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

Please log in (or register) to post a dweet (copy-paste the code somewhere safe to save it meanwhile)


    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.

Try the new frontend: beta.dwitter.net
Current theme challenge: #Food

show FPS hide FPS share 1 remix fullscreen

DazeWare

remix of d/31839 by u/DazeWare

function u(t) {

c.width=1920
for(i=0;i<1080;i++){
c.style.filter="blur(1.5vh)contrast(5)"
x.fillRect(i*2,1920*T(i*S(t*.0005+i))*S(t),55,59)}

May 21 2024 11:21 PM UTC

}// 125/140

Please log in (or register) to post as a new dweet (copy-paste code somewhere safe to save it meanwhile).

u/cantelope

#metagoop

show FPS hide FPS share 1 remix fullscreen

erin

remix of d/21430 by u/erin

function u(t) {

c.width=w=70;for(i=2800;i--;)x.fillRect(X=i%w,Y=(i)/w,X/15+1*C(Y/7)+C(X/7-5*t),1)

Jan 25 2021 1:52 AM UTC

}// 81/140

Please log in (or register) to post as a new dweet (copy-paste code somewhere safe to save it meanwhile).

Pulsar

u/erin

no fuckin clue how i got this in 81 characters
u/Qwitter

if you send a single pixel across the screen at this resolution (70) like fillRect(X+t,,1,1,1) you can see how the canvas has a smoothing effect by slowly pouring the alpha = 255 value between the pixels
u/magna

76: c.width=w=70;for(i=3e3;i--;)x.fillRect(X=i%w,Y=i/w,X/15+C(Y/7)+C(X/7-5*t),1)
u/danny@hille.dk

drip drip -> c.width=w=70;for(i=3e3;i--;)x.fillRect(Y=i%w,X=i/w,X/14+C(Y/11)+C(X/7-t*8),1)

show FPS hide FPS share fullscreen

pavel

function u(t) {

eval(unescape(escape`𫐽𚁸𛁹𛁤👡𚡡𚱢𚡢𚐽🡛𨐬𨡝👛𚁹𚡢𚱸𚡡𚐯𩀬𚁹𚡡𛑸𚡢𚐯𩁝𞱦𫱲𚁪👴🰲𩐳𞡡👢👩🐰𛁳🐳𚠪𛠵𞱪𛐭𞱸𛡦𪑬𫁒𩑣𭀨𞐶𜀫𜐴𜀪𨐬𝐴𜀫𜐴𜀪𨠬𜐬𪐫𚰾𜑥𜰩𚑩𩠨𨐽𜐫𬰭𨐬𫐨𜰬𜀩𛁡𚰽𜐭𬰬𬠽𣑡𭁨𛡲𨑮𩁯𫐨𚐪𝀭𜡼𜀩𫐨𛐮𝐬𬠪𬰯𜠩`.replace(/u../g,'')))

Feb 13 2019 4:42 AM UTC

}// 135/140

Please log in (or register) to post as a new dweet (copy-paste code somewhere safe to save it meanwhile).

Apollonian gasket via an iterated function system

u/pavel

184 m=(x,y,d=a*a+b*b)=>[a,b]=[(y*b+x*a)/d,(y*a-x*b)/d];for(j=t?2e3:a=b=i=0,s=3**.5;j--;x.fillRect(960+140*a,540+140*b,1,i++>1e3))if(a=1+s-a,m(3,0),a+=1-s,r=Math.random()*4-2|0)m(-.5,r*s/2)

show FPS hide FPS share fullscreen

nix

remix of d/452 by u/iverjo

function u(t) {

for(i=4e3;i--;)c=15+99*S(t+4*S(t*9)),x.fillStyle=R(0,c,99+c),s=45/(9-(i/99)%t),x.fillRect(960+99*s*C(i),540+25*s*S(2*i),S(t-i),t*t)

May 7 2018 8:34 PM UTC

}// 131/140

Please log in (or register) to post as a new dweet (copy-paste code somewhere safe to save it meanwhile).

show FPS hide FPS share fullscreen

Ratstail91

function u(t) {

a=['red','pink','orange']
t=Math.ceil(t)
x.beginPath()
x.lineWidth=9
x.strokeStyle=a[t%3]
x.rect(1920/2-t*9,1080/2-t*9,t*18,t*18)
x.stroke()

Dec 27 2017 1:40 PM UTC

}// 140/140

Please log in (or register) to post as a new dweet (copy-paste code somewhere safe to save it meanwhile).

show FPS hide FPS share fullscreen

nikoloffgeorgi

function u(t) {

eval(unescape(escape`挮睩摴桼㵡㴹੷桩汥⡡ⴭ⥻欽㔰〪愯㤻洽䌨琫欩⨳〻搽匨琫欩⨳〻੸⹦楬汒散琨㜰〫欫洬㌰〫搬㤬㤩੸⹦楬汒散琨ㄲ㔰⭭ⰳ㔰⭫⭤ⰹⰹ⤊砮晩汬剥捴⠷〰⭫⭭ⰸ〰⭤ⰹⰹ⤊砮晩汬剥捴⠷〰⭭ⰳ㔰⭫⭤ⰹⰹ⥽`.replace(/u(..)/g,"$1%")))

Feb 5 2024 5:08 PM UTC

}// 139/140

Please log in (or register) to post as a new dweet (copy-paste code somewhere safe to save it meanwhile).

show FPS hide FPS share 1 remix fullscreen

BirdsTweetCodersDweet

remix of d/6253 by u/BirdsTweetCodersDweet

function u(t) {

c.width^=n=S(t%2);with(x){lineWidth=10;i=8;beginPath();arc(960,540,530,0,7);stroke();for(i;i--;)drawImage(c,n*640,n*360,640,360)}

Jan 20 2018 10:05 PM UTC

}// 129/140

Please log in (or register) to post as a new dweet (copy-paste code somewhere safe to save it meanwhile).

Fixed height and linewidth for your viewing pleasure. See original for a more golfed version. Ori

u/BirdsTweetCodersDweet

ginal should have 532 for arc diameter (3rd argument for arc)

show FPS hide FPS share 1 remix fullscreen

Xen

function u(t) {

x.fillText(u,c.width=-1,9)

Apr 9 2019 11:28 AM UTC

}// 26/140

Please log in (or register) to post as a new dweet (copy-paste code somewhere safe to save it meanwhile).

u/vinca

Good idea for creating strings.

show FPS hide FPS share fullscreen

shilquix

remix of d/25361 by u/shilquix

function u(t) {

F=m=>Math.abs(~~((X/Y)*t))
w=1920,h=1080,r=16
for(i=0;i<w;i+=r)for(o=0;o<h;o+=r)X=i-w/2,Y=o-h/2,x.fillStyle='#'+F(),x.fillRect(i,o,r,r);

Aug 18 2024 2:11 AM UTC

}// 136/140

Please log in (or register) to post as a new dweet (copy-paste code somewhere safe to save it meanwhile).

super slowmo version

show FPS hide FPS share 1 remix fullscreen

maraoz

remix of d/356 by u/maraoz

function u(t) {

c.width=1920;function f(y){return Math.sqrt(y)/2*C(y*t)*S(y)*(S(C(t/2))+1)};for(i=0;i<400;i++){x.fillRect(i*5,540+f(i/30.8)*200,8,8)}

Jul 24 2016 4:22 AM UTC

}// 133/140

Please log in (or register) to post as a new dweet (copy-paste code somewhere safe to save it meanwhile).

If you'repatient you'll encounter some interesting patterns