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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ciaccodavide

function u(t) {

x.fillRect(0,0,2e3,2e3,x.fillStyle=`hsl(${t*22},28%,30%,.1`)
for(m=Math,i=1e4;i--;)r=m.random,x.clearRect(2e3*r(),2e3*r(),1,1)

Oct 19 2021 3:24 PM UTC

}// 126/140

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trippy #screensaver

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nonce

remix of d/2299 by u/nonce

function u(t) {

with(x)font='1450px Arial',lineWidth=5,strokeStyle=R(255,S(t*5)*200,S(t*5)*255),strokeText('❤',300,999),drawImage(c,5,4,1910,1072)

Mar 28 2017 3:10 AM UTC

}// 130/140

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There are so many fun things to try. Try changing the ❤ to different letter or symbol. Also if you make the G,B out of sync it goes funky.

u/nonce

Try strokeStyle=hsl(${t*500},99%,50%) also
u/cantelope

nice!

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iznax

function u(t) {

eval(unescape(escape`𩡯𬠨𮐽𜐳𞱹𛐭𞰩𩡯𬠨𬰽𞀳𛁫🐲𝐻𪰭𛐻𚑺👫🀸𙡹🀷𛁸𛡦𪑬𫁓𭁹𫁥👺🰢𨡬𭑥𘠺𮐦𜐿𘠣𩡦𩠢𞠢𬡥𩀢𛁸𛡦𪑬𫁒𩑣𭀨𪰪𬰬𮐪𬰬𬰬𬰫𤰨𭀪𜠫𪰯𜰩𚠪𜠪𪰪𮐯𞐩𒡦𫱲𚁰🐹𞐻𬀭𛐻𚑸𛡣𫁥𨑲𤡥𨱴𚀴𜀫𬀥𜐱𚠵𞀬𝐰𚰨𬀯𜐱𯀰𛐨𬀦𜐩𚐪𝠰𛀹𛀹𚐻`.replace(/u../g,'')))

Apr 19 2020 6:13 PM UTC

}// 137/140

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United We Stand, Divided We Fall

u/iznax

Flags in the wind, quietly #dancing

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Xen

remix of d/20267 by u/yonatan

function u(t) {

c.width|=X=Y=0
for(i=3e3;i--;s=i/59+9,x.fillStyle=R(!x.fillRect(960+(X+=C(d=C((t-i)/73+t*9|0)*88))*s/9,540+(Y+=S(d))*s/9,s,s),s,i,i*i/7e7));

Oct 14 2020 10:44 PM UTC

}// 140/140

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quick play

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KilledByAPixel

remix of d/31785 by u/KilledByAPixel

function u(t) {

B=t?[...A]:A=[]
for(w=c.width&=k=10368;k--;A[k]=(t&&T(t*k)<299?a+((a+1)%3==B[k+[-1,!x.fillRect(k%w,k>>7,1,a/5),w,-w][t*60%4|0]]):k)%6)a=B[k]

May 18 2024 5:02 PM UTC

}// 140/140

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Worm Farm 🐛

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KilledByAPixel

function u(t) {

eval(unescape(escape`󭌿󭌪󟜶󜌺󡌽󡍡󭍥󛭮󫽷󚌩󛍙󟝴󟬾󝜊󭽩󭍨󚍸󚝦󫽲󚍱󟜨󭍞󡌩󙜵󚬳󚼮󝜬󪬽󜼻󪬭󛜻󬽴󬭯󪽥󚌩󛍢󩝧󪝮󤍡󭍨󚍦󪝬󫍓󭍹󫍥󟝠󪍳󫌨󙍻󭌯󜼫󡌭󪬪󞜹󯜠󞜰󙜤󮽪󚬳󜍽󙝠󚜩󩭯󬬨󪜽󝌻󪜭󛜻󚝦󪝬󫌨󨝲󨼨󭌥󜼲󚬶󞌭󦜥󜬪󜼴󛍙󚬶󜌬󪜿󝌰󞬰󛍡󟜨󪜫󪬪󜬫󬜩󚬳󝌵󝌶󛍡󚜩`.replace(/u../g,'')))

Nov 18 2022 3:33 AM UTC

}// 140/140

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Cube Wall (different every refresh)

u/CalSch

This is super cool, I wonder if you could give them a white outline
u/KilledByAPixel

thanks! you can add x.strokeStyle='#fff' to the front
u/rodrigo.siqueira

Wow, Qbert city!!!
u/lonestar108

Takes me back to QBert land! A favorite of my youth

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taupelink

remix of d/19765 by u/taupelink

function u(t) {

f=X=>T(X*X)>1?1/S(X):a/f(X+b);for(i=1440;i--;x.fillRect(a*120,b*120,f(q=S(a)+C(b))>f(a*a+b*b),f(q*q)<q))a=i/90+(r=Math.random)(),b=i%8.9+r()

Aug 24 2020 12:26 PM UTC

}// 140/140

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d/19766

u/tomxor

#waitforit Looks quite a lot like wooden grain

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anthonylewis

function u(t) {

r=t**2%64;for(i=10;i--;)
x.strokeStyle=R(0,0,i*25,0.1),x.beginPath(x.stroke()),
x.arc(960+S(t)*r*i,540+C(t)*r*i,128,0,7)

Apr 18 2018 1:19 AM UTC

}// 120/140

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Reimagining my original dweet with a few new techniques

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KilledByAPixel

remix of d/23348 by u/KilledByAPixel

function u(t) {

Z=p=>p*p*(3-2*p)
H=X=>S((X|0)**3)+1
N=X=>Z(1-X%1)*H(X)+Z(X%1)*H(X+1)
for(f=a=1,n=0,o=5;--o;f*=2,a/=2)n+=N(t*f)*a
x.fillRect(t*300,n*99,9,9)

Jun 13 2023 4:42 PM UTC

}// 139/140

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Fractal Noise Demo #noise

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taupelink

remix of d/29183 by u/taupelink

function u(t) {

eval(unescape(escape`睩瑨⡸⥦潲⡩㵲㵳㴲〰㭩ⴭ☦琼㌻晩汬⡳瑲潫攨⤩⥤㵴⨪琯琬扥杩湐慴栨晩汬却祬攽刨椬爬猫㴳⵲⼸〬琯㔩⤬慲挨㐪椥ㄳ⩳Ⱪ┸⩲⵳⭩⽤ⱳ⽤Ⱳ⬽ㄭ椥㌵⼲〬爫㔭琩ⱳ瑲潫敓瑹汥㴧⍆㐶㈧ⱬ楮敗楤瑨㴹⽤`.replace(/u([^D].)/g,'$1%')))

Dec 23 2023 8:12 AM UTC

}// 140/140

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d/29190