Dweets awesomed by u/jdspugh

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: #Opposites

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Xen

remix of d/29121 by u/taupelink

function u(t) {

with(x)for(i=345;i--&&t<2;fill(stroke()))beginPath(fillStyle=['#bad','#xen','#821'][i%3]+(i%2)),arc(i%13*180,i%7*180,i/t,-t,t%i)

Dec 12 2023 11:55 PM UTC

}// 128/140

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quick remix

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taupelink

remix of d/29086 by u/taupelink

function u(t) {

for(i=273;i--&&t<2;x.fill(x.stroke()))x.beginPath(x.fillStyle=['#D75','#DEF','#234'][i%3]+(i%7%2)),x.arc(i%13*180,i%7*180,i/t**t,i,i+3+t)

Dec 12 2023 10:26 PM UTC

}// 137/140

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d/29121

u/taupelink

created on ios/safari

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KilledByAPixel

remix of d/27872 by u/KilledByAPixel

function u(t) {

eval(unescape(escape`󩭯󬬨󮬽󜌬󪜽󝭥󜼻󪜭󛜻󮬫󟝓󚍩󚭩󚜪󞜩󪬽󪜾󟬸󛍸󛭦󪝬󫍓󭍹󫍥󟝒󚍪󙬦󮬯󜬬󪬪󞜬󜼹󛍪󚼮󜌵󚜬󩌽󚍩󛝔󚜪󚬮󝬪󞜬󪜾󥌿󮌮󨽬󩝡󬭒󩝣󭌨󞌰󜌫󩌪󤼨󨜽󪜪󚬳󚽴󛼹󚜬󦜽󝼰󜌫󩌪󠼨󨜩󛍲󟝓󚍩󚜪󚬳󚬵󛍲󚜺󮌮󩭩󫍬󤭥󨽴󚍩󚬸󙝔󛍪󙬦󜜰󞌰󛌸󛍪󟽺󛝪󚬴󞜺󥌽󜬰󝌸󚜻`.replace(/u../g,'')))

Dec 12 2023 7:34 PM UTC

}// 140/140

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Osservatorio 🔭

u/rodrigo.siqueira

Time lapse of the North Star, Polaris. Wow! I saw your Twitter message about this and came here to see it live! #stars #night #starfield
u/KilledByAPixel

thank you, this is my second attempt at achieving the effect!
u/aleamb

wow! pretty

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baon

remix of d/29115 by u/baon

function u(t) {

f=(x,y,n=0)=>x*x+y*y<99?f(x*x-y*y,4*S(x)*S(y)+1,n+1):C(n/20)**4
for(t?Y++:Y=0,p=X=2e3;X--;a=f(2*X/p-1,(4*Y/p-1)*9/16),x.fillRect(X,Y,1,a));

Dec 12 2023 4:43 PM UTC

}// 139/140

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from https://twitter.com/ntsutae/status/151148358…

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danny@hille.dk

remix of d/29090 by u/danny@hille.dk

function u(t) {

x.fillRect(0,0,i=2e3,i,x.fillStyle='#0002')
for(;i--;)x.clearRect(960+(f=C(t-i/99))*480-500*(C(i/300-t)*C(i*i)**2),i*(1+S(t/3+i/300)),5,5)

Dec 12 2023 4:40 PM UTC

}// 138/140

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Remix without an interesting name

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johnbruin

function u(t) {

for(i=0;i<9;i++)x.fillStyle=`hsl(${t*50+i*40},100%,50%)`,x.fillRect(0,i*120,1920,120)

Oct 13 2023 2:43 PM UTC

}// 85/140

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Rainbow

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rodrigo.siqueira

remix of d/28677 by u/rodrigo.siqueira

function u(t) {

c.style.filter=`invert(`
for(a=b=t,i=6e4;i--;b=b/1.7-C(a*3),a+=(i*t/b&1)*3-b*S(a*4)/6-a*a/4.1)x.fillRect(550+b*900+a**9*i,a*5e3-1250,.1,1)

Oct 12 2023 1:10 PM UTC

}// 138/140

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Branches in the swamp #tree

u/rodrigo.siqueira

The effect of blurred reflections with misty and swampy bottom is given by +a**9*i. Without this the image becomes cleaner.

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KilledByAPixel

function u(t) {

eval(unescape(escape`󭽩󭍨󚍸󚝦󫽲󚍪󟜰󞽪󟌲󝌻󬽴󬭯󪽥󤽴󮝬󩜽󨍨󬽬󚌤󮼲󝌰󛝪󚬱󜭽󘌹󞌥󙍻󪬫󚼦󙬶󜽽󙝠󛍢󩝧󪝮󤍡󭍨󚍳󭍲󫽫󩜨󚜩󚝦󫽲󚍬󪝮󩝗󪝤󭍨󟝪󟼱󞜺󜽥󜼬󪜽󞜹󞽩󛜭󞽬󪝮󩝃󨝰󟜧󬭯󭝮󩌧󚝬󪝮󩝔󫼨󞜶󜌭󪬪󜬶󚭃󚍡󟝩󛼶󜬪󚌱󚽓󚍪󛼴󛬷󚼲󚭴󚜩󚜬󞌰󜌭󪬪󜬶󚭓󚍡󚜩`.replace(/u../g,'')))

Oct 10 2023 5:25 PM UTC

}// 138/140

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Semi-Circle Wave - inspired by https://www.shadertoy.com/view/cstBzn

u/KilledByAPixel

also https://openprocessing.org/sketch/152169
u/vain

cool remake of the shadertoy version. i really like it.
u/Joachim

Impressive

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384.cz

remix of d/28659 by u/384.cz

function u(t) {

for(i=39;i--;)a="ȍɍɊʊʍˍˊϊύЍЊъэӍӊԉԈۈۇԆӄȅǄȁƂÂAćǈȉȌ".charCodeAt(i),x.lineTo(a,a%16*60);x.fill()

Oct 10 2023 5:25 PM UTC

}// 94/140

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u/tomxor

Woo! I can only see one more improvement, the ;i--; loop condition can be replaced with a="...".charCodeAt(i--), since a will be NaN when i hits -1, and NaN is falsey

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rodrigo.siqueira

remix of d/28667 by u/rodrigo.siqueira

function u(t) {

c.style.filter=`invert(`
for(a=b=t,i=2e4;i--;a+=(i*t/b&1)*3.2-b*S(a*4)/6-a*a/4.3,b=b/2-C(a*3.1))x.fillRect(5980-a*9e3+b**4*i,500-b*2e3,.1,1)

Oct 10 2023 1:19 PM UTC

}// 140/140

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Emergence of fractal flowers #organic #plant

u/Joachim

True #art
u/magna

Incredible
u/cantelope

wow nice depth effect

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