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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pavel

function u(t) {

eval(unescape(escape`景爨椽挮睩摴桼㵰㵃⡴⤻椭ⴻ砮晩汬剥捴⠹㘰⵳⼲⬨椥ㄲⴶ⤪㔴〯稬⡺⭡⩓⡴⤭截瀩⨵㐰⽺⵳⼲ⱳⱳ⤩愽椯ㄲ┱㈭㙼〬戽椯ㄴ㐭㙼〬稽ㄫ愪瀫截匨琩ⱺ⨽稾⸴ⱳ㴱㔰⽺⽺;`.replace(/u(..)/g,"$1%")))

Apr 17 2019 7:06 AM UTC

}// 123/140

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XOVT

function u(t) {

c.width|=0;for(i=2e3;i--;){q=i-960;y=700+q*q/2e3;x.fillRect(i,y,1,9);a=i+t*9;z=i%200/60;x.fillRect(960+S(a)*z*80,540-z*160,2,2)}

Jan 9 2026 8:34 PM UTC

}// 128/140

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KilledByAPixel

remix of d/17185 by u/KilledByAPixel

function u(t) {

with(x)for(c.width|=j=1e3,scale(9,3);j--;j%5?arc(109,52+j/5,j>900?99:25,a=t+j/.63662,a):beginPath(stroke()))setLineDash([j>930?2:j>99?0:6])

Jan 30 2020 5:15 PM UTC

}// 139/140

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Tiny Tower With Wall #castle

u/katkip

Awesome!
u/tomxor

wow

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danny@hille.dk

remix of d/21313 by u/Qwitter

function u(t) {

c.width|=0;w=560;for(k=9;k--;x.font='99vw A')x.drawImage(c,w+C(k-t)*w,180+S(k-t)*w+w,w+C(9*t+3*k),w),x.fillText('🦄',w*C(3*t)+w,222*S(t)+777)

Jan 19 2021 5:31 PM UTC

}// 140/140

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golf and play

u/danny@hille.dk

I know t's a bit (uni)corny
u/danny@hille.dk

it's...
u/Qwitter

Cool Children's Device Background ! the %uD83E%uDD84 Unicorn

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taupelink

remix of d/29138 by u/taupelink

function u(t) {

eval(unescape(escape`睩瑨⡸⥦潲⡩㵲㵫㴲㐰㭩ⴭ☦琼㈻晩汬⡳瑲潫攨⤩⥢敧楮偡瑨⡦楬汓瑹汥㵒⡪㴱㈪椥㐹⨵⬴〬椯㈫樯㈬椩⤬杬潢慬䅬灨愽愽琯樬慲挨椥㤪欬椥㔪欭樯爪琬樯琪⩴Ⱳ⬽椥㔯㤫愬爭㔫琩ⱬ楮敗楤瑨㵩┵⬴ⴲ⩴`.replace(/u([^D].)/g,'$1%')))

Dec 16 2023 6:25 PM UTC

}// 140/140

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d/29142

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KilledByAPixel

remix of d/16113 by u/KilledByAPixel

function u(t) {

eval(unescape(escape`𬠽𫠽🡓𚁴𚠨𪐫𞐩𚠪𫠩𚠹𯀰𞰨𪐽𭀪𝠰𙐱𝀴𚐻𩡯𬠨𪠽𜡥𜰻𪠭𛐻𮀮𩡩𫁬𤡥𨱴𚁴🱩𙐱𝠪𜐲𜀫𥀨𤰩𞠰𛁴🰨𪐾🠴𚐪𜐲𜀫𥀨𠰩𞠰𛁷👴🰲𞡪𛁷𚐩𮀮𩡩𫁬𤱴𮑬𩐽𨁨𬱬𚀤𮱲𚀵𚐪𝀰𯐠𞐹𙐤𮱴🰵𜀫𝐪𬠨𝠩𞡔👦🐾𝠪𬠨𝀩𚡦𚁲𚀳𚐪𪠩𚰵𚡦𚁲𚀲𚐪𪠩𚰶𜁽𙑠`.replace(/u../g,'')))

Oct 14 2019 11:45 PM UTC

}// 140/140

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Continuous Overlapping Spirographs #multidweet

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ds0

function u(t) {

c.width*=1
r=400
for(i=r;i--;){Y=r-(2*r*i/r)
W=(2*(r**2-Y**2)**.5)*(.05*Math.random()+0.99)
x.fillRect(960-(W/2)+.8*r*S(t+.45*i),540-Y,W,4)}

Feb 6 2019 2:28 AM UTC

}// 140/140

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Master of Cards

u/ds0

I rly enjoy switching that ".45" in (t+.45*i) to other numbers

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rodrigo.siqueira

remix of d/23572 by u/rodrigo.siqueira

function u(t) {

for(Z=c.width=i=175;i--;)for(H=Z;H--;x.fillRect(i,H,1,1))Y=H/9-5,r=((X=i/10-9)*X+Y*Y+1-C(t*8))/Z,x.fillStyle=R(K=T(Y/r|X/r+t*Z)*Y+5/r,K/5)

Aug 17 2021 5:16 PM UTC

}// 138/140

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Spierpinski debris around a pulsating core #sierpinski

u/danny@hille.dk

Beautiful
u/danny@hille.dk

better resolution + performance for(I=new ImageData(c.width=w=175,w),i=w*w;i--;)Y=i/w/9-5,r=((X=(i%w)/10-9)*X+Y*Y+1-C(t*3))/w,I.data.set([K=T(Y/r|X/r+t*25)*Y+16/r,K/6,,255],i*4);x.putImageData(I,0,0)
u/jellyedwards

Wow!

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f8f82804

remix of d/12681 by u/f8f82804

function u(t) {

eval(unescape(escape`景爨椽ㅥ㐻椭ⴻ砮灵瑉浡来䑡瑡⠮⸮畛稽椥㉥㍝㴨畛穝籼孮敷⁉浡来䑡瑡⡕楮琸䍬慭灥摁牲慹⹯昨稯㠬〬戽爨⤪㈵㔬㈵㔩ⰱ⤬稬截㑝⤮浡瀨⡶ⱪ⤽㹪㽶⬲ⴴ⩲⠩㩶⤩⥲㵍慴栮牡湤潭`.replace(/u(..)/g,"$1%")))

Mar 7 2019 6:52 PM UTC

}// 127/140

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I see a 3x speedup using putImageData over fillRect

u/f8f82804

for(i=1e4;i--;x.putImageData(...u[z=i%2e3]=(u[z]||[new ImageData(Uint8ClampedArray.of(z/8,0,b=r()*255,255),1),z,b*4]).map((v,j)=>j?v+2-4*r():v)))r=Math.random

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artfarnaa

function u(t) {

for (c.width|=a=4;--a;x.arc(960+S(t+G*23)*50,
540+C(t+G*23)*50,a%13*105,
0,8))x.moveTo(G=a|0,0)
x.fill('evenodd')

Oct 14 2017 9:32 PM UTC

}// 114/140

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