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multipleof4andClaude Opus 5.5
7108136edd
Animals (mouse, sheep, cow, elephant, monkey, lion, sloth, bat, spider, hedgehog, shark, seal, caterpillar, pigeon, koala, squirrel), weather (snowman, tornado, wind, icicle), food (toaster, banana, lemon, cherry, pudding, teapot, hot dog, lollipop, carrot, milk), objects (scissors, padlock, candle, fan, gears, stapler, faucet, trash, tv, cursor) and toys and symbols (yo-yo, spring, Newton's cradle, drum, trumpet, bowling, basketball, skull, question mark, puzzle). Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
19 lines
1.0 KiB
JavaScript
19 lines
1.0 KiB
JavaScript
// Newton's cradle: the end balls take turns swinging out and clacking back while the middle three stay still
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const{sin,cos,PI}=Math,T=2*PI
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export const frames=20,delay=60
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const D=(c,f,a=11,b=4)=>{for(const[l,s]of[[a,'#111'],[b,'#fff']])c.lineWidth=l,c.strokeStyle=s,c.beginPath(),f(),c.stroke();c.lineWidth=7;c.strokeStyle='#111'}
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export default(c,t)=>{
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const A=.42,L=104,P=44,sw=-A*sin(t*T)
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for(const d of[-1,1])D(c,()=>{c.moveTo(128+d*96,40);c.lineTo(128+d*110,222)},14,5)
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c.beginPath();c.roundRect(10,218,236,20,9);c.fill();c.stroke()
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const k=t<.1?176:t>=.5&&t<.6?80:0
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if(k)for(const a of[-.6,0,.6])D(c,()=>{c.moveTo(k+sin(a)*22,P+L-cos(a)*22);c.lineTo(k+sin(a)*38,P+L-cos(a)*38)})
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for(let i=0;i<5;i++){
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const x0=64+32*i,a=i==0&&t<.5||i==4&&t>=.5?sw:0,x=x0+L*sin(a),y=P+L*cos(a)
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D(c,()=>{c.moveTo(x0,P);c.lineTo(x,y)},9,3)
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c.beginPath();c.arc(x,y,16,0,T);c.fill();c.stroke()
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c.lineWidth=3;c.beginPath();c.arc(x,y,9,PI*1.1,PI*1.5);c.stroke();c.lineWidth=7
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}
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c.beginPath();c.roundRect(22,28,212,16,8);c.fill();c.stroke()
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}
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