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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mxfh

remix of d/855 by u/mxfh

function u(t) {

r=113;c.width|=w=710;for(λ=φ=a=w/r;λ+=a,φ>-a;φ-=.1)x.arc(C(φ)*S(d=λ-t)*r+w,(S(φ+a/4)*C(φ)*C(d))*r+w,φ**4,0,a)
x.fill("evenodd")

Aug 11 2021 12:33 AM UTC

}// 127/140

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trancor

function u(t) {

c.width=this.innerWidth;q=v=>x.lineTo(...v)
t?c.onmousemove=e=>p.push([e.x,e.y]):p=[]
p.map((l,i)=>{q(l);q(p[i-5]||l)});p.shift();x.stroke()

Apr 27 2018 11:39 PM UTC

}// 140/140

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u/joeytwiddle

Fun! #interactive
u/trancor

There's a difference between Chrome/Firefox on both linux and windows. This should be seen as a lingering webbing line. Investigating...
u/trancor

Didn't investigate yet. What it should look like- http://metal-asylum.net/show/dwitterWebLine.…

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ClayCowgill

function u(t) {

for(j=2e3;j--;x.fillRect(t*60,j,1,1,x.fillStyle=`hsl(${C(k)*78},99%,50%)`))for(a=t/8-2,b=j/540-1,k=9;k--&&a*a+b*b<4;a=c)c=a*a-b*b-.7,b=2*a*b

Mar 3 2017 5:28 AM UTC

}// 140/140

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Really wants ~4 more chars... for(j=2e3;j--;x.fillRect(t*60,j,1,1,x.fillStyle=hsl(${C(k/12)*99},99%,50%)))for(a=t/8-2,b=j/540-1,k=49;k--&&a*a+b*b<4;a=c)c=a*a-b*b-.7,b=2*a*b

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wwickedwicked

remix of d/23943 by u/wwickedwicked

function u(t) {

c.width=1920;A=T(t)*256;for(X=-1;X<1;X+=0.1)for(Y=-1;Y<1;Y+=0.1){Z=X*X-Y*Y;x.fillRect(960+256*X+(Y*A),540+Z*256+-64*Y,8,8)}

Sep 28 2021 1:09 PM UTC

}// 123/140

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Magic pringle

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BriSeven

remix of d/3559 by u/BriSeven

function u(t) {

if(!t)d=[];Y=X=t*20;for(i=0;i<1e3;i++) D=(d[i]||1),d[i]=D+S(D*t*i)/9, x.fillRect(X+=C(d[i]), Y+=S(d[i])*9, 5, 5);x.fillStyle=R(S(t)*i/4)

Feb 26 2020 4:44 AM UTC

}// 136/140

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Strata #growth #random

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Agnes

remix of d/29804 by u/c2k

function u(t) {

// for(i=0;i++<1920;x.fillRect(i,0,15,15))x.fillStyle=`hsl(${S(i*15*t)*t*100} 99% 50%`
// x.drawImage(c,0,10)

Apr 18 2024 8:48 AM UTC

}// 109/140

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40 characters golfed! I disabled the visuals because I don't want likes for c2k's stuff (please like the original instead!)

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Xen

remix of d/2180 by u/aemkei

function u(t) {

for(i=W=c.width=2e3;i--;x.fillRect(W*(T(i)+s*t)%W,540+i*S(s*W),9,9))s=69/i

Jul 16 2017 7:51 PM UTC

}// 74/140

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u/innovati

entering hyperspace! 🚀✨
u/Xen

Destination: Terror!

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Tekmap

remix of d/20182 by u/danny@hille.dk

function u(t) {

with(x)for(fillRect(0,0,w=2e3,i=w);i--;strokeRect(960/i,540-i,j=i*2,j))setLineDash([i]),strokeStyle=R(p=lineDashOffset=w+i-S(i/99-t)*i,p)

Aug 11 2023 11:11 PM UTC

}// 137/140

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u/joeytwiddle

Wow!

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donbright

remix of d/14977 by u/taupelink

function u(t) {

t?k<199?x.lineTo(a[k]%8<<7,a[k++]/8<<7):a=[c.width^=k=1]:a=k=0
while(a.length<64)a.lastIndexOf(r=Math.random()*64|0)+1||a.push(r)
x.stroke()

Jul 12 2019 12:57 AM UTC

}// 140/140

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each path visists every point on an 8x8 grid exactly one time. (usually)

u/donbright

(give or take a few points ha ha.. dont quite know how it works)

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username

remix of d/13380 by u/username

function u(t) {

w=77;q=c.height^=0;r=c.width/2;q=q-T(t)*w
with(x)moveTo(r-w,q-w),lineTo(r-w,q-w*3),lineTo(r-w/2,q-w*4.4),lineTo(r,q-w*3),fill(lineTo(r,q-w))

Apr 23 2019 12:02 AM UTC

}// 140/140

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rocket