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

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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.

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Current theme challenge: #Food

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yonatan

remix of d/18827 by u/yonatan

function u(t) {

eval(unescape(escape`景爨挮睩摴桼㵪㴱㤻椽樭ⴾ㸱㭸⹢敧楮偡瑨⡸⹦楬氨⤩⥰㴨㌪⡴⭩⩩⼹⤥㈭ㄩ⨪㈪㤹Ⱬ㵪┲ⱸ⹥汬楰獥⡱㴵㐰⭩⨹㤫匨琫椯㤩⨴〰⭫⨨瀭㤹⤬欿㜰〭瀺㐰〫瀪㈬欿㌰⵰⼱ㄺ㈰Ⱬ㼴㨲〬〬〬㤩㬻`.replace(/u(..)/g,"$1%")))

May 17 2020 5:55 PM UTC

}// 132/140

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wonky #default

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taupelink

remix of d/27157 by u/taupelink

function u(t) {

eval(unescape(escape`景爨椽㐲〬欽㄰㠻椭⴦♴㰮㘻砮晩汬⠩⥸⹢敧楮偡瑨⡸⹦楬汓瑹汥㵒⡩⩴⨲ⰲ㜪椪⩴Ⱪ籫ⱴ⨪琯㤩⤬砮慲挨堽㈰㐫椥ㄵ⩫ⱙ㴲⩫⭩┷⩫ⱬ㵫⽴⨪琬樽椪㜫琬樫㌭㐪琩ⱬⴽ欬砮獴牯步剥捴⡘⵬ⱙ⵬ⱬ⨽㈬氩`.replace(/u([^D].)/g,'$1%')))

Mar 15 2023 4:04 AM UTC

}// 140/140

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d/27202

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KilledByAPixel

remix of d/24763 by u/KilledByAPixel

function u(t) {

r=_=>Math.random()
C=r(B=r(t*=60))*B
for(j=h=135;--j;)for(i=w=240;--i;)x.fillRect(i+t%8*w,j+(t>>3)*h,(i-j+1e5^i+j)%B<C,1)

Oct 21 2023 5:30 PM UTC

}// 121/140

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XorMod Study 🧮

u/rodrigo.siqueira

64 distinct dweets in just 121 characters!
u/magna

Yes!
u/magna

#quilt
u/donbright

wow

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baon

remix of d/29067 by u/baon

function u(t) {

for(c.width|=0,X=Y=0,p=i=25;i--;x.fillRect(970+800*X,540-400*Y,60,12))
X=i/p*2-1,Y=0.1*S(t*7+7*t*X)*C(t*X)

Dec 6 2023 7:32 AM UTC

}// 108/140

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prplz

remix of d/13588 by u/katkip

function u(t) {

if(!t)for(c=[i=99];i--;T.valueOf=Math.random)c.push([T*2e3,T*1e3,T*6]);c.map(q=>x.fillRect(q[0]+=C(q[2]+=T-T)*6,q[1]+=S(q[2])*6,9,9))

May 2 2019 10:12 AM UTC

}// 133/140

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joeschmoeish

function u(t) {

c.width=1920
for(i=0;i<17;i++)
x.fillStyle=R(0, 0, 0, 1-i*0.06),
x.fillRect(140+C(t)*C(t)*i*100,540,50,-S(2*t-i/4)*200)

Aug 26 2021 1:31 PM UTC

}// 119/140

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New_Core

function u(t) {

for(c.width|=i=12;i--;x.fillText('🚮',960-300*S(a=(S(t+j/2)+9%v)%v+i%2*v)/2+120*C(a),j*254+99*S(t),300*S(a)))j=~~(i/2),x.font="6cm'",v=1.58

Mar 27 2019 9:22 PM UTC

}// 138/140

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u/prplz

~~(i/2) can be i>>1
u/jylikangas

Clever use of maxWidth!
u/katkip

Wow
u/user0

n

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Zmeos

remix of d/21687 by u/rodrigo.siqueira

function u(t) {

for(i=2e3;i--;x.fillStyle=`hsl(${99*t+i/59},99%,${30+99*S(t)}%,15%)`)x.fillRect(960+855*S(i+t)*C(i/8)*S(t),500*C(i)*S(t)+560,4,4)

Feb 19 2021 12:50 PM UTC

}// 129/140

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#butterfly

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eruonna

function u(t) {

a=[0,-9,0,9,0]
if(!t){n=0;d=0;b=380;c=830;x.moveTo(a,b)}
d+=((n&-n)<<1)&n++?1:3;d%=4
b+=a[d];c-=a[d+1]
x.lineTo(b,c);x.stroke()

Apr 17 2017 10:36 PM UTC

}// 127/140

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Totally different dragon curve implementation with 13 fewer bytes and it correctly draws the first segment

u/eruonna

okay, not sure if it is worth kicking out yet another version to get the positioning right
u/eruonna

okay, not sure if it is worth kicking out yet another version to get the positioning right
u/donbright

color - - a=[0,-9,0,9,0] if(!t){n=0;d=0;b=380;c=830} d+=((n&-n)<<1)&n++?1:3;d%=4 b+=a[d];c-=a[d+1] x.fillStyle=R(128+n%256,64+n%128) x.fillRect(b,c,9,9)

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yokljo

function u(t) {

t==0?w=c.width=100:d=x.getImageData(0,0,w,w);for(a=256;a--;d.data[a*~~(S(t*w/a)*w)]=a);x.putImageData(d,0,0)

Aug 12 2017 10:50 PM UTC

}// 108/140

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This does some whack stuff on my desktop Chrome, which you may see if you attempt to edit the code (put a space at the end or something)

u/yokljo

Here is the minimum requirements for the weird Chrome bug to occur: t<.1?w=c.width=100:d=x.getImageData(0,0,w,w);x.putImageData(d,0,0)