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

Please log in (or register) to post a dweet (copy-paste the code somewhere safe to save it meanwhile)


    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

show FPS hide FPS share fullscreen

timothytomato

function u(t) {

c.width|=0
x.fillStyle="#f005"
x.fillRect(0,0,1920,S(t)*540+540)
x.fillStyle="#00f5"
x.fillRect(0,1080-(C(t)*540+540),1920,C(t)*540+540)

Jan 31 2024 1:42 AM UTC

}// 136/140

Please log in (or register) to post as a new dweet (copy-paste code somewhere safe to save it meanwhile).

sine vs. cosine

show FPS hide FPS share 1 remix fullscreen

username

remix of d/11751 by u/username

function u(t) {

s=1
eval(unescape(escape`挮睩摴桼㵳㭸⹴牡湳污瑥⠳㠴ⰳ⤻砮牯瑡瑥⡃⡴⤯㈮㐩㭦潲⡭㴰㭭㰲㤴㭸⹦楬汓瑹汥㵠桳污⠤笫⭭⨪㉽ⰹ㤥ⰳ㐥ⰰ⸱怩景爨愠潦嬴㈬ㄳ㈬㈵ㄬ㐰㍝⹭慰⡶㴾瘪匨琯洪猩⨪㈩⥸⹦楬汒散琨愬愬愬愩`.replace(/u(..)/g,"$1%")))

Jan 11 2019 10:44 PM UTC

}// 137/140

Please log in (or register) to post as a new dweet (copy-paste code somewhere safe to save it meanwhile).

adjust s for speed. both smaller and larger are fun

show FPS hide FPS share fullscreen

BirdsTweetCodersDweet

remix of d/3187 by u/alien

function u(t) {

with(x){c.width=500;v=(X,Y,R)=>[20*C(X+t)*R+250,20*S(Y+t)*R+150]
for(i=0;i<200;i++)lineTo(...v((t/5)*i,(t/5)*i,S(t)*i*i/290));stroke()
}

Jan 22 2018 4:29 PM UTC

}// 136/140

Please log in (or register) to post as a new dweet (copy-paste code somewhere safe to save it meanwhile).

show FPS hide FPS share fullscreen

BriSeven

remix of d/11545 by u/ersagun

function u(t) {

d=C(t)*3.14;r=300*S(t*301);x.fillRect(r*C(d)+960,r*S(d)+540,8,8)

Apr 22 2020 1:12 AM UTC

}// 64/140

Please log in (or register) to post as a new dweet (copy-paste code somewhere safe to save it meanwhile).

this will probably be a circle eventually

show FPS hide FPS share 3 remixes fullscreen

taupelink

remix of d/24306 by u/taupelink

function u(t) {

for(m=t?0:3e4;X=1+S(m),Y=S(m*m--);x.fillRect(1e3*X,540*++Y,i*S(4*Y),q))i=m%257,x.fillStyle=R(q=2*i*S(m)*Y,q*(1+X*C(m/2)),i/4-5*Y*q,m/1e5)

Mar 4 2022 1:57 PM UTC

}// 137/140

Please log in (or register) to post as a new dweet (copy-paste code somewhere safe to save it meanwhile).

d/25077

u/Xen

nice!
u/jdspugh

Amazing
u/danny@hille.dk

Really beautiful! - Reminds me of this joke: There is a Scottish saying: If you can see across the loch, it is going to rain. I if you cannot see across, it's raining!

show FPS hide FPS share 1 remix fullscreen

baon

remix of d/28901 by u/baon

function u(t) {

if (t>0) return
for(i=0;i<256;i++) for(j=0;j<256;j++)
a = i&j ,x.fillStyle=R(a/1,a/16,a/4), x.fillRect(i*4+450, j*4, 4, 4)

Nov 22 2023 10:56 AM UTC

}// 122/140

Please log in (or register) to post as a new dweet (copy-paste code somewhere safe to save it meanwhile).

show FPS hide FPS share 1 remix fullscreen

psilly

remix of d/16536 by u/psilly

function u(t) {

s=64
o=32
for(p=0;p<s*s;p++){
j=p%s*o
k=~~(p/s)*72
f=S(t*j*k/o/o/s)*255
x.fillStyle=R(~f,f+o%o,f)
x.beginPath()
x.arc(j,k,s,0,7)
x.fill()
}

Dec 1 2019 4:42 AM UTC

}// 139/140

Please log in (or register) to post as a new dweet (copy-paste code somewhere safe to save it meanwhile).

mind queue

show FPS hide FPS share 1 remix fullscreen

pavel

function u(t) {

with(x)for(i=c.width=300;i--;stroke())for(beginPath(k=6);k--;arc(150,84,84>>k,a=(i%16+b*k)*.39,a))strokeStyle=R(0,0,b=1-(i>>4)+t%1,1-b**2/4)

Nov 20 2018 4:03 AM UTC

}// 140/140

Please log in (or register) to post as a new dweet (copy-paste code somewhere safe to save it meanwhile).

Occult Star (#beesandbombs inspired)

u/erin

if shepards tone was a shape

show FPS hide FPS share fullscreen

Agnes

remix of d/32614 by u/magna

function u(t) {

for(i=c.width=256;i<4e4;)x.fillRect(i&255,i++>>8,S(i*--t),1)

Oct 21 2024 8:11 PM UTC

}// 60/140

Please log in (or register) to post as a new dweet (copy-paste code somewhere safe to save it meanwhile).

Smaller TV static that almost looks random if you don't look too close

show FPS hide FPS share 1 remix fullscreen

robbyg

function u(t) {

for(s=h=60;h--;)for(v=18;v--;)x.fillStyle=`hsl(${S(t+h/6-v/9)*180},50%,50%`,x.fillRect(h*s,v*s,s,s)

Jun 21 2018 8:04 PM UTC

}// 99/140

Please log in (or register) to post as a new dweet (copy-paste code somewhere safe to save it meanwhile).