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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donbright

remix of d/2627 by u/saschavoid

function u(t) {

onmousemove=e=>(阳=e.pageX/41,月=e.pageY/31)
x.globalAlpha=.1
for(x.fillRect(0,0,i=2e3,i);i--;)x.clearRect(i,500+99*(S(t*2+i/阳)+C(t+i/月)),1,9)

Apr 29 2017 12:10 PM UTC

}// 140/140

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tone and overtone. (please move mouse over picture)

u/coderkid

lovely
u/gabrielsroka

#interactive

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iverjo

remix of d/109 by u/iverjo

function u(t) {

for(i=0;i++<1e3;)s=45/(9-(t+i/99)%9),x.fillStyle=R((d=i*119)%256,d/1.4%256,d/7%256),x.fillRect(960+5*s*C(i+t),540+5*s*S(i+t),s,s)

Dec 23 2016 1:29 PM UTC

}// 129/140

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anarchy1337x

function u(t) {

c.width=(1920)
for(i=0;i<1000000;i++)
x.fillRect(i, i * (Math.random() * 50), i * C(-1 * i / Math.random()), 5)

Nov 23 2022 11:27 AM UTC

}// 111/140

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KilledByAPixel

remix of d/17185 by u/KilledByAPixel

function u(t) {

eval(unescape(escape`𭱩𭁨𚁸𚑦𫱲𚁣𛡷𪑤𭁨𯀽𪠽𜡥𜰬𬱣𨑬𩐨𜐹𛀹𚐻𪠭𛐻𨑲𨰨𝐵𛀳𝀫𪠯𜰹𛀲𞐬𨐽𭀫𚁪🠾𝀩𚠱𛠵𝰱𛁡𚐩𪠾𜰰𜀿𫁩𫡥𡁡𬱨𣱦𩡳𩑴🐵𛠲𝐪𪠾🠴𞠰𛁪𙐲🱳𩑴𣁩𫡥𡁡𬱨𚁛𝐬𪠾𜰰𜀿𜐺𝑝𚐺𨡥𩱩𫡐𨑴𪀨𬱴𬡯𪱥𚀩𚐬𬱴𬡯𪱥𤱴𮑬𩐽𤠨𜠰𜀭𪠯𜐹𚐻`.replace(/u../g,'')))

Jan 14 2020 7:21 PM UTC

}// 137/140

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Brick #Castle Wall #d3

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z3vin

function u(t) {

r=(n)=>Math.random()*n;h=w=1920;with(x)beginPath(),moveTo(0,0),lineTo(r(w),r(h)),stroke(),fillStyle='#fff',fillRect(r(w),r(h*2.5),r(99),h)

Mar 27 2017 4:33 PM UTC

}// 138/140

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A new dawn... a new day

u/mxfh

no need for setting a white fillstyle when there is clearRect
u/z3vin

@mxfh oh yeah I forgot to change that because I was initially trying to work in other colors... duh :(

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nystrand

function u(t) {

with(x)for(q=t?5e3:translate(1e3,b=540),i=b*t%q;i>0;fillRect(c=i/5-q/2,c,T(t&i/t^b)*b+q,q),q=.2)fillStyle=R(a=i--/9-q,rotate(b*t&i),a+b,.1)

May 25 2017 10:00 PM UTC

}// 139/140

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u/magna

Super cool!
u/lionleaf

Amazing!
u/MrM@_S

disco

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kubuni

function u(t) {

c.width=1920; /* clear the canvas */
x.font = "72px Arial";
  for(i=0;i<9;i++)
    x.fillText("⚇", 400+i*100+C(t)+S(t*i), 400+S(t*i)*25*i)

Dec 27 2017 7:50 PM UTC

}// 138/140

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prplz

remix of d/7213 by u/prplz

function u(t) {

A=S(t),B=C(t)
for(c.width|=X=64;X--;)for(q=Y=32;Y--;((i*B-j*A)^(j*B+i*A))&8&&x.fillRect(X*q,Y*q,q,q))i=X*A-q*B,j=Y*A

Mar 9 2018 12:41 AM UTC

}// 116/140

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pixelly is better than fuzzy any day!

u/magna

Reminds me of a scene from Intrinsic Gravity. I actually want to do a Dwitter demake of the entire demo, using multiple dweets stitched together. Made a few screens as separate dweets a while back.
u/iverjo

Nice rotozoom :) So much better than mine
u/iverjo

#rotozoom

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yonatan

remix of d/10757 by u/yonatan

function u(t) {

for(i=c.width=99;i--;)for(j=56;j--;x.fillRect(i,j,1,1))x.fillStyle=R(q=(S(j*j+i/j-t*9)+C(j**3-i/j*6+t)**3)*j+i,q+=i,q)

Oct 29 2018 8:54 PM UTC

}// 118/140

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u/iverjo

#water
u/jdspugh

Very realistic

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rodrigo.siqueira

remix of d/21881 by u/rodrigo.siqueira

function u(t) {

for(c.width=i=2e3,z=d=0,y=780;i--;x.font="1in'")y+=C(d+=S(i**8))*5,x.fillRect(z+=C(d)+2,y,4,1e3)
x.fillText('🦅',2e3-t%9*270,400+S(t)*180)

Apr 1 2021 12:18 AM UTC

}// 137/140

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Eagle flying over mountains #landscape #scene