var e=Object.defineProperty,a=Object.defineProperties,t=Object.getOwnPropertyDescriptors,A=Object.getOwnPropertySymbols,i=Object.prototype.hasOwnProperty,r=Object.prototype.propertyIsEnumerable,l=(a,t,A)=>t in a?e(a,t,{enumerable:!0,configurable:!0,writable:!0,value:A}):a[t]=A,s=(e,a,t)=>l(e,"symbol"!=typeof a?a+"":a,t),n=(e,a,t)=>new Promise((A,i)=>{var r=e=>{try{s(t.next(e))}catch(a){i(a)}},l=e=>{try{s(t.throw(e))}catch(a){i(a)}},s=e=>e.done?A(e.value):Promise.resolve(e.value).then(r,l);s((t=t.apply(e,a)).next())});import{d as o,r as c,f as h,eG as g,aU as R,aP as v,a as u,o as I}from"./index-BeZn6wgH.js";const E=o((d=((e,a)=>{for(var t in a||(a={}))i.call(a,t)&&l(e,t,a[t]);if(A)for(var t of A(a))r.call(a,t)&&l(e,t,a[t]);return e})({},{name:"ArtFireworksEffect"}),a(d,t({__name:"index",setup(e){const a={POOL_SIZE:600,PARTICLES_PER_BURST:200,SIZES:{RECTANGLE:{WIDTH:24,HEIGHT:12},SQUARE:{SIZE:12},CIRCLE:{SIZE:12},TRIANGLE:{SIZE:10},OVAL:{WIDTH:24,HEIGHT:12},IMAGE:{WIDTH:30,HEIGHT:30}},ROTATION:{BASE_SPEED:2,RANDOM_SPEED:3,DECAY:.98},PHYSICS:{GRAVITY:.525,VELOCITY_THRESHOLD:10,OPACITY_DECAY:.02},COLORS:["rgba(255, 68, 68, 1)","rgba(255, 68, 68, 0.9)","rgba(255, 68, 68, 0.8)","rgba(255, 116, 188, 1)","rgba(255, 116, 188, 0.9)","rgba(255, 116, 188, 0.8)","rgba(68, 68, 255, 0.8)","rgba(92, 202, 56, 0.7)","rgba(255, 68, 255, 0.8)","rgba(68, 255, 255, 0.7)","rgba(255, 136, 68, 0.7)","rgba(68, 136, 255, 1)","rgba(250, 198, 122, 0.8)"],SHAPES:["rectangle","rectangle","rectangle","rectangle","rectangle","rectangle","rectangle","circle","triangle","oval"]},t=c(),A=c(null),i=new class{constructor(){s(this,"particlePool",[]),s(this,"activeParticles",[]),s(this,"poolIndex",0),s(this,"imageCache",{}),s(this,"animationId",0),s(this,"canvasWidth",0),s(this,"canvasHeight",0),s(this,"animate",()=>{this.updateParticles(),this.render(),this.animationId=requestAnimationFrame(this.animate)}),this.initializePool()}initializePool(){for(let e=0;e<a.POOL_SIZE;e++)this.particlePool.push(this.createParticle())}createParticle(){return{x:0,y:0,vx:0,vy:0,color:"",rotation:0,rotationSpeed:0,scale:1,shape:"circle",opacity:1,active:!1}}getAvailableParticle(){for(let e=0;e<a.POOL_SIZE;e++){const t=(this.poolIndex+e)%a.POOL_SIZE,A=this.particlePool[t];if(!A.active)return this.poolIndex=(t+1)%a.POOL_SIZE,A.active=!0,A}return null}preloadImage(e){return n(this,null,function*(){return this.imageCache[e]?this.imageCache[e]:new Promise((a,t)=>{const A=new Image;A.crossOrigin="anonymous",A.onload=()=>{this.imageCache[e]=A,a(A)},A.onerror=t,A.src=e})})}preloadAllImages(){return n(this,null,function*(){const 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Promise.all(e.map(e=>this.preloadImage(e)))}catch(a){}})}createFirework(e){const t=Math.random()*this.canvasWidth,A=this.canvasHeight,i=e&&this.imageCache[e]?["image"]:a.SHAPES,r=[];for(let l=0;l<a.PARTICLES_PER_BURST;l++){const s=this.getAvailableParticle();if(!s)continue;const n=Math.PI*l/(a.PARTICLES_PER_BURST/2),o=1.5*(12+6*Math.random()),c=Math.random()*Math.PI*2;s.x=t,s.y=A,s.vx=Math.cos(n)*Math.cos(c)*o*(.5*Math.random()+.5),s.vy=Math.sin(n)*o-15,s.color=a.COLORS[Math.floor(Math.random()*a.COLORS.length)],s.rotation=360*Math.random(),s.rotationSpeed=(Math.random()*a.ROTATION.RANDOM_SPEED+a.ROTATION.BASE_SPEED)*(Math.random()>.5?1:-1),s.scale=.8+.4*Math.random(),s.shape=i[Math.floor(Math.random()*i.length)],s.opacity=1,s.imageUrl=e&&this.imageCache[e]?e:void 0,r.push(s)}this.activeParticles.push(...r)}updateParticles(){const{GRAVITY:e,VELOCITY_THRESHOLD:t,OPACITY_DECAY:A}=a.PHYSICS,{DECAY:i}=a.ROTATION;for(let a=this.activeParticles.length-1;a>=0;a--){const r=this.activeParticles[a];r.x+=r.vx,r.y+=r.vy,r.vy+=e,r.rotation+=r.rotationSpeed,r.rotationSpeed*=i,(r.vy>t&&(r.opacity-=A,r.opacity<=0)||this.isOutOfBounds(r))&&this.recycleParticle(a)}}recycleParticle(e){this.activeParticles[e].active=!1,this.activeParticles.splice(e,1)}isOutOfBounds(e){const a=100;return e.x<-100||e.x>this.canvasWidth+a||e.y<-100||e.y>this.canvasHeight+a}drawParticle(e){A.value&&(A.value.save(),A.value.globalAlpha=e.opacity,A.value.translate(e.x,e.y),A.value.rotate(e.rotation*Math.PI/180),A.value.scale(e.scale,e.scale),this.renderShape(e),A.value.restore())}renderShape(e){if(!A.value)return;const{SIZES:t}=a;switch(A.value.fillStyle=e.color,e.shape){case"rectangle":A.value.fillRect(-12,-6,t.RECTANGLE.WIDTH,t.RECTANGLE.HEIGHT);break;case"square":A.value.fillRect(-6,-6,t.SQUARE.SIZE,t.SQUARE.SIZE);break;case"circle":A.value.beginPath(),A.value.arc(0,0,t.CIRCLE.SIZE/2,0,2*Math.PI),A.value.fill();break;case"triangle":A.value.beginPath(),A.value.moveTo(0,-10),A.value.lineTo(t.TRIANGLE.SIZE,t.TRIANGLE.SIZE),A.value.lineTo(-10,t.TRIANGLE.SIZE),A.value.closePath(),A.value.fill();break;case"oval":A.value.beginPath(),A.value.ellipse(0,0,t.OVAL.WIDTH/2,t.OVAL.HEIGHT/2,0,0,2*Math.PI),A.value.fill();break;case"image":this.renderImage(e)}}renderImage(e){if(!A.value||!e.imageUrl)return;const t=this.imageCache[e.imageUrl];if(null==t?void 0:t.complete){const{WIDTH:e,HEIGHT:i}=a.SIZES.IMAGE;A.value.drawImage(t,-e/2,-i/2,e,i)}}render(){if(A.value&&t.value){A.value.clearRect(0,0,this.canvasWidth,this.canvasHeight),A.value.globalCompositeOperation="lighter";for(const e of this.activeParticles)this.drawParticle(e)}}updateCanvasSize(e,a){this.canvasWidth=e,this.canvasHeight=a}start(){this.animate()}stop(){this.animationId&&(cancelAnimationFrame(this.animationId),this.animationId=0)}getActiveParticleCount(){return this.activeParticles.length}},r=e=>{(e.ctrlKey&&e.shiftKey&&"p"===e.key.toLowerCase()||e.metaKey&&e.shiftKey&&"p"===e.key.toLowerCase())&&(e.preventDefault(),i.createFirework())},l=()=>{if(!t.value)return;const{innerWidth:e,innerHeight:a}=window;t.value.width=e,t.value.height=a,i.updateCanvasSize(e,a)},o=e=>{const a=e;i.createFirework(a)};return h(()=>n(this,null,function*(){t.value&&(A.value=t.value.getContext("2d"),A.value&&(l(),yield i.preloadAllImages(),i.start(),g(window,"keydown",r),g(window,"resize",l),R.on("triggerFireworks",o)))})),v(()=>{i.stop(),R.off("triggerFireworks",o)}),(e,a)=>(I(),u("canvas",{ref_key:"canvasRef",ref:t,class:"fixed top-0 left-0 z-[9999] w-full h-full pointer-events-none"},null,512))}}))));var d;export{E as default};