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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ciaccodavide

remix of d/24314 by u/stephanegeorget

function u(t) {

eval(unescape(escape`𩡯𬠨𨰮𭱩𩁴𪀽𝀵𜀬𪠽𞐻𪠭𛐻𚑻𩡯𬠨𪐽𜐰𜀻𪐭𛐻𚑸𛡬𪑮𩑔𫰨𜠲𝐫𚁬🐲𝰪𚀨𪠫𭀩𙐹𚐪𚀱𚱍𨑴𪀮𨑣𫱳𚁃𚁩𚠮𜰱𝰩𚐩𚐪𤰨𪰽𪐪𛠰𝠳𝐩𛀱𝐰𚱬𚡃𚁫𚐩𞱸𛡢𩑧𪑮𤁡𭁨𚁸𛡳𭁲𫱫𩐨𚐩𯐠`.replace(/u../g,'')))

Nov 9 2021 8:27 AM UTC

}// 116/140

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#infinite #flower

u/rep_movsd

Nice - it has a pencil drawing look

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cantelope

function u(t) {

for(x.fillRect(0,0,2e3,2e3),W=960,j=99;--j;)for(i=3;i--;x.clearRect(W+S(p=2.1*i+j/9-6.17*V)/Z*W,540+C(p)/Z*W,s=99/Z,s))Z=j-t*6+(V=(t*6)|0)

Aug 7 2017 2:58 AM UTC

}// 138/140

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taupelink

remix of d/22798 by u/taupelink

function u(t) {

for(i=k=q=120;--i;x.fillRect(i*i/30*X*Y-q,q*X,-q/t**t,i/t**t))f=i*i*t,X=f*f%4,Y=X*f%9,x.fillStyle=R(3*i,q=Y*Y/q**X,q=q%(X*X-5*X)*i*Y,i/q/t)

May 22 2021 12:46 AM UTC

}// 139/140

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d/22843

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pavel

function u(t) {

for(c.width|=s=2;s--;)for(i=25+(t&s);i--;)for(k=6;k--;)x.arc(960,540,!!k*60*(i+s*(t%1)**9)*(2-s)**.5,a=(k+!s/2)*355/226,a);x.fill('evenodd')

Nov 20 2018 7:25 AM UTC

}// 140/140

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Diamondz #beesandbombs

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katkip

function u(t) {

if(!t)r=Math.random,a=95,b=50;a+=r()<.5?-1:1;b+=r()<.5?-1:1;x.fillStyle=`hsla(${S(a)<C(b)?100:60},99%,50%,.3)`;x.fillRect(a*10,b*10,25,25)

Oct 19 2018 6:55 PM UTC

}// 138/140

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#challenge add more entities with different colors. If you think you are a genius, make them fight lol

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dwardu

function u(t) {

r=n=>(Math.random()*n|0)*96
x.drawImage(c,r(19),r(10),192,192,r(20),r(11),w=96,w)
x.fillStyle=R(z=r(2)**2,z,z)
x.fillRect(r(20*9),r(11),w,w)

Mar 1 2018 8:03 PM UTC

}// 140/140

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Splits 1920px×1056px canvas into 20×11 grid of 96px×96px tiles. Once every 9 frames fills a random tile black or white. Every frame picks a random 2×2 group of tiles and draws it onto a random 1×1 tile at ½ the size.

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tzador

function u(t) {

eval(unescape(escape`𨰮𭱩𩁴𪁼🐰𒡚👛𜁝𒡦𫱲𚁎🐱𜐻𣠭𛐻𚑚👛𛠮𛡚𛀰𛀮𛠮𦠮𬡥𭡥𬡳𩐨𚐮𫑡𬀨𥠽🠱𛑖𚑝𒡸𛡴𬡡𫡳𫁡𭁥𚀹𝠰𛀵𝀰𚐊𮀮𫁩𫡥𥁯𚀰𛀰𚐊𩡯𬠨𥀠𫱦𘁚𚑸𛡲𫱴𨑴𩐨𤰨𭀩𚠨𥀪𣑡𭁨𛡐𢐭𣑡𭁨𛡐𢐯𜠩𚐬𮀮𭁲𨑮𬱬𨑴𩐨𜐰𛀰𚐬𮀮𫁩𫡥𥁯𚀰𛀰𚐊𮀮𬱴𬡯𪱥𚀩`.replace(/uD./g,"")))

Feb 25 2025 5:50 PM UTC

}// 140/140

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Pulsating #dragon

u/rodrigo.siqueira

#dragoncurve

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rep_movsd

function u(t) {

eval(unescape(escape`𩡯𬠨𦠽𢰽🡍𨑴𪀮𬡡𫡤𫱭𚀩𚡋𛁸𛡦𪑬𫁓𭁹𫁥🐧𘰰𜀰𜐧𛁸𛡦𪑬𫁒𩑣𭀨𜀬𜀬𜡥𜰬𜡥𜰩𛁉🐲𩐴𞱉𛐭𞰩𠠽𚁚𚁚𚀱𚐩𚐪𚡃𚁴𚐬𡀽𜰰𜀪𚁃𚁴𛰹𚐭𠠩𛁸𛡦𪑬𫁓𭁹𫁥🐧𘱆𡠰𞐧𛁸𛡦𪑬𫁒𩑣𭀨𞐶𜀫𡀪𤰨𠐽𦠨𝠮𜰩𚐬𝐴𜀫𡀪𠰨𠐩𛀴𛀴𚐻`.replace(/u../g,'')))

May 26 2022 5:31 PM UTC

}// 133/140

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Stellar evolution

u/andrea270872

cool animation!

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danny@hille.dk

remix of d/20784 by u/taupelink

function u(t) {

r=Math.random;for(i=k=299;i--;x.fillRect(k*X,k*Y,i/t,k/t))X=r(Y=r()*9)*9,h=k*S(S(Y*6.01)%C(p=S(q=.01-X)*q+2)),x.fillStyle=R(h*q,h*p,h*Y)

Nov 22 2020 8:26 PM UTC

}// 136/140

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quick play

u/danny@hille.dk

slow draw :-)

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Xen

remix of d/21366 by u/danny@hille.dk

function u(t) {

c.style.filter='blur(1vw)contrast(9)invert('
for(c.width|=i=2e3;i--;x.fillRect(999+S(i*i+t/9)*i,i*T(t+i),44,55))x.fillStyle="#"+frame

May 6 2025 12:10 PM UTC

}// 133/140

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quick play