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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cantelope

function u(t) {

eval(unescape(escape`挮睩摴栽ⴱ㭑㴨堬夽䌨瀩⩤⤽㹻睩瑨⡸⥬楮敔漨堬天ⱙ☦⡸子㴧扥杩湐慴栧崨獴牯步⠩⤬晩汬⡡牣⡘ⱙⰲ〬〬㜩⤩紻儨搽ㄲ㤬〩ⱱ㵓⡴⨴⤬儨搫匨瀽焼〿焺〩⩤⤬硛偝⠩㭑⡥㴱㘹ⰰ⤬儨攫匨瀽焾〿焺〩⩤⤻`.replace(/u(..)/g,"$1%")))

Dec 17 2018 11:21 PM UTC

}// 138/140

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c.width=-1;Q=(X,Y=C(p)*d)=>{with(x)lineTo(X,Y),Y&&(x[P='beginPath'](stroke()),fill(arc(X,Y,20,0,7)))};Q(d=129,0),q=S(t*4),Q(d+S(p=q<0?q:0)*d),x[P]();Q(e=169,0),Q(e+S(p=q>0?q:0)*d)

u/iverjo

#newtonscradle

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ArthurThuczsec

remix of d/24574 by u/gravityGobbler

function u(t) {

for(i=1e3;i--;x.strokeRect(t,t,j*9,j*5))x.strokeStyle=`hsl(${(j=t*i/60)*t},99%,50%,.05)`,x.rotate(C(t*t)/2e2)

Dec 17 2021 2:46 PM UTC

}// 109/140

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#waitforit

u/DeathBoy

beautiful! maybe blank it periodically? love it though!

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vovanmozg

function u(t) {

c.width |= 0
for(i=0;i<64;i++)
  for(j=0;j<64;j++)
    if(i*j&t*10)
      x.fillRect(i*8+704,j*8+184,8,8);

Apr 11 2021 9:08 PM UTC

}// 118/140

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u/Xen

Welcome to the dwitter family!
u/vovanmozg

it's awesome place
u/EliteDaMyth

your code can be 87 bytes! for(c.width|=0,i=0;64>i;i++)for(j=0;64>j;j++)i*j&10*t&&x.fillRect(8*i+704,8*j+184,8,8)
u/vovanmozg

o, thanks!

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tobias

function u(t) {

s=540;x.beginPath(c.style.background=R(x.strokeStyle=`hsl(${8*t},80%,50%)`));x.moveTo(q=S(t/9)*s+s,S(t)*s+s);x.lineTo(C(t)*s+s,q);x.stroke()

Jun 25 2018 8:22 PM UTC

}// 140/140

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u/lionleaf

#laser patterns! Looks different in fullscreen :)
u/Xen

love it
u/DataMeta

dope

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katkip

function u(t) {

c.width*=1;x.translate(960,540);for(i=10;i--;x.rotate(1.256))x.fillRect(100,40*T(t+i*.1),200,50)

May 26 2019 5:38 PM UTC

}// 96/140

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Only 68.6% characters used

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PietPtr

function u(t) {

c.width=700
for(i=0;i<390;i++){
x.fillStyle=`hsl(${S(t+i)*255},50%,50%)`
x.fillRect(i%30*30,Math.floor(i/30)*30,28,28)
}

Feb 7 2018 11:03 PM UTC

}// 120/140

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u/magna

Nice!
u/katkip

#disco

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pavel

remix of d/11126 by u/pavel

function u(t) {

for(c.width|=j=22+(w=t&2)/2;--j;)for(i=8;i--;x.arc(960,540,i&&70*(j-p),a=(i+p-p*w)*355/339,a))p=1/(1+2**(j+6-t%2*16));x.fill('evenodd')

Nov 23 2018 6:17 AM UTC

}// 135/140

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katkip

remix of d/14532 by u/rodrigo.siqueira

function u(t) {

c.width|=0;for(X=-3;X<3;X+=.1){for(Y=-3;Y<3;Y+=.1)Q=(P=-t+X*X+Y*Y)*C(P**.1),Dx=-Y+X*Q,Dy=X+Y*Q/8,x.fillRect(960+Dx*40,850+Dy*40-Q*99,5,5)}

Jun 11 2019 4:01 PM UTC

}// 138/140

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Tried to make a black hole gravity visualisation

u/joeytwiddle

There are two bytes free if someone wants to add Hawking radiation

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heyitsguay

function u(t) {

for(c.width|=i=9;i--;)with(x)z=9-i,k=60*z,fillStyle=`hsl(${10*i+12*C(t)},${9*i}%,${12*i+12}%`,fillRect(k+35*S(t+i),45*z,1920-3*k,1080-1.5*k)

Oct 18 2018 4:59 AM UTC

}// 140/140

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E-Mouse

function u(t) {

c.width|=0;for(i=32;i--;)x.fillRect(i*60,0,(Math.round(t).toString(2).padStart(32,0).charAt(i)==1)?50:0,1e3)

Dec 29 2017 6:09 PM UTC

}// 108/140

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Binary second counter!

u/BuRRak

Cool