New 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

Xen

remix of d/21008 by u/anotherkitten

function u(t) {

for(i=9;i--;x.fillStyle="#"+frame,x.beginPath(x.fill()))for(j=9,D=4e3;j--;)x.arc(960,540,D*=.3,N=i-t*S(j/S(j-t)),N)

Dec 15 2020 9:58 PM UTC

}// 115/140

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

quick play and golf

show FPS hide FPS share fullscreen

intrinsic

remix of d/20935 by u/rodrigo.siqueira

function u(t) {

for(ⵠ=1e4,ഽ=(β,α,γ,ට)=>γ>1?ഽ(α+γ*S(ට),β+γ*C(ට),γ/3,T(ට/11)*23):x.fillRect(β+960,α+540,γ,γ);ⵠ--;)ഽ(0,0,360,ⵠ+t)

Dec 15 2020 8:24 PM UTC

}// 110/140

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

7 bytes less #golf

u/pavel

Shaving off 8 more for(f=(X,Y,r,a)=>r>1?f(Y+r*S(a),X+r*C(a),r/3,T(a/11)*23):x.fillRect(X,Y,r,r);t<1e4;)f(960,540,360,++t)
u/intrinsic

Awesome!
u/Xen

for(f=(X,Y,r,a)=>r>1?f(Y+r*S(a),X+r*C(a),r/3,T(a/9)*23):x.fillRect(X,Y,r,r);t<1e4;)f(960,540,360,++t)

show FPS hide FPS share 1 remix fullscreen

anotherkitten

function u(t) {

c.width|=0
for(i=12;i--;x.fillStyle="#e37a",x.beginPath(x.fill()))for(j=27,D=4e3;j--;)x.arc(960,540,D*=.8,N=i*.523+S(j-S(j+t*.813)-t),N)

Dec 15 2020 8:08 PM UTC

}// 136/140

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

crystalline petals

u/Xen

nice!

show FPS hide FPS share fullscreen

Steckerleiste

function u(t) {

for(0==t&&(o=f=16386,b=0),n=i=0;i<27;)f>>i+1&1&&x.fillRect(20*b,40*i,20,40),n|=!!(110&1<<(f>>i&7))<<++i;f=n,95<++b&&(f=o+=2,c.width|=b=0);

Dec 15 2020 6:40 PM UTC

}// 139/140

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

Rule 110 with incrementing base

u/Xen

welcome to the dwitter family!

show FPS hide FPS share 1 remix fullscreen

rodrigo.siqueira

remix of d/20959 by u/jellyedwards

function u(t) {

c.style.filter=`invert(`
for(e=k=c.width|=w=50;k--;x.fillRect(w|x.rotate(k%w+t/4),9,1,1))
x.setTransform(v=2+k%7,0,0,v,k,(k*k+t*v)*w%e-w*8)

Dec 15 2020 6:23 PM UTC

}// 139/140

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

Night snow #snowflake

u/Xen

smooth!
u/pavel

Nice. Here's 126, maybe room for snowflake code with(x)for(fillRect(0,0,i=2e3,i);i--;)clearRect(50,9,!setTransform(s=2+i%7,0,0,s,i,i&&(i*i+t*s)*50%2e3-400),i&&!rotate(i+t/4))

show FPS hide FPS share 3 remixes fullscreen

katkip

function u(t) {

c.width*=1;
c.style.filter="blur(1em)contrast(39)";
for(Z=51;Z--;)x.beginPath(),x.fill(x.arc(960+S(Z*9-t)*20*Z,540+C(Z-t)*20*Z,80,0,7))

Dec 15 2020 12:18 PM UTC

}// 135/140

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

u/Xen

nicely done
u/joeytwiddle

#metaballs

show FPS hide FPS share fullscreen

Pascal

function u(t) {

for(i=k=100,t/=1.5;i--;)x.fillRect(959+500*S(t+i*3.142/k)*S(t+i),539+500*S(t+i*3.142/k)*C(t+i),2,2)

Dec 15 2020 10:01 AM UTC

}// 99/140

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

Mandala

show FPS hide FPS share fullscreen

Pascal

function u(t) {

c.width|=0;p=n=>n*(Math.asin(S(.1*(t+t*(n/100))))/Math.PI+.5);x.font="100px Arial";x.fillStyle="#05f";x.fillText("DVD",p(1720),p(1010)+70)

Dec 15 2020 9:19 AM UTC

}// 138/140

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

u/ciaccodavide

#DVD

show FPS hide FPS share fullscreen

New_Core

remix of d/20988 by u/New_Core

function u(t) {

for(c.width|=f=i=540;i--;x.fillRect(f/2*S(v=i/f*3)*S(w=t+i*19),f/6-i,A=7*S(v)*C(w)+8,A))x.setTransform(a=C(d=S(t)),b=S(d),b,-a,960-d*f,a*f)

Dec 14 2020 11:51 PM UTC

}// 139/140

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

a swinging christmas ball

show FPS hide FPS share fullscreen

Pascal

function u(t) {

eval(unescape(escape`𨰮𬱴𮑬𩐮𩡩𫁴𩑲🐢𨡬𭑲𚀱𛠵𩑭𚑣𫱮𭁲𨑳𭀨𞐹𚐢𞱦𫱲𚁣𛡷𪑤𭁨𯀽𪐽𜐲𛁴𛰽𜠻𪐭𛐻𚑰👮🐾𫠪𚁍𨑴𪀮𨑳𪑮𚁓𚀨𭀫👩𚐫𭀪𚁮𛰱𜁥𝀩𚐩𛰳𛠱𝀫𛠵𚐬𮀮𩡩𫁬𤱴𮑬𩐽𨀣𜀰𙁻𪐥𜱽𨀬𮀮𩡩𫁬𤡥𨱴𚁰𚀱𝠷𜀩𚰲𝐬𬀨𞀳𜀩𚰲𝐬𜠰𜀬𜠰𜀩`.replace(/u../g,'')))

Dec 14 2020 9:03 PM UTC

}// 134/140

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

12 black and blue bouncing #metaballs

u/Pascal

c.style.filter="blur(1.5em)contrast(99)";for(c.width|=i=12,t/=2;i--;)p=n=>n*(Math.asin(S((t+=i)+t*(n/10e4)))/3.14+.5),x.fillStyle=#00${i%3},x.fillRect(p(1670)+25,p(830)+25,200,200)