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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rodrigo.siqueira

remix of d/27290 by u/vgel

function u(t) {

for(c.width|=m=1420;m--;x.stroke())X=C(m+t),Y=S(m+t*2),x.beginPath(),x.fillRect(V=m%41*47,m-m%41,9,9),x.arc(700+330*++X,530+320*Y++,120,0,7)

Mar 30 2023 10:55 PM UTC

}// 140/140

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#torus #grid #uncompressed

u/Xen

love it!
u/vgel

RIP the SDF... :-) it looks convincing though!

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yonatan

function u(t) {

for(c.width|=k=i=540;i--;x.strokeRect(960-i*2,k-i,i*4,i*2))n=i/7,x.setLineDash((t*k+1e5/i)%99>50?[n,n,0]:[n,0,n])

Feb 22 2020 6:45 PM UTC

}// 113/140

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pattern idea from https://twitter.com/ntsutae/status/123119038…

u/aleamb

amazing! #tunnel

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DirtyDan

remix of d/7021 by u/DirtyDan

function u(t) {

with(x)for(i=82;i-->1;lineWidth=9,strokeStyle="#FFF")beginPath(arc(960+C(a=t*i/9)*(d=i*9*S(t)),540+S(a)*d,i*3,0,7),fill(stroke()))

Feb 21 2018 12:01 AM UTC

}// 130/140

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u/akm

nice!

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mmastrac

remix of d/3356 by u/mmastrac

function u(t) {

t?c.width|=0:M=[...Array(3e4)],M=M.map((e,i)=>[n=3,e][[1,w=212,++w,w+1].map(e=>n-=M[i+e]+M[i-e]),n]?!x.fillRect(i%w*9,i/w*9,7,7):!t&i%w)

Oct 24 2017 10:50 PM UTC

}// 136/140

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Last game of life, I swear...

u/alien

noooooo!! plez moooarrr GOL!!!
u/joeytwiddle

#gameoflife

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tactical_retard

function u(t) {

r=Math.random
for(i=2e4;i--&&t<9;x.fillRect(p.x,p.y,.5,.5))p=T[i]=t?T[i]:{x:r()*2e3,y:r()*2e3},T[i].x+=S(p.y/540*3.1),T[i].y+=S(p.x/960*3.1)

Jun 4 2022 2:04 AM UTC

}// 140/140

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#vectorfield

u/rep_movsd

T[i].x+=S(p.y*(p.x**.5)) is interesting

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Axioplase

function u(t) {

c.width=2e3
for(i=-3;i<23;i++)
x.fillRect(i*30+S(t)*300,0,9,1e3)
for(j=3;j--;){x.save()
x.rotate(1)
x.drawImage(c,j*20,-j*1e3)
x.restore()}

Apr 30 2025 12:29 AM UTC

}// 139/140

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fervour

function u(t) {

x.fillStyle="#"+Math.floor((S(t)+1)*99)*38;x.fillRect(C(t*6)*10,C(t*9)*10,30,30);x.save();x.scale(1.03,1.03);x.drawImage(c,0,0);x.restore()

Mar 27 2018 8:47 AM UTC

}// 139/140

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anotherkitten

function u(t) {

c.width|=0
x.scale(20,20)
x.fillRect(Z=24+S(t)*15,20,40,10)
x.fillText("👁️",70,28)
for(i=15;i--;)
x.clearRect(i*5+Z-.1,20,2.5+(i>7)*5,10)

Sep 19 2020 8:44 PM UTC

}// 137/140

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normal #default

u/bandaloo

this is great!

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lexu

remix of d/9272 by u/lexu

function u(t) {

c.width=1920
for(i=0;i<250;i++){x.rect((t*i),T(t*t),T(i*i),T(i));
x.fillStyle=R(i+i,250-i,100,C(T(i)))
x.fill()}

Aug 18 2018 1:12 AM UTC

}// 112/140

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KilledByAPixel

function u(t) {

eval(unescape(escape`𨰮𭱩𩁴𪁼👲👭🐾𠰨𚰫𬰩𚠪𜠪𩠥𫐊𥀽𚁘𛁙𛁚𛁁𚐽🡲𚀶𛁸𛡦𪑬𫁒𩑣𭀨𦀫𚁌👚🀱𚐪𚁢👴𚡦𛑳𚠹𛑦𚐪𚁢🠰𚐬𦐬𮠽𣀿𞐫𬠨𜐹𚐺𦠪𜠬𮠩𛁚🠲𙠦𥀨𦀭𤰨𠐩𚡚𛁙𛑃𚁁𚐪𦠬𦠪𛠹𞀬𠐫𬠨𛠴𚐭𛠲𚱓𚁴𚐯𜐹𞐩𚐾𝐦𙡔𚁘𛁙𛁚𛰲𛀰𚐊𥀨𩠽𜐰𝠱𛁦𛁳🐲𞐬𜀩`.replace(/u../g,'')))

Sep 22 2020 4:53 AM UTC

}// 140/140

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Windy Tree 🍃