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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mxfh

function u(t) {

i=~~t%4
x.setTransform(a=32,d=i&2?18:0,d?0:57,a,960,540)
x.fillStyle=(b=i&1)?"#C12":"#007"
x.fillRect([6,0,5,-3][i],d?b?0:3.3:5.5,b?i+3:a,a)

Mar 20 2017 5:18 AM UTC

}// 140/140

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Quarter Union Jack in 16:9 ratio

u/mxfh

two more: "9380"[i]-3
u/mxfh

#flag

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danny@hille.dk

function u(t) {

c.width=800;x.translate(400,230)
for(i=360;i--;)x.fillStyle=`hsl(${i-t*99},99%,50%)`,x.fillRect(0,49+S(t+i/19)*9,9,99),x.rotate(.01733)

May 28 2022 5:59 PM UTC

}// 135/140

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sfz

remix of d/2351 by u/nonce

function u(t) {

c.width=w=512
with(x)fillRect(0,h=240,w,w),clearRect(t*999%w-31,h+7,93,9),font='9em a',fillText(['🚗','🚃','🚙'][~~(t/2)%3],w-(t*w&1023),h)

Mar 31 2017 4:25 AM UTC

}// 136/140

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lulasz

function u(t) {

z=200
x.fillStyle=R(S(t)*z,S(t*2)*z,S(t*3)*z)
x.fillRect(c.width/2+S(n=t*99)*z/2+(C(t)*z),c.height/2+C(n)*z/2+(S(t)*z),p=z/15,p)

Feb 24 2020 3:19 PM UTC

}// 128/140

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Rainbow Donut

u/Xen

nice!

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KilledByAPixel

remix of d/22876 by u/KilledByAPixel

function u(t) {

B=z=>19*C((t+9+z%2|0)**(Y+(z<2)|0))*(z&1?t%1:1-t%1)*(z&2?1-Y%1:Y%1)
for(i=1e3;i--;x.fillRect(i*2-B(0)-B(1)-B(2)-B(3)-19,t*60,1,1))Y=9+i/18

May 31 2021 4:02 AM UTC

}// 138/140

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Moiré Noise

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Mixony

function u(t) {

k=(n=12)*20
c.width=8*k
l=["#E00","#00E","#EEE"]
for(i=0;i++<n*9;)for(j=0;j++<3;){x.fillStyle=l[j-1]
x.fillRect(n*i,i/n*S(6*t+i/3)+k*j,n,k)}

Jan 24 2023 2:57 AM UTC

}// 140/140

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First time, so here is a flag.

u/joeytwiddle

Wind should flow from the flagpole outwards, so S(i/3-6*t)

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KilledByAPixel

function u(t) {

eval(unescape(escape`𭱩𭁨𚁸𚑲👟🐾𤰨𞐪𭀪𚡮𚰫𯀰𚐬𨡥𩱩𫡐𨑴𪀨𩡩𫁬𤱴𮑬𩐽𨁨𬱬𚀤𮰨𭀪𝀮𝁼𜀩𚠱𜠰𚰶𜀫𬠨𫠽𜰩𚠹𯐠𞐹𙐤𮰶𝐫𝐪𬠨𬱨𨑤𫱷𠱯𫁯𬠽𘠣𜀰𜀢𚑽𙑠𚐬𨑲𨰨𞐶𜀫𜠹𚡴𚡓𚀹𚡴𚐫𭀪𬠨𬱨𨑤𫱷𠡬𭑲👴𚐬𝐴𜀫𜠹𚡴𚡃𚀹𚡴𚐫𭀪𬠨𚐬𜐹𚰲𚡴𛀰𛀷𚐬𩡩𫁬𚀩`.replace(/u../g,'')))

Jul 5 2019 9:45 PM UTC

}// 140/140

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Code Sketch based on https://www.reddit.com/r/generative/comments…

u/Xen

love it, nice texture!
u/iverjo

Yes! Very nice in fullscreen

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robbyg

remix of d/16261 by u/katkip

function u(t) {

with(x){beginPath(c.width=192),rect(0,52,a=200,a),clip(arc(96,35,30,0,7))
for(i=a;i--;fillStyle=R(300-i*9,70-i,i*i))fillRect(0,i*4,a,3)}

Oct 24 2019 2:45 AM UTC

}// 136/140

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Lost the background but gained a round sun. :) #synthwave

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New_Core

remix of d/1446 by u/sigveseb

function u(t) {

Q("#e22",1e3);Q("#fff",150);Q("#228",0)
function Q(d,e){
x.fillStyle=d
x.fillRect(0,450-e/2,2e3,150+e)
x.fillRect(580-e/2,0,150+e,2e3)}

Feb 27 2017 7:57 AM UTC

}// 135/140

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now my country flag is Q("#006AA7",1e3);Q("#FECC00",150) ;)

Show more comments…
u/New_Core

Q("#006AA7",1e3);Q("#FECC00",100) ...looks better
u/sigveseb

Nice golfing
u/iverjo

Good stuff
u/iverjo

#flag
u/BirdsTweetCodersDweet

#hashtag-fail
u/BirdsTweetCodersDweet

dammit... #tagfail

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Qwitter

remix of d/6117 by u/Qwitter

function u(t) {

eval(unescape(escape`𨴮𭵩𩅴𪅞🔰𞵷🔵𝤰𞵸𛥦𫵮𭄽𙴵𜅶𭴠𠕲𪕥𫄧𞵣𛥳𭅹𫅥𛥦𪕬𭅥𬤽𙵩𫥶𩕲𭄨𙴻𮄮𩥩𫅬𥅥𮅴𚄧𚴧𛄷𜄰𚤨𜔭𠴨𞔪𭄩𚔬𭴫𭴪𛤶𚥓𚄱𜔪𭄩𚔻𩥯𬤨𪔽𞔻𪔭𛔻𚕦𫵲𚅫🔶𞵫𛔭𞴩𮄮𩅲𨕷𢕭𨕧𩔨𨴬𝤸𜄫𠴨𪴭𭄩𚥷𛄲𝔵𚵓𚅫𛕴𚔪𜔲𜄬𭴫𞔹𚥃𚄹𚥴𚴳𚥫𚔬𭴩`.replace(/u../g,'')))

Jan 18 2021 8:02 PM UTC

}// 140/140

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Clouds of Charge