Files
vibegif.direct-img.link/gen/manga/omikuji/fortune.js
T
multipleof4andClaude Opus 5.5 d55bb6fc42 Add a manga section of 50 black-and-white anime girls after a third divider
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>
2026-10-22 22:28:35 +00:00

69 lines
7.6 KiB
JavaScript

// manga girl in a furisode nervously unrolls a shrine fortune slip, it reads 大吉 (great luck), her eyes turn to stars and sparkles burst
import{createCanvas}from'@napi-rs/canvas'
const{sin,cos,PI,min,max}=Math,T=2*PI
export const frames=20,delay=80,rim=4
const tone=(c,s,r)=>{const k=createCanvas(s,s),x=k.getContext('2d');x.fillStyle='#111';for(const[a,b]of[[0,0],[s,0],[0,s],[s,s],[s/2,s/2]])x.beginPath(),x.arc(a,b,r,0,T),x.fill();return c.createPattern(k,'repeat')}
const ease=u=>(u=max(0,min(1,u)),u*u*(3-2*u))
const star=(c,x,y,r,k=.4)=>{c.beginPath();for(let i=0;i<10;i++){const q=i%2?r*k:r,b=i*PI/5-PI/2;c.lineTo(x+cos(b)*q,y+sin(b)*q)}c.closePath()}
const spark=(c,x,y,r)=>{c.beginPath();c.moveTo(x,y-r);c.quadraticCurveTo(x,y,x+r,y);c.quadraticCurveTo(x,y,x,y+r);c.quadraticCurveTo(x,y,x-r,y);c.quadraticCurveTo(x,y,x,y-r);c.fill();c.stroke()}
const eye=(c,x,y,d,joy)=>{
c.fillStyle='#fff';c.beginPath();c.ellipse(x,y,13,16,0,0,T);c.fill()
c.save();c.beginPath();c.ellipse(x,y+2,10.5,14,0,0,T);c.clip();c.fillStyle='#111';c.fill();c.fillStyle='#777';c.beginPath();c.ellipse(x,y+13,10,6,0,0,T);c.fill();c.restore()
c.fillStyle='#fff';if(joy){c.lineWidth=0;star(c,x,y+1,9,.45);c.fill();c.beginPath();c.arc(x+5,y+10,1.8,0,T);c.fill()}else{c.beginPath();c.ellipse(x-4,y-4,4,5.5,0,0,T);c.fill();c.beginPath();c.arc(x+4,y+8,2,0,T);c.fill()}
c.lineWidth=6;c.beginPath();c.moveTo(x-16,y-5);c.quadraticCurveTo(x,y-20,x+16,y-5);c.moveTo(x+d*14,y-8);c.lineTo(x+d*21,y-13);c.stroke()
}
const kanji=(c,x,y)=>{
c.lineWidth=5;c.beginPath()
c.moveTo(x-34,y-6);c.lineTo(x-6,y-6);c.moveTo(x-20,y-17);c.lineTo(x-20,y-6);c.quadraticCurveTo(x-22,y+8,x-34,y+15);c.moveTo(x-19,y-2);c.quadraticCurveTo(x-14,y+9,x-5,y+15)
c.moveTo(x+6,y-14);c.lineTo(x+34,y-14);c.moveTo(x+20,y-19);c.lineTo(x+20,y-5);c.moveTo(x+11,y-6);c.lineTo(x+29,y-6)
c.moveTo(x+9,y);c.lineTo(x+9,y+16);c.moveTo(x+9,y);c.lineTo(x+31,y);c.lineTo(x+31,y+16);c.moveTo(x+9,y+14);c.lineTo(x+31,y+14);c.stroke()
}
export default(c,t)=>{
const DOT=tone(c,6,1.3),FINE=tone(c,4,.8)
const w=16+152*(t<.3?0:t<.5?ease((t-.3)/.2):t<.88?1:1-ease((t-.88)/.12)),joy=t>=.5&&t<.9,nerv=t<.3
// long white wavy hair behind
c.lineWidth=6;c.fillStyle='#fff';c.beginPath();c.moveTo(128,36);c.bezierCurveTo(200,36,214,100,206,150)
for(let k=0;k<4;k++)c.quadraticCurveTo(222-(k%2)*18,166+k*20,210-(k%2?0:10),182+k*20)
c.lineTo(46,246);for(let k=3;k>=0;k--)c.quadraticCurveTo(34+(k%2)*18,166+k*20,46+(k%2?0:10),166+k*20)
c.lineTo(50,150);c.bezierCurveTo(42,100,56,36,128,36);c.fill();c.stroke()
c.lineWidth=3.5;for(const d of[-1,1])for(const k of[0,1,2])c.beginPath(),c.moveTo(128+d*(70+k*8),110+k*14),c.bezierCurveTo(128+d*(82+k*6),150+k*10,128+d*(70+k*8),190,128+d*(78+k*6),226-k*6),c.stroke()
// furisode: crossed collar, sleeves with flower pattern
c.lineWidth=6;c.fillStyle='#fff';c.beginPath();c.moveTo(102,188);c.quadraticCurveTo(60,196,52,252);c.lineTo(204,252);c.quadraticCurveTo(196,196,154,188);c.closePath();c.fill();c.fillStyle=DOT;c.fill();c.stroke()
c.save();c.clip();c.fillStyle='#fff';c.lineWidth=3;for(const[x,y]of[[72,226],[184,214],[100,246],[170,244],[64,250]])for(let k=0;k<5;k++){const b=k*T/5;c.beginPath();c.ellipse(x+cos(b)*6,y+sin(b)*6,5,3.5,b,0,T);c.fill();c.stroke()}c.restore()
c.lineWidth=5;for(const[a,b,x,y]of[[100,188,136,246],[156,188,118,246]])for(const[l,st]of[[17,'#111'],[8,'#fff']])c.lineWidth=l,c.strokeStyle=st,c.lineCap='butt',c.beginPath(),c.moveTo(a,b),c.lineTo(x,y),c.stroke()
c.lineCap='round';c.strokeStyle='#111';c.lineWidth=5;c.fillStyle='#111';c.beginPath();c.moveTo(58,236);c.lineTo(198,236);c.lineTo(202,252);c.lineTo(54,252);c.closePath();c.fill();c.stroke()
c.strokeStyle='#fff';c.lineWidth=3;c.beginPath();c.moveTo(60,244);c.lineTo(196,244);c.stroke();c.strokeStyle='#111'
c.fillStyle='#fff';c.fillRect(116,166,24,22);c.beginPath();c.moveTo(116,166);c.lineTo(116,186);c.moveTo(140,166);c.lineTo(140,186);c.stroke()
// face
c.lineWidth=6;c.fillStyle='#fff';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()
eye(c,103,140,-1,joy);eye(c,153,140,1,joy)
c.lineWidth=4;c.beginPath();if(nerv)c.moveTo(88,116),c.lineTo(112,122),c.moveTo(168,116),c.lineTo(144,122);c.stroke()
c.lineWidth=2.5;c.beginPath();c.moveTo(128,155);c.lineTo(126,158);c.stroke()
c.lineWidth=3;for(const d of[-1,1])for(const k of[-6,0,6])c.beginPath(),c.moveTo(128+d*40+k-3,166),c.lineTo(128+d*40+k+3,158),c.stroke()
c.lineWidth=4.5;c.beginPath()
if(joy)c.moveTo(112,164),c.quadraticCurveTo(128,190,144,164),c.closePath(),c.fillStyle='#111',c.fill(),c.stroke(),c.save(),c.clip(),c.fillStyle='#fff',c.beginPath(),c.ellipse(128,180,8,5,0,0,T),c.fill(),c.restore()
else if(nerv)c.moveTo(117,170),c.quadraticCurveTo(121,165,125,170),c.quadraticCurveTo(129,175,133,170),c.quadraticCurveTo(137,165,140,170),c.stroke()
else c.ellipse(128,170,6,7,0,0,T),c.fillStyle='#111',c.fill(),c.stroke()
// white bangs with strands
c.lineWidth=6;c.fillStyle='#fff';c.beginPath();c.moveTo(66,156)
c.bezierCurveTo(50,74,88,36,128,36);c.bezierCurveTo(168,36,206,74,190,156)
c.quadraticCurveTo(186,122,178,104);c.quadraticCurveTo(174,110,168,114);c.quadraticCurveTo(160,98,148,94);c.quadraticCurveTo(144,106,138,112)
c.quadraticCurveTo(130,96,120,92);c.quadraticCurveTo(116,104,108,110);c.quadraticCurveTo(100,98,92,98);c.quadraticCurveTo(88,108,84,114)
c.quadraticCurveTo(80,108,78,104);c.quadraticCurveTo(70,124,66,156);c.closePath();c.fill();c.stroke()
c.lineWidth=3.5;for(const[a,b,x,y]of[[100,52,90,84],[124,44,116,78],[150,48,154,80],[174,64,176,92]])c.beginPath(),c.moveTo(a,b),c.quadraticCurveTo((a+x)/2+5,(b+y)/2,x,y),c.stroke()
// kanzashi flower with dangling beads
for(const[x,y,r]of[[70,72,11],[84,58,9],[62,56,8]]){c.fillStyle='#fff';c.lineWidth=3.5;for(let k=0;k<5;k++){const b=k*T/5;c.beginPath();c.ellipse(x+cos(b)*r*.6,y+sin(b)*r*.6,r*.55,r*.38,b,0,T);c.fill();c.stroke()}c.fillStyle='#111';c.beginPath();c.arc(x,y,r*.28,0,T);c.fill()}
const sw=3*sin(t*T*2);c.lineWidth=2.5;for(const k of[0,1]){const x=64+k*10;c.beginPath();c.moveTo(x,80);c.lineTo(x+sw,104+k*6);c.stroke();c.fillStyle=k?'#111':'#fff';c.beginPath();c.arc(x+sw,108+k*6,4,0,T);c.fill();c.stroke()}
if(nerv){c.fillStyle='#fff';c.lineWidth=3.5;c.beginPath();c.moveTo(192,96);c.quadraticCurveTo(202,112,192,116);c.quadraticCurveTo(182,112,192,96);c.fill();c.stroke()}
// reveal lines and sparkles
if(t>=.48&&t<.62){const u=(t-.48)/.14;c.lineWidth=4;for(let k=0;k<10;k++){const b=PI+k*PI/9,r=60+u*30;c.beginPath();c.moveTo(128+cos(b)*r*1.4,212+sin(b)*r*.9);c.lineTo(128+cos(b)*(r+16)*1.4,212+sin(b)*(r+16)*.9);c.stroke()}}
if(joy){c.fillStyle='#fff';c.lineWidth=3;for(let k=0;k<4;k++){const p=(t*3+k/4)%1,[x,y]=[[30,180],[224,176],[40,120],[216,120]][k];spark(c,x,y-p*14,4+9*sin(PI*p))}}
// the fortune slip, rolled ends in her hands
const L=128-w/2,R=128+w/2
c.lineWidth=5;c.fillStyle='#fff';c.beginPath();c.rect(L,192,w,40);c.fill();c.stroke()
c.save();c.beginPath();c.rect(L+2,194,w-4,36);c.clip();c.lineWidth=2;c.strokeRect(54,197,148,30);kanji(c,128,212)
c.lineWidth=2.5;for(const x of[64,192])for(const y of[202,210,218])c.beginPath(),c.moveTo(x-4,y),c.lineTo(x+4,y),c.stroke();c.restore()
for(const x of[L,R]){c.lineWidth=4.5;c.fillStyle='#fff';c.beginPath();c.roundRect(x-6,186,12,52,5);c.fill();c.stroke();c.lineWidth=2.5;c.beginPath();c.moveTo(x-3,190);c.lineTo(x-3,234);c.stroke()}
for(const d of[-1,1]){const x=d<0?L-8:R+8;c.lineWidth=5;c.fillStyle='#fff';c.beginPath();c.ellipse(x,214,11,14,0,0,T);c.fill();c.stroke();c.lineWidth=3;c.beginPath();c.moveTo(x-d*4,204);c.lineTo(x-d*9,206);c.moveTo(x-d*4,214);c.lineTo(x-d*10,215);c.stroke()}
}