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Black ink, screentone and white only: reaction tropes (gaan shock, gloom corner, menacing aura, crow silence, petrify), comedy and action (harisen, iai draw, kendo, kyudo, miko), school life (locker letters, zero test, rooftop wind, shared umbrella), town and home (omikuji, shrine prayer, tanabata, floating lantern, alarm smash) and fantasy (yurei, oni, dragon, android, summoning circle, knight, pirate, detective, princess). gen files can now export rim=<px> for a white sticker border, so solid black ink still shows on the black page. Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
58 lines
5.0 KiB
JavaScript
58 lines
5.0 KiB
JavaScript
// girl with long wavy white hair at the rooftop chain-link fence, wind streaming her hair and tie, clouds drifting behind the mesh
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import{createCanvas}from'@napi-rs/canvas'
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const{sin,cos,PI}=Math,T=2*PI
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export const frames=16,delay=80,rim=4
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const tile=createCanvas(6,6),q=tile.getContext('2d');q.fillStyle='#111';for(const[x,y]of[[1.5,1.5],[4.5,4.5]])q.beginPath(),q.arc(x,y,1.1,0,T),q.fill()
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const cloud=(c,x,y)=>{c.beginPath();for(const[dx,dy,r]of[[-26,4,14],[-6,-8,20],[16,-2,16],[30,6,10]])c.moveTo(x+dx+r,y+dy),c.arc(x+dx,y+dy,r,0,T);c.rect(x-28,y+4,58,14);c.save();c.lineWidth=8;c.stroke();c.restore();c.fill()}
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export default(c,t,i)=>{
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const dot=c.createPattern(tile,'repeat')
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// clouds drifting between the tall posts above the rail
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c.save();c.beginPath();c.rect(20,6,216,40);c.clip();c.fillStyle='#fff';c.lineWidth=4
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for(let k=0;k<2;k++){const x=20+(k*108+t*108)%216;for(const o of[0,-216])c.save(),c.translate(x+o,28+k*4),c.scale(.7,.7),cloud(c,0,0),c.restore()}
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c.restore()
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// chain-link fence
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c.save();c.beginPath();c.rect(16,52,224,140);c.clip();c.lineWidth=2.5
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c.lineWidth=1.8;for(let x=-140;x<260;x+=30)c.beginPath(),c.moveTo(x,52),c.lineTo(x+140,192),c.moveTo(x+140,52),c.lineTo(x,192),c.stroke()
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c.restore()
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c.fillStyle='#fff';c.lineWidth=4
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for(const[x,y,w,h]of[[10,44,236,10],[10,190,236,8],[10,6,10,196],[236,6,10,196]])c.beginPath(),c.rect(x,y,w,h),c.fill(),c.stroke()
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c.save();c.translate(-28,6)
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// hair streaming right in the wind: tapered wavy locks behind the head
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c.lineWidth=5;c.fillStyle='#fff'
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for(let k=3;k>=0;k--){
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const L=124-k*4,yc=x=>62+k*30+(x-140)*.18+(x-140)*.14*sin(x*.055-t*T*2-k*.9),w=x=>21*Math.pow(1-(x-140)/L,.55)+.5
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c.beginPath();for(let x=140;x<=140+L;x+=3)c.lineTo(x,yc(x)-w(x));for(let x=140+L;x>=140;x-=3)c.lineTo(x,yc(x)+w(x));c.closePath();c.fill();c.stroke()
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c.lineWidth=2;c.beginPath();for(let x=150;x<=114+L;x+=3)c.lineTo(x,yc(x)-w(x)*.15);c.stroke();c.lineWidth=5
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}
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c.lineWidth=6;c.beginPath();c.moveTo(80,150);c.bezierCurveTo(60,70,96,38,134,40);c.bezierCurveTo(176,42,196,90,180,188);c.lineTo(92,190);c.quadraticCurveTo(84,176,80,150);c.closePath();c.fill();c.stroke()
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// blazer in screentone, shirt, flapping tie
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c.lineWidth=6;c.beginPath();c.moveTo(100,190);c.quadraticCurveTo(64,198,58,244);c.lineTo(198,244);c.quadraticCurveTo(192,198,156,190);c.closePath();c.fillStyle='#fff';c.fill();c.fillStyle=dot;c.fill();c.stroke()
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c.fillStyle='#fff';c.lineWidth=4;c.beginPath();c.moveTo(108,191);c.lineTo(128,232);c.lineTo(148,191);c.closePath();c.fill();c.stroke()
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c.beginPath();c.rect(116,168,24,24);c.fill();c.lineWidth=5;c.beginPath();c.moveTo(116,168);c.lineTo(116,190);c.moveTo(140,168);c.lineTo(140,190);c.stroke()
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const f=sin(t*T*2),g=sin(t*T*2-1.2)
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c.fillStyle='#111';c.lineWidth=4;c.beginPath();c.moveTo(122,196);c.lineTo(134,196);c.quadraticCurveTo(152+6*f,206,170+8*g,206+6*g);c.lineTo(164+8*g,218+6*g);c.quadraticCurveTo(146+6*f,214,124,206);c.closePath();c.fill();c.stroke()
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c.beginPath();c.ellipse(128,198,7,5,0,0,T);c.fill()
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// face: calm half-lidded eyes looking into the wind
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c.fillStyle='#fff';c.lineWidth=6;c.beginPath();c.moveTo(74,96);c.bezierCurveTo(70,152,100,184,128,186);c.bezierCurveTo(156,184,186,152,182,96);c.bezierCurveTo(182,44,74,44,74,96);c.fill();c.stroke()
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for(const[x,d]of[[103,-1],[153,1]]){
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c.fillStyle='#fff';c.beginPath();c.ellipse(x,141,13,15,0,0,T);c.fill()
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c.fillStyle='#111';c.beginPath();c.ellipse(x-3,142,10,14,0,0,T);c.fill()
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c.fillStyle='#fff';c.beginPath();c.arc(x-6,136,4,0,T);c.fill();c.beginPath();c.arc(x+1,149,1.8,0,T);c.fill()
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c.lineWidth=6;c.beginPath();c.moveTo(x-d*12,129);c.quadraticCurveTo(x,121,x+d*15,130);c.lineTo(x+d*21,126);c.stroke()
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c.lineWidth=2.5;c.beginPath();c.moveTo(x-6,157);c.lineTo(x+4,157);c.stroke()
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}
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c.lineWidth=2.5;c.beginPath();c.moveTo(122,156);c.lineTo(120,160);c.stroke()
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c.lineWidth=3;c.beginPath();c.moveTo(118,169);c.quadraticCurveTo(126,174,134,168);c.stroke()
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// bangs pushed right by the wind
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c.lineWidth=6;c.fillStyle='#fff';c.beginPath();c.moveTo(72,150)
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c.bezierCurveTo(56,74,90,40,134,40);c.bezierCurveTo(172,42,204,80,188,132)
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const bx=k=>3*sin(t*T*2-k)
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c.quadraticCurveTo(190,110,196+bx(0),104);c.quadraticCurveTo(180,100,172,110);c.quadraticCurveTo(170,96,178+bx(1),84);c.quadraticCurveTo(158,90,150,108)
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c.quadraticCurveTo(144,94,156+bx(2),80);c.quadraticCurveTo(132,86,126,108);c.quadraticCurveTo(118,92,130+bx(3),78);c.quadraticCurveTo(104,84,98,110)
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c.quadraticCurveTo(92,96,98,86);c.quadraticCurveTo(80,96,78,118);c.quadraticCurveTo(74,132,72,150);c.closePath();c.fill();c.stroke()
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c.lineWidth=2;for(const[a,b,e]of[[[96,58],[120,50],[146,56]],[[90,72],[112,62],[136,64]],[[150,50],[170,58],[184,74]]])c.beginPath(),c.moveTo(...a),c.quadraticCurveTo(...b,...e),c.stroke()
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c.restore()
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// wind streaks
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for(const[y,o]of[[214,0],[230,.5]]){const p=(t+o)%1,x=176+p*40,l=28*sin(PI*p);if(l>6)for(const[lw,st]of[[8,'#111'],[3,'#fff']]){c.lineWidth=lw;c.strokeStyle=st;c.beginPath();c.moveTo(x,y);c.bezierCurveTo(x+l*.4,y-10,x+l*.7,y+6,x+l,y-2);c.stroke()}}c.strokeStyle='#111'
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}
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