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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mtheisen

remix of d/2303 by u/recursive

function u(t) {

w=c.width|=0
for(a=1920;a-=40;)
for(b=1500;b-=30;)x.fillRect(a,100*C( t +0.001*a**1.2)+b-200,40,12)

May 17 2019 1:56 AM UTC

}// 99/140

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joeytwiddle

remix of d/7355 by u/New_Core

function u(t) {

for(i=a=90;i--;x.fillRect(i?a*S(i*99)*s+955:0,i?60*C(i)*s+535:0,k=i?2*s:2e3,k))s=a/((i+t*a)%a-a),x.fillStyle=i?`hsl(${i*8},99%,50%`:'#0002'

Mar 18 2018 5:39 AM UTC

}// 139/140

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Remixing New_Core's Starfield 2

u/joeytwiddle

This one is slightly flattened

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rodrigo.siqueira

function u(t) {

/* 🌊 */
i=1e5
for(x.fillStyle=R(0,9,X=Y=99);i--;){
r=t*i*Y&8
Y=r+(Y-X)/2+X/7
X+=S(Y/2)*(Y/2)/1.3
x.fillRect(Y*250+2600,X*175-900,.3,t<5)
}

Oct 22 2024 1:49 PM UTC

}// 138/140

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The Great Wave off Dwitter #wave #sea

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danny@hille.dk

remix of d/23400 by u/danny@hille.dk

function u(t) {

for(Y=t/9-1,i=2e3;i--;x.fillRect(i,60*t,S(X/r&Y/r),1))r=((X=i/540-1.8)*X+Y*Y)/99

Jul 26 2021 8:35 PM UTC

}// 80/140

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Sierpinski vs. M.C. Escher

u/ArthurThuczsec

brilliant code
u/Toby

Beautiful!

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rodrigo.siqueira

remix of d/34592 by u/rodrigo.siqueira

function u(t) {

c.style.filter=`invert()sepia(`
for(𝕏=X=Y=i=3e4;i--;𝕏=X,x.fillRect(Y*2300+2200,-X*3e3,t<2,.1))X=S(X*X-Y*Y*.6),Y=C(2*𝕏*Y+2)-S(i-t)/(i%19+.03)

Dec 7 2025 8:43 PM UTC

}// 140/140

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Orbit and chaos

u/joeytwiddle

#galaxy
u/tomxor

This one reminds me of the wondefully artful "Raised by Wolves" title sequence: https://www.artofthetitle.com/title/raised-b…
u/carbontwelve

I absolutely love this
u/ximavus

its like a star forming

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robot0001

remix of d/967 by u/robot0001

function u(t) {

w=c.width^=0;t||(s=10,h=99);x.translate(w/2,540);t*=.09;for(i=0;i<9;i+=.0009){x.fillRect(w*T(t+i)/9,h*T(t*i),s,s);x.rotate(T(i*Math.PI/99))}

Feb 26 2017 8:21 AM UTC

}// 140/140

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KilledByAPixel

remix of d/15977 by u/KilledByAPixel

function u(t) {

eval(unescape(escape`󭌿󭼽󨼮󭽩󩍴󪍼󟜰󞭁󟝂󟜰󒭦󫽲󚍩󟜱󩜴󞽩󛜭󞽵󦽩󧜽󭌿󭝛󪝝󚬨󜜭󜜯󩌩󚽁󛽤󞬳󜌰󚝲󟝵󦽩󧜬󮌮󩭩󫍬󤭥󨽴󚍘󟜹󝬰󚽓󚍡󟝩󛼹󚽴󚜪󬬬󚍙󟜱󩜳󛝩󛼱󜬩󚽲󛼹󚭃󚍡󚜬󞜬󞜩󛍤󟜱󚼨󦜭󠬩󚬪󜬯󝜰󒭯󫭭󫽵󬽥󫝯󭭥󟝥󟜾󮽺󟝩󫭮󩝲󥽩󩍴󪌯󭼬󠜽󩜮󮌯󮬭󞜶󜌬󠬽󩜮󮜯󮭽`.replace(/u../g,'')))

Aug 22 2023 2:36 PM UTC

}// 140/140

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Pottery ⚱️ Use Mouse To Shape #interactive

u/rodrigo.siqueira

I enjoy making pottery using this app. The only thing it's missing is an option to export to a 3D printer.
u/cantelope

:D
u/jdspugh

Great idea!

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KarlTuring

function u(t) {

c.width=2e3;rf=0;i=-1;while(++i<=9){Ts=100+i*100*C(t);x.fillRect(Ts+c.width/4,Ts+c.width/4,i*100*C(t)+100,Ts);}

Jan 18 2018 1:11 PM UTC

}// 111/140

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pavel

remix of d/11920 by u/pavel

function u(t) {

with(x)for(c.width|=j=90;--j;stroke())for(Z=j/2-3*t%.5,lineWidth=1+50/Z/Z,beginPath(i=7);i--;)arc(960,540,1e3/Z,a=(1.257*i+Z/7-t)%6.283,a)

Jan 23 2019 2:48 AM UTC

}// 138/140

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u/joeytwiddle

I like how the middle is going inwards, paradoxically

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vinca

remix of d/13854 by u/katkip

function u(t) {

for(i in b=(~~(99*S(t))).toString(2).repeat(15),b)x.fillStyle=`hsl(${70+70*S(9*t|b[i])} 60%50%`,x.fillRect(0,9*i,9,9);x.drawImage(c,9,0)

May 18 2019 12:20 PM UTC

}// 136/140

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