Top dweets by u/magna

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: #Opposites

show FPS hide FPS share fullscreen

magna

remix of d/4983 by u/nickd3000

function u(t) {

k=c=>128*(.5+C(6.28*(i/200+t/c)));for(i=220;i--;x.fillRect(9*i,0,9,1e3))x.fillStyle=R(k(-9),k(7),k(5))

Dec 31 2017 4:50 PM UTC

}// 102/140

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

magna

remix of d/2425 by u/cantelope

function u(t) {

t||(w=c.width=568)
with(x)onmousemove=e=>lineTo(C=e.pageX,S=e.pageY),fillStyle=R(S,C,S,.2),fillRect(0,0,w,w),beginPath(stroke()),moveTo(C,S)

Apr 6 2017 5:04 AM UTC

}// 140/140

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

Fixed the "X/Y is not defined" errors by hijacking S and C

u/brahimtim

hhjgj
u/cantelope

@magna, brilliant! :D
u/cantelope

as promised, 3 gold stars... https://www.dwitter.net/d/2434
u/magna

Thanks! :)
u/iverjo

#interactive

show FPS hide FPS share 1 remix fullscreen

magna

function u(t) {

w=c.width|=0
r=x.clearRect.bind(x)
x.fillRect(0,0,w,w)
r(950+C(T=t*30)*70,490+S(T)*70,20,20)
r(0,950,t*4,10)
r(40,1e3,10,40)+r(60,1e3,10,40)

Apr 3 2017 1:23 AM UTC

}// 140/140

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

Buffering... Please wait...

u/nonce

ok, I am embarrassed to say that I feel for it, assumed that you embedded a video and tried to mash the pause button
u/donbright

@nonce lol me too
u/joeytwiddle

satire of contemporary culture, love it!

show FPS hide FPS share fullscreen

magna

function u(t) {

x.fillRect(960+960*C(t*3)-1,540+540*S(t*5)-1,2,2);x.filter='sepia(100%) invert(100%)';x.drawImage(c,10,10,1900,1060,0,0,1920,1080);

Mar 17 2017 8:18 PM UTC

}// 131/140

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

#waitforit

show FPS hide FPS share 1 remix fullscreen

magna

remix of d/32790 by u/lewdev

function u(t) {

for(c.width|=i=12;V=t+i*.523,x.font="99px'",i--;x.fillText('🎠',0,0))x.setTransform(S(V),0,0,S(V)/6+1,C(V)*800+950,S(V)*99+500+S(t*4+i)*99)

Nov 19 2024 10:54 AM UTC

}// 138/140

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

flippant edition

u/lewdev

Nice! I was trying to do this but I couldn't figure it out, so I posted the first version and figured I'd do this later.

show FPS hide FPS share fullscreen

magna

function u(t) {

with(x)font='50em"',textAlign='center',fillText('🦋',960,800),globalCompositeOperation='source-in',fillStyle='#1185fe',fillRect(0,0,2e3,2e3)

Nov 10 2024 5:59 AM UTC

}// 139/140

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

Come to Bluesky. It's like Twitter when it was still nice.

u/SockTaters

what's your @?
u/ssg

u/SockTaters @ates.dev
u/KilledByAPixel

frankforce.bsky.social
u/fentbiggesthater

doesnt work, i love it
u/Coalshork

coalshork@bsky.social !

show FPS hide FPS share fullscreen

magna

remix of d/32487 by u/rodrigo.siqueira

function u(t) {

for(X=Y=i=5e4;i--;x.fillRect(Q,W,.3,t&Q&W&3))Y=(r=t*i*Y&8)+(Y-X)/2+X/7,X+=S(Y/2)*(Y+3.14)/1.3,Q=Y*145+1270,W=X*95-1000

Sep 25 2024 1:02 AM UTC

}// 118/140

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

On textured canvas

show FPS hide FPS share fullscreen

magna

remix of d/32412 by u/lewdev

function u(t) {

eval(unescape(escape`󮌮󩭯󫭴󟜧󜽥󫜢󙼻󭜽󭍼󜌻󦌽󚍵󙬳󚜪󝌸󜌻󦜽󚍵󟬾󜬩󚬱󝜴󞽦󫽲󚍩󟜴󝼰󞽩󛜭󞽩󟽸󛭦󪝬󫍒󩝣󭌨󦌫󪜬󦜫󝼷󛝍󨝴󪍛󩭝󚍩󛼵󞜭󝌩󚬶󝌥󝬴󛌱󛌱󚜺󮌮󩭩󫍬󥍥󮍴󚍦󛍘󛍙󚼸󝼩󚝦󟝒󩝦󫍥󨽴󛭯󭽮󢽥󮝳󚍍󟝍󨝴󪌩󛭦󪝬󭍥󬬨󬌽󟭍󦽰󧜮󫍥󫭧󭍨󟜽󜜩󒭛󭜥󜬸󧜻`.replace(/u../g,'')))

Sep 13 2024 3:36 AM UTC

}// 137/140

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

All unary Math functions

u/magna

(There's something off with the x/y normalization)
u/lewdev

Reflect.ownKeys was what I was looking for because Object.keys didn't work!
u/magna

Kudos ChatGPT for showing me that
u/danny@hille.dk

dang, this old dog just learned a new trick today, - thanks!

show FPS hide FPS share fullscreen

magna

remix of d/31961 by u/KilledByAPixel

function u(t) {

for(i=2e3;i--;)x.fillRect(i,R=t*120,C(T=t/3-((2e5-(i-960)**2-(R-540)**2)**.5|0)/600),S(T*t)*2)

Jun 7 2024 4:00 AM UTC

}// 94/140

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

u/KilledByAPixel

80s vibes

show FPS hide FPS share fullscreen

magna

remix of d/28768 by u/rodrigo.siqueira

function u(t) {

eval(U=unescape(escape`󩭯󬬨󥜫󟝸󦽦󟜧󩭩󫍬󤭥󨽴󙽝󚌰󛌰󛍮󟝭󟝣󛭷󪝤󭍨󟜳󝬰󛍭󚜻󫬻󮌮󩭩󫍬󥍥󮍴󚍕󦽮󧜬󫬪󝼭󭌪󝬰󙜲󩜳󚽓󚍴󚽮󛼶󚜪󞌶󚼹󞜬󮜫󞜹󚜬󮍛󩭝󚌰󛌹󞜭󤼨󭌫󫬯󫜩󚬹󞜬󫜬󛬱󚜬󮍛󩭝󚌨󭌫󫬩󚭮󙝭󛍮󛌱󛌱󚜩󮜽󤼨󫬭󛜯󞜫󭌩󚭭󛍸󛭦󪝬󫍓󭍹󫍥󟝒󚌨󮜯󟜵󚜪󞜬󫬬󫜩`.replace(/u../g,'')))

Oct 28 2023 4:35 AM UTC

}// 140/140

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

shitty prng starfield edition

dwitter.net | magna (3923)