Dweets awesomed by u/skeletonNatte

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: #Food

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metamero

remix of d/11172 by u/metamero

function u(t) {

eval(unescape(escape`挮睩摴栽ㄹ㈰㭣⹳瑹汥⹢慣歧牯畮搽✣㤹㤧㭦潲⡰㴮㔻瀼㤹㬫⭰⥦潲⡱㴰⸵㭱㰹㤻⬫焩睩瑨⡸⥢敧楮偡瑨⠩ⱡ牣⡲㵰⨹㤬猽焪㤹ⰱ㌬〬㜩ⱦ楬汓瑹汥㴧⍦晦✬晩汬⠩ⱦ楬汓瑹汥㵒⠩ⱦ楬汒散琨爭㤱ⱳⴹㄬ㠳ⰸ㌩`.replace(/u(..)/g,"$1%")))

Nov 27 2018 12:01 PM UTC

}// 140/140

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Find the Black Dots - Scintillating Grid Illusion

u/metamero

c.width=1920;c.style.background='#999';for(p=.5;p<99;++p)for(q=0.5;q<99;++q)with(x)beginPath(),arc(r=p*99,s=q*99,13,0,7),fillStyle='#fff',fill(),fillStyle=R(),fillRect(r-91,s-91,83,83)
u/metamero

#OpticalIllusion #Scintillating #Grid #Illusion
u/katkip

#illusion
u/metamero

#ScintillatingGridIllusion

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magna

remix of d/8080 by u/magna

function u(t) {

for(i=389,x.fillRect(0,0,2e3,2e3);i--;x.fillText('⚪',X*80-S(a=i/((T%26-X)**2+(T%389/26-Y)**2)**.5/5)*70,Y*80+C(a)*70))X=i%26,Y=i/26|0,T=t*19

Nov 27 2018 4:06 AM UTC

}// 140/140

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jylikangas

function u(t) {

eval(unescape(escape`睩瑨⡸⥦潲⡡牣⠭㤬樽㌬眽挮睩摴栽㌰〬〬㘩㭪ⴭ㬩景爨椽㄰㭩ⴭ㭢敧楮偡瑨⡦楬氨慲挨堽㤹⭓⡡㴮㜹⩩⬹㔭琥ㄯ⸶⨡⡴☳⵪⤩⩲ⰶ〫䌨愩⩲⼲⭪⨲㜬㜭横㈬〬㜩⤩ⱦ楬汓瑹汥㵒⡘ⱔ⡘⤪眬眩⥲㴳㠪℡椫椥㈪ㄶ`.replace(/u(..)/g,"$1%")))

Nov 26 2018 8:06 PM UTC

}// 140/140

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White crane playing Rubik's cube. Don't ask. :)

u/jylikangas

Uncompressed 140b cube... for(c.width=-1,j=3;j--;)for(i=9;i--;x.beginPath(x.fill(x.arc(150+S(a=.79*i+95-t%1/.6*!(t&3-j))*r,60+C(a)*r/2+j*27,5-j,0,7))))r=38*!!i+i%2*16
u/lionleaf

#cube
u/BuRRak

This is so random and I love it

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dogspace

function u(t) {

//dare u to uncomment ;)
a = unescape((escape`Ø=Ü`+atob`JTRj`).replace(/%(..)%(..)/g, "%u$1$2"))
//throw a

Nov 25 2018 7:15 AM UTC

}// 106/140

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best dweet

u/katkip

u got me
u/joeytwiddle

:-D

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pavel

function u(t) {

for(i=c.width|=0;Y=i-->>6;x.fill(x.arc(((i&62)-Y)*48-o*C(A=~~t/.9549),(Y-2)*83-o*S(A),30,A,A-3,i%2)))x.beginPath(o=i%2*96/(1+1e9**(.5-t%1)))

Nov 25 2018 5:45 AM UTC

}// 140/140

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Sliced Dots #beesandbombs

u/pavel

Golfed 3 loops into one. Lowest bit of i determines half-circle, next 5 bits determine X and the rest determine Y
u/pavel

i&62 = (i>>1)%32*2 = X*2
u/jylikangas

There's a lot of really clever tricks in your dweets. Keep them coming! :)
u/katkip

wow

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pavel

remix of d/11126 by u/pavel

function u(t) {

for(c.width|=j=22+(w=t&2)/2;--j;)for(i=8;i--;x.arc(960,540,i&&70*(j-p),a=(i+p-p*w)*355/339,a))p=1/(1+2**(j+6-t%2*16));x.fill('evenodd')

Nov 23 2018 6:17 AM UTC

}// 135/140

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pavel

remix of d/9830 by u/joeytwiddle

function u(t) {

for(c.width|=j=22,t%=2;--j;)for(i=8;i--;x.arc(960,540,i&&j>2*p&&70*(j-2*p),a=(i+p)*355/339,a))p=1/(1+2**(j+6-16*t));x.fill('evenodd')

Nov 23 2018 3:16 AM UTC

}// 133/140

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u/joeytwiddle

Golfed with plenty to spare. Fantastic!
u/sigveseb

Oh my
u/iverjo

Yes!
u/pavel

#uncompressed

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pavel

remix of d/11116 by u/vistefan

function u(t) {

t?0:D=[0,-5,0,d=5,w=X=Y=150]
for(i=w;i--;x.fillRect(X,Y,5,5))x.fillStyle=R(b=w-x.getImageData(X+=D[d&3],Y+=D[++d&3],1,1).data[0],b,d+=b&&2)

Nov 22 2018 7:01 AM UTC

}// 139/140

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Fast Langton's ant #waitforit

u/katkip

Wow thats cool
u/pavel

#ant #automata

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vistefan

function u(t) {

eval(unescape(escape`瀽㄰㭡㵴㽡㨹㘰㭯㵴㽯㨵㐰㭤㵴㽤㨰㭶㵸⹧整䥭慧敄慴愨愬漬ㄬㄩ⹤慴慛ㅝ㭸⹦楬汓瑹汥㵶㼧⌰〰✺✣晦昧㭸⹦楬汒散琨愬漬瀬瀩㭤⬽瘿ㄺ㌻搥㴴㭯⬽Ⅴ㼭瀺搽㴲㽰㨰㭡⬽搽㴱㼭瀺搽㴳㽰㨰;`.replace(/u(..)/g,'$1%')));//ant

Nov 22 2018 12:16 AM UTC

}// 138/140

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🐜 Langton's ant (he is turing-complete :) The idea is to use canvas buffer as data storage. Let's try to implement Game of Life, guys?

u/cantelope

ayy. don't mean to burst your bubble, but... https://www.dwitter.net/h/gameoflife
u/pavel

139: t?x.fillStyle=R(b=255-x.getImageData(X+=D[d%=4],Y+=D[++d%4],1,1).data[0],b,b,d+=b&&2):(X=960,Y=540,d=s=10,D=[0,-s,0,s]);x.fillRect(X,Y,s,s)
u/pavel

Ultimate #waitforit
u/vistefan

u/cantelope aww
u/vistefan

very haxxorz

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katkip

function u(t) {

c.style.background=R(0,99+S(t)*99,128+S(t)*128);x.fillStyle=R(0,128+S(t)*128,0);x.fillRect(0,540,2e2,2);x.drawImage(c,0,0,2200,1090)

Nov 20 2018 6:11 PM UTC

}// 132/140

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#landscape with day night cycle! #art

u/firegodjr

*windows xp startup noise*
u/katkip

*error sound* Bliss.jpg is corrupted.

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