tsparticles/tsparticles.plugins.absorbers.min.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.

/*! tsParticles v1.42.2 by Matteo Bruni */
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o=t.getPosition(),{dx:e,dy:n,distance:a}=c(this.position,o),l=r.create(e,n);if(l.length=this.mass/Math.pow(a,2)*i.retina.reduceFactor,a<this.size+t.getRadius()){const o=.033*t.getRadius()*i.retina.pixelRatio;this.size>t.getRadius()&&a<this.size-t.getRadius()||void 0!==t.absorberOrbit&&t.absorberOrbit.length<0?s.destroy?t.destroy():(t.needsNewPosition=!0,this.updateParticlePosition(t,l)):(s.destroy&&(t.size.value-=o),this.updateParticlePosition(t,l)),(this.limit.radius<=0||this.size<this.limit.radius)&&(this.size+=o),(this.limit.mass<=0||this.mass<this.limit.mass)&&(this.mass+=o*this.options.size.density*i.retina.reduceFactor)}else this.updateParticlePosition(t,l)}resize(){const t=this.initialPosition;var i,s,o,e;this.position=t&&(i=t,s=this.container.canvas.size,function(t,i,s){let o=!0;return s&&"bottom"!==s||(o=t.top<i.height),!o||s&&"left"!==s||(o=t.right>0),!o||s&&"right"!==s||(o=t.left<i.width),!o||s&&"top"!==s||(o=t.bottom>0),o}(y(i,null!=o?o:0),s,e))?t:this.calcPosition()}draw(t){var i,s;t.translate(this.position.x,this.position.y),t.beginPath(),t.arc(0,0,this.size,0,2*Math.PI,!1),t.closePath(),t.fillStyle=(i=this.color,s=this.opacity,`rgba(${i.r}, ${i.g}, ${i.b}, ${null!=s?s:1})`),t.fill()}calcPosition(){var t,i;const s=this.container,o=this.options.position;return r.create(a(null!==(t=null==o?void 0:o.x)&&void 0!==t?t:100*Math.random())/100*s.canvas.size.width,a(null!==(i=null==o?void 0:o.y)&&void 0!==i?i:100*Math.random())/100*s.canvas.size.height)}updateParticlePosition(t,i){var s;if(t.destroyed)return;const o=this.container,e=o.canvas.size;if(t.needsNewPosition&&(t.position.x=Math.floor(Math.random()*e.width),t.position.y=Math.floor(Math.random()*e.height),t.velocity.setTo(t.initialVelocity),t.absorberOrbit=void 0,t.needsNewPosition=!1),this.options.orbits){if(void 0===t.absorberOrbit&&(t.absorberOrbit=r.create(0,0),t.absorberOrbit.length=u(t.getPosition(),this.position),t.absorberOrbit.angle=Math.random()*Math.PI*2),t.absorberOrbit.length<=this.size&&!this.options.destroy){const i=Math.min(e.width,e.height);t.absorberOrbit.length=i*(.2*Math.random()-.1+1)}void 0===t.absorberOrbitDirection&&(t.absorberOrbitDirection=t.velocity.x>=0?"clockwise":"counter-clockwise");const n=t.absorberOrbit.length,a=t.absorberOrbit.angle,l=t.absorberOrbitDirection;t.velocity.x=0,t.velocity.y=0;const h={x:"clockwise"===l?Math.cos:Math.sin,y:"clockwise"===l?Math.sin:Math.cos};t.position.x=this.position.x+n*h.x(a),t.position.y=this.position.y+n*h.y(a),t.absorberOrbit.length-=i.length,t.absorberOrbit.angle+=(null!==(s=t.retina.moveSpeed)&&void 0!==s?s:0)*o.retina.pixelRatio/100*o.retina.reduceFactor}else{const s=r.origin;s.length=i.length,s.angle=i.angle,t.velocity.addTo(s)}}}class O{constructor(t){this.container=t,this.array=[],this.absorbers=[],this.interactivityAbsorbers=[];const i=t;i.getAbsorber=t=>void 0===t||"number"==typeof t?this.array[t||0]:this.array.find((i=>i.name===t)),i.addAbsorber=(t,i)=>this.addAbsorber(t,i)}init(t){var i,s;if(!t)return;t.absorbers&&(t.absorbers instanceof Array?this.absorbers=t.absorbers.map((t=>{const i=new A;return i.load(t),i})):(this.absorbers instanceof Array&&(this.absorbers=new A),this.absorbers.load(t.absorbers)));const o=null===(s=null===(i=t.interactivity)||void 0===i?void 0:i.modes)||void 0===s?void 0:s.absorbers;if(o&&(o instanceof Array?this.interactivityAbsorbers=o.map((t=>{const i=new A;return i.load(t),i})):(this.interactivityAbsorbers instanceof Array&&(this.interactivityAbsorbers=new A),this.interactivityAbsorbers.load(o))),this.absorbers instanceof Array)for(const t of this.absorbers)this.addAbsorber(t);else this.addAbsorber(this.absorbers)}particleUpdate(t){for(const i of this.array)if(i.attract(t),t.destroyed)break}draw(t){for(const i of this.array)t.save(),i.draw(t),t.restore()}stop(){this.array=[]}resize(){for(const t of this.array)t.resize()}handleClickMode(t){const i=this.container,s=this.absorbers,o=this.interactivityAbsorbers;if("absorber"===t){let t;o instanceof Array?o.length>0&&(t=v(o)):t=o;const e=null!=t?t:s instanceof Array?v(s):s,r=i.interactivity.mouse.clickPosition;this.addAbsorber(e,r)}}addAbsorber(t,i){const s=new z(this,this.container,t,i);return this.array.push(s),s}removeAbsorber(t){const i=this.array.indexOf(t);i>=0&&this.array.splice(i,1)}}class k{constructor(){this.id="absorbers"}getPlugin(t){return new O(t)}needsPlugin(t){var i,s,o;if(void 0===t)return!1;const e=t.absorbers;let r=!1;return e instanceof Array?e.length&&(r=!0):(void 0!==e||(null===(o=null===(s=null===(i=t.interactivity)||void 0===i?void 0:i.events)||void 0===s?void 0:s.onClick)||void 0===o?void 0:o.mode)&&b("absorber",t.interactivity.events.onClick.mode))&&(r=!0),r}loadOptions(t,i){var s,o;if(!this.needsPlugin(t)&&!this.needsPlugin(i))return;const e=t;if(null==i?void 0:i.absorbers)if((null==i?void 0:i.absorbers)instanceof Array)e.absorbers=null==i?void 0:i.absorbers.map((t=>{const i=new A;return i.load(t),i}));else{let t=e.absorbers;void 0===(null==t?void 0:t.load)&&(e.absorbers=t=new A),t.load(null==i?void 0:i.absorbers)}const r=null===(o=null===(s=null==i?void 0:i.interactivity)||void 0===s?void 0:s.modes)||void 0===o?void 0:o.absorbers;if(r)if(r instanceof Array)e.interactivity.modes.absorbers=r.map((t=>{const i=new A;return i.load(t),i}));else{let t=e.interactivity.modes.absorbers;void 0===(null==t?void 0:t.load)&&(e.interactivity.modes.absorbers=t=new A),t.load(r)}}}async function I(t){const i=new k;await t.addPlugin(i)}return i}()}));