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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veubeke

function u(t) {

c.width^=0
x.font='10em"'
$=Math.PI/4
for(i=4;i--;x.fillText('😀',-80,-180))
x.transform(1,i-1?0:S($),i%2?0:-T($/2),1,i<3?0:980,i<3?200:460)

Aug 5 2020 7:02 AM UTC

}// 139/140

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TIL you can rotate by shearing

u/veubeke

https://twitter.com/Peter_shirley/status/129…
u/Billedluh

Noooooooo I like this too much noooooo

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rodrigo.siqueira

remix of d/19882 by u/rodrigo.siqueira

function u(t) {

for(i=190;x.beginPath(),i--;x.fillStyle=`hsl(${t} 90%${S(i/9+t)*i}%)`,x.fill())x.arc(960+C(a=t+i)*(k=(1.05)**i),540+i*S(i),i*(k/999)**2,0,7)

Sep 10 2020 2:54 PM UTC

}// 140/140

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Spinning circles

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katkip

remix of d/4357 by u/lowpoly

function u(t) {

eval(unescape(escape`椽㉥㌬挮睩摴栽椬砮晩汬剥捴⠰ⰰⱩⱩ⤬砮獨慤潷䍯汯爽✣昰昧㭸⹳桡摯睂汵爽㔰㭦潲⡰㵩㭰ⴭ㬩搽瀯㔰〬砮晩汬剥捴⠨瀪搫椯㤪⡴⭩⤩╩Ⱘ✧⭰⩔⡰⩩⭤⤯椩⹳畢獴爨ⴳ⤯㤹㤪椬搪㤬搪㤩ⱸ⹲潴慴攨搩`.replace(/u(..)/g,"$1%")))

Oct 5 2018 7:42 PM UTC

}// 137/140

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taupelink

remix of d/19903 by u/taupelink

function u(t) {

r=Math.random;for(i=z=800;i--;x.fillRect(z+k*X*C(Y),z-k*X*S(Y),k/t,k/t))X=r(Y=r(k=120)*4)*k,x.fillStyle=R(k*T(q=X/S(Y)/2),k/S(q+1),k/C(q+2))

Sep 12 2020 1:57 AM UTC

}// 140/140

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d/19922

u/arthyn

portal to somewhere

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New_Core

remix of d/10713 by u/New_Core

function u(t) {

s=c.style;s.backgroundBlendMode='difference';for(b=[i=99];i--;s.background=b)b[i]=`linear-gradient(${t*16+i*53}deg,#000,#f0f,#880)`

Jul 24 2023 11:10 AM UTC

}// 131/140

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u/jellyedwards

Very cool!
u/aleamb

wow!
u/joeytwiddle

Very nice. A bit GL-like. Reminds me of the #oil series.

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New_Core

remix of d/2828 by u/New_Core

function u(t) {

for(i=768;i--;)i<216?(a=0,b=5*i,d=2e3,e=5,f=t):(e=1080,a=5*i-e,b=0,d=5,f=t*2),x.fillStyle=`hsla(${i+99*S(f)},99%,50%,.5`,x.fillRect(a,b,d,e)

Jul 5 2017 8:51 AM UTC

}// 140/140

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tried same with function.. still 140 ;) F=(e,d,a,b)=>x.fillRect(a,b,d,e);for(i=768;i--;x.fillStyle=hsla(${i+99*S(f)},99%,50%,.5)i<216?F(5,2e3,0,5*i,f=t*2):F(g=1080,5,5*i-g,0,f=t)

u/New_Core

lol and now I wonder why I didnt just do this from beginning.. for(i=768;i--;x.fillStyle=hsla(${i+99*S(f)},99%,50%,.5)i<216?x.fillRect(0,5*i,2e3,5,f=t):x.fillRect(5*i-1080,0,5,1080,f=t*2)
u/New_Core

#colorshock

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BuRRak

function u(t) {

for(i=c.width=99;i--;)for(j=56;j--;)x.fillRect(i,j,T(i|j+j|frame)*0.5+0.5,1)

Apr 26 2018 3:41 PM UTC

}// 76/140

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u/sigveseb

#glitch

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Blacklink

function u(t) {

function d(a,b,s,c){if(s<0)return
x.font=s*99+"px a"
x.fillText(c,a*99,b*99)
}c.width|=0
d(5,8,7,"🌍")
d(9+3*S(t),6+3*S(t),2+4*C(t),"🛰️")

Nov 25 2019 1:26 PM UTC

}// 138/140

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Orbiting Satellite

u/Xen

nice idea

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jokedotcom

function u(t) {

c.width=j=1920;for(i=j;--i;x.fillStyle=R(g=S(i**2)*180,g,g))x.fillRect(i,((1+i%13)*t*90+T(i)*540)%j,i%4,i%99);

Feb 13 2022 1:06 AM UTC

}// 110/140

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it feels a bit rainy today :)

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c2k

function u(t) {

MV=100;DR=5;
c.width=1980
p=(s,d)=>[(g=((s%MV)*2-d*DR)*d/2)*C(s),g*S(s)]
for(i=0;i++<1e3;){f=p(i,t*9-i);x.fillRect(900+f[0],500+f[1],15,15)}

Sep 12 2024 6:22 AM UTC

}// 140/140

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Something in the center