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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kodierer

remix of d/7915 by u/kodierer

function u(t) {

strokeText ('Dwitter'  10, 50);

May 4 2018 4:11 AM UTC

}// 31/140

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baon

remix of d/29439 by u/baon

function u(t) {

for(c.width+=i=0;i<1e4;i++) q=S(t+i), p=C(t+i),
[X,Y,Z]=[1,2,3].map(a=>C(i**a/i*1+i*2)*300),
x.fillRect(X*q-Y*p+960,(X*p+Y*q)/2+Z+540,5,5)

Feb 7 2024 6:57 AM UTC

}// 138/140

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u/cantelope

cool style

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robbyg

function u(t) {

for(i=9,c.width=32;i--;)x.fillRect(8+C(t)*4+i*2,7,1,4)

Oct 30 2019 9:34 PM UTC

}// 54/140

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Low Res #default

u/katkip

It has already done but this is shorter
u/robbyg

I scrolled through like 8 pages of defaults first... there's only so much I can do. :)

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Lafcadio599

function u(t) {

c.width=1920; /* clear the canvas */
  for(i=0;i<9;i++)
  x.fillRect(400+i*100+S(t)*300, 400, 100, 200) /* draw 50x200 rects */

Jan 2 2018 5:12 PM UTC

}// 127/140

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f8f82804

remix of d/9154 by u/f8f82804

function u(t) {

for(β=s=314;β--;x.fillStyle=`hsl(${β+t}rad 90%${30*(1-(γ=C(α-1)*C(β))-γ**9)}%/${β/a}`)x.fillRect(s*S(α=β/200)*S(β)+960,s*S(α)*C(β)+s,a=53,a)

Aug 9 2018 6:09 PM UTC

}// 140/140

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Tweaked #sphere parameterization with occlusion, z-buffer and #phong #shading -- #rainbow #d3 #pbr

u/f8f82804

#blending

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CaptainMeat

function u(t) {

for(y=0;y<2e3;y++){x.fillRect(100*t,y&100*t,2,2)
x.fillRect(2e3-(100*t),y&100*t,2,2)}

Feb 22 2024 7:19 PM UTC

}// 85/140

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double sierpinski

u/Joachim

-30 char: for(y=4e3;y--;x.fillRect(y<2e3?1920-T:T,y&T,2,2))T=t*99

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rep_movsd

function u(t) {

eval(unescape(escape`𨰮𭱩𩁴𪁼👱🐱𝐰𒡋👆🐾𚁃𚁩𚡩𚐫𜠩𚡆𒡦𫱲𚁂🐴𞱂𛐭𞰩𩡯𬠨𪠽𜠰𛁰🐹𝠰𛁚👂𚰲𞱪𛐭𞱚𛐽𜐯𬐩𩡯𬠨𣰽𪠿𜐺𝐬𦀽𛑴𚡰𛁩👱𞱩𛐭𞱘𚰽𥰫𢰨𬐩𚑈👋𚁰𛰲𚐬𥰽𢰨𬐩𛁸𛡦𪑬𫁓𭁹𫁥👒𚁍👏𚠴𜀬𣐬𣐩𛁸𛡦𪑬𫁒𩑣𭀨𬀫𦀯𦠫𣰬𬀬𥰯𦠭𣰪𜠬𛑈𛱚𚱏𚐻`.replace(/u../g,'')))

Jun 24 2021 10:32 PM UTC

}// 140/140

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Parallax Buildings #3d #scroller

Show more comments…
u/taupelink

cool!
u/donbright

:)
u/rep_movsd

I made a mistake of repeating the same sequence in each layer.
u/DataMeta

nice one! didn't notice that until you mentioned it ;)
u/aleamb

amazing!
u/katkip

#parallax

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jylikangas

function u(t) {

x.fillRect(0,0,2e3,2e3)
for(u=29;u--;)for(v=65;v--;x.clearRect(960+(150+99*C(v))*C(U)*z,540+75*S(v)*z,z,z))z=60/(9+C(v)/T(t/2))*S(U=u/9+t/9)

Jun 23 2018 8:08 AM UTC

}// 140/140

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Pulsating Torus

u/lionleaf

#torus
u/DataMeta

Marvelous!
u/iverjo

Well done!
u/Galaxtone

TypeError: u is not a function

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magna

remix of d/7511 by u/magna

function u(t) {

c.width=960
for(j=60;j--;)for(i=240;i--;x.fillRect(i*4,j*9,4,9))x.fillStyle=`hsl(${120*i},99%,${S(Math.atan2(40-i/3|0,j-30)+C(t*3)*9)*50}%)`

Mar 29 2018 5:09 AM UTC

}// 140/140

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#crt

u/magna

#rgb

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andrea270872

function u(t) {

c.width|=j=1
for(;j++<15;)for(i=19;i--;x.font=C(t)+6+"em'")x.fillText([...'🏡🌊🌳 '][~~((S((i-~(S(t)*6))*(j+~(C(t)*9))*97)+1)*2)],i*99,j*69)

Mar 20 2019 5:32 PM UTC

}// 137/140

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A map with panning and "zoom"

u/tomxor

oh wow neat! i keep missing these ones cos on chromium linux i get a bunch of tofu - FF is ok though.
u/joeytwiddle

I had a lot of tofu on Ubuntu but then I installed a new Manjaro ;-)
u/tomxor

I'm running minimal a debian, I think it's just missing font packages but can't be bothered to hunt for them. I will try Arch one day when I'm braver :P