Top #light dweets

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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Current theme challenge: #ScaryMovies

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yonatan

function u(t) {

eval(unescape(escape`景爨瀠楮⁸⥴桩獛灛そ⭰嬶嵝㵰㭸学捝⠰ⰰⱱ㵣⹷楤瑨㵣⹨敩杨琽㤸ⱱ⤻景爨硛权崽❬楧桴敲✬椽㈰㭩ⴭ㭳㴲⨪椩椾㔿硛晣崨匨琩⨵㔫椪㘬㐰ⰴⰹⱸ学祝㵠桳氨⑻椪㌹紬㌹┬㈥怩㩸孤慝⡣Ⱝ猬⵳Ɫ㵱⭳⨲Ɫ⤠`.replace(/u(..)/g,"$1%")))

Aug 6 2018 12:12 AM UTC

}// 139/140

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uncompressed: for(p in x)this[p[0]+p[6]]=p;x[fc](0,0,q=c.width=c.height=98,q);for(x[gC]='lighter',i=20;i--;s=2**i)i>5?x[fc](S(t)*55+i*6,40,4,9,x[fy]=hsl(${i*39},39%,2%):x[da](c,-s,-s,b=q+s*2,b)

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u/magna

Wow!
u/CliffJonesJr

This is basically cheating. I love it!!!
u/fujimotos

Nice! #light #color
u/Lazy1337

#compressed
u/LoisoCrow

What is x?
u/whitecube-void

what
u/fujimotos

x is CanvasRenderingContext2D (something you can get by calling canvas.getContext()). It is one of the shorthand variables predefined in dwitter.

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yonatan

remix of d/9345 by u/yonatan

function u(t) {

f=f=>(f(i)+f(z=i**.5)+f(t))*i/15-w
for(x[r='fillRect'](e=C(t),w=-600,i=2e3,i);i--;x[r](f(S)-e*w,f(C),z,z))x.fillStyle=R(q=(3-C(e-i))**4,q,q)

Aug 26 2018 9:07 PM UTC

}// 140/140

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u/f8f82804

#shading
u/joeytwiddle

Very cool! #lighting
u/firegodjr

Amazing!
u/DataMeta

Shader w/o compression is massively impressive
u/aleamb

incredible..
u/lionleaf

Very impressive! #d3 #snail #light
u/iverjo

Wow!
u/vain

stunning!

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rodrigo.siqueira

remix of d/26119 by u/cantelope

function u(t) {

eval(unescape(escape`󩭯󬬨󬼽󜜳󜬬󪌽󝍥󜼬󪜽󪌪󜼻󪜭󛜻󮌮󩭩󫍬󤭥󨽴󚍩󙝳󚭳󛼹󛍩󛼹󛌱󝌬󜜴󚜬󮌮󩭩󫍬󤽴󮝬󩜽󤬨󩌬󩌯󜬬󛝓󚍴󚜪󩌪󜬩󚝦󫽲󚍤󟜰󛍭󟜲󜌻󫜭󛜻󩌫󟜲󩜷󛽍󨝴󪌮󪍹󬍯󭌨󨜭󪜥󬼪󬼬󨬭󪜩󚬪󜬩󨜽󞝥󜼫󤼨󫜪󫜫󭌪󜼩󚭨󚬨󭬽󠼨󫜯󞜫󭌩󚜬󨬽󝝥󜼫󠼨󫜯󜬭󭌪󜬩󚭨󚭶`.replace(/u../g,'')))

Sep 6 2022 12:44 PM UTC

}// 138/140

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Firefly simulator. #light

u/rodrigo.siqueira

The colors will change after a few seconds
u/384.cz

#firefly
u/mala

This looks like one of those animations of stars rotating the black hole in the center of our galaxy
u/mala

https://www.vox.com/science-and-health/2017/…
u/vain

Nice colors. Like the grid field. #metaballs

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ooommmooo

function u(t) {

for(i=0;i<30;i++){j=255*(i/29);z=i*40-(200*t%40);x.beginPath();x.arc(960,200*S(t)+540,960*(1-z/(99+z)),0,7);x.fillStyle=R(j,j,j,1);x.fill()}

Feb 25 2017 9:23 PM UTC

}// 140/140

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u/iverjo

"No matter what you're going through, there's a light at the end of the tunnel"
u/Niklas

Nice!
u/ooommmooo

Thanks guys!
u/joeytwiddle

#tunnel #light #glow

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danny@hille.dk

function u(t) {

for(X=c.width=99;X--;)for(Y=66;Y--;x.fillRect(X,Y,1,1))
o=255-8*Math.hypot(X-49,Y-29),s=.15*C(-9*t+X/8)-.4,x.fillStyle=R(0,o,-o/s)

Jul 13 2021 9:16 PM UTC

}// 130/140

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Blue orb

u/pavel

🚨 woop woop
u/TGY

hi siri :)
u/Xen

love it
u/donbright

woah
u/Joachim

#light #abstract

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rodrigo.siqueira

remix of d/31658 by u/rodrigo.siqueira

function u(t) {

x.save(c.style='filter:sepia()invert()')
x.globalAlpha=.1
x.translate(t*88-240,760)
x.rotate(-t/5)
x.fillRect(200,0,9,2500)
x.restore()

Apr 25 2024 11:27 AM UTC

}// 135/140

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Blue flame (it takes 25 seconds to complete) #light

u/cantelope

#slowdraw

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magna

remix of d/7281 by u/magna

function u(t) {

c.width|=0;for(j=n=10;--j;)for(i=100;i--;X=i%5+j*n+S(t)*30,Y=i/5|0,x.fillStyle=R(r=255-(X-50)**2-Y**2,r,r),x.fillRect(400+X*n,400+Y*n,n,n));

Mar 11 2018 7:03 AM UTC

}// 140/140

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#default

u/fujimotos

#light

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rodrigo.siqueira

remix of d/21688 by u/Xen

function u(t) {

c.width|=c.style=`filter:invert(`;
for(var 𓁿=2e3;𓁿--;x.arc(960,540,400,11+4*S(𓁿*𓁿+t/15),30))
x.lineTo(960,540),x.lineWidth=.05;x.stroke()

Feb 16 2021 10:34 PM UTC

}// 137/140

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Illuminati eye (The All-Seeing Eye of providence) #pyramid #light 👁⃤

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lonestar108

function u(t) {

eval(unescape(escape`𩡯𬠨𪐽𜱅𜰻𪐭𛐻𮀮𩡩𫁬𤱴𮑬𩐽𤠨𩰽𚁓𚁴𚱩𛰴𚐪𜠵𝐩𛁧𛁧𛀱𚐩𮀮𩡩𫁬𤡥𨱴𚀸𞐹𚰨𠰨𭀭𪐯𜐹𚐪𚀱𜐶𚱴𚐩𚱍𨑴𪀮𨑴𨑮𚀱𛱴𚡓𚁴𛑩𛰴𜠩𚐪𝐲𜀬𝀹𞐫𚁺👔𚁴𚱩𛰱𞐹𚐪𝀵𚐯𜠫𤰨𭀪𠰨𭀭𪐯𜐲𚐩𛀱𜀬𜐰𚐊`.replace(/u../g,'')))

Oct 11 2022 8:45 AM UTC

}// 124/140

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#water and #light and stuff

u/Qwitter

I should not have mixed sleeping tree sap and skooma

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robbyg

function u(t) {

s=t*42
with(x)t<5?(beginPath(),arc(960-s,540-s,420-s*2,0,7),fillStyle=`hsl(99,50%,${15+s/3}%)`,fill()):0

Jul 29 2019 8:57 PM UTC

}// 104/140

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Ball?!

u/New_Core

=) in place of 0 in the end.. add : font="16cm'",fillText("❻",720,750)
u/katkip

^ kewl #sphere #lightness #light #d3

dwitter.net | #light