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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>
23 lines
1.3 KiB
JavaScript
23 lines
1.3 KiB
JavaScript
// spider bouncing on its thread like a bungee cord, legs wiggling
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// legs and body get their white rims in one pass first, so they read on black
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const{sin,cos,PI}=Math,T=2*PI
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export const delay=70
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export default(c,t)=>{
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const y=132+32*sin(T*t)
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for(const[l,s]of[[6,'#111'],[2,'#fff']])c.lineWidth=l,c.strokeStyle=s,c.beginPath(),c.moveTo(128,0),c.lineTo(128,y-20),c.stroke()
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const legs=[]
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for(const d of[-1,1])for(let i=0;i<4;i++){
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const wg=6*sin(2*T*t+i*1.3+(d>0?1:0)),by=y-9+i*7
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legs.push([[128+d*18,by],[128+d*(50+i*3),y-30+i*14+wg*.5],[128+d*(70-i*2),y-10+i*20+wg]])
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}
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const pl=p=>{c.beginPath();c.moveTo(...p[0]);c.lineTo(...p[1]);c.lineTo(...p[2])}
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c.strokeStyle='#fff';c.lineWidth=15;for(const p of legs)pl(p),c.stroke()
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c.lineWidth=16;c.beginPath();c.ellipse(128,y,30,27,0,0,T);c.stroke()
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c.strokeStyle='#111';c.lineWidth=7;for(const p of legs)pl(p),c.stroke()
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c.fillStyle='#111';c.beginPath();c.ellipse(128,y,30,27,0,0,T);c.fill()
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c.fillStyle='#fff';for(const d of[-1,1])c.beginPath(),c.arc(128+d*11,y-4,8,0,T),c.fill()
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c.fillStyle='#111';for(const d of[-1,1])c.beginPath(),c.arc(128+d*10,y-2,4.5,0,T),c.fill()
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c.fillStyle='#fff';for(const d of[-1,1])c.beginPath(),c.arc(128+d*10-1.5,y-4,1.5,0,T),c.fill()
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c.strokeStyle='#fff';c.lineWidth=3;c.beginPath();c.arc(128,y+8,6,.15*PI,.85*PI);c.stroke()
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}
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