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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Current theme challenge: #Food

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DataMeta

remix of d/12311 by u/robbyg

function u(t) {

for(c.width|=i=96;i--;)
x.lineTo(960+S(4.02*i+t)*768*S(t-i*4),540+C(i+t)*540*S(i*4))
x.fill('evenodd')

Feb 14 2019 3:06 AM UTC

}// 102/140

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dnmc

function u(t) {

r=Math.random
j=960+S(t)*400
k=540+C(t)*400
for(i=0;i++<80*t;){
j+=r()*8-4
k+=r()*8-4
x.fillStyle=R(0,(S(t*4)+1)*127)
x.fillRect(j,k,6,6)
}

Nov 17 2020 7:07 AM UTC

}// 139/140

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It's the circle of life...

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sEkKi

function u(t) {

c.width=500000000000000000000000000000 // clear the canvas
for(i=2;i<100;i++)
x.fillRect(400+i*100+S(t)*300,400,50,200) // draw 50x200 rects

Jan 15 2020 6:21 PM UTC

}// 140/140

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The FPS killer

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KilledByAPixel

remix of d/32813 by u/SockTaters

function u(t) {

x.fill(x.arc(a=500,a,a,0,a))

Nov 22 2024 4:57 PM UTC

}// 28/140

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Small Circle ⚫ #circlechallenge

Show more comments…
u/KilledByAPixel

One of the smallest and simplest solutions!
u/SockTaters

Cheating!! /j
u/384.cz

i is not cheating
u/384.cz

it is not cheating
u/lewdev

Is this what you used in Lu1ky Pinball?
u/KilledByAPixel

yes, everything in Lu1ky was done with the same style call to arc: https://frankforce.com/lu1ky-pinball-code-de…

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teachtyler

function u(t) {

w=i=j=1e4;for(;i>0;i--)for(;j>0;j--){x.fillStyle=(R(i+j,j,i/j));
  x.fillRect(j*C(t),j*S(t),10, i/1e4)}

Dec 27 2017 8:43 AM UTC

}// 103/140

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rodrigo.siqueira

function u(t) {

x.globalAlpha=.1;x.fillRect(0,0,2e3,2e3)
for(X=-5;X<5;X=X+.01)
ψ=(1-X**2)*2**-(X**2),
x.clearRect((X+5)*192,540-ψ*500*S(S(t*5)**9),5,5)

Feb 25 2020 2:32 AM UTC

}// 135/140

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Morlet wavelet (The Mexican hat), variation from the one in "Wavelet basics" tutorial. I'm starting to play with #wavelet

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magna

remix of d/21757 by u/Xen

function u(t) {

for(w=i=600;i--;x.beginPath(x.fill(x.arc(1e3+C(i-r)*1e3,S(i/w)*r+500,60,0,7))))x.fillStyle=R(r=S(i+t)*w,t&2?r&w:r^w,-r,.01)

Feb 24 2021 4:37 PM UTC

}// 123/140

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Partial clouds at countryside - a timelapse

u/Qwitter

last breathes on a cold day
u/Xen

nicely done Mr Magna

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metamero

remix of d/11818 by u/metamero

function u(t) {

document.body.outerHTML=t?s+=` ИИ NN`:s='<p style=line-height:.6;font-size:25px;font-family:monospace>'

Jan 15 2019 2:24 PM UTC

}// 105/140

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ИИ NN Zöllner Illusion

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384.cz

function u(t) {

eval(unescape(escape`𜀽👴𙠦𚁸𛡳𨱡𫁥𚀳𛀳𚐬𮀮𩡯𫡴🐢𜑣𫐠𨑲𪑡𫀢𛁸𛡦𪑬𫁔𩑸𭀨𘡂𩑲𮑬𫁩𭑭𛀠𜑳𭀠𨑬𪱡𫁩𫡥𘁥𨑲𭁨𘁭𩑴𨑬𘠬𜐰𛀳𜀰𚐬𮀮𩡩𫁬𤱴𮑬𩐽𘠣𝡥𝠢𛁸𛡦𪑬𫁒𩑣𭀨𜐰𛀱𜀬𜐰𜀬𜠰𜀩𛁸𛡦𪑬𫁓𭁹𫁥🐢𘰲𨰲𘠬𮀮𩡩𫁬𤡥𨱴𚀳𝐬𝀰𛀵𜀬𜐵𜀩𚐠`.replace(/u../g,'')))

Jun 14 2022 3:10 PM UTC

}// 136/140

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There's beryllium in emeralds

u/384.cz

#chemistry

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baon

remix of d/28977 by u/baon

function u(t) {

for(c.width|=0,p=i=1e3;i--;x.fillRect(960+500*X,540-300*Y,5,5))
b=1.0007**S(t+S(t*2)),X=S(i/2+t)*S(i*b),Y=S(i*2)*C(i*b)

Dec 29 2023 2:39 PM UTC

}// 120/140

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