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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Xen

remix of d/16933 by u/pavel

function u(t) {

for(b=138;n=--b*4;x.fillText(x.fillStyle=`hsl(${n*t},90%,50%,.07)`,850+6*b*S(a/.3+t/2)/z,540+9*b*C(a)*S(a/n+t*3)/z))z=1-S(a=144/89*b)*S(t)

Dec 21 2019 5:20 PM UTC

}// 138/140

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Remex chain 4

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prplz

remix of d/8154 by u/Xen

function u(t) {

r=Math.random
for(i=666;i--;x[S(((22-y)**2+(13-z)**2)**.35+t)**2>.8?'clearRect':'strokeRect'](y*T,z*T,T=44,T))y=r()*T,z=r()*T

May 26 2018 12:52 PM UTC

}// 125/140

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Thanks Xen for the strokerect, it makes really cool textures

u/firegodjr

Looks like pencil crosshatching!

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pavel

remix of d/12516 by u/pavel

function u(t) {

for(;t<9;)u[c[t]=t]=50*t++
for(c.width|=a=9;b=a--;u[b]-p<50&&(c[a]=c[b],c[b]=v))x.fillRect(960+(p=u[a]+=v=c[a]*=u[a]**2<8e5||-1),440,50,200)

Feb 26 2019 12:36 AM UTC

}// 140/140

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#default #physics #uncompressed

u/13thptr

cool
u/lionleaf

Amazing!
u/Ath0r

Very nice!
u/katkip

!!

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katkip

function u(t) {

c.width*=1;t||(y=v=1);for(i=2;i--;)x.beginPath(),x.fill(i?x.arc(960,880,200,0,7):x.arc(960,180+y,60,0,7));v+=.4,y+=v;if(y>440)y=440,v*=-.4

Jun 1 2019 9:38 AM UTC

}// 138/140

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Perfect #physics

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Xen

remix of d/16926 by u/Odog8

function u(t) {

a=144/89;b=frame;x.fillText(t**t|0,b*S(d=a*b)+960,b*C(d)+540);throw a

Dec 20 2019 7:29 PM UTC

}// 69/140

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remixchain 2

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donbright

function u(t) {

k=t
for(m=-k;m<=k;m++)for(n=-k;n<=k;n++){
r=m*m-n*n,B=m*m+n*n,G=2*m*n
x.fillRect(4*(r+B),4*(G+B),9,9)
}

Apr 14 2017 4:14 AM UTC

}// 103/140

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weird optical illusion after it finishes

u/iverjo

Oh yeah, it looks like there are white horizontal and vertical lines, but they are not actually there
u/joeytwiddle

Oooh yeah. I was only seeing grey dots at the intersections before, but on this bright monitor I can see the white lines too. *blinks*
u/alien

nice
u/Xen

i eat my pillow tonight and i'm blaming you!
u/donbright

lol sorry

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Sitacious

function u(t) {

eval(unescape(escape`󮬽󨼮󭽩󩍴󪌽󜼰󜌻󒭴󙜱󛬰󝬼󛬰󜬦󙬨󭼽󜼴󚜊󭼪󟜱󛬰󝬊󫜽󝌰󒭦󫽲󚍩󟝭󚭭󞽩󛜭󞼩󮌮󩭩󫍬󤭥󨽴󚍩󙝭󚭷󛍾󯬨󪜯󫜩󚭷󛍓󚍩󚭩󚜾󜌦󙭷󛍷󚜊󩭯󬬨󪜽󫜪󫜻󪜭󛜻󚝸󛭦󪝬󫍒󩝣󭌨󪜥󫜪󭼯󫜬󯭾󚍩󛽭󚜪󭼯󫜬󤼨󪜪󪜩󟬰󙬦󭼯󫜬󭼯󫜩`.replace(/u../g,"")))

Aug 2 2023 1:23 PM UTC

}// 127/140

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can you help golf? #infinite

u/robbyg

I feel like this is close but not quite right: w=t%1.06<.02?34:w*1.06;m=40,y=w/m;for(c.width=i=m*m;p=--i*i;q&&x.fillRect(i%m*y,~~(i/m)*y,y,y))q=S(p)>0,q&&x.fillRect(i%m*w,~~(i/m)*w,w,w)
u/Sitacious

u/robbyg thats perfect!
u/Joachim

A bit slow but 130 char: w=t%.8<.02?7:w/.9;m=150,y=w/m;for(c.width=999,i=m*m;p=--i*i;q&&x.fillRect(i%m*y,i/m*y,y,y))q=S(p)>0,q&&x.fillRect(i%m*w,i/m*w,w,w)

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KilledByAPixel

remix of d/13895 by u/KilledByAPixel

function u(t) {

for(i=0;i<(Z=3e3);x.fillRect(i?(C(i)*1e9+t*199)%Z-1e3:0,i?i<1e3?850+i:1360-i/2:0,W=i++?i==2e3?99:i<1e3?399:i%5:2e3,W))x.fillStyle=R(i,i,i)

May 17 2019 7:54 PM UTC

}// 138/140

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Lunar Landscape Seamless Panorama #uncompressed #landscape #starfield #moon

u/donbright

dude
u/tomxor

wow nice, missed this one

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kruno.ooo

function u(t) {

FPS=9+99*(Date.now(performance=setStatsVisibility(~(n=>(d=(s=stats).dom).style.left=~~s.setMode(d.children[n].style=n))(frame<79|0)))/1e3&1)

Jan 9 2026 11:43 AM UTC

}// 140/140

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DNA #stats

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kodierer

remix of d/7964 by u/kodierer

function u(t) {

c.width=1920
 h=50
i=50
if (i>99)i=200
x.fillRect (600, 500, 300, h+=i)

May 4 2018 4:40 AM UTC

}// 71/140

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