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.

Try the new frontend: beta.dwitter.net
Current theme challenge: #Food

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rodrigo.siqueira

remix of d/33192 by u/rodrigo.siqueira

function u(t) {

for(i=2e4;i--;x.fillRect(12*X+940,65*Y+1200,(i&7)**-S(X/6+Y/f)/3,t<2))X=i*i/t%161-79,Y=(11*S(i+t)+S(X/9)*C(X/3+S(X))),f=T(X*Y/90)+1/t

Jan 31 2025 1:33 PM UTC

}// 133/140

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Mountain range

u/Axioplase

Do you have a link explaining the concept of how you generate all these pictures via some kind of converging process?

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Kirjava

remix of d/21803 by u/DaSpider

function u(t) {

document.write([T=t&&++T,a='fizz',b='buzz',a+b][!(T%3)|!(T%5)*2]+' ')

Dec 30 2022 7:22 PM UTC

}// 69/140

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golfed #fizzbuzz

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KilledByAPixel

remix of d/17468 by u/KilledByAPixel

function u(t) {

eval(unescape(escape`𚰫𭀥𝀾𜐿𥀽𧰽🡓𚀫𚱴𚡴𚐺𣰽𦱻𦀺𭀪𜰰𙐱𞀵𜀫𝀹𛁙𞡴𚠲𚰱𝠹𛁡𞠰𛁢𞠰𯑝𒡦𫱲𚁯𘁯𩠠𣰩𨠽𚰫𫰮𨠬𨠽🐲𯁔𚀩🠮𞐹𞐹𞐶🱏𛡰𭑳𪀨𮱘𞡯𛡘𛑓𚁡👯𛡡𚐬𦐺𫰮𦐭𠰨𨐩𛁡𞡡𚠮𞐷𚰨𨠭𜠿𜐺𛠲𚐪𥀨𚐬𨠺𜁽𚐺𜀬𮀮𩡩𫁬𤡥𨱴𚁯𛡘𛁯𛡙𛁱👢𚠪𛠸𛰸𛁱𚐻`.replace(/u../g,'')))

Feb 11 2020 7:48 PM UTC

}// 140/140

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Tree Farm #growth

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DonKarlssonSan

remix of d/5770 by u/DonKarlssonSan

function u(t) {

c.width|=w=960
h=540
for(i=0;i<45;i++){x.save()
x.translate(w,h)
x.rotate(S(t*3+i/3)/5)
x.strokeRect(-(s=i*(9+i))/2,-s/2,s,s)
x.restore()}

Jan 8 2018 10:23 PM UTC

}// 138/140

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katkip

function u(t) {

x.fillRect(0,0,2e3,2e3);for(i=214;i--;)
x.clearRect(i*9,540,9,400*S(i/6+t+T(i+t)/99));
x.drawImage(c,S(t*420)*20,C(t*69)*20)

Dec 6 2018 12:49 PM UTC

}// 124/140

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#glitch ed frequence

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KilledByAPixel

function u(t) {

eval(unescape(escape`𬠽𧰽🡍𨑴𪀮𬡡𫡤𫱭𚀩𚠲𩐳𞱘👲𚁙👲𚁚🐴𜀰𚐩𞱴🱁𛡭𨑰𚁡🐾𦠽𚁒🐨𚁡𛡘𛑘𚐪𚠲𚰨𨐮𦐭𦐩𚠪𜠩𚠪𛠵𚐾𨐮𦠫𦠿𦠺𤠭𨐮𦠩𞡁👛𧐻𭱩𭁨𚁸𚑚🠰𙠦𨡥𩱩𫡐𨑴𪀨𠐮𬁵𬱨𚁻𦀬𦐬𦡽𚐬𩡩𫁬𤱴𮑬𩐽𨁨𬱬𚀤𮱲𚀩𯐠𞐹𙐵𜀥𨀬𩡩𫁬𚁡𬡣𚁘𛁙𛁚𛀰𛀷𚐩𚐻`.replace(/u../g,'')))

Jul 18 2019 12:22 AM UTC

}// 140/140

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Fill the canvas with random non-overlapping circles, different every refresh!

u/veubeke

Monochrome: https://www.dwitter.net/d/11225
u/donbright

how the ?????
u/KilledByAPixel

#circles I did not know about Math.hypot()

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michaelplzno

remix of d/16609 by u/michaelplzno

function u(t) {

for(c.width|=i=800;i--;)w=i%12,s=w%2*2-1,x.fillStyle=`hsl(${(i%30)*8},90%,50%)`,x.fillRect(-1680+((i/12)|0)*90+s*t%5*90,w*90,65,90)

Nov 14 2019 4:32 PM UTC

}// 131/140

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#Zazz remix

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Xen

remix of d/4129 by u/MrAnderson

function u(t) {

for(i=191;i--;x.fillRect(940+((i/66)%1)*S(t+i)*637,i*15%1e3,99,11))x.fillStyle=R(0,S(t*i)*i*t%i*2,0,.1)

Dec 27 2017 9:07 PM UTC

}// 103/140

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Tree variation 3

u/iverjo

#tree

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cheekyKhuckle

function u(t) {

f=99
c.width=1980
for(g=7;g--;)for(i=-f;i<f;i++){x.beginPath()
x.arc(i*f,f*S(t+i)+g*f*2,50,0,9)
x.fillStyle='hsl('+i*9+',70%,50%)'
x.fill()}

Dec 15 2021 7:19 PM UTC

}// 140/140

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u/ArthurThuczsec

very good

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LimeLaser

remix of d/12626 by u/qm3ster

function u(t) {

r=Math.random
p=t?p.map(([u,v,i,j]=[99,99,1,1])=>[u+i,v+j,i+(960-u)/1e4+r()-0.5,j+(540-v)/1e4+r()-0.5,x.fillRect(u,v,4,4)]):[...Array(99)]

Mar 7 2019 7:30 AM UTC

}// 138/140

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99 Accelerating Particles (thank you qm3ster)

u/LimeLaser

I have been hoping to make a particle system that persists individual positions and velocities for a while now. With the code golfing qm3ster has done, I can finally do it!