Top dweets by u/pavel

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: #Opposites

show FPS hide FPS share fullscreen

pavel

remix of d/14464 by u/katkip

function u(t) {

for(x.setTransform(1,0,0,1,960,540),x.rotate(S(2*t)),i=200;i--;x[j?'fillRect':'clearRect'](r=(18+j)*(i&-2),r,r*=C(t)*.7-2,r))j=i%2

Jun 7 2019 5:01 AM UTC

}// 130/140

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

#d3 #perspective #pyramid

u/pavel

Am I crazy or do the sides rainbow a little?
u/katkip

It's an illusion maybe
u/joeytwiddle

Could be the way your machine talks to the monitor? https://en.wikipedia.org/wiki/Subpixel_rende… Or could be you are crazy!

show FPS hide FPS share 1 remix fullscreen

pavel

function u(t) {

eval(unescape(escape`睩瑨⡸⥻景爨眽挮睩摴桼㴰ⱳ捡汥⡳㴲〬猩ⱦ楬汔數琨≗䅒匢ⰳ㌬漽㐲⵴╳⨲⤬晩汬呥硴⠢䑗䕅吢ⰳ〬漭㤩Ɱ㵩㴲〰㭩ⴭ㬩摲慷䥭慧攨挬稽ㄭ椯測㐪椬眬猬㐸ⴴ㠯稬猫椯稯㤬㤶⽺ⰱ⽺⤻捬敡牒散琨〬漫ㄬ測⵮⥽`.replace(/u(..)/g,"$1%")))

May 12 2019 10:01 PM UTC

}// 140/140

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

#dweetwars

u/KilledByAPixel

"Powerful you have become, the dark side I sense in you.” ~ Master Yoda

show FPS hide FPS share fullscreen

pavel

remix of d/3599 by u/Xen

function u(t) {

t*=2;x.fillStyle=`hsl(${~~t*45},69%,50%`
x.fillRect(w=640,h=360,w,h);o='00012221'
x.drawImage(c,0,0,3*w,3*h,w*o[t+2&7],h*o[t&7],w,h)

May 4 2019 2:08 AM UTC

}// 132/140

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

Magic #carpet ride #sierpinski #fractal

u/Xen

much better :)

show FPS hide FPS share fullscreen

pavel

remix of d/12626 by u/qm3ster

function u(t) {

for(w=i=3e3;i--;x.fillRect(p[0]+=S(a=++t*i),p[1]+=C(a),4,4))p=u[j=i>>5]=u[j]||[a=i*i%2e3,b=a**3%1080,R(0,a/8,b/4)],x.fillStyle=p[2]

Mar 6 2019 7:38 AM UTC

}// 131/140

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

Don't mind me, just testing my old markers

show FPS hide FPS share 1 remix fullscreen

pavel

function u(t) {

eval(unescape(escape`𭀿𨰮𭱩𩁴𪁼🐰𞠨𭠽𦰮𛠮𩀽𙰰𜐲𜰴𝐶𝰸𞐧𧐬𬀽𦰮𛠮𩁝𚐻𩡯𬠨𨐠𪑮𘁰𚑻𩡯𬠨𨠽𨐻𨠭𛐻𚑰𦱢𧐾𬁛𨑝𛑁𙠦𚁰𦱢𧐽𬁛𨑝𛑁𛁛𭡛𨑝𛁶𦱢𧑝👛𭡛𨡝𛁶𦱡𧑝𚐻𮀮𩡩𫁬𤡥𨱴𚀹𝠰𚰨𬁛𨑝𚰽𭡛𨑝𚠽𬁛𨑝𚠪𜠼𝱥𝑼𯀭𜐩𛀵𜀰𛁁🐵𜀬𜠰𜀩𯐻`.replace(/u../g,'')))

Feb 24 2019 7:59 PM UTC

}// 134/140

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

#default #physics #compressed

u/katkip

WOW
u/tehpsalmist

Underrated dweet right here.
u/Galaxtone

225/140
u/Galaxtone

Someone must of abused the ApI
u/f8f82804

u/Galaxtone: yes, this compression approach exploits a bug in dweet submission

show FPS hide FPS share fullscreen

pavel

function u(t) {

c.width|=t||(i=j=.3,X=9,Y=60)
with(x)scale(9,9),fillText("DVD",X+=i=X<9|X>200?-i:i,Y+=j=Y<9|Y>99?-j:j),ellipse(X+10,Y+3,11,2,0,0,7),stroke()

Dec 18 2018 12:01 AM 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 1 remix fullscreen

pavel

remix of d/11448 by u/carolinaphoenix

function u(t) {

for(w=i=c.width|=0;--i;x.fillRect(960+r*C(a=(i+i*5**.5)*Math.PI),540+r*S(a),9,9))r=(i+60*t)%w

Dec 17 2018 8:12 AM UTC

}// 93/140

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

Sunflower seeds. The angles are integer multiples of the golden ratio. https://youtu.be/sj8Sg8qnjOg

show FPS hide FPS share 1 remix fullscreen

pavel

remix of d/11200 by u/anotherkitten

function u(t) {

a=frame%29/9
t?a?x.moveTo(2e3,540):x[j=i]=i+=i<++s|x[i-s]?s:-s:j=i=s=0
o=(f=i>j)==s%2
x.arc(i+j<<2,540,4*s,w=f*22/7,o?w-a:w+a,o)
x.stroke()

Nov 30 2018 9:52 PM UTC

}// 139/140

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

Recamán's sequence (try fullscreen)

show FPS hide FPS share 1 remix fullscreen

pavel

remix of d/10999 by u/pavel

function u(t) {

for(i=c.width|=0,x.translate(w=960,540),x.rotate(o=S(t));--i;x.fillRect(S(h)*i/z,S(a)*w*r/z,s=99/z,s))r=7+i/w*C(h=i/2+t),z=15+5*o+C(a=i-t)*r

Nov 17 2018 5:18 AM UTC

}// 140/140

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

Möbius Strip

show FPS hide FPS share fullscreen

pavel

function u(t) {

s=t?s:new Date;c.width|=0;x.font='8em"';['t',t,'system clock',w=(new Date-s)/1e3,'ratio',t/w].map((s,i)=>x.fillText(s,i%2*800,(2+i>>1)*99))

Nov 13 2018 10:06 PM UTC

}// 139/140

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

Animation slowdown detector (does not handle pausing)

u/pavel

I've noticed animations being slower on my iphone. This dweet shows a ratio of 1 on my macbook but 0.558 on my phone!
u/pavel

This is a Safari issue; runs at .558 on phone and mac. Mac Chrome runs at 1.
u/prplz

Same result on my iPhone/safari too
u/magna

See also d/3307
u/katkip

Mine is 1.1 on pc

dwitter.net | pavel (7290)