Files
vibegif.direct-img.link/gen/color/rollercoaster/loop.js
T
multipleof4andClaude Opus 5.5 56666ba0e3 Double the colored section with 50 more stickers
Animals (unicorn, flamingo, peacock, giraffe, chameleon, axolotl, capybara,
otter, corgi, toucan), food (sushi, cupcake, popsicle, pancakes, strawberry,
pineapple, blender, latte, cotton candy, fries), nature and space (sunset,
aurora, comet, galaxy, sunflower, lotus, maple leaf, island, snow globe,
clam), objects (lava lamp, cassette, vinyl, disco ball, neon sign, traffic
light, crayon, watering can, pinata, arcade) and rides and luck (hot-air
balloon, submarine, helicopter, roller coaster, ferris wheel, fire truck,
soccer goal, crown, clover, maneki-neko).

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-23 00:00:26 +00:00

28 lines
2.1 KiB
JavaScript

// coaster car with a cheering rider racing around a loop-the-loop on a track held up by striped supports
const{sin,cos,PI}=Math,T=2*PI
export const frames=24,delay=70
const RA='#ff6b6b',SU='#4dabf7',CA='#ffd43b',CD='#fab005',SKIN='#ffd8a8',HAIR='#a9744f',GR='#69db7c',BL='#ffa8a8'
const CX=128,CY=106,R=68,Y0=CY+R,X0=-44,X1=300,L1=CX-X0,L2=T*R,L3=X1-CX
// position and heading along the track by distance: in from the left, once round the loop, out to the right
const at=s=>s<L1?[X0+s,Y0,0]:s<L1+L2?(a=>[CX+R*cos(a),CY+R*sin(a),PI/2-a])(PI/2-(s-L1)/R):[CX+s-L1-L2,Y0,0]
export default(c,t)=>{
c.fillStyle=GR;c.beginPath();c.roundRect(10,230,236,14,7);c.fill();c.stroke()
for(const[x,y]of[[30,Y0],[CX-46,CY+50],[CX,Y0],[CX+46,CY+50],[226,Y0]]){for(const[w,s]of[[13,'#111'],[5,SU]])c.lineWidth=w,c.strokeStyle=s,c.beginPath(),c.moveTo(x,y),c.lineTo(x,231),c.stroke()}
for(const[w,s]of[[15,'#111'],[7,RA]]){c.lineWidth=w;c.strokeStyle=s;c.beginPath();c.arc(CX,CY,R,0,T);c.stroke();c.beginPath();c.moveTo(4,Y0);c.lineTo(252,Y0);c.stroke()}
c.strokeStyle='#111'
const[x,y,a]=at((t*(L1+L2+L3)+90)%(L1+L2+L3))
c.save();c.translate(x,y);c.rotate(-a)
for(const[w,s]of[[9,'#111'],[3,'#fff']])c.lineWidth=w,c.strokeStyle=s,c.beginPath(),c.moveTo(-30,-14),c.lineTo(-46,-14),c.moveTo(-30,-24),c.lineTo(-42,-24),c.stroke()
c.strokeStyle='#111'
for(const[w,s]of[[9,'#111'],[4,SKIN]])c.lineWidth=w,c.strokeStyle=s,c.beginPath(),c.moveTo(-10,-34),c.lineTo(-18,-50),c.moveTo(2,-34),c.lineTo(8,-50),c.stroke()
c.strokeStyle='#111';c.lineWidth=5
c.fillStyle=HAIR;c.beginPath();c.arc(-4,-38,10,0,T);c.fill();c.stroke()
c.fillStyle=SKIN;c.beginPath();c.arc(-3,-36,8,0,PI);c.fill()
c.lineWidth=6;c.fillStyle=CA;c.beginPath();c.roundRect(-24,-30,48,22,7);c.fill();c.stroke()
c.fillStyle=CD;c.beginPath();c.roundRect(-24,-14,48,6,3);c.fill()
c.fillStyle='#111';c.beginPath();c.arc(12,-21,3,0,T);c.fill()
c.lineWidth=3;c.beginPath();c.arc(16,-18,4,.2*PI,.9*PI);c.stroke()
c.fillStyle='#495057';c.lineWidth=4;for(const wx of[-13,13])c.beginPath(),c.arc(wx,-6,5,0,T),c.fill(),c.stroke()
c.restore()
}