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

taupelink

remix of d/25574 by u/taupelink

function u(t) {

for(k=577,m=t?0:5e4;m--;x.fill())i=m%k,Y=m**5/7%k,x.beginPath(x.fillStyle=R(j=i/3+i*S(Y**.7)/6,j,j,m*m/5e6)),x.arc(960+k*S(m),Y*2,j/9,m-4,m)

Jun 1 2022 9:17 PM UTC

}// 140/140

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

d/25582

u/taupelink

very similar to d/25574 but uncompressed by making it fill (as opposed to stroke with varying widths) and monochrome

show FPS hide FPS share 2 remixes fullscreen

rodrigo.siqueira

remix of d/13650 by u/rodrigo.siqueira

function u(t) {

if(t<9)for(w=i=960;i--;x.fillRect(w+w*X/Z+Z-X*99,w*Y/Z,s=50/Z/Z,s))
X=2.5*C(U=i/99+t)+C(V=i*i)*C(U)/2,Y=2*S(U)+C(V)*S(U)-3.5,Z=S(i*i+U*4)-7

May 7 2019 12:11 AM UTC

}// 139/140

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

The folded Torus. This thing appeared when I was trying to convert a torus into a Möbius Strip. #torus

show FPS hide FPS share fullscreen

s-ol

function u(t) {

c.width=400;for(i=0;i<6.28;i+=1e-3){w=i/6.3-t%1;w+=(w>.5)?-1:(w<-.5)?1:0;w=9+9*(w>0?w:-w);x.fillRect(200+C(i)*99-w/2,99+45*S(i*2)-w/2,w,w);}

Jan 14 2018 9:18 PM UTC

}// 140/140

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

rodrigo.siqueira

remix of d/29591 by u/rodrigo.siqueira

function u(t) {

f=u=>(((u%4-2)**2)-2)**2;g=n=>!(f(X/n/2)**2+f(S(Y/4-1.3)**5)&3);for(i=2e4;i--;x.fillRect(40*X,22.5*Y,g(3)|g(2),t<5))X=i*t%48,Y=X*i%48

Mar 2 2024 6:12 PM UTC

}// 133/140

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

Circuit patterns

show FPS hide FPS share fullscreen

rodrigo.siqueira

remix of d/33526 by u/LimeLaser

function u(t) {

eval(unescape(escape`𨰮𬱴𮑬𩐮𩡩𫁴𩑲🐢𨡬𭑲𚀮𝡶𪀩𨱯𫡴𬡡𬱴𚀲𚐢𞱦𫱲𚁩🐹𞐻𪐭𛐻𚑻𮀮𩡩𫁬𤱴𮑬𩐽𤠨𬰽𪐪𪐥𜠵𜀬𬰯𜐮𝐩𞱸𛡦𪑬𫁒𩑣𭀨𤰨𪐪𩡲𨑭𩐩𚠱𜐰𜀬𤰨𪐪𪐯𭀩𚠶𝰰𛀴𛀹𚑽𮀮𩁲𨑷𢑭𨑧𩐨𨰬𛐱𝐫𤰨𭀩𛁃𚁴𚐭𞐬𜐹𝐲𛀱𜀹𞀩`.replace(/u../g,"")))

Mar 31 2025 9:09 PM UTC

}// 128/140

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

Cosmos (opening scene)

show FPS hide FPS share fullscreen

function u(t) {

c.width|=0
for(i=0;i<32;i++)for(j=0;j<32;j++)x.font=2+C(i*t/32)+'em m',x.fillText("wind",960+i*32*C(t*j/99),500+j*32*S(t*i/99))
//rg

Sep 25 2021 8:43 PM UTC

}// 132/140

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

The wind.

show FPS hide FPS share fullscreen

kubuni

function u(t) {

c.width=1920; /* clear the canvas */
x.font = "72px Arial";
  for(i=0;i<9;i++)
    x.fillText("⚇", 400+i*100+C(t)+S(t*i), 400+S(t*i)*25*i)

Dec 27 2017 7:50 PM UTC

}// 138/140

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

Irratix

function u(t) {

F=i=>0.7*i+t/3
c.width|=0
n=540
for(i=9;i--;)for(j=i;j--;x.lineTo(960+n*S(F(j)),n+n*C(F(j))))x.moveTo(960+n*S(F(i)),n+n*C(F(i)))
x.stroke()

Oct 7 2019 11:02 AM UTC

}// 139/140

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

Nonagon Infinity opens the door

show FPS hide FPS share 1 remix fullscreen

rodrigo.siqueira

remix of d/25132 by u/rodrigo.siqueira

function u(t) {

c.width|=0
x.font='5em"';`${`?       `+u+u}`.split``.map((L,i)=>{x.rotate(i),x.fillText(L,320*S(i/199),T(i)*t**6)},x.translate(960,540))

Mar 17 2022 2:40 PM UTC

}// 136/140

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

When all words are gone. #text

show FPS hide FPS share fullscreen

andrea270872

function u(t) {

c.width=1920
for(n=~~(t*39)%250;n--;)for(k=n+1;k--;~n&k?x.fillRect(n*7,k*7,7,7):0);

Jan 5 2023 11:23 AM UTC

}// 83/140

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

pascal triangle mod 2 = sierpinski

u/andrea270872

according to Wolfram "The binomial coefficient (n over k) mod 2 can be computed using bitwise operations AND(NOT(n), k)"
u/andrea270872

https://mathworld.wolfram.com/SierpinskiSiev…
u/andrea270872

which is what I did here :)