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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tomxor

remix of d/24801 by u/rep_movsd

function u(t) {

for(c.style.filter='invert(1',t?i=5e4>>t:G=X=Y=.8;i--;x.fillRect(960+X*19,540+Y*29,.2,.2))Z=X,X=G+Y*1.01-Y**3/7e3,G=4*X*X/(1+X*X)-X*.8,Y=G-Z

Jan 20 2022 11:56 PM UTC

}// 140/140

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Smolr Fluffier Gumowski-Mira Mythic Bird

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rodrigo.siqueira

remix of d/28971 by u/KilledByAPixel

function u(t) {

eval(unescape(escape`𩡯𬠨𮀮𩁲𨑷𢑭𨑧𩐨𨰬𨠽𫠽𜀬𛐲𚐬𪐽𭰽𞐶𜀻𨐽𠰨𪐯𭰪𜰫𤰨𭀪𞀩𚐬𨠽𘑢𛁩𛐭🠭𭰻𫠫👃𚁃𚁴𚱩𛰹𞐩𚠴𚱩𛰱𜠲𚐯𜠬𮀮𩡩𫁬𤱴𮑬𩐽𤠨𩐽𨠪𭰬𩐬𩐩𚑸𛡦𪑬𫁒𩑣𭀨𪐯𜠫𨠫𭰬𭰫𨐪𨐪𫠪𜠫𨠪𝀬𛠵𛁷𚐠`.replace(/u../g,'')))

Nov 27 2023 8:34 PM UTC

}// 121/140

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Mountain formation - Joy Division style #mountains

u/Xen

Tasty af!

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rodrigo.siqueira

remix of d/19335 by u/rodrigo.siqueira

function u(t) {

c.style.filter=`invert(`
for(var i=5e3;i--;f(960,600,260,t*i))f=(X,Y,s,r)=>s>9?f(X-s*S(r),Y-s*C(r),s/2,C(t+i)-S(r)*4):x.fillRect(X,Y,t<5,.3)

Jul 6 2020 2:57 PM UTC

}// 140/140

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Lotus Flower

u/donbright

amazing
u/sigveseb

Wooow
u/aleamb

yeah!

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mhi

remix of d/22560 by u/clavigne

function u(t) {

a=(c.height=1080)/2;x.translate(960,a);for(n=0;n<999;n++){x.rotate(3^4%8*(r=a*S(n)**2)/S),w=S(s=t+n+9),x.fillRect(n*S(2*s*1.6),10,w,s)}

May 15 2024 5:03 PM UTC

}// 135/140

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u/thenize

great dweet!
u/warbino

awesome!
u/thenize

hip hip!
u/warbino

array!

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Xen

remix of d/5760 by u/DirtyDan

function u(t) {

for(x.beginPath(i=b=540);i--;x.fillRect(q-4,s-4,9,9),x.strokeStyle=R(q))x.lineTo(q=960+i*C(r=i/b*t*9),s=b+i*S(r));x.stroke()

Jul 13 2020 7:44 PM UTC

}// 124/140

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golf and play

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joeytwiddle

remix of d/1763 by u/New_Core

function u(t) {

c.onclick=_=>window.a||(a=new AudioContext,o=a.createOscillator(),o.connect(a.destination),o.start(),c.onmousemove=e=>o.frequency.value=e.x)

Apr 8 2017 8:22 PM UTC

}// 140/140

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Starts making noise if you click on the canvas. Hopefully you can silence it by going left, but no guarantees!

u/cantelope

"woooOOOOoooOOOO" :D
u/magna

It's a dweetheremin!
u/joeytwiddle

Yes it is :) More fun with a wider frequency range: o.start());c.onmousemove=e=>o.frequency.value=5*e.x
u/lionleaf

Haha, amazing! Fullscreen gives you a wider audio range :)
u/joeytwiddle

#audio #interactive

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maraoz

remix of d/356 by u/maraoz

function u(t) {

c.width=1920;function f(y){return Math.sqrt(y)/2*C(y*t)*S(y)*(S(C(t/2))+1)};for(i=0;i<400;i++){x.fillRect(i*5,540+f(i/30.8)*200,8,8)}

Jul 24 2016 4:22 AM UTC

}// 133/140

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If you'repatient you'll encounter some interesting patterns

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MAxSaL

function u(t) {

k=400+T(t)*9;for(c.width^=200,x[l='fillStyle'],x[r='fillRect'](0,0,2e3,2e3),i=9;i--;x[r](500+i*99+S(t)*300+S(t*99)*5,k,50,200%k))x[l]='#6F1'

Jun 3 2019 8:06 PM UTC

}// 140/140

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Extra glitch

u/MAxSaL

Remix of https://www.dwitter.net/d/14379
u/Xen

#glutch

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ArthurThuczsec

remix of d/23580 by u/lerc

function u(t) {

with(x)for(drawImage(c,-40,-20,2e3,1120),i=199;i--;fillStyle=`hsl(${t*99+i},50%,50%,.1)`)fillRect(960+S(i**t)*i,540+C(i*t)*i,9,9)

Aug 18 2021 7:12 PM UTC

}// 129/140

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New_Core

function u(t) {

c.width|=c.onmousemove=e=>T=e.offsetX
x.transform(k=S(b=T/200),l=C(b),-l,k,960,460)
for(i=9;i--;)x.fillRect(-400+i*99+S(t)*300,-99,50,200)

Mar 16 2018 3:30 PM UTC

}// 138/140

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u/13thptr

#default