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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rodrigo.siqueira

remix of d/23101 by u/KilledByAPixel

function u(t) {

eval(unescape(escape`󩭯󬬨󭼽󨼮󭽩󩍴󪌦󟝪󟜱󜌳󝬸󞼭󛝪󞽸󛭦󪝬󫍒󩝣󭌨󪬥󭼬󪬾󟬷󛌱󛝚󛽷󚭔󚽱󛍔󟜱󚜩󩭯󬬨󨜽󜜭󪬥󭼯󝬴󛍢󟝪󛼷󩜳󛜱󛍱󟝙󟝚󟝢󛼵󛍘󟝴󚬳󜌻󚼫󦬼󭼦󚌶󛝓󚍚󟌲󞜿󜌺󚍘󟬾󜼩󚬪󜭞󦬾󟬳󚜪󚽓󚍴󚜪󝜰󟭙󯍼󥍼󚍱󟝓󚍘󙭙󙭚󛍡󟝢󟜭󜜬󥌽󦬯󭼩󛽚󚼱󛽚󚜩󞽙󚼽󨬩󦌭󟝡`.replace(/u../g,'')))

Jun 13 2021 6:14 PM UTC

}// 140/140

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The rise and fall of city buildings

u/taupelink

Reminds me of the movie Dark City! (you would need a dark background to complete the effect though)
u/KilledByAPixel

they do build fast these days!
u/joseprio

Welcome to Tokyo-3!

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ellisk1

function u(t) {

x.scale(t+=1,t);for(k=4e3;k--;x.fillRect(z=k%34+S(k)*(w=k/2e4),w*4+C(z/5+t)+1,w/2,w))x.fillStyle=S(k*k)<.6?R(0,80+S(k)*50):R(k,k%9*k,k%3*k)

Dec 21 2018 1:28 AM UTC

}// 139/140

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Merry Christmas

u/ellisk1

#christmas #tree

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logomach

function u(t) {

c.width|=0;for(i=m=500;i--;)x.fillStyle=R(0,S(t-i)*250,C(t-i)*250),x.fillRect(960+i*S(t+i)*5,540+i*C(t/2+i/m)*4,10,10)

Jan 15 2018 12:16 AM UTC

}// 118/140

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yonatan

function u(t) {

c.width=-1
for(i=800;i--;x.beginPath(x.stroke()))x.ellipse(150,85+C(m=i)*50,r=69+50*S(m=i),r/3,0,t,9+t),x.setLineDash([r/9])

Mar 11 2020 11:12 AM UTC

}// 124/140

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u/13thptr

#torus #illusion

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rodrigo.siqueira

remix of d/15690 by u/pavel

function u(t) {

with(x)for(j=4;j--;fill())for(beginPath(i=8);i-=2;fillStyle=j%2?'#124':'#fff')arc(960,540,2**([1.4,t%=6,2,5][j]*t/2+7),a=(i+t+(j<2))/.955,a)

Sep 15 2019 2:13 PM UTC

}// 140/140

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Star of Pavel

u/katkip

Awesome

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AaronGiles

function u(t) {

t||(v=0);c.width|=0;z=S(t);w=299+199*z;x.lineWidth=2*w;v+=z/5;s=S(v);o=C(v);a=960;x.moveTo(a-w*s,a/2-w*o);x.lineTo(a+w*s,a/2+w*o);x.stroke()

Mar 4 2017 9:26 AM UTC

}// 140/140

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Another one that works weirdly/differently on Edge.

u/AaronGiles

Looks like Edge wants an explicit x.beginPath, whereas others clear the path implicitly

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lionleaf

remix of d/537 by u/Atti

function u(t) {

for(i=2e3;i--;)a=i<5,x.fillStyle=a?i%2?"red":"white":"#080",d=i/3+80*T(i%300/260),x.fillRect(900+(a?i*S(i)*99:-d),a?400+i*200:i,a?50:2*d,50)

Dec 22 2016 6:04 PM UTC

}// 140/140

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Merry Christmas! Golfed version of Atti's original too long proposal from #537

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f8f82804

remix of d/11936 by u/f8f82804

function u(t) {

eval(unescape(escape`景爨椽挮睩摴桼㵣⹳瑹汥⹦楬瑥爽❩湶敲琨ㄩ✬猽㌲〻椭㴵㭸⹦楬汒散琨㌪猭眫攬椬㈪眫攬㔩⥹㵩⽳ⴲⱷ㵳⨨⡹㸮㜿猺ㄩ⵹⩹⤪⨮㔬攽吨眪椫琩ⱸ⹦楬汓瑹汥㵠桳氨⑻㈸〭椯㙽‹㔥‵ㄥ⥠`.replace(/u(..)/g,"$1%")))

Nov 15 2019 12:22 AM UTC

}// 130/140

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#outrun #glitch #sunset

u/Xen

love it!
u/mxfh

https://www.dwitter.net/d/11992
u/mxfh

❤️! ^ can somone add the road now? ^

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django

function u(t) {

g=(l,v,f,b)=>l<1?0:f(v+g(l-1,v,l&1?b:f,l&1?f:b))
k=(t/3.1)|1;for(i=0;i++<20;)x.fillRect(960+g(7,n=t-i/100,C,S)*30*k,540+g(2,n,S,C)*40*k,9,9)

Mar 2 2020 3:12 AM UTC

}// 140/140

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Topography sketch. its not quick, but i think its cool #140

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ciaccodavide

function u(t) {

!t&&x.fillRect(0,0,2e3,2e3)






















































for(i=540;i--;)x.clearRect((r=Math.random)()*1920,i*2,1,1)

Nov 3 2021 3:33 PM UTC

}// 140/140

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u/Xen

tricky lol, nice
u/donbright

amazing