KiB
JavaScript
87 lines
3.5 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.bounceVertical = exports.bounceHorizontal = void 0;
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const tsparticles_engine_1 = require("tsparticles-engine");
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function bounceHorizontal(data) {
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if (data.outMode !== "bounce" &&
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data.outMode !== "bounce-horizontal" &&
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data.outMode !== "bounceHorizontal" &&
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data.outMode !== "split") {
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return;
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}
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if (data.bounds.right < 0) {
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data.particle.position.x = data.size + data.offset.x;
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}
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else if (data.bounds.left > data.canvasSize.width) {
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data.particle.position.x = data.canvasSize.width - data.size - data.offset.x;
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}
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const velocity = data.particle.velocity.x;
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let bounced = false;
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if ((data.direction === "right" && data.bounds.right >= data.canvasSize.width && velocity > 0) ||
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(data.direction === "left" && data.bounds.left <= 0 && velocity < 0)) {
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const newVelocity = (0, tsparticles_engine_1.getValue)(data.particle.options.bounce.horizontal);
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data.particle.velocity.x *= -newVelocity;
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bounced = true;
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}
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if (!bounced) {
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return;
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}
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const minPos = data.offset.x + data.size;
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if (data.bounds.right >= data.canvasSize.width) {
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data.particle.position.x = data.canvasSize.width - minPos;
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}
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else if (data.bounds.left <= 0) {
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data.particle.position.x = minPos;
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}
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if (data.outMode === "split") {
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data.particle.destroy();
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}
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}
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exports.bounceHorizontal = bounceHorizontal;
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function bounceVertical(data) {
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if (data.outMode !== "bounce" &&
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data.outMode !== "bounce-vertical" &&
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data.outMode !== "bounceVertical" &&
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data.outMode !== "split") {
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return;
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}
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if (data.bounds.bottom < 0) {
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data.particle.position.y = data.size + data.offset.y;
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}
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else if (data.bounds.top > data.canvasSize.height) {
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data.particle.position.y = data.canvasSize.height - data.size - data.offset.y;
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}
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const velocity = data.particle.velocity.y;
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let bounced = false;
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if ((data.direction === "bottom" && data.bounds.bottom >= data.canvasSize.height && velocity > 0) ||
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(data.direction === "top" && data.bounds.top <= 0 && velocity < 0)) {
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const newVelocity = (0, tsparticles_engine_1.getValue)(data.particle.options.bounce.vertical);
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data.particle.velocity.y *= -newVelocity;
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bounced = true;
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}
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if (!bounced) {
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return;
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}
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const minPos = data.offset.y + data.size;
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if (data.bounds.bottom >= data.canvasSize.height) {
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data.particle.position.y = data.canvasSize.height - minPos;
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}
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else if (data.bounds.top <= 0) {
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data.particle.position.y = minPos;
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}
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if (data.outMode === "split") {
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data.particle.destroy();
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}
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}
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exports.bounceVertical = bounceVertical;
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});
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