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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Xen

remix of d/32818 by u/KilledByAPixel

function u(t) {

x.fillRect(z=399,z,z*C(t),z*S(t))

Nov 24 2024 11:55 AM UTC

}// 33/140

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quick test

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zeDesloges

function u(t) {

x.fillRect(0,0,2e3,2e3);
for(j=199;j--;)
x.clearRect(960+C(j)*250,490+S(j+t*1)*250,3,10)

Feb 2 2018 3:43 AM UTC

}// 88/140

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andrewbayly

function u(t) {

console.log("hello world")

May 1 2021 8:50 PM UTC

}// 26/140

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test3

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pavel

function u(t) {

for(c.width|=f=(k,n=9)=>n&&C(n**.9*k)/n+f(k,n-1),x.translate(h=960,i=0);i++<h;x.fillRect(r=h/z,r,-2*r,9/z/z))z=i/42,x.rotate(f(z+3*t)/180)

Apr 24 2020 2:49 AM UTC

}// 138/140

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https://twitter.com/ntsutae/status/121468374…

u/Xen

sexy lines
u/pavel

It seems like Safari plays dweets significantly slower until you tap on them... Giving the iframe focus increases the request animation frame rate.
u/katkip

very sexy

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Pascal

function u(t) {

for(c.width|=i=200;i--;x.fillRect(1e3+3e3*(C(i+t)*C(a))/z,550-3e3*(S(a))/z,b=500/z**2,b))z=7+S(i+t)*C(a=i/3+t/4*i/99)*2,x.fillStyle=`#000a`

Mar 16 2021 1:05 PM UTC

}// 139/140

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larzuk

function u(t) {

k=24,g=80|0;for(i=0;i<g*45;i++){j=i%g,h=i/g|0,m=Math.hypot(j-40,h-k)/2+S(h-t*k);x.fillStyle=R(0,k-m<<3,);x.fillRect(j*k,h*k,k,k);}

Jun 25 2020 11:59 AM UTC

}// 130/140

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Optimized CRT effect

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Agnes

function u(t) {

for(c.width|=i=0,x.scale(50,50);i<9;x.stroke(),x.beginPath(),i++)for(y=50;--y;x.lineTo(8+2*i+S(t+y/50)*6,8+2*y/25));

Apr 26 2021 12:40 PM UTC

}// 116/140

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Bendy default

u/Agnes

#default
u/sigveseb

nice and stretchy

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New_Core

function u(t) {

c.width|=0
x.font='6cm"'
a=[...Array(~~t).keys()].map(b=>x.fillText(String.fromCodePoint(0x1F347+b),800+799*C(t/1.9+b),610+399*S(t+b*b)))

Nov 6 2018 6:51 PM UTC

}// 137/140

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Shorter with for loop but I wanted to try this .map thing

u/iverjo

#food

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Toby

remix of d/23411 by u/rodrigo.siqueira

function u(t) {

for(x.drawImage(c,S(t*4)*2-40,S(t*3)*2-15,i=2e3,1111);i--;x.fillStyle=`hsl(${i*i*i},100%,${i*i}%)`)x.fillRect(960+i*i*T(t*i),540+S(i)*i,2,2)

Aug 2 2021 1:43 PM UTC

}// 140/140

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Astral voyager freak out

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erin

remix of d/22038 by u/Xen

function u(t) {

for(e=i=255;i--;)
x.fillStyle=R(c=S(i^frame)*e,c*S(t*i),c*C(t)),
x.fillRect(1e3+S(t+i/e)*1e3,i*4.2,15,15)

Mar 18 2021 10:20 PM UTC

}// 105/140

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wavy color

u/Xen

nice