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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corruptio

function u(t) {

t?x.fillRect(j%50*36,(j/50|0)*36,(v="򐉡󰘣󠱂򐐢󘑂򈑂󘑢򀑢󈒂񸒂󈒂񸒂󈒂񰒃󈒂񰑣󐒂񰑣󐓣𡱃󠑢񉁄󨙣󰘣󨩣󠚣󐛣󈗇𡊡𙆄𙀡򀒢𠰢𨑦𘑂𘑁񠰣𹂁𱂡򑐤𨗁𨑁񨑤𡈃𠳋󱸡󩆥􁁁𱏊򀖅򘠁".charCodeAt(i/2)>>i++%2*5&31)*36,i%2*36,j+=v):i=j=0

Jan 28 2020 3:01 AM UTC

}// 140/140

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50 x 28 Totoro #PixelArt

Show more comments…
u/corruptio

Uses run-length encoding to get more pixels.
u/Xen

very nice!!
u/corruptio

hmm, can save 4 chars in decoder to make it a 50x30 image
u/corruptio

t?x.fillRect(j%50*32,j/50<<5,(v="𝀳𯁱𦠢𤀡𦐢𣰢𦐣𣠣𥰤𣐤𥰤𣐤𥰤𣐤𥰤𫀤𥰤𫀣𦀤𫀣𮀣񈱢𘡚𰲇𘡻𜱼𤑻𜱺𝑸𝱗𰒎𘢕𰒌𘐡𣡥𠠡񀰣𠐢𘑢𪢁𙒄𙂥𴀡𘰮𘰢𲲃𨡰񨣦🂑𾲍🢂񡀾𻡌𜓬🰀".charCodeAt(i/2)>>i%2*5&31)*32,i++%2*32,j+=v):i=j=0
u/katkip

Awesome!
u/aleamb

fucking amazing!
u/tomxor

Do Ponyo! :)
u/KilledByAPixel

☂

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magna

remix of d/3274 by u/magna

function u(t) {

onmousemove=(e)=>S=e;d=x.createImageData(w=c.width=100,w);for(i=0;i<4e4;d.data[i++]=i%T(i%S.x*S.y+t)*255);x.putImageData(d,0,0)

Jan 7 2018 6:23 PM UTC

}// 127/140

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Move mouse to change tuning to find the hidden channels!

u/iverjo

#interactive
u/magna

#tv #noise

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danny@hille.dk

remix of d/23472 by u/danny@hille.dk

function u(t) {

eval(unescape(escape`񩡯𬤨񨰮󭱩󩍴𪌽񭰽𜨵񝘬𩀽𫥥𭸠򢙭򨑧󩝄󨑴𨐨񭸬󭴩񛁭🕷󚭷򛍩😭񜘻򫔭񛔻𩀮񩉡򭅡󦱩𚴽񝉝🐭𦐪򚍯🔳𛔨󝌭򝔪󩐩򚨪𛠵𚔯𚍥󚴱񚔪򭰭򭄪𞐹󙥷񧭘𚥯򛸨𩔫𜘩񚩷򚽴򚨹󙥷𚝥🐨𚉘🐭򜜫󜤪𚉭󛹷󯀰򚜯𭰩򚡘򚼨񦔽򛘱𚴲󚨨󫜥󭴩񛹷󚘪𦘩𚬪󜬊𮌮󬁵𭍉󫕡񩱥𡉡򭉡񚉤󛄰򛄰񚜻`.replace(/u../g,'')))

Aug 6 2021 2:10 AM UTC

}// 138/140

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#disco remix

u/danny@hille.dk

#sphere

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magna

remix of d/23042 by u/magna

function u(t) {

p=n=>{a=0;for(i=n-1;i>1;)a+=!(n%i--);return a}
x.beginPath();q=t*3;r=q/Math.PI*9;x.arc(960+C(q)*r,540+S(q)*r,p(q|0),0,7);x.fill()

Jun 7 2021 10:51 PM UTC

}// 129/140

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Spiral graph of number of prime factors

u/magna

Change it to p(q|0)+1 for the real count.

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metamero

remix of d/13989 by u/katkip

function u(t) {

eval(unescape(escape`𫁯𨱡𫁓𭁯𬡡𩱥𛡰𜐽𨁷𪑴𪀨𮀩𩡯𬠨𙁻񉰽𙱧𫁯𨡡𫁃𫱭𬁯𬱩𭁥𣱰𩑲𨑴𪑯𫠽𙱽𙱤𨑲𪱥𫠧𛁦𪑬𫁓𭁹𫁥🐢𘰰𜀰𜐢𛁦𪑬𫁒𩑣𭀨𜀬𜀬𦠽𜡥𜰬𦠩𛀤𮳧𯐧𬱣𬡥𩑮𙰬𪐽𝐰𜀻𪐭𛐻𨡥𩱩𫡐𨑴𪀨𚐬𨑲𨰨𚁓𚁩𚐪𜑥𞐭𪰩𙐱𞐲𜀭𜰰𛁠𞱬𫱣𨑴𪑯𫠽𙰯𪑤𛰱𜰹𞐰𙰻`.replace(/u../g,'')))

May 20 2019 2:05 PM UTC

}// 139/140

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arbitrary code size execution using localStorage without leaving the page | scroll down and up again to play dweet(s) | animation by u/KilledByAPixel

u/KilledByAPixel

Holy cow, that is awesome but this may need to be fixed.
u/magna

Beautiful!
u/katkip

#exploit

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shilquix

remix of d/25361 by u/shilquix

function u(t) {

F=m=>Math.abs(~~((X/Y)*t))
w=1920,h=1080,r=16
for(i=0;i<w;i+=r)for(o=0;o<h;o+=r)X=i-w/2,Y=o-h/2,x.fillStyle='#'+F(),x.fillRect(i,o,r,r);

Aug 18 2024 2:11 AM UTC

}// 136/140

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super slowmo version

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Xen

function u(t) {

x.globalCompositeOperation='xor'
x.fillRect(123-C(t*=45)*t,678-S(t)*t,t,t)

Oct 26 2022 1:45 AM UTC

}// 74/140

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..74 bite my bytes////.... legit dweet name.

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New_Core

function u(t) {

for(c.width|=i=170;i--;)x.lineTo(960+400*S(a=3.14*S(t/2)*S((i))+C(t/2)),540-400*C(a))
x.fill()

Jul 3 2019 4:40 PM UTC

}// 94/140

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u/joeytwiddle

Nice pattern! S(a=t*S((i))) starts nice but gets messy fast
u/katkip

Wow

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magna

remix of d/8542 by u/firegodjr

function u(t) {

x.beginPath(c.width|=0)
for(i=500;--i;)x.arc(S(k=i*(t>>1)/32+t)*C(i)*400+900,C(k)*400+500,19,0,7)
x.fill()

Jun 12 2018 6:24 PM UTC

}// 106/140

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Golfed down a bit to make room for more fanciness

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travistx

function u(t) {

c.width=1920;x.font='100px Arial';x.fillStyle=R(200,0,200);x.fillText('Holland Sucks',500+S(t)*500,580+C(t)*500)

Dec 27 2017 3:28 AM UTC

}// 112/140

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