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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pavel

function u(t) {

with(x)for(c.width|=i=4;i--;i%2||beginPath(fill()))fillStyle=R(r=150+90*S(a=t%3.14+(i>1)*22),r),arc(960-666*C(a),540,i%2*r,a/=2,a<.73?-a:19)

Mar 27 2020 5:41 AM UTC

}// 140/140

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#pacman #loop

u/aleamb

love it!
u/farter

poop eats
u/farter

*my poop eats me*

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tomxor

remix of d/25377 by u/tomxor

function u(t) {

for(c.width&=i=10386;i--;x.fillRect(X=i&127,Y=i>>7,1,!f(64)|!f(32,Y=X,X=i>>7)))f=s=>Math.round(((X&120)-s)/(1+1e4**S(t+(X+Y)/99)**7))+Y&7

Apr 27 2022 12:26 AM UTC

}// 137/140

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Wave transition

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btc@codebro.com

function u(t) {

c.width=1920;
for(i=0;i<40;i++)
for(j=0;j<40;j++)
x.fillRect(i*100+S(t)*+ (j)*50-900, j*50, 25, 25) /* draw 50x200 rects */

Mar 1 2017 6:29 PM UTC

}// 123/140

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dnmc

function u(t) {

for(q=0;q<192;q++)
for(w=0;w<108;w++){
x.fillStyle=R(0,127*(1+S(20*t+q*q+w*w+q*w)))
x.fillRect(q*10,w*10,10,10)
}

Nov 17 2020 5:59 AM UTC

}// 113/140

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Snakeskin

u/tomxor

Neat!

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Niklas

remix of d/1675 by u/Niklas

function u(t) {

for(c.width|=0,q=100,i=q;i--;)for(a=i*.031+t*5,j=q;j--;)b=j*.031+t*5,x.fillRect(500+10*i+q*C(b),480+5*(j+q)/2.5*S(a),3,3);

Mar 1 2017 4:05 PM UTC

}// 122/140

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u/iverjo

Now imagine Jasmine and Aladdin flying around on that carpet while singing "A whole new world"

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fizzyketchup

function u(t) {

for(i=0;i<20;i++)
x.fillRect(600*Math.random() * 4, 30*t, 5*t, 5)
x.fillStyle = R(255-t*3, 255-t, 255, Math.random())

Oct 3 2021 6:49 AM UTC

}// 118/140

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i literally have never coded in my life but here's a really garbage ~~blue gradient~~ ocean

u/rep_movsd

Good effort

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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!

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aemkei

function u(t) {

!window.X&&(X=Y=Z=1);x.fillRect(9*(Z+=(X+=((Y+=X-(X*Z-Y)/99)-X)/9)*Y/Z-1),9*(40+X),9,9)

Feb 18 2017 10:40 PM UTC

}// 87/140

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Lorenz Attractor

u/Ameo

I love attractors; great job!
u/donbright

wow!!!

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HellMood

function u(t) {

z=256;t=z-z*t%73;t*=t/6e4;for(i=99;i--;)for(k=56;k--;)x.fillStyle=R(((i-k/2)*t&k*t)*z,z,z),x.fillRect(i*19,k*19,11,11)

May 8 2020 11:49 PM UTC

}// 118/140

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Zoompinski

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u/HellMood

Hard to trade resolution, speed, zoom smoothness and space against each other ;)
u/sigveseb

Nice!
u/HellMood

#sierpinski
u/bandaloo

how does a sierpinksi triangle come out of that expression in R? i do not understand
u/joeytwiddle

bandaloo, you can get a Sierpinski out of i&k binary and
u/bandaloo

thanks joeytwiddle. i did some research after this and learned a lot

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WasifBoomz

function u(t) {

x.font = 'bold 360px comic sans ms'
x.fillText("3D Text",t*20,500)
x.fillStyle=R(t*20,t*20,t*50)

May 17 2019 5:53 PM UTC

}// 96/140

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