Hot dweets by u/katkip

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: #Food

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katkip

function u(t) {

c.style.background=R();for(i=0;i<999;i++)x.fillStyle=`hsl(${i*t},99%,80%)`,x.fillRect(C(i+t*i/99)*(a=i*C(t*i/360))*3+960,S(i)*a*2+540,1,.1);

Oct 1 2018 11:56 AM UTC

}// 140/140

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Galaxy

u/donbright

very cool

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katkip

function u(t) {

eval(unescape(escape`砮景湴㴧㜰灸∧㭰㴨搽湥眠䑡瑥⠩Ɽ⤮来瑔業攨⤯ㅥ㐻砮晩汬呥硴⠧猧ⰹ〰ⰵ㘰⤻景爨椽〻椫⬼㄰㬩砮晩汬呥硴⠧瀧ⰹ〰⭃⡰⩰⼱攱〫椪瀯ㅥ㌩⨹㤹⽩ⰵ㘰⭓⡰⩰⼱攱〪椪㤹⽰⭩⩰⼱攳⤪㤹㤯椩`.replace(/u(..)/g,"$1%"))); //lol

Oct 1 2018 1:14 PM UTC

}// 140/140

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Real time planets position (not really precise but I tried); s = sun, p = planet. Orininal code: x.font='70px"';p=(d=new Date(),d).getTime()/1e4 x.fillText('s',900,560);for(i=0;i++<10;)x.fillText('p', 900+C(p*p/1e10+i*p/1e3)*999/i, 560+S(p*p/1e10*i*99/p+i*p/1e3)*999/i)

u/donbright

awesome use of time

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katkip

remix of d/5380 by u/ellisk1

function u(t) {

x.fillRect(0,0,q=c.width=2e3,q);for(i=q;i--;)r=40+i**4/8e7/t,x.fillStyle="#fff",x.fillRect(1e3+S(z=i%q*i+3e2*t/r)*r,1e3+C(z/i)*r-i,8,8)

Sep 27 2018 2:15 PM UTC

}// 135/140

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Golfed, minified and fastified

u/joeytwiddle

A like this one. Black hole -> tornado

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katkip

remix of d/894 by u/iverjo

function u(t) {

i=frame;for(j=1080;j--;){a=b=0;for(k=35;k--&&a*a-b*b<4;)c=a*a-b*b+i/540-2,b=2*a*b+j/540-1,a=c;x.fillStyle=R(0,k);x.fillRect(i*2,j,C(k)*2,5)}

Sep 27 2018 2:24 PM UTC

}// 140/140

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Mandeldistort #mandelbrot #slow_render #scanline #fractal

u/katkip

#waitforit it actually gets better than I expected
u/joeytwiddle

Nice fresh style

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katkip

remix of d/10120 by u/katkip

function u(t) {

c.width^=0;x.lineWidth=.1;for(i=0;i<1080;i++)x.beginPath(),x.bezierCurveTo(0,i,540+S(i*8)*540,540+C(i)/t*1e4,1920,i),x.stroke()

Sep 27 2018 3:02 PM UTC

}// 127/140

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You see different on fullscreen

u/joeytwiddle

fibrous

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katkip

function u(t) {

for(i=-1;i++<100;)for(j=-1;j++<100;)x.fillStyle=
S(i**2+j**2+i/j-j/i+C(j+i)*i+t)<0?'lime':"#000",x.fillRect(i*19,j*19,19,19)

Sep 27 2018 5:55 PM UTC

}// 124/140

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Example of entropy in math. #gameoflife 2

u/joeytwiddle

You keep using that hashtag incorrectly!
u/joeytwiddle

https://www.quora.com/Can-the-universe-as-a-…
u/joeytwiddle

https://www.researchgate.net/post/Is_there_a…

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katkip

function u(t) {

eval(unescape(escape`挮睩摴株㴱㭤㴨焬攬温㴾砮晩汬剥捴⡱⭮⨱〰⭓⡴⤪㌰〬攬㔰ⰲ〰⤻景爨椽〻椫⬼㤻⥤⠴〰ⰲ〰Ⱪ⤬搨㐰〫匨椪匨琩⭴⨲⤪㄰ⰷ〰⭃⠭椪䌨琯㤩⭴⨳⤪㄰Ⱪ⤻砮晩汬却祬攽✣〰晤✬砮晩汬剥捴⠰ⰵ㐰ⰲ攳ⰲ攳⤻`.replace(/u(..)/g,"$1%")))

Sep 23 2018 2:19 PM UTC

}// 140/140

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The most #realistic #water reflection Dweet ever!

u/joeytwiddle

Very nice! #default
u/sigveseb

Rocks hard

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katkip

function u(t) {

c.width^=0;for(i=0;i<1080;i++)x.beginPath(),x.bezierCurveTo(0,i,540+S(i)*540,540+C(i)*t,1920,i),x.stroke()

Sep 27 2018 2:58 PM UTC

}// 106/140

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Simple visualization of wires sending data

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katkip

remix of d/10018 by u/katkip

function u(t) {

c.width^=0;for(i=0;i<77;i++)for(j=0;j<44;j++)x.fillStyle=`hsla(${((j+t*10*t/4)<<(i+t*10*t/3))+t*10},99%,50%)`,x.fillRect(i*25,j*25,25,25)

Sep 27 2018 12:22 PM UTC

}// 137/140

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#infinite scrolling in this binary sequence

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katkip

remix of d/10045 by u/katkip

function u(t) {

a=t*60%60;for(n=z=w=0;n++<99&z*z+w*w<4;[z,w]=[z*z-w*w+a/20-2,n*z*w+~~t/20-1])x.fillStyle=`hsl(${n*n},99%,50%)`,x.fillRect(a*32,~~t*27,32,27)

Sep 23 2018 1:28 PM UTC

}// 140/140

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Brainbrot #fractal

u/iverjo

#scanline

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