Dweets awesomed by u/robbyg

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.

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Current theme challenge: #Opposites

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rodrigo.siqueira

remix of d/27361 by u/PotatoImaginator

function u(t) {

c.width=950
for(k=j=128;j--;)for(i=k;i--;x.fillStyle=R(S(i/9-t*4)*k))i&j||x.fillRect(320+i*3+j+8*S(j/9+4*t),j*2+i*C(t+i/99)+k,3,3)

Apr 11 2023 8:14 PM UTC

}// 130/140

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Flying Sierpinski Wave

u/joeytwiddle

#sierpinski

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taupelink

remix of d/27355 by u/taupelink

function u(t) {

eval(unescape(escape`景爨椽㠴〬欽ㄸ〻椭ⴾ琪㉥㌻砮晩汬⠩⥸⹢敧楮偡瑨⡸⹦楬汓瑹汥㵒⡩┱㘪ㄲⱫ⭩┱㈪㔬椯㌬⸳⬱╴⤩ⱸ⹡牣⡘㵩┱㈪欬夽椥㜪欬椯㄰⽴⨪琬樽椯㈵ⱪ⬲ⴳ⩴⤬氽㤰⵫⨪琬砮獴牯步剥捴⡘⵬ⱙ⵬ⱬ⨽㈬氩`.replace(/u([^D].)/g,'$1%')))

Apr 10 2023 7:29 PM UTC

}// 140/140

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d/27360

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rodrigo.siqueira

remix of d/27357 by u/taupelink

function u(t) {

for(i=840,k=180;i-->t*9e3;x.fill())x.beginPath(x.fillStyle=R(i%7*35,92*i**t,i%200,2/i)),x.arc(X=k*i/310+560,Y=i%7*k,99/t,j=i,j-3.63)

Apr 10 2023 3:13 PM UTC

}// 132/140

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Cotton ball

u/Xen

love it!

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warrenkc

remix of d/25442 by u/rodrigo.siqueira

function u(t) {

f=(x,y,n=0)=>y<9*X?f(x*x-y*C(y+4)+.5,3*x*S(y+.002),n+1):S(n/4)**2
for(i=3e4;i--;x.fillRect(X=u&2047,u>>11,f(X/1000-.8,u/2e6-.6),1))u=-~u

Apr 6 2023 12:43 AM UTC

}// 137/140

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u/cantelope

#fossils

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warrenkc

function u(t) {

for(i=3e3;i--;x.fillRect(a*600+960,b*300+540,15,t*10))a=S(T(i)+t*5),b=C(T(i)+t*5),x.fillStyle=R(99+S(t)*i%255,99+C(t)*i%255,T(i/100)*255+i)

Apr 6 2023 12:36 AM UTC

}// 140/140

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u/joeytwiddle

Welcome!

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rodrigo.siqueira

remix of d/27326 by u/rodrigo.siqueira

function u(t) {

c.style='filter:invert('
for(a=b=t,i=2e4;i--;a=6*C(A=a)+S(b),b=2*C(b)-S(A),x.fillStyle=R(b*42,a*18,44))x.fillRect(a*99+960,b*140+540,t<2,.2)

Apr 5 2023 1:20 PM UTC

}// 140/140

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Attractor

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rodrigo.siqueira

remix of d/12071 by u/SMON

function u(t) {

a=b=t
for(i=2e4;i--;a=7*S(A=a)+S(2*b),b=2*C(A)+C(2*b)+3.5,x.fillStyle=R(a*22,A*9,b*15))x.fillRect(a*99+960,b*150,t<2,.2)

Apr 3 2023 3:35 PM UTC

}// 120/140

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RGB #torus based on Peter de Jong Attractor (ideas from "Paul Bourke .net" site)

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rodrigo.siqueira

remix of d/27320 by u/tomxor

function u(t) {

c.style.filter=`invert(`
for(ⵠ=1e4;ⵠ--;ƒ(0,0,300,ⵠ+t))ƒ=(β,α,ထ,ට)=>ထ>1?ƒ(α+ထ*C(ට),β+ထ*S(ට),ထ/3,T(ට/99+t*ට)/2):x.fillRect(β+940,α+510,.2,t<1)

Apr 2 2023 7:32 PM UTC

}// 140/140

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#torus in the dark, light and shadow

u/cantelope

cool efx!
u/joeytwiddle

#donut also 🤭
u/jdspugh

Very cool

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tomxor

remix of d/27317 by u/tomxor

function u(t) {

eval(unescape(escape`𩠽𬠽🡈𚁈𚁃𚁲𚐪𦐭𤰨𬠩𚡚𛁘𚐭𛠳𛁃𚁲𚐪𦠫𤰨𬠩𚡙𚐾𛠱𞱦𫱲𚁈👍𨑴𪀮𪁹𬁯𭀬𨰮𭱩𩁴𪀽𬀽𭰽𜐲𞀻𬀼𜑥𝀻𤠼𜐲𙡦𚀫𚱵𙐶𚱴𚐿𤠯🐮𞐶𞡸𛡦𪑬𫁒𩑣𭀨𬀥𭰬𬀫𚰯𭰬𤠯𞀬𤠽𭐽𜐩𚑘👰𛰶𝀥𜠭𜠫𭐥𝠯𜠮𝐬𦐽𬀯𞁥𜰭𛠶𛁚👒𛰸𛐮𝐻`.replace(/u../g,'')))

Apr 2 2023 11:48 AM UTC

}// 133/140

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Linked Toroids #sdf #chain

Show more comments…
u/magna

!!!!!!!
u/Joachim

Woooooow
u/vain

Just wow! Seems you are using the undocumented and hidden Init3DEngine() function ;-)
u/13thptr

What magna said.
u/deobfuscate

Wait, they're just torus?
u/deobfuscate

(pretend this isnt me): always has been :gun:
u/jdspugh

Amazing

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vgel

function u(t) {

eval(unescape(escape`景爨挮睩摴桼㵷㴱攳ⱘ㴭ㄻ堼ㄻ堫㴮〲⥦潲⡙㴭ㄻ夼ㄻ砮晩汬剥捴⡘⩷⭷Ⱘ夫㴮〲⤪眫㔰〬椬椩⥦潲⡚㵩㵄㴱㬫⭩㰹♄㸮ㄻ⥚ⴽ䐽⠨⠨䌨琩⩘ⵓ⡴⤪娩⨪㈫太天⨪⸵⴮㐩⨪㈫⡃⡴⤪娫匨琩⩘⤪⨲⤪⨮㔭⸱`.replace(/u([^D].)/g,'$1%')))

Mar 29 2023 4:37 PM UTC

}// 140/140

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donut #sdf

u/vgel

this one was a huge pain to make fit even with the compression, I'll be really impressed if someone can golf it down to fit in 140 characters
u/vgel

I finally was able to, by sacrificing some of the visuals: d/27314
u/tomxor

Nice! I'm interested to dig into this in SDF form
u/magna

Amazin!

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