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21 lines
1014 B
JavaScript
21 lines
1014 B
JavaScript
// octopus bobbing with all six arms wiggling under it
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const{sin,PI}=Math,T=2*PI
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export default(c,t)=>{
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const b=4*sin(t*T)
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for(let i=0;i<6;i++){
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const x0=78+i*20,d=(i-2.5)/2.5
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for(const[l,s]of[[26,'#111'],[12,'#fff']]){
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c.lineWidth=l;c.strokeStyle=s;c.beginPath()
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for(let y=130;y<=224;y+=3){const k=(y-130)/94;c.lineTo(x0+d*k*36+13*k*sin(k*5-t*T+i*1.1),y+b*(1-k))}
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c.stroke()
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}
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}
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c.lineWidth=7;c.strokeStyle='#111'
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c.beginPath();c.ellipse(128,98+b,64,60,0,0,T);c.fill();c.stroke()
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c.lineWidth=5;for(const[x,y,r]of[[104,64,7],[150,56,9],[130,76,5]])c.beginPath(),c.arc(x,y+b,r,0,T),c.stroke()
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c.fillStyle='#111';for(const x of[106,150])c.beginPath(),c.ellipse(x,112+b,8,11,0,0,T),c.fill()
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c.fillStyle='#fff';for(const x of[103,147])c.beginPath(),c.arc(x,108+b,3,0,T),c.fill()
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c.beginPath();c.arc(128,130+b,9,.15*PI,.85*PI);c.stroke()
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c.lineWidth=3;for(const x of[86,162])for(const o of[-6,0,6])c.beginPath(),c.moveTo(x+o-2,132+b),c.lineTo(x+o+3,124+b),c.stroke()
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}
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