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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hauntedg

function u(t) {

w=c.width=1920
for(i=0;i<20;i++){
k=(i*145+t*1000)%(w+1000)
x.beginPath()
x.moveTo(0,k)
x.lineTo(k-S(5*t)*200,0)
x.lineWidth=i
x.stroke()
}

Aug 16 2020 8:28 PM UTC

}// 140/140

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Learning the trade

u/Xen

nice
u/Xen

for(w=c.width|=i=20;i--;x.stroke())x.moveTo(!x.beginPath(x.lineWidth=i),k=(i*145+t*1e3)%(w+1e3)),x.lineTo(k-S(5*t)*200,0)
u/hauntedg

Thanks, as the title implies, this was my first dwit, still new at this

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bandaloo

function u(t) {

a=1920;c.width=a;d=(i)=>{x.fillRect(i,536+C(i+t)*50,32,8)};for(i=0;i<a;i+=32){x.fillStyle=R((1+C(i))/2*255,0,155);for(j=0;j<3;j++)d(i+j)}

Apr 19 2019 12:32 AM UTC

}// 137/140

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simple helix

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DazeWare

remix of d/26671 by u/Odog8

function u(t) {

c.width=99,[..." DWITTER"].map((X,Y)=>x.fillText(X,45+12*S(Y+t*5),Y*8))

Dec 21 2022 6:49 PM UTC

}// 71/140

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KilledByAPixel

remix of d/15732 by u/KilledByAPixel

function u(t) {

for(j=18;j--;)for(Z=i=156;i--;x.fillRect(i%17*Z+J,i*9+J,9*j,9*j))q=S(S(i*i)*t*9)*9,J=j*4-Z+q,x.fillStyle=`hsl(${i+99*t-9*j} 79%${60-j*3+q}%`

Sep 19 2019 9:05 PM UTC

}// 140/140

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Color Spikes

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pavel

function u(t) {

for(c.width|=i=99;S[u[t]=t]=x[t]=i--;x.fillRect(960+(u[i]+=S[i]-=u[i]/d),540+(x[i]+=C[i]-=x[i]/d),C[t++]=9,9))d=(u[i]**2+x[i]**2)**1.5/7e3

Feb 28 2019 5:17 AM UTC

}// 138/140

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#physics #orbit #orbits

u/pavel

Funky start due to lack of chars but quickly settles. Imagine a black hole in the middle.

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nemo_tion

function u(t) {

c.width=480
for(i=a=b=0;i<22;a+=80*S(t+i*2),b+=80*C(t+i*2),i++)
x.fillRect(240+a,120+b,4,4)

Sep 9 2023 4:09 PM UTC

}// 91/140

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circle

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taupelink

remix of d/25972 by u/taupelink

function u(t) {

eval(unescape(escape`景爨洽琿〺㍥㐻洭ⴻ砮晩汬⠩⥸⹢敧楮偡瑨⡸⹦楬汓瑹汥㵒⡪㵭⨪⡧㵭┨⸴㘫䵡瑨⹲慮摯洨⤯㘩⤬椽津㈴〬洯樬焽匨洩⨪㐯ㄲ⭩⼱攴⤩ⱸ⹡牣⡘㵭⽪┶⨳㠴ⱙ㴶攴⽪Ⱪ⩪⽱⩓⡘⼶〰⤪⨲⼲攳ⱩⱩ⭙⩧⼵〩`.replace(/u([^D].)/g,'$1%')))

Aug 18 2022 12:04 PM UTC

}// 140/140

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d/25973

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katkip

function u(t) {

c.style.background=R(z=255/t),x.font='11cm"';x.fillStyle=R(255-z,0,z/4),x.fillText("🏰⚔️🏯",100,699-99/t)

Jan 11 2020 10:22 AM UTC

}// 103/140

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#castle

u/katkip

#text #emoji

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zanella

function u(t) {

c.width|=0;t=t/30%1;k=1-t;m=n=0;for(i=1e4;i--;){o=(6*Math.random()|0)*1.047;m=m*t+540*C(o)*k;n=n*t+540*S(o)*k;x.fillRect(m+960,n+540,10,10)}

Jan 11 2018 9:31 PM UTC

}// 140/140

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More fractlas! More chaos games!! Yay!!!

u/zanella

*fractals
u/ETHproductions

Pretty cool. Wait, what's it doing now--oH GOD ITS CONSUMING ME PLEASE HELP
u/donbright

this is so amazing
u/iverjo

Well done

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tomxor

remix of d/21339 by u/tomxor

function u(t) {

f=s=>S((d=9+Math.hypot(s*(X>>6)+X%64-32,Y%64-32))/3*(Y-256>>6))/d*16
for(c.width&=i=66048;i--;)x.fillRect(X=i&255,Y=i>>8,Z=C(f(6)+f(-6)),Z)

Jan 21 2021 8:02 PM UTC

}// 139/140

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#wikimedia #wavepanel #interference

u/tomxor

Reproduction of https://commons.wikimedia.org/wiki/File:Wave…
u/Qwitter

Awesome! looks just like wave tank pics