Random dweets | Dwitter

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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taupelink

remix of d/15218 by u/taupelink

function u(t) {

for(i=z=1e3,d=e=0;i--;)x.fillRect(960+(q=d*z)*C(p=e*6.28),540+q*S(p),d>.1,1),d=((r=Math.random()*4|0)-1+d)/2,e=("2110"[r]-1+e-(z/d)|(z/e))/2

Aug 5 2020 12:38 PM UTC

}// 140/140

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Got a glimpse of a Sierpinski triangle wrapped around a cylinder...work in progress maybe

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rodrigo.siqueira

remix of d/29591 by u/rodrigo.siqueira

function u(t) {

f=u=>(((u%4-2)**2)-2)**2;g=n=>!(f(X/n/2)**2+f(S(Y/4-1.3)**5)&3);for(i=2e4;i--;x.fillRect(40*X,22.5*Y,g(3)|g(2),t<5))X=i*t%48,Y=X*i%48

Mar 2 2024 6:12 PM UTC

}// 133/140

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Circuit patterns

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magna

remix of d/8594 by u/magna

function u(t) {

x.font='25px"'
for(Y=43;Y--;)for(X=76;X--;)x.fillText([...'🌑🌘🌗🌖🌕🌔🌓🌒🌑'][(S((X*Y/99)+t*5)+1)*4.5|0],X*25,Y*25+25)

Jun 13 2018 1:42 PM UTC

}// 111/140

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u/zanella

Funny thing - it seems as if the moons are moving back-and-forth as if it was a flag. :)

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katkip

remix of d/16318 by u/bencoveney

function u(t) {

j=128;for(i=9;i--;)x.beginPath(),x.fillStyle=R(0,j+S(t*9)*j,j+C(t*9)*j),x.arc(960+S(t)*i*59,540+C(t)*i*59,50+S(t*7-i)*40,0,7),x.fill()

Oct 27 2019 2:19 PM UTC

}// 134/140

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mxfh

remix of d/22438 by u/mxfh

function u(t) {

d=x.getImageData(b=0,0,w=c.width=256,w)
for(i=w;i;i--)for(j=w;j;j--,b+=4)d.data.set([f=(i^j)%9*3,w+S(t*9+f)*w,i,w],b)
x.putImageData(d,0,0)

Apr 11 2021 3:10 AM UTC

}// 139/140

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some colors for https://www.dwitter.net/d/22390

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cantelope

function u(t) {

eval(unescape(escape`𩡯𬠨𭰽𨰮𭱩𩁴𪀽𝀰𜀬𪀽𜐱𜠬𫐽𜀻𫐼𭰻𫐫𚰬𮀮𬱴𬡯𪱥𚀩𚑻𫐥𜠱𯁼𮀮𨡥𩱩𫡐𨑴𪀨𬐽𚁭𛱷𚠲𜁼𜀩𛰴𚐬𦀽𤰨𬀽𜰮𜐴𜐵𞐯𭰪𝀰𚡭𚐪𬐬𦠽𠰨𬀩𚡱𛁤🐨𦀪𦀫𦠪𦠩𚠪𛠶𛁚𚰽𝰮𝐬𮀮𫁩𫡥𥁯𚁷𛰲𚱘𛱚𚠲𜀰𛁨𚰨𤰨𩀭𭀪𝠩𛑓𚀭𭀪𝠭𝐩𚐯𦠪𜠰𜀩𯐻`.replace(/u../g,'')))

Jul 26 2022 9:59 PM UTC

}// 138/140

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inspired by d/25880

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Xen

function u(t) {

for(c.width|=i=150;i--;)x.stroke(),x.beginPath(),
x.arc(860+200*S(t+i/2),S(9*i),t*i/2,0,7)

Jun 17 2018 9:52 PM UTC

}// 90/140

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PietPtr

function u(t) {

for(i=0;i<960;i++){
x.fillStyle=R(S(t+i/120)*255)
r=Math.random()
x.fillRect(960-(r*1920)/2,i*20,r*1920,20)
}

Feb 9 2018 8:45 PM UTC

}// 109/140

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f8f82804

remix of d/9740 by u/f8f82804

function u(t) {

with(x)c.width^=r=_=>rotate(4),x.l=translate,l(960,9),f=d=>d--&&save(fillText(d,0,99*S(t%1*2)))&r(l(0,99))&r(f(d))&restore(f(d));f(t%11+1|0)

Sep 10 2018 8:29 PM UTC

}// 140/140

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Tiny tweak, using the fact that x.l=translate,l(...),l(...) saves two characters. This is the equivalent of x[l='translate'](...),x[l](...) if you're already using with(x).

u/f8f82804

#golf

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SophiaCristina

function u(t) {

eval(unescape(escape`󨼮󭽩󩍴󪌽󜼲󝜬󢼽󞜹󛍁󟝃󚍴󚜬󠬽󤼨󭌩󒭦󫽲󚍪󟜲󝜻󛜭󪬻󚝻󡌽󠼨󪬩󛍅󟝓󚍪󚜻󩭯󬬨󪜽󜌻󪜼󝬮󜬻󪜫󟜮󜜩󬌽󤼨󪜩󛍐󟝃󚍩󚜬󩌽󜬫󡌬󣼽󜜯󚌵󚽁󚭤󚭰󚽂󚭅󚜬󦌽󩌪󚍁󚭐󚽂󚭂󚭰󚜭󡜪󠜪󠬬󦜽󩌪󚍂󚭐󛝂󚭁󚭰󚜫󡜪󠜪󠜬󮌮󩭩󫍬󥍥󮍴󚌢󤼢󛍋󚽋󚭏󚭘󛍋󛝋󚭏󚭙󚝽`.replace(/u../g,'')))

Feb 3 2023 1:05 PM UTC

}// 140/140

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3D Rotating Donut from "a1k0n.net" ported and shortened to Dwitter. Sorry if it's not a totally original content. I still think it's cool that this is possible here. Consider it proof of concept and inspiration. #compressed

u/SophiaCristina

Stolen from here: https://www.a1k0n.net/2011/07/20/donut-math.…
u/Joachim

#d3 #torus
u/Joachim

Very impressive for 140 btw!