Top dweets by u/joeytwiddle

function u(t) {

c.width=1920 // clear the canvas
for(i=0;i<9;i++)
x.fillRect(400+i*100+S(t)*300,400,50,200) // draw 50x200 rects

} // 122/140

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    u(t) is called 60 times per second.
    t: Elapsed time in seconds.
    S: Shorthand for Math.sin.
    C: Shorthand for Math.cos.
    T: Shorthand for Math.tan.
    R: Function that generates rgba-strings, usage ex.: R(255, 255, 255, 0.5)
    c: A 1920x1080 canvas.
    x: A 2D context for that canvas.

Try the new frontend: beta.dwitter.net
Current theme challenge: #Food

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joeytwiddle

remix of d/27279 by u/joeytwiddle

function u(t) {

for(h='<div style=perspective:99vw>',i=20;i--;)h+=`<div style=transform:rotateY(${7*C(i/27+t/2)}rad)>${x+x}</div>`
document.body.innerHTML=h

Jun 9 2024 3:37 PM UTC

}// 140/140

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#text #perspective #twister fixes

u/cantelope

neat
u/lewdev

What the heck is perspective? This is so cool! I changed its value to 30vw which made the effect a lot more dramatic 😁

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joeytwiddle

remix of d/9666 by u/joeytwiddle

function u(t) {

c.width=99;for(j=288;x.shadowBlur=j--/9;x.fillRect(45+15*C(j%9-t),9*T(j%9+t),5,5))x.fillStyle=x.shadowColor=R();c.style.filter='contrast(30'

Feb 25 2023 9:25 AM UTC

}// 140/140

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Again with the #metaballs

u/joeytwiddle

contrast(${T(t/5)} is interesting; less focus = more clarity

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joeytwiddle

remix of d/12003 by u/joeytwiddle

function u(t) {

for(c.width|=j=20+t|0;j-->t;)for(g=(j-t)*120,i=W=99;i--;)x.fillRect(i?g+i*i/70*S(1e3/i-t*8+j**3):g,700+!!i*i*4,-W-80*S(j*j),i?6:-300-W*S(j))

Apr 5 2020 11:50 AM UTC

}// 140/140

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River cruise remix #water

u/KilledByAPixel

👍

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joeytwiddle

function u(t) {

c.width=420;x.scale(25,25),i=0;for(j of '🌇🌆🌅🌉🌃🌌⛺🌄')k=4*C(6.28*i++/8-t/5)-3,x.globalAlpha=k<0?0:k,x.fillText(j,3,9)

Apr 30 2018 10:27 AM UTC

}// 114/140

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Stellar-themed serene scenes

u/lionleaf

Nice one! #emoji
u/joeytwiddle

Blurred out of the park in Chrome v83 on Linux
u/joeytwiddle

Fixed version: c.width=420;x.font="13em'",i=0;for(j of "🌇🌆🌅🌉🌃🌌⛺🌄")k=4*C(6.28*i++/8-t/5)-3,x.globalAlpha=k<0?0:k,x.fillText(j,75,185)

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joeytwiddle

remix of d/7333 by u/Batrachus

function u(t) {

for(i=d=960,c.width=d;i--;x.arc(d/2+(j-.5)*S(t)*d/2,d/4+S(3*j)*d/8,M,0,7))j=i/d,M=d/2*Math.max(0,S(2.5*j+.6)/6-.06)+12;x.stroke()

Mar 18 2018 9:06 AM UTC

}// 129/140

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Smooth banana

u/joeytwiddle

We need x.beginPath() to draw filled circles, so instead this draws lots of hollow circles
u/iverjo

#banana

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joeytwiddle

function u(t) {

c.width|=0;x.lineWidth=d=45;for(i=30;i--;r%4&&x.stroke())r=(2+i%10),s=i+4*S(t+i),l=(4+i*3)%6,x.beginPath(),x.arc(940,540,r*d*.9,s,s+l)

Apr 12 2017 7:16 PM UTC

}// 134/140

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http://revision-party.net is this weekend!

Show more comments…
u/reportbase

Thumbs Up. This is cleaver.
u/donbright

!!!!!!
u/sigveseb

Who's going?
u/joeytwiddle

Unfortunately I am too far from the party. BTW this dweet runs too quickly. I should have used t/3
u/iverjo

I'm going to revision :D
u/joeytwiddle

Lock some of the blocks, so not everything is moving at once: s=i+2*C(t/4+i)**32
u/joeytwiddle

Have a great time iverjo and anyone else attending!
u/iverjo

#revision

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joeytwiddle

remix of d/33393 by u/geeknik

function u(t) {

for(i=9e3;i--;)x.fillRect(960+S(t+i/9)*C(i/50)*i/5,540+C(t-i/9)*S(i/49)*i/5,i/99,i/99,x.fillStyle=`hsl(${i+t*9},99%,66%,.01)`)

Mar 2 2025 9:46 PM UTC

}// 126/140

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u/Odog8

very trippy
u/geeknik

<3 Awesome remix

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joeytwiddle

remix of d/17943 by u/katkip

function u(t) {

for(c.width=i=99,x.fillStyle='#024';i--;c.style.filter=`blur(9px)contrast(15)invert()`)x.fillRect(50+22*(q=C(i+t%20)),99-50*C(q)-i*t%40,4,9)

Mar 15 2020 2:54 PM UTC

}// 140/140

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Spirits in the flame

u/katkip

scary
u/Xen

Fire!
u/aleamb

wow! love it!
u/aleamb

#fire #flame

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joeytwiddle

remix of d/8288 by u/joeytwiddle

function u(t) {

for(c.width|=k=512;k--;x.fillRect(960-W-12*j*C(a=t+i*17),960-j*(p=i+4*S(a)),2*W,p))i=k>>5,j=k%32,x.fillStyle='#fc74',W=99*S(j/10)

Nov 7 2018 5:25 AM UTC

}// 129/140

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An orange flower for Diwali

u/joeytwiddle

#flower #diwali https://en.wikipedia.org/wiki/Diwali
u/aleamb

coool

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joeytwiddle

remix of d/2474 by u/joeytwiddle

function u(t) {

c.width|=i=30;with(x)for(lineWidth=45;i--;r%4&&stroke())beginPath(r=2+i%10),arc(940,540,r*44,s=i+4*S(t/3+i),s+(4+i*3)%6)

Mar 31 2018 6:20 AM UTC

}// 120/140

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Revision Logo (golfed)

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u/joeytwiddle

Info: http://revision-party.net Live: https://www.twitch.tv/revisionparty Videos: https://www.youtube.com/user/RevisionParty
u/sigveseb

You at revision joeytwiddle?
u/joeytwiddle

Sadly not. Still on the wrong continent. My crew too. But I'm tuned in.
u/lionleaf

Too bad :( I actually flew in from a different continent; you need a stronger excuse!
u/joeytwiddle

Hehe well I'm also trying to save the oil. Although I'm realising it's useless :(
u/joeytwiddle

Downloads: http://www.pouet.net/party.php?which=1550&am…
u/iverjo

#revision
u/joeytwiddle

#logo
u/Coalshork

i cant not see the earthbound boss background lol

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