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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Current theme challenge: #Food

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ArthurThuczsec

remix of d/16335 by u/katkip

function u(t) {

for(j=i=199;i--;x.fill())x.beginPath(x.fillStyle=R(j+S(q=t*t+i)*j,i,j-C(-q)*j,.02)),x.arc(960+S(t*77)*i*9,540+C(t*33)*i*9,j-S(t*t-i)*i,0,t)

Aug 18 2021 5:54 PM UTC

}// 139/140

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KilledByAPixel

remix of d/15036 by u/KilledByAPixel

function u(t) {

eval(unescape(escape`󬼽󚍡󛍢󛍰󚜽󟭢󚬨󬌪󟝰󚬨󜼭󜬪󬌩󚜫󨜪󚌱󛝰󚜊󫌽󧼽󟭳󚍃󚍘󧭙󚜬󠼨󦌫󜝞󦜩󛍘󙜱󚜊󩭯󬬨󪜽󜭥󜼻󦌽󛜭󪜯󜜹󞜫󞜻󮌮󩭩󫍬󤭥󨽴󚍩󛍴󚬶󜌭󬜪󜬬󜜬󞜹󚜩󬜽󞜹󚭳󚍬󚍙󟝴󚜬󫌨󦜫󚼩󛍙󙜱󚜬󒭸󛭦󪝬󫍓󭍹󫍥󟝠󪍳󫌨󙍻󬜭󝌰󯜠󞜰󙜤󮽃󚍱󛼹󚜪󚬵󚬴󜌫󝜰󚽱󛼲󯜥󨌻`.replace(/u../g,'')))

Aug 22 2022 5:05 PM UTC

}// 140/140

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Strata Lands

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magna

remix of d/8594 by u/magna

function u(t) {

c.width|=0
c.style.filter='sepia()invert('
x.font='66px"'
for(Y=16;Y--;)for(X=29;X--;)x.fillText([...'🌑🌘🌗🌖🌕🌔🌓🌒'][t*(X+1)&7],X*66,Y*66+66)

Mar 16 2021 5:20 AM UTC

}// 137/140

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Harmonic moons

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timothytomato

function u(t) {

a=Math.random
r=Math.max(a(),a())+.2
x.fillStyle=R(100*r,62*r,23*r)
x.fillRect((z=frame-1)%30*64,Math.floor(z/30)*64,64,64)

Jun 26 2024 3:04 AM UTC

}// 123/140

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dirt texture

u/cantelope

i don't care what everyone says about dirt. it's great
u/lewdev

#minecraft #texture nice!

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aayushkrm

function u(t) {

for(x.fillRect(0,0,i=2e3,i);i--;x.fillStyle=R(X*999,I/7,S(S(i*i)*2+23|0+t,I)*i,.1))I=t+i%2e3,X=I/8|0,x.fillRect(X*37,I%28*39,z=t*9%99,z)

Mar 17 2023 1:41 AM UTC

}// 136/140

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maeln

remix of d/16127 by u/maeln

function u(t) {

if(t==0)i=0;for(n=0;n<32;n++){x.fillRect(i*C(i+t)/6+960,i*S(i-t)/6+540,4,4);i++;x.fillStyle=R(i%255,(i*2)%255,(i*0.2)%255)}

Nov 1 2019 12:09 AM UTC

}// 123/140

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variation on a theme

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Xen

remix of d/5282 by u/travistx

function u(t) {

x.globalAlpha=.1
x.lineWidth=99
x.strokeStyle=`hsl(${(Z=t*t/8)*7},100%,50%)`
x.beginPath()
x.fill(x.arc(960,540,Z%2*600,Z-1,Z+1))
x.stroke()

Jan 2 2018 10:59 PM UTC

}// 140/140

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little remix

u/crimbles

Trippy

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jylikangas

function u(t) {

x.fillRect(0,0,2e3,2e3)
for(u=29;u--;)for(v=65;v--;x.clearRect(960+(150+99*C(v))*C(U)*z,540+75*S(v)*z,z,z))z=60/(9+C(v)/T(t/2))*S(U=u/9+t/9)

Jun 23 2018 8:08 AM UTC

}// 140/140

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Pulsating Torus

u/lionleaf

#torus
u/DataMeta

Marvelous!
u/iverjo

Well done!
u/Galaxtone

TypeError: u is not a function

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yonatan

function u(t) {

for(c.width|=i=r=0;i++<200;x.fill(x.arc(960+S(m=t-r/i*9)*r,540+C(m)*r,S(t*i/9)**2*i**3/5e4,0,9)))x.beginPath(x.fillStyle=R(r+=i**3/4e5,i))

Jul 29 2018 7:56 AM UTC

}// 138/140

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u/joeytwiddle

I like the juicy #colors !

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bandaloo

function u(t) {

i=~~(t*60);x.font="48px'";x.fillText(Math.random()<0.5?'╱':'╲',(i%40)*48,~~(i/40)*48)

May 21 2020 10:01 PM UTC

}// 85/140

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10 PRINT CHR$(205.5+RND(1)); : GOTO 10

u/bandaloo

considered golfing the Math.random()<0.5 part but it seemed not in the spirit of the source material