Top dweets by u/magna

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.

Try the new frontend: beta.dwitter.net
Current theme challenge: #Opposites

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magna

remix of d/2352 by u/sfz

function u(t) {

c.width=w=512
with(x)filter='sepia(1',fillRect(0,h=240,w,w),font='9em a',fillText('🚃',w-(t*w&1023),h+(t&4)),fillRect(Math.random()*w,0,1,w)

Apr 1 2017 2:09 AM UTC

}// 139/140

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u/cantelope

all aboard the steampunk trolly!
u/nonce

ahahaha
u/magna

Challenge: Add vignette, film grain and random scratches.
u/magna

#film

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magna

function u(t) {

c.width=96;for(i=9;i--;x.fillRect(20+i*5+S(t)*15,20,2,10));(i=new Image).src=c.toDataURL().replace(t&9,0);try{x.drawImage(i,0,0)}catch(e){}

Mar 7 2017 11:02 PM UTC

}// 139/140

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Requires Chrome

u/scottglz

That's scary, love it.
u/tapgiles

It's so AWESOME!!
u/magna

It doesn't glitch like it used to, probably after an update to Chrome's JPEG lib or something...
u/magna

#default #glitch

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magna

remix of d/28593 by u/rodrigo.siqueira

function u(t) {

eval(unescape(escape`󨼮󬽴󮝬󩜮󩭩󫍴󩝲󟜧󬽥󬍩󨜨󙼊󩭯󬬨󨜽󨬽󭌬󪜽󜽥󝌻󪜭󛜻󨜫󟜨󬬽󪜪󭌯󨬦󜜩󛼶󚽢󚭓󚍡󚬲󛬱󝬩󛼵󛍢󚼽󠼨󨜪󝌮󞜭󬬩󚬱󛝢󛼴󛬷󚝸󛭦󪝬󫍒󩝣󭌨󝽥󜼭󨜪󝍥󜼬󜽥󜼭󨬪󝼹󜌫󝜱󜌬󛬱󛌱󚜊󮌮󩭯󫭴󟜧󜽥󫜠󨽵󬭳󪝶󩜧󞽸󛭦󪝬󫍔󩝸󭌨󙽃󮝳󭍯󬽥󪝲󨜠󨬮󙼬󞌰󛌱󩜳󚜻`.replace(/u../g,'')))

Oct 2 2023 7:41 PM UTC

}// 140/140

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u/384.cz

YES!
u/cantelope

lel
u/Jabo

ars magna

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magna

remix of d/28536 by u/AArt1256

function u(t) {

eval(unescape(escape`景爨挮睩摴栦㵫㴴攳ⱸ⹴牡湳污瑥⠹㘰ⰵ㐰⤬砮牯瑡瑥⡴⼹⤻欭ⴻ砮晩汬却祬攽刨⡺㴨欯㈰⭴⤥ㄶ⤪㈰ⱺ⨲〬〬稯㘩ⱸ⹦楬汒散琨欪䌨欩⽺Ⱬ⩃⡫⩫⤯稬稽ㄴ⽺ⱺ⤩㭣⹳瑹汥⹦楬瑥爽❩湶敲琨✠`.replace(/u([^D].)/g,'$1%')))

Sep 22 2023 12:10 AM UTC

}// 136/140

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I used to default everything, now I'm rotating

u/magna

Scene description: Lifting off town square in snow
u/TGY

https://tenor.com/view/gosling-snow-laying-g…

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magna

remix of d/8577 by u/magna

function u(t) {

x.beginPath(c.width|=c.style.filter='invert(')
for(i=500;i--;)x.arc(S(k=i*(t+199>>2)/32+t)*C(i)*400+960,C(k)*400+540,i%29,0,k%7)
x.fill()

Jan 25 2022 3:47 AM UTC

}// 137/140

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magna

remix of d/24493 by u/magna

function u(t) {

c.width|=0
for(i=6800;i--;X/10&1||x.fillRect(400+X*5+S(t)*300+C(t+Math.PI)**1*(Math.hypot(X-85,Y-20))*3,400+Y*5,6,6))X=i%170,Y=i/170|0

Dec 13 2021 5:48 AM UTC

}// 134/140

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draggable #default

u/magna

Or rather, "stretchy"
u/magna

LOL that vestigial **1
u/andrea270872

very cool!

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magna

remix of d/23043 by u/magna

function u(t) {

eval(unescape(escape`𮀮𩱬𫱢𨑬𠱯𫑰𫱳𪑴𩑏𬁥𬡡𭁩𫱮🐧𮁯𬠧𞱰👮🐾𮱡🐰𞱦𫱲𚁩👮𛐱𞱩🠱𞰩𨐫🐡𚁮𙑩𛐭𚐻𬡥𭁵𬡮𘁡𯐻𮀮𨡥𩱩𫡐𨑴𪀨𚐻𬐽𭀪𜰻𬠽𬐯𣑡𭁨𛡐𢐪𞐻𮀮𨑲𨰨𞐶𜀫𠰨𬐩𚡲𛀵𝀰𚱓𚁱𚐪𬠬𬀨𬑼𜀩𚰱𛀰𛀷𚐻𮀮𩡩𫁬𚀩`.replace(/u../g,'')))

Jun 7 2021 11:59 PM UTC

}// 125/140

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Spiral graph of number of prime factors

u/magna

Now with xor + proper count

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magna

function u(t) {

c.width|=0
for(j=4;j--;)for(i=9;i--;x.fillRect(400+i*100+S(t-j/30)*300,400,50,200))x.fillStyle=j?`hsl(${240*j+60},99%,50%`:'#000'

Apr 23 2021 3:46 AM UTC

}// 129/140

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#default color fringing

u/magna

j/60 looks better when fullscreen
u/Xen

nice!
u/andrea270872

I remember this...! :D My father would stand up and bang on the TV with his fist!
u/tomxor

Did the TV scream back "Please father, accept me for what I am!"

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magna

remix of d/21967 by u/magna

function u(t) {

(x.globalAlpha=t%1/9)<.03?c.width|=0:0
for(i=9;i--;x.fillRect(-25,-100,50,200))x.setTransform(k=C(A=i*t),z=S(A),-z,k,425+i*100+S(t)*300,500)

Apr 23 2021 3:36 AM UTC

}// 140/140

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#default

u/BackendForth

like watching a Snyder film

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magna

remix of d/22382 by u/magna

function u(t) {

c.width|=0;x.font='20px"';for(i=3e3;i--;x.fillText('🌓',0,0))X=i&63,Y=i>>6,s=t+(X-32)*(Y-18)/79,x.setTransform(k=C(s),z=S(s),-z,k,X*30,Y*30)

Apr 7 2021 12:11 AM UTC

}// 139/140

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