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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joeytwiddle

remix of d/14155 by u/pavel

function u(t) {

eval(unescape(escape`睩瑨⡸⥦潲⡥㵮㴾渦㠿㠭渥㠺渥㠬挮睩摴栽椽㈱㜶㭪㵩ⴭ㸾㜬椾ㄲ㜻慲挨㘰〫攨樫㌩⨱㌰ⰲ㘰⭥⡪ⴱ⤪㤰⭬⨳⵩⼱ㄮ㌬㤹⵩┲⨴〬愽椥㐯⸶㐬愩⥬㵩┱㈸Ⱨ汯扡汁汰桡㴱⵬⨪⸲⼲⸶㌬椥㑼籢敧楮偡瑨⡦楬氨⤩`.replace(/u(..)/g,"$1%")))

May 28 2019 4:28 PM UTC

}// 139/140

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Pavel's columns -> Escher's stairs

u/joeytwiddle

I don't know why two of the sides are flat ¯\_(ツ)_/¯
u/joeytwiddle

Wait this code has an arc in it? o_O
u/katkip

nice
u/joeytwiddle

globalAlpha=.5-l**.2/5.26 for a softer aesthetic
u/donbright

wonderful

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taupelink

remix of d/35553 by u/taupelink

function u(t) {

for(i=z=1080;i--;x.fillRect(t*640,i,z/=.9+C(i/r-t/p)/p/z,z))x.fillStyle=R(r=240-(z&=15)**2,r,r,++z/r),p=(-.9)**z+t%3/r,z+=5*p+C(z*t-i/360*p)

Jun 8 2026 8:05 PM UTC

}// 140/140

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d/35559

u/tomxor

Strong 90s video game terrain generator vibes.

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f8f82804

remix of d/16561 by u/f8f82804

function u(t) {

for(x.fillRect(0,0,X=c.width^=0,X),s=200;X-=4;x.clearRect(0,s*C(z-t*3)*T(t/5),2,s))x.setTransform(4+C(θ=C(z=X/s)-t/4),β=S(θ),-β,C(θ),X,540);

Nov 9 2019 5:44 PM UTC

}// 140/140

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#ribbon

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vistefan

function u(t) {

eval(unescape(escape`瀽㄰㭡㵴㽡㨹㘰㭯㵴㽯㨵㐰㭤㵴㽤㨰㭶㵸⹧整䥭慧敄慴愨愬漬ㄬㄩ⹤慴慛ㅝ㭸⹦楬汓瑹汥㵶㼧⌰〰✺✣晦昧㭸⹦楬汒散琨愬漬瀬瀩㭤⬽瘿ㄺ㌻搥㴴㭯⬽Ⅴ㼭瀺搽㴲㽰㨰㭡⬽搽㴱㼭瀺搽㴳㽰㨰;`.replace(/u(..)/g,'$1%')));//ant

Nov 22 2018 12:16 AM UTC

}// 138/140

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🐜 Langton's ant (he is turing-complete :) The idea is to use canvas buffer as data storage. Let's try to implement Game of Life, guys?

u/cantelope

ayy. don't mean to burst your bubble, but... https://www.dwitter.net/h/gameoflife
u/pavel

139: t?x.fillStyle=R(b=255-x.getImageData(X+=D[d%=4],Y+=D[++d%4],1,1).data[0],b,b,d+=b&&2):(X=960,Y=540,d=s=10,D=[0,-s,0,s]);x.fillRect(X,Y,s,s)
u/pavel

Ultimate #waitforit
u/vistefan

u/cantelope aww
u/vistefan

very haxxorz

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katkip

function u(t) {

f=x=>(-x)**2>.1?S(x)/4+.9:S(t+x)/4+.2
for(i=120;i--;)x.fillStyle=R(f(i/120-.5+S(t*49*t)/9)*255),x.fillRect(0,i*9,9,9)
x.drawImage(c,9,0)

May 6 2020 11:33 AM UTC

}// 136/140

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#cavern

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ciaccodavide

function u(t) {

m=(d=new Date()).getMinutes(h=d.getHours(x.font="9em'"))
x.fillText((k=String.fromCharCode)(55357)+k(56656+(h%12||12)+(m>29?11:-1)),888,606)

Nov 20 2020 1:42 PM UTC

}// 140/140

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Real time emoji clock

u/ciaccodavide

Add throw(d) to show the datetime
u/ciaccodavide

#clock

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danny@hille.dk

remix of d/19217 by u/bandaloo

function u(t) {

for(i=540;i;x.fillStyle=`hsl(${i*C(t/i--)},99%,${88*(T(S(t*C(t/9)+C(t-i/33))))}%`)x.fillRect(1912,i,8,i<<1);x.drawImage(c,-8,0)

Jul 13 2020 6:28 PM UTC

}// 127/140

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rainbow squiggles

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rodrigo.siqueira

remix of d/15559 by u/tomxor

function u(t) {

for(c.width=128,i=576;i-=1/16;x.fillRect(16*X,16*Y,Z,Z))X=i%8,Y=i/128,Z=1+C(5*S(Y+C(X*3))+5*S(X+S(Y*3))+t*4)**3/2,x.fillStyle=R(X*18,0,Y*20)

May 19 2022 1:01 PM UTC

}// 140/140

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Just added colors to this #lava

u/Joachim

for(z=c.width=128,i=576;i-=1/16;x.fillRect(16*X,16*Y,2,2))X=i%8,Y=i/z,Z=1+C(5*S(Y+C(X*3))+5*S(X+S(Y*3))+t)**~1-1.3,x.fillStyle=R(Z*z,Z*9)

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doughno

remix of d/19471 by u/IV

function u(t) {

h=560
w=h*4
a=T(t+2)*99
P=T(t)*10+h
x.fillStyle=R(a,a/3,a,.05)
with(x)font="9cm a",fillText(w,P,P),fillStyle=R(h,h,h,3/h),fillRect(0,0,w,w)

Jul 29 2020 10:52 PM UTC

}// 140/140

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I wanted to make the trail fade away, but it only kinda worked, and I didn't have characters left for any relevant text.

u/Xen

had a quick play.... with(x)fillStyle=R(a=T(t+(h=560))*99,a/3,a,.05),font="9cm'",fillText(w=h*4,P=T(t)*9+h,P),fillStyle=R(h,h,h,4/h),fillRect(0,0,w,w)

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New_Core

remix of d/14996 by u/katkip

function u(t) {

for(c.width|=j=252;j--;x.fill()){x.beginPath()
for(i=3;i--;)b=80*S(t+j%2*1.57),x.lineTo(j%21*99+b*S(a=i%3*2.1-t*2),b*C(a)+~~(j/21)*99)}

Jul 15 2019 9:12 PM UTC

}// 135/140

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it needs a bit finetuning to be the same but I dont have time for that ;)

u/katkip

Still good