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.

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Talesseed

function u(t) {

eval(unescape(escape`挮睩摴栽ㄵ〻䈽嬮⸮䄽ⅴ㽛Ⱜⰱ㘬㔶崺䅝㭦潲⡩㴹㭩ⴭ㬩景爨樽㤻樭ⴻ⥻爽〻景爨渽ⴱ㬫⭮㰹㬩爫㴡ℨ䉛椫ㄭ⠰籮⼳⥝☱㰼⡪⬱⵮┳⤩㭁孩崦㵾⡲帴㽭㴱㰼樺〩㭩昨爽㴳⥁孩嵼㵭ⱸ⹦楬汒散琨横㤬椪㤬㤬㤩紻`.replace(/u(..)/g,"$1%")))

Nov 7 2018 9:05 PM UTC

}// 139/140

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Conway's Game of Life (T-tetromino)

u/Talesseed

Uncompressed : c.width=150 B=[...A=!t?[,,,16,56]:A] for(i=9;i--;)for(j=9;j--;) {r=0 for(n=-1;++n<9;)r+=!!(B[i+1-(0|n/3)]&1<<(j+1-n%3)) A[i]&=~(r^4?m=1<<j:0) if(r==3)A[i]|=m,x.fillRect(j*9,i*9,9,9)}
u/Talesseed

(just add ; everywhere)

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KilledByAPixel

remix of d/13326 by u/KilledByAPixel

function u(t) {

for(c.width&=i=4e3;i--;x.lineTo(960+99*S(t+S(t*3))+.3*i*(S(i/99+t*3)+S(F=1e4*(t+9)/i+S(i*i))),1200+.05*i*C(F)-999*(i/2e3)**.3));
x.stroke()

May 11 2019 2:37 AM UTC

}// 139/140

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It's a twister!

u/magna

Awesome!

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taupelink

remix of d/27149 by u/taupelink

function u(t) {

eval(unescape(escape`景爨椽㐲〬欽ㄸ〻椭⴦♴㰮㐻砮晩汬⠩⥸⹢敧楮偡瑨⡸⹦楬汓瑹汥㵒⡩⼴Ⱪ⨪琪㐬椬⸸⵴⤩ⱸ⹡牣⡘㴨椯㝼〩┱㈪欬夽椥㜪欬欯琪⩴┨㤸⽴⨪琩ⱪ㵩⨲ⱪⴴ⤬氽㤰ⴴ㔪瑼㘬砮獴牯步剥捴⡘⵬ⱙ⵬ⱬ⨽㈬氩`.replace(/u([^D].)/g,'$1%')))

Mar 21 2023 11:58 AM UTC

}// 140/140

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d/27242

u/Xen

nice!

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sdavey

function u(t) {

c.width=1920;x.font='200px x';
for(i=0;i<190;i++)
x.fillText(String.fromCharCode(129),i*Math.sqrt(i*t),S(t)*i+S(i*2+i)*200+500);

Mar 1 2019 10:52 PM UTC

}// 128/140

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rodrigo.siqueira

remix of d/27130 by u/taupelink

function u(t) {

for(i=1e4;i--;x.fillRect(60*X,60*Y,k=f&1,t<7))
X=i/356+2,Y=C(i*t)*8+9,f=(Y/3%(X%4+1|2)-2)-3/T(i*t+6)+(X/2%(Y%5|2)-2)**2+X

Mar 1 2023 2:50 PM UTC

}// 121/140

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Subtractive fragmentation

u/taupelink

Whoa

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lonestar108

function u(t) {

t/=5;for(i=c.width=1920;i--;x.fillRect(960+C($)*_,540-6+S($)*_,9,9))$=i/999*Math.PI*t,_=500*S(t+i/4),x.fillStyle=`hsla(${_},99%,50%,1)`;

Oct 9 2022 8:50 PM UTC

}// 136/140

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#geometric #frequency #interaction

u/KilledByAPixel

https://www.dwitter.net/d/19689

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pythech

remix of d/8669 by u/pythech

function u(t) {

c.width|=0
with(x)for(i=32;i--;fill(),fillStyle=k?'#fff':R())beginPath(k=i%2),arc(k*130+200*(i>>1),500+k*160+300*C(i+t)*S(t),200,0,9)

Jun 22 2018 3:52 AM UTC

}// 133/140

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rodrigo.siqueira

remix of d/27983 by u/taupelink

function u(t) {

for(i=2e4;i--;x.fillRect(60*X,68*Y,K=1/t+1,K))f=7+(S(X=i*i/t%32)-C(Y=i**3/t%16)/2)**3,x.fillStyle=R(i%3*(f+=X/2%f)**2,i%3*(f+=Y)**2/8,i%7*f)

Jun 15 2023 2:25 PM UTC

}// 140/140

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sfz

remix of d/1926 by u/sfz

function u(t) {

I=S(t)
O=C(t)
a=Math.sqrt(t*999)
b=4*a/5
for(i=9;i--;)x.fillStyle=`hsla(${t*b/i},80%,66%,.01)`,x.fillRect(i%3*4*a+a*O-b*I,i*139+a*I+b*O,a,b)

Mar 9 2017 10:47 AM UTC

}// 140/140

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Fermat's spiral

u/donbright

reminds me of impressionist watercolor eventually

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magna

remix of d/24349 by u/pavel

function u(t) {

for(i=5e3;i--;x.fillRect(960+s*X,540+s*(i&1?Y:-Y),1,1))X=2*(60*t%15-7)+C(a=i/7),Y=(4*t<<1)+S(a),s=200/Math.atan2(X*X,Y*i)

Nov 18 2021 5:19 AM UTC

}// 121/140

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u/Xen

nice!
u/UEZ

#ball #motion