Top dweets of all time

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

prplz

remix of d/9782 by u/joeytwiddle

function u(t) {

c.width=-1;for(x.scale(X=15,X);X--;)for(Y=15;Y--;x.fill())for(x.beginPath(i=3);i--;)x.lineTo(C(a=i*t+.5+t+C(t))+X*2+Y%2,S(a)+Y*1.7)

Sep 12 2018 11:34 AM UTC

}// 131/140

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

u/DataMeta

I see a bunch of paper airplanes

show FPS hide FPS share fullscreen

joeytwiddle

remix of d/9782 by u/joeytwiddle

function u(t) {

c.width=-1;for(x.scale(X=q=15,q);X--;)for(Y=q;Y--;x.fill())for(x.beginPath(i=6);i--;)x.lineTo(C(a=(i*4.2+1+C(t+X/5))/4)+X*2+Y%2,S(a)+Y*1.7)

Sep 12 2018 5:30 AM UTC

}// 139/140

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

Hexagons, wave from the right

u/joeytwiddle

https://www.mirror.co.uk/news/weird-news/bar…

show FPS hide FPS share fullscreen

ArtyomShegeda

function u(t) {

c.width=2e3;for(i=0;i++<377;x.arc(a,b,r,0,6.3))x.moveTo((a=800+C(t+i/15)*400)+(r=50+S(t+i/5)*30),b=600+S(t+i/60)*300);x.stroke()

Sep 10 2018 10:12 PM UTC

}// 128/140

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

Pulsing Lissajous curve animated

show FPS hide FPS share 1 remix fullscreen

f8f82804

remix of d/9740 by u/f8f82804

function u(t) {

with(x)c.width^=r=_=>rotate(4),x.l=translate,l(960,9),f=d=>d--&&save(fillText(d,0,99*S(t%1*2)))&r(l(0,99))&r(f(d))&restore(f(d));f(t%11+1|0)

Sep 10 2018 8:29 PM UTC

}// 140/140

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

Tiny tweak, using the fact that x.l=translate,l(...),l(...) saves two characters. This is the equivalent of x[l='translate'](...),x[l](...) if you're already using with(x).

u/f8f82804

#golf

show FPS hide FPS share fullscreen

katkip

remix of d/9704 by u/katkip

function u(t) {

c.width^=0;x.translate(960,540);for(τ=0;τ<2e3;τ++)x.rotate(t/900),x.fillRect(1/900,C(τ**2)*500,1,3e3)

Sep 9 2018 1:18 PM UTC

}// 101/140

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

u/donbright

wow

show FPS hide FPS share fullscreen

Xen

remix of d/9713 by u/katkip

function u(t) {

for(c.width^=i=7e2;i--;)x.lineTo(300*(2+C(Θ=13.37*i)*S(Φ=Math.acos(1-1*i/(t*99%1e3)))*S(t)+C(Φ)*C(t)),300*(1+S(Θ)*S(Φ)));x.stroke()

Sep 8 2018 7:18 PM UTC

}// 131/140

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

Absent_Data

u/lionleaf

I like the #glitchy look
u/katkip

i don't lol. the glitchy look makes the dweet looks broken
u/donbright

this needs one of those epilepsy warnings

show FPS hide FPS share 1 remix fullscreen

f8f82804

function u(t) {

for(i=c.width^=0;i--;Z<1.6&&x.fillRect(960+800*X/Z,540+800*Y/Z,s=32*(1.6-Z),s))θ=t+(i*.999**S(t)),ϕ=i/600,Z=C(θ)*S(ϕ)+2,X=S(θ)*S(ϕ),Y=C(ϕ)

Sep 7 2018 10:38 PM UTC

}// 138/140

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

#perspective #sphere #occlusion

u/donbright

im dizzy

show FPS hide FPS share 2 remixes fullscreen

katkip

function u(t) {

if(!t){c.width^=0;for(i=-1;i++<63;)for(j=0;j++<36;)x.font="1.2cm n",x.fillText("◣◢◤◥"[Math.random()*4|0],i*30,j*30)}

Sep 7 2018 1:55 PM UTC

}// 116/140

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

Triangle #maze

u/donbright

cool use of unicode
u/Xen

Love it!

show FPS hide FPS share fullscreen

katkip

remix of d/8665 by u/lazyguyy

function u(t) {

eval(unescape(escape`挮獴祬攮扡捫杲潵湤㴧⌰〰✻琽㤪琦⡣⹷楤瑨㴵ㄱ⤻景爨愽ㄻ愼㔵㬩筯㴨⬫愪⨹⭴⤥㐳ⴹ㭦潲⡺㴱㭺㰱〻⥸⹦楬汓瑹汥㵒⠰ⱓ⠫⭺⼴⤪㈵㔩ⱸ⹦楬汔數琨∫⴯⨢嬨愪琫稩┴崬愪㤬⡯⭺⤪㤩紻`.replace(/u(..)/g,"$1%")))

Sep 7 2018 1:20 PM UTC

}// 131/140

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

Here you are! #matrix

u/cantelope

reminds me of a recent thing i did https://cantelope.ml/Darren/temp/irc_animati…

show FPS hide FPS share fullscreen

f8f82804

function u(t) {

if(t%1<.01)c.width=480,s=t%8<.01?'l9 0l7 -7l7 7':s+s.replace(/([-.\d]+) ([-.\d]+)/g,(m,a,b)=>a/2+' '+-b/2),x.stroke(new Path2D('M0 9'+s))

Sep 6 2018 5:49 PM UTC

}// 137/140

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

proof-of-concept using #regex replacement rules to create self-similar #path2d

u/donbright

thats fascinating