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multipleof4andClaude Opus 5.5
56666ba0e3
Animals (unicorn, flamingo, peacock, giraffe, chameleon, axolotl, capybara, otter, corgi, toucan), food (sushi, cupcake, popsicle, pancakes, strawberry, pineapple, blender, latte, cotton candy, fries), nature and space (sunset, aurora, comet, galaxy, sunflower, lotus, maple leaf, island, snow globe, clam), objects (lava lamp, cassette, vinyl, disco ball, neon sign, traffic light, crayon, watering can, pinata, arcade) and rides and luck (hot-air balloon, submarine, helicopter, roller coaster, ferris wheel, fire truck, soccer goal, crown, clover, maneki-neko). Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
26 lines
2.1 KiB
JavaScript
26 lines
2.1 KiB
JavaScript
// spiral galaxy turning on a round night-sky sticker, two candy-striped arms around a smiley core, stars twinkling
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// both arms match, so half a turn per loop is seamless; the dark sky gets a white rim for dark backgrounds
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const{sin,cos,PI,exp,max,min,hypot}=Math,T=2*PI
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export const frames=20,delay=90
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const SKY='#2b3a7a',ARM='#9775fa',STRIPE='#faa2c1',BL='#ff8787',SQ=.64,M=9.4
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const spk=(c,x,y,s)=>{c.lineWidth=3;c.fillStyle='#fff';c.beginPath();c.moveTo(x,y-s);for(const[px,py,qx,qy]of[[s,0,s*.2,-s*.2],[0,s,s*.2,s*.2],[-s,0,-s*.2,s*.2],[0,-s,-s*.2,-s*.2]])c.quadraticCurveTo(x+qx,y+qy,x+px,y+py);c.fill();c.stroke()}
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export default(c,t)=>{
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const disc=()=>{c.beginPath();c.arc(128,128,112,0,T)},ph=-t*PI
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disc();c.lineWidth=18;c.strokeStyle='#fff';c.stroke();c.fillStyle=SKY;c.fill();c.strokeStyle='#111'
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c.save();disc();c.clip()
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for(const[x,y,o]of[[44,62,0],[206,50,.3],[218,190,.6],[50,198,.15],[128,30,.8],[136,230,.45]])spk(c,x,y,2+4*max(0,sin((t+o)*2*T)))
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const P=(th,k)=>{const r=16*exp(.19*th),q=th+k*PI+ph;return[128+r*cos(q),128+r*sin(q)*SQ]}
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for(const k of[0,1]){
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const C=[];for(let th=0;th<=M;th+=.2)C.push([P(th,k),th])
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const side=(f,g)=>C.map(([[x,y],th],j)=>{const[[x0,y0]]=C[max(0,j-1)],[[x1,y1]]=C[min(C.length-1,j+1)],l=hypot(x1-x0,y1-y0),w=f*(24*(1-th/M)+2);return[x-(y1-y0)/l*w*g,y+(x1-x0)/l*w*g]})
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for(const[f,col,lw]of[[1,ARM,5],[.4,STRIPE,0]]){c.beginPath();for(const[x,y]of[...side(f,1),...side(f,-1).reverse()])c.lineTo(x,y);c.closePath();c.fillStyle=col;c.fill();if(lw)c.lineWidth=lw,c.stroke()}
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c.fillStyle='#fff';for(const th of[3.4,5.2,7,8.4]){const[x,y]=P(th,k);c.beginPath();c.arc(x,y,2.6,0,T);c.fill()}
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}
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c.lineWidth=5;c.fillStyle='#fff3bf';c.beginPath();c.ellipse(128,128,36,28,0,0,T);c.fill();c.stroke()
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c.fillStyle='#ffd43b';c.beginPath();c.ellipse(128,128,26,20,0,0,T);c.fill();c.lineWidth=4;c.stroke()
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for(const d of[-1,1])c.beginPath(),c.arc(128+d*9,127,4.5,PI*1.15,PI*1.85),c.stroke()
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c.lineWidth=3.5;c.beginPath();c.arc(128,130,5,.15*PI,.85*PI);c.stroke()
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c.fillStyle=BL;for(const d of[-1,1])c.beginPath(),c.ellipse(128+d*16,133,4,2.5,0,0,T),c.fill()
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c.restore();c.lineWidth=7;disc();c.stroke()
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}
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