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/14831 by u/katkip

function u(t) {

for(c.width|=k=9;k--;)for(j=11;j--;){x.beginPath();for(i=4;i--;)x.fill(x.arc(160*j*1.2+C(i*1.6-t)*89,140*k+S(i*1.6-t)*89*C(j+k-t),0,0,0))}

Jun 29 2019 7:38 AM UTC

}// 138/140

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u/donbright

it would be hard to walk on this floor

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BriSeven

function u(t) {

c.width=1920
c.style.filter="blur(5px) contrast(100)"
b=(p)=>x.fillRect(i*p+S(t*p/100)*100,400,p/5,200)
for(i=0;i<90;i++)b(31),b(73),b(137)

Sep 29 2023 1:21 PM UTC

}// 139/140

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u/deobfuscate

#default

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rodrigo.siqueira

remix of d/23275 by u/rodrigo.siqueira

function u(t) {

for(i=c.width=256;i--;)for(j=142;j--;x.fillRect(i,j,1,k/12))for(a=b=0,k=19;k--&&a<j;)q=3*a*a-(S(b+t*5)+1)*b*b+i/160-1,b=a*b*5+j/99-.7,a=q

Jul 2 2021 7:11 PM UTC

}// 137/140

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Animated #mandelbrot rays

u/magna

wowza
u/erin

top tier

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fujimotos

function u(t) {

c.width|=0
for(i=9;i--;)for(j=20;j--;)n=j+i*5+t*5-68,x.fillStyle=`hsl(${i*99},80%,${n*4}%`,x.fillRect(400+i*100,400+j*10+2**n,50,10)

Jul 27 2018 12:49 PM UTC

}// 132/140

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Now everything is gone.

u/lionleaf

#default
u/BirdsTweetCodersDweet

I don't feel so good... :P
u/katkip

Thanos Car

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KilledByAPixel

remix of d/23062 by u/KilledByAPixel

function u(t) {

for(w=c.width&=j=10368;j;T++)(a=j%w/64*T-T+t*9&j/8e3*T-T-t*30^T)%w>T||x.fillRect(j%w,--j>>7,1,1,x.fillStyle=R(v=T*4+S(a)*64,v-w,C(v)*w),T=9)

Jun 8 2021 5:28 PM UTC

}// 140/140

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Voxel Fractal Caves

u/pavel

Now that's awesome
u/KilledByAPixel

thanks!

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DazeWare

function u(t) {

for(i=0;i<99;i++)
x.fillRect(960+500*S(t*i+i),540-500*C(t*i+9),5,5)

Aug 20 2022 2:39 PM UTC

}// 68/140

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BurningLED

function u(t) {

q=960;w=540;z=S(t)*175+80
x.fillStyle=R(z,100+z,200+z)
x.fillRect(q+=(Math.random()-.5)*1920,w+=(Math.random()-.5)*1080,200,200)

Jan 3 2018 12:01 AM UTC

}// 128/140

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taupelink

remix of d/25696 by u/taupelink

function u(t) {

eval(unescape(escape`栽愽㹡簰㭰㴮㔫䵡瑨⹲慮摯洨⤯㔰㭦㵮㴾栨瀪温⼵⬹㭡㵦⠱㈰⤻戽昨愩㭦潲⡭㵴㼰㨶攴㭭ⴭ㭸⹦楬氨⤩砮扥杩湐慴栨朽津瀩ⱸ⹡牣⡨⡭╡⤪栨㉥㌯愩ⱨ⡨⡭⽡⤥戩⩨⠱㈰〯戩Ɑ⨪未瀯㈬洬洫⡧⽰⤪⨲⬮ㄩ`.replace(/u([^D].)/g,'$1%')))

Jun 27 2022 1:12 AM UTC

}// 140/140

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d/25716 Refresh for a different pattern

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Xen

remix of d/3481 by u/someoneX

function u(t) {

x.fillStyle=R(t*199%255,t*188%255,t*177%255);x.fillRect(0,0,500,500);x.drawImage(c,C(t)+1,S(t)+1)

Nov 7 2017 8:11 PM UTC

}// 97/140

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Simple dweet for someoneX.

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veubeke

function u(t) {

eval(unescape(escape`䴽䵡瑨⹲慮摯活琦♲㰱㔰☡䐮獯浥⡤㴾䵡瑨⹨祰潴⡤⹰⵰Ɽ⹱⵱⤼搮爫爫㤩㽲⬽㈺瀽䴨䐽琿嬮⸮䐬筰ⱱⱲ絝㩛崬焽䴨爽〩⨱〸〩⨱㤲〻砮晩汬却祬攽刨㈵㔭爩ⱸ⹦楬氨倽湥眠偡瑨㉄ⱐ⹡牣⡰ⱱⱲⰰⰷⰰ⤩`.replace(/u(..)/g,"$1%")))

Dec 1 2018 11:39 AM UTC

}// 137/140

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#circles

u/veubeke

Uncompressed: M=Math.random;t&&r<150&!D.some(d=>Math.hypot(d.p-p,d.q-q)<d.r+r+9)?r+=2:p=M(D=t?[...D,{p,q,r}]:[],q=M(r=0)*1080)*1920;x.fillStyle=R(255-r),x.fill(P=new Path2D,P.arc(p,q,r,0,7,0))
u/magna

#waitforit
u/magna

Awesome!
u/magna

TIL: Math.hypot()
u/Xen

my Anti-OCD wants just one circle to touch :P