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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iverjo

function u(t) {

c.width=960;for(i=26;i--;)d=(i+3*t)%26,I=C(d*.7)>0?1:0,x.beginPath(),x.arc(480,270,I?(d*22):(600-d*22),0,6.4),x.lineWidth=12,x.stroke()

Jan 28 2017 9:13 PM UTC

}// 135/140

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Optical illusion: Go fullscreen and stare at the center for 15-30 seconds. Then look down at your keyboard. Notice anything unusual?

u/iverjo

129 characters: c.width=960;for(i=26;i--;)d=(i+3*t)%26,I=C(d*.7)>0?1:0,x.beginPath(),x.arc(480,270,I?d*22:600-d*22,0,7),x.lineWidth=12,x.stroke()
u/iverjo

#opticalillusion
u/ximavus

my eyes aren't eyeing lol

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lurifax

remix of d/3292 by u/artfarnaa

function u(t) {

for(c.width|=a=30;--a;x.fillStyle=`hsl(${S(t/9)*360},70%,70%`,x.arc(960+S(b=t+a*6)*54,540+C(b)*54,a*15,0,7))x.moveTo(0,0);x.fill('evenodd')

Oct 20 2017 6:42 PM UTC

}// 139/140

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u/artfarnaa

Nice. I wonder if it's possible to do multiple colors for each stripe?

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jonathan_b

remix of d/4589 by u/jonathan_b

function u(t) {

for(c.width|=s=500,i=1,q=s*2;i<q;)for(j=3;j<7;)x.fillStyle=R(i/j,r=j*9,q/C(i/j),24/r),x.fillRect(q+q*C(++i)*C(t/++j+j/j*j*i),s+s*S(i*j),r,r)

Dec 29 2017 5:05 AM UTC

}// 140/140

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taupelink

remix of d/25283 by u/taupelink

function u(t) {

for(m=t?0:5e4;m--;x.fillRect(m%48*40+5*X,540*++Y,q/Y,-i))i=m/3%360,X=4+4*S(m),Y=S(m*m),x.fillStyle=R(q=S(T(Y+m*m)+X)*i,q*.7+q*Y/4,i/2,i/X/m)

Apr 11 2022 6:45 AM UTC

}// 140/140

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d/25315 🌃

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rodrigo.siqueira

function u(t) {

if(t<2.86)
for(i=~~(N=95**t);i--;) {
 X=S(i**7)*210*(t**.5)
 Y=S(i**8)*200*(t**.7)
 x.fillRect(960+X*3,540+Y*2.6,1.5,1.5)
}

Oct 28 2020 3:14 PM UTC

}// 123/140

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Magnetic monopole fields

u/rodrigo.siqueira

Final image (for the impatient): https://twitter.com/rsiqueira/status/1321473…

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username

remix of d/12880 by u/marc8

function u(t) {

c.width|=p=-.5
g=(a,b)=>{for(i=6.28;i>0;){z=S(b*t+i*20+a/340)
x.arc(a,550,999+90*(z>p?z>1+p?1+p:z:p),i-=.01,i)}}
g(-799+t**4%1e4,9)
x.fill()

Mar 24 2019 7:00 PM UTC

}// 140/140

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sigveseb

function u(t) {

with(x)x.f=fillText,drawImage(c,S(t*(M=999))*(N=250),-N),font=N+'em '+f(font='50em 🧙‍♂️',-2*M,650),font=N+'pt '+f('🚪',-M,4200),f('⚗️ 🔮',M,M)

Jan 12 2020 1:31 PM UTC

}// 140/140

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The #castle wizard

u/sigveseb

(No idea what kind of magic he is using)

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384.cz

remix of d/28586 by u/384.cz

function u(t) {

D="($NKs!sKJ&*G'#"
F=_=>_.charCodeAt()
c.width=90
for(i=0;D.length>i;)x.lineTo(F(D[i++])-32,F(D[i++])-32)
x.fill()

Sep 30 2023 6:56 PM UTC

}// 114/140

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Bow Tie made using d/28582

u/384.cz

#polygon

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timothytomato

remix of d/16209 by u/Ath0r

function u(t) {

with(x){lineWidth=10
strokeRect(75,140,150,110)
fillRect(130,190,40,60)
moveTo(50,140)
lineTo(150,60)
lineTo(250,140)
closePath()
stroke()}

Mar 3 2024 5:24 AM UTC

}// 139/140

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fixed roof

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magna

remix of d/28313 by u/KilledByAPixel

function u(t) {

for(i=w=2e3;i--;x.fillRect(i,0,.1,w))x.clearRect((i**3+i%9*t*20)%w,i,3,i%5)
for(i=9;i--;)x.clearRect(417+i*104+S(t)*313,417,52,208)

Aug 20 2023 10:41 PM UTC

}// 131/140

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Cheap remix #default

u/andrea270872

Dwitter! the final frontier! :D ;)
u/ximavus

nice! :)