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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FrenchToast

remix of d/5967 by u/FrenchToast

function u(t) {

c.width|=0;for(i=620;i--;){x.rotate(t/200+1.4);x.beginPath();x.arc(350*S(t*3)*S(i/70),2*i,40+i,0,1.5);x.fill();x.fillStyle=R(t*i%200)}

Jan 23 2018 7:08 PM UTC

}// 134/140

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u/donbright

this has a cool little rhythym
u/joeytwiddle

Feathers!

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magna

remix of d/28344 by u/AArt1256

function u(t) {

eval(unescape(escape`󩭯󬬨󦌽󨼮󭽩󩍴󪌽󜜹󜬻󦌭󛜻󚝦󫽲󚍙󟜱󜌸󞽙󛜭󞽸󛭦󪝬󫍒󩝣󭌨󦌬󦜬󚍘󛽓󚌨󦜫󥍼󜌩󚽘󚝞󦜫󥌩󙬱󛌱󚜩󥌽󭌪󜬰󞽦󫽲󚍩󟜹󞽩󛜭󞼩󮌮󨽬󩝡󬭒󩝣󭌨󝌰󚽩󚬱󜌫󤼨󭌩󚬳󜌭󜜬󥌥󜜲󞌭󜬰󛜱󛌷󛌲󜬩󛍸󛭦󪝬󫍒󩝣󭌨󝌰󚽩󚬱󜌫󤼨󭌩󚬳󜌬󥌥󜜲󞌭󜬰󛌵󛌲󜌩`.replace(/u../g,'')))

Aug 27 2023 5:51 AM UTC

}// 136/140

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#default vertical scroller

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Tekmap

remix of d/23138 by u/Tekmap

function u(t) {

for(i=1e4*(t<5);i--;x.fillRect(960+260*a,540+260*b,.1,1))
S(r=i*t)>0?(a=T(r*i)*3,b=T(r*t)*2):b=T(a)-(a=S(-b)/2+a/2)/5
x.fillStyle=R(99)

Jun 17 2021 1:47 PM UTC

}// 135/140

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infinite hole

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CaptainMeat

function u(t) {

l=[],c.width|=a=0,
l.push(t|0)
if(l.length>=5)l.shift()
for(i in l)a^=l[i]<<t|t
a/=5
x.font='80px q'
x.fillText(parseFloat("."+a),980,540)

May 11 2022 3:29 PM UTC

}// 140/140

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trying to make psuedo random numbers

u/CaptainMeat

getting NaN error

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smtsjhr

function u(t) {

for(c.width|=i=56;k=(500+9*C(t*i/9))*.99**i,i--;)x.lineTo(960+k*S(i*(a=6.28/(2+(0|t)%7-t%2*(t%2>1)))),540-k*C(i*a));x.fill('evenodd')

Nov 14 2020 9:45 PM UTC

}// 133/140

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u/Qwitter

cool

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rodrigo.siqueira

remix of d/26283 by u/rodrigo.siqueira

function u(t) {

for(m=4e3;m--;x.fill())x.beginPath(x.fillStyle=R(m,m/12,i=m%38/t,50/C(i**i)/999)),x.arc(960+i*C(K=m+S(i*m)),540+i*S(K),i*C(m*t)**8/3,0,8)

Oct 13 2022 12:18 AM UTC

}// 137/140

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Convergence

u/jasnh

my laptop makes small noises when it displays this

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KilledByAPixel

remix of d/13431 by u/KilledByAPixel

function u(t) {

for(c.width=i=96;i--;)for(j=55;j--;x.fillText("Video 1",i,j+z))f=255*Math.random(z=i||j?0:9)+99*z,x.fillStyle=R(f-z*f,f,f),x.font=z+1+
"px'"

Jun 5 2019 7:30 AM UTC

}// 140/140

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Dang, now it's set to Video 1 and I lost the remote!

u/joeytwiddle

f*!z to save 1 char

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DazeWare

remix of d/34723 by u/DazeWare

function u(t) {

c.width=w=99
for(i=w*33;i--;x.fillRect(i%w,i/w*2,1,9))f=i%w+999*S(t*.05),n=T(0|(i/w+f^f-i/w)/(t*.7+6)),x.fillStyle=R((i)*n&i,n*i,(n&i)*i)

Jan 10 2026 2:36 PM UTC

}// 137/140

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u/ximavus

theyre back!

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katkip

function u(t) {

eval(unescape(escape`挮睩摴桞㴰㭦潲⡡㴹㭡ⴭ㬩砮晩汬剥捴⠴〰⭡⨱〰⭓⡴⤪㌰〬㐰〭匨琩⨵〬㔰ⰳ〰⤬砮晩汬剥捴⠰ⰵ〰ⰲ攳ⰹ〰⤻砮晩汬却祬攽✣晦昧㭦潲⡢㴹㭢ⴭ㬩砮晩汬剥捴⠴〰⭢⨱〰⭓⡴⤪㌰〬㔰〬㔰ⰱ〰ⵓ⡴⤪㔰⤻`.replace(/u(..)/g,"$1%")))

Jan 11 2019 2:18 PM UTC

}// 139/140

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#invert default

u/katkip

c.width^=0;for(a=9;a--;)x.fillRect(400+a*100+S(t)*300,400-S(t)*50,50,300),x.fillRect(0,500,2e3,900);x.fillStyle='#fff';for(b=9;b--;)x.fillRect(400+b*100+S(t)*300,500,50,100-S(t)*50);

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384.cz

function u(t) {

U=`🛸`;eval(unescape(escape`𮀮𩡯𫡴👠𜐰𪑮𘁡𨀊𮀮𩡩𫁬𥁥𮁴𚁕𛀰𛀱𩐳𚐊𪑦𚁓𚁴𚠲𜀩🠮𞀩𮰊𭡡𬠠𨐽𫡥𭰠𠑵𩁩𫱃𫱮𭁥𮁴𞰊𭡡𬠠𫰽𨐮𨱲𩑡𭁥𣱳𨱩𫁬𨑴𫱲𚀩𒡯𛡦𬡥𬑵𩑮𨱹𛡶𨑬𭑥🐸𞀸𚠨𝡼𝠰𚡴𚐊𫰮𨱯𫡮𩑣𭀨𨐮𩁥𬱴𪑮𨑴𪑯𫠩𒡯𛡳𭁡𬡴𚀩𒡯𛡳𭁯𬀨𛠳𚑽`.replace(/u../g,'')))

Jun 18 2022 5:56 PM UTC

}// 139/140

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#alien #ufo

u/384.cz

#sound
u/tomxor

O_O lool, teach me to have my sound set at 100% :D
u/384.cz

#slow