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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katkip

remix of d/11582 by u/katkip

function u(t) {

eval(unescape(escape`挮睩摴桞㴰㭺㴨堬夬猩㴾筩昨猾㄰⥸⹦楬汒散琨堪猬夬猪㐬猩ⱸ⹦楬汒散琨堬太猬猬猪㔩ⱺ⡘⵳⨲ⱙⱳ⼱⸷⤬稨堬夭猪㈬猯ㄮ㜩ⱺ⡘ⱙ⭳ⱳ⼱⸷⤬稨堫猪㈬夬猯ㄮ㜩紬稨㤶〬㔴〬㈸〫䌨琪㈩⨲〩`.replace(/u(..)/g,"$1%")))

Dec 30 2018 9:44 AM UTC

}// 133/140

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#default in traffic #recursion

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Undefined

remix of d/9332 by u/BirdsTweetCodersDweet

function u(t) {

for(i=2e3;i--;x.fillStyle=`hsl(${i&5|frame},100%,50%)`)x.fillRect(i,0,1,5);x.drawImage(c,0,5)

Jan 2 2019 2:14 PM UTC

}// 93/140

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A nice little texture...

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BriSeven

remix of d/17807 by u/BriSeven

function u(t) {

if(!t)a=Array(1e4).fill(1);x.stroke(new Path2D(`M900 600l${a.map((x)=>[C(x+t),S(x+t)])}`));a=a.map((x,i)=>x+S(t*i*x)/9),x.strokeStyle="#0D8"

Mar 2 2020 5:32 AM UTC

}// 140/140

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random walk rotating sweep with a color.

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pythech

remix of d/8575 by u/New_Core

function u(t) {

with(x)for(b=c.width|=i=40;i--;fill())ellipse(i*199%b+99*S(a=t+i),1200-a*i*20%1300,77,99,0,!beginPath(fillStyle=`hsl(${i*i},99%,50%,.9)`),9)

Jun 13 2018 1:26 AM UTC

}// 140/140

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added transparency, hsl trick doesn't work on Safari it seems

u/joeytwiddle

Instead of hsl(...) you can use hsla(... which will work in Safari
u/pythech

yeah but then you'll exceed the character limit, oh well
u/pythech

the other browsers silently accept the 4th parameter when they should not. That's a bit trickery for me, or at least that's what I meant. I could phrase it a better it seems, thanks for helping anyway, my bad :D

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metamero

function u(t) {

c.width^=0
x.font='9cm Georgia'
onkeydown=e=>k=e.keyCode//-37
x.fillText(s=k+' '+String.fromCharCode(k),100,300)
throw(s)

Dec 3 2018 7:11 PM UTC

}// 121/140

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get and print key pressed

u/metamero

#interactive

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Xen

remix of d/21378 by u/Pascal

function u(t) {

for(c.width=444,f=i=t|0;i--;)f=1+1/f
for(x.fillText(f,76,i=239),p=129;i--;x.fillRect(p-p*d*C(a=2*Math.PI*f*i),99-p*d*S(a),2,2))d=(i/399)**.5

Jan 23 2021 3:08 PM UTC

}// 140/140

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golfed to fit

u/Pascal

nice
u/danny@hille.dk

Nice
u/Xen

i can golf but not code lol
u/ciaccodavide

Nice!

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BirdsTweetCodersDweet

function u(t) {

for(i=0;i<99;i++)
with(x)
beginPath(),
arc(960,540,S(t)*i*5,0,7)
x.fill()
x.globalCompositeOperation='xor'

Mar 11 2018 8:07 PM UTC

}// 106/140

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Some fun with xor

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veubeke

remix of d/3466 by u/veubeke

function u(t) {

t?x.rotate(.1/Math.log(t)):x.translate(960,540)
x.fillStyle=`hsla(${t*200},99%,50%,.1)`
x.font="800px '"
x.fillText('★',t*5-200,0)

Nov 6 2017 9:27 PM UTC

}// 130/140

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taupelink

remix of d/29121 by u/taupelink

function u(t) {

with(x)for(i=364;i--&&t<2;fill(stroke()))beginPath(fillStyle=['#AFB','#7DD'][i%5%2]),arc(i%13*180,i%7*180,i/t**t,r=i/.852,r-4),lineWidth=8-t

Dec 15 2023 5:21 AM UTC

}// 140/140

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d/29132

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katkip

function u(t) {

s="this🎉is🎉the🎉smallest🎉hex🎉hashing🎉algorithm🎉ever🎉"
throw[...s].reverse``.map(z=a=>a.charCodeAt(0)**3).reduce(t=(a,b)=>a+b).toString`16`

Jul 3 2020 3:53 PM UTC

}// 137/140

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u/pavel

reverse? t=?
u/katkip

#hash #math
u/katkip

you are right, they are useless