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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>
18 lines
1.1 KiB
JavaScript
18 lines
1.1 KiB
JavaScript
// shark fin circling round a pool of water, bigger as it passes in front, a little wake trailing behind
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const{sin,cos,PI,abs}=Math,T=2*PI
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export const frames=20,delay=70
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export default(c,t)=>{
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c.beginPath();for(let k=0;k<=120;k++){const a=k/120*T,r=1+.025*sin(a*16);c.lineTo(128+114*r*cos(a),150+74*r*sin(a))}
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c.closePath();c.fill();c.stroke()
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c.lineWidth=4;c.beginPath();c.ellipse(128,150,96,60,0,0,T);c.stroke()
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const a=t*T+PI/2,x=128+62*cos(a),y=158+36*sin(a),dir=sin(a)>0?-1:1,d=.75+.25*sin(a),sx=dir*(.4+.6*abs(sin(a)))*d*1.3,sy=d*1.3
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const P=(px,py)=>[x+px*sx,y+py*sy]
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c.lineWidth=4;c.beginPath()
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for(const s of[-1,1])c.moveTo(...P(-26,0)),c.quadraticCurveTo(...P(-40,5*s),...P(-58,4+8*s))
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c.stroke()
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c.beginPath();c.moveTo(...P(-22,0));c.quadraticCurveTo(...P(-6,-28),...P(-20,-64));c.quadraticCurveTo(...P(16,-46),...P(30,0));c.closePath()
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c.lineWidth=7;c.fillStyle='#111';c.fill();c.stroke()
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c.strokeStyle='#fff';c.lineWidth=4;c.beginPath();c.moveTo(...P(14,-8));c.quadraticCurveTo(...P(8,-30),...P(-8,-46));c.stroke()
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c.strokeStyle='#111';c.fillStyle='#fff'
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}
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