Top dweets by u/jellyedwards

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

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    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: #ScaryMovies

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jellyedwards

function u(t) {

c.width=400;for(i=5;i--;x.fillRect(0,100+i*10,400,1))x.font='25px A';for(m=t*5|0;m--;x.fillText('🎵',-t*99+m*25,100+10*(m%9>4?n:4-n)))n=m%5

Mar 28 2020 7:30 PM UTC

}// 138/140

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Philip #glass

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jellyedwards

remix of d/16838 by u/jellyedwards

function u(t) {

for(c.width|=i=2e3;i--;x.fillRect(960-d,i,l?d:9,20))f=i%2,l=i%63<2,d=S(a=t-i/99+f*3)*200,x.fillStyle=`hsla(${l?50+60*i:0},99%,45%,${1-C(a)}`

Dec 13 2019 1:08 AM UTC

}// 140/140

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DNA colour version

u/pavel

i=c.width|=0
u/jellyedwards

Thanks Pavel, I'll remember that next time
u/rodrigo.siqueira

#dna

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jellyedwards

remix of d/12732 by u/marc8

function u(t) {

c.width=w=320
t%=9
for(i=0;i<w;i++)z=1-(S(k=(i-w/2)/9)/k),x.globalAlpha=z*t/9,x.lineTo(i,1+z*6*t),x.fillRect(i,80,1,70)
x.stroke()

Mar 15 2019 8:25 AM UTC

}// 130/140

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added a bit of animation to it

u/DataMeta

#hiddengem

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jellyedwards

function u(t) {

x.fillRect(960+S(t/=2)*400+R*t,580+C(t)*400+Math.abs(R=T(t)),9*R,9*S(t)/R)

Feb 1 2021 11:04 PM UTC

}// 74/140

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Poor man's raytraced sphere

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jellyedwards

remix of d/18842 by u/jellyedwards

function u(t) {

c.width|=p=3
for(k=99;k--;x.stroke())m=k%2,o=k%4%3?-1:1,x[m?'moveTo':'lineTo'](960+C(i=p*k/73+t%.17+m*p)*(b=(350+i*40)*o),600+o*50-S(i)*b/2)

May 18 2020 2:16 PM UTC

}// 140/140

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t%.17 is much smoother

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jellyedwards

function u(t) {

c.style=`background:linear-gradient(#000, #00F, #FFF)`
c.width=500
for(i=7;i--;x.fillText("👫🏻",(i+S(t)-1)*95,300))
x.font='70pt A'

Apr 13 2020 2:15 PM UTC

}// 130/140

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river #dance from the waist up #default

u/jellyedwards

shite should have said #dancing I guess

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jellyedwards

remix of d/15514 by u/pavel

function u(t) {

with(x)for(c.width|=i=j=t/3|0,translate(960,540);i--;fillRect(-2e3,-2,4e3,2))rotate(q=Math.PI/j),beginPath(fill(arc(S(t+i*q)*500,0,40,0,7)))

Aug 25 2019 5:11 PM UTC

}// 140/140

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Tiny change so it grows over time

u/aleamb

great!

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jellyedwards

function u(t) {

c.width|=r=550
with(x)for(j=S(t)/.11;z=j--*35;stroke(),beginPath(),y=r-(1e5-z*z)**.5,lineTo(r+z,y),arc(r,r,z,0,3),lineTo(r-z,y))lineWidth=20

Feb 27 2018 1:01 PM UTC

}// 140/140

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dots and loops album cover (https://en.wikipedia.org/wiki/Dots_and_Loops…)

u/zanella

Do Sgt. Pepper's Lonely Hearts Club Band next. :)
u/jellyedwards

it doesn't fit but I had a go! with(x)for(font="99px a",fillStyle='red',b=0,i=a=80;i--;fillText('BEATLES'[b=i%7],580+a*b,980+i/4))fillText(String.fromCodePoint(i&1?0x1F468+b%2:0x1F9D1,0x1F3FB+i%3),i%20*a,a+5*(i+b))

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jellyedwards

remix of d/20957 by u/KilledByAPixel

function u(t) {

for(e=k=c.width|=w=60;n=k--/w|0;x.fillRect(j=k%w/12|x.rotate(k%w/1.9),S(n**j),1,1))x.setTransform(v=3+n%9,0,0,k%2?v:-v,n*w,(n*n+t*v)*99%e-w)

Dec 11 2020 10:11 AM UTC

}// 140/140

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teeny change so they fall at different rates

u/jellyedwards

#snowflake
u/jellyedwards

-5 chars for(e=k=c.width|=w=60;n=k--/w|0;x.fillRect(j=k%w/12|x.rotate(k%w/1.9),S(n**j),1,1))x.setTransform(v=3+n%9,0,0,k%2?v:-v,n*w,(n+t)*v*w%e) is it enough for u/KilledByAPixel to make them spin or sway in the wind? :)
u/KilledByAPixel

looks good!
u/jellyedwards

spinning but only 1 char left: for(e=k=c.width|=w=60;n=--k/w|0;R=-R|1,x.fillRect(j=k%w/12|x.rotate(k%w/1.9+R*t),S(n**j),1,1))x.setTransform(v=n%9,0,0,R*v,w*n,(n+t)*v*w%e)

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jellyedwards

function u(t) {

x.font='99px A'
e=S(t*5)<.8
x.fillStyle=R(f=255,f,e*f)
for(r=m=960;--r;x.fillRect(m+(a=r%91)*b,r,a?9:91*b,b))b=m/r
x.fillText(e?'😨':'💀',m,m)

Sep 18 2020 10:14 PM UTC

}// 140/140

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Jesus how unlucky can one emoji be in a #lightning #storm ?

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