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.

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Current theme challenge: #Food

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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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magna

function u(t) {

f=_=>S(X**2+Y**2+t*4)
for(i=3e3;i--;x.fillRect((X*2+1-v*v)*15,Y*30,v*v*30,30))v=f(X=i%64,Y=i>>6),x.fillStyle=`hsl(0,99%,${(v+1)*50}%`

Mar 30 2021 2:08 AM UTC

}// 133/140

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Bar renderer

u/magna

Play with function f and return -1..1 to create new patterns
u/erin

awesom
u/erin

awesome*

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magna

remix of d/21126 by u/magna

function u(t) {

for(c.width&=i=8320;i--;)x.fillRect(X=i&127,Y=i>>7,1,Y/4-8>T(T(S(X/4)*S(Y/4+t*4)))^(Y>10&&Y<24&&(z=X-27-S(t)*20)>0&&z<63&&z%7<3))

Jan 4 2021 6:32 AM UTC

}// 129/140

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Bubbly #default xor edition

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magna

function u(t) {

eval(unescape(escape`睩瑨⡸⥦楬汓瑹汥㵒⠰⤬晩汬剥捴⠰ⰰⰲ攳ⰲ攳⤬晩汬却祬攽✣晦昧ⱦ潮琽✱㝥洠浯湯獰慣攧ⱴ數瑁汩杮㴧捥湴敲✬晩汬呥硴⡮敷⁄慴攨⤮瑯䱯捡汥呩浥却物湧⠩ⰹ㘰ⰵ㠰⤻`.replace(/u(..)/g,"$1%")))

May 20 2020 3:27 AM UTC

}// 124/140

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Big clock

u/magna

Needed a clock as a reference while shooting a video. Who uses CodePen, jsFiddle et al when you have Dwitter amirite?
u/magna

#clock
u/sigveseb

Haha :D
u/magna

#app

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magna

remix of d/11175 by u/magna

function u(t) {

for(i=8418;i--;x.fillText('⚫🔵',X*16-16+S(a=t*9+((X-60+C(t*7.1)*19)**2+(Y-34+S(t*3.1)*19)**2)**.3)*14,Y*16+C(a)*14))X=i%122,Y=i/122|0

Nov 27 2018 6:03 AM UTC

}// 132/140

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magna

function u(t) {

c.width|=0;x.font='3em monospace';document.scripts[4].innerHTML.split`\n`.some((_,r)=>x.fillText(_,0,++r*48-t*100))

Nov 22 2018 9:45 PM UTC

}// 115/140

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magna

remix of d/9182 by u/magna

function u(t) {

for(i=389;i--;x.clearRect(i%26*80-T(a=t*2+i/2)*70,~~(i/26)*80+T(a+t)*70,i,3));for(i=20;i--;)x.fillRect(i*99,A=x.globalAlpha=T(i^t),A*99,2e3)

Aug 9 2018 8:03 AM UTC

}// 140/140

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Broken video card driver

u/magna

#glitch
u/DataMeta

Neat
u/iverjo

Kudos for the appropriate title :D

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