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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BirdsTweetCodersDweet

remix of d/9469 by u/katkip

function u(t) {

with(x)fillStyle=`hsl(${t*90},100%,50%)`,fillRect(860+S(t*2)*860,440+C(t*5)*440,100,100),fillStyle=R(b=255,b,b,.3),fillRect(0,0,2e3,2e3)

Aug 27 2018 12:21 PM UTC

}// 136/140

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Fireflies

u/BirdsTweetCodersDweet

#remix-chain #btcd #kipkat

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taupelink

remix of d/31804 by u/taupelink

function u(t) {

eval(unescape(escape`昽⡵Ɑ㵩┶⬵⤽㸨洿昨甬派㸱⤭洭ㄺ甥㐭㈩⨪㈯㜻朽渽㹦⡘⽮⤪昨夯温☱㭦潲⡩㴴攴㭩ⴭ㭸⹦楬汒散琨㄰⩘ⰱ〪夬木ㄩ♧⠲⤦木㌩ⱴ㰳⤩堽椪椪琥ㄹ㈬夽堪椥㄰㠬砮晩汬却祬攽木ㄩ幧⠶⤿✣〲㤧㨧⍂㠰㈧`.replace(/u([^D].)/g,'$1%')))

May 18 2024 6:56 PM UTC

}// 140/140

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d/31819

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rodrigo.siqueira

remix of d/25768 by u/rodrigo.siqueira

function u(t) {

y=t?y+S(y*7+t):98
for(i=2e3;i;i--)x.fillStyle=R(A=(B=i>y*7?.05:C(t/4-1))*i/1.3,A/1.5,12*y*B/(1+t)),x.fillRect(t*230,i,y*6,9)

Jul 2 2022 3:13 AM UTC

}// 124/140

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Smoothed mountain, golfed initalization, gradient colors

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rodrigo.siqueira

remix of d/14641 by u/rodrigo.siqueira

function u(t) {

A=Z=a=b=-5+(t/3)**3;s=95
for(i=1e4;--i;)x.fillStyle=R(a*50,b*20,S(b)*s),x.fillRect(850+a*s,350+b*s,.7,.8),
a=1-b+Math.abs(a-C(a))/2,
b=A,A=a

Jun 17 2019 2:49 PM UTC

}// 140/140

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Variation of the Gingerbread Man #attractor. It is still posible to see the gingerbread in the middle of this image, with arms, legs and a small head. #art

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iverjo

function u(t) {

for(i=2e3;i--;)x.fillStyle=R(a=255*!i,a,a,i/3e5),x.fillRect(!a*(956+968*S(i+t)),!a*(535+540*C(i/42)),c=9+8*a,c)

Jul 29 2016 4:19 PM UTC

}// 111/140

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Let's call this one "60s CRT TV". Wait around 20 seconds to let the effect converge.

u/iverjo

Featuring vignette and scanlines/pixelated grid
u/iverjo

#texture
u/iverjo

#waitforit

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danny@hille.dk

remix of d/24032 by u/danny@hille.dk

function u(t) {

c.width=w=218;for(i=3e4;i--;)x.fillRect(X=i%w,Y=i/w|0,(z=C(X/w*25-t*9)/S(Y/w*14-t*9)>1?.8:-1)-S(t*4-X/z/w)+C(t*5-Y/z/w),z)

Oct 7 2021 5:20 PM UTC

}// 122/140

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fake lighting + fake embossing (it's all fake remix)

u/danny@hille.dk

109b lores version: c.width=w=99;for(i=6e3;i--;)x.fillRect(X=i%w,Y=i/w|0,.8,C(X/8-t*2)/S(Y/13-t*3)>1?.8:-1-S(t*2-X/w)+C(t*2-Y/w))
u/DataMeta

#opticalillusion
u/danny@hille.dk

#hexagon

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rodrigo.siqueira

remix of d/27925 by u/KilledByAPixel

function u(t) {

c.width=355
for(i=w=127;i--;)for(j=200;j--;)x.fillRect(i+114,j,1,((w*(C(a=Math.atan2(X=i/w-.5,Y=j/w-.8))/Y/6+t)^w*(S(X+Y)/Y/6))&w)/w*C(a/t))

Jun 6 2023 3:16 PM UTC

}// 140/140

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The Tunnel #tunnel

u/tomxor

For some reason this reminds me of those weird halfpipe levels on sonic2 on the megadrive https://youtu.be/8cr1rqVcIhA?t=484

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stiaje

remix of d/129 by u/stiaje

function u(t) {

x.rotate(.01);for(i=0;i<1e3;i++)x.fillStyle=R(i/3,50,50),x.fillRect(2*i,99+S(i*(S(t)+3)/90)*2000,9,C(t)*99);

Apr 14 2016 4:45 PM UTC

}// 108/140

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Blacklink

function u(t) {

c.width|=0
x.font="400px a"
x.fillText("🚀",500+100*S(t)*S(2*t),800+100*C(t))
x.fillStyle=R(255,30,0,.3+.2*S(2*t))
x.fillRect(0,0,1920,1080)

Nov 25 2019 12:53 PM UTC

}// 139/140

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The little ship that could

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KilledByAPixel

function u(t) {

for(j=9;j--;)for(i=150;i--;x.fillRect(...j<8?[0,460+i+S(j+t)*460,2e3,2]:[0,0,2e3,2e3]))x.fillStyle=`hsl(${j*45} 99%${i<75?i:150-i}%`

Aug 19 2025 2:23 PM UTC

}// 132/140

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Raster Bars 🖥️ https://en.wikipedia.org/wiki/Raster_bar