Top dweets of all time

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.

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

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firegodjr

remix of d/10281 by u/yonatan

function u(t) {

c.width=-1
for(i=2e3;i--;x.fillRect(150+C(m=m-t/2)*r,25+i/15+S(m)*r/2,10,6))r=9+C(i/770)**3*60,x.fillStyle=R(a=S(m=i+t)**8*255+128,a*.7,i,i)

Oct 8 2018 4:45 PM UTC

}// 140/140

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Royal Gold-rimmed Wineglass ft. moving lighting :D

u/aleamb

#holygrail xD
u/joeytwiddle

Beautiful remix! #model #lighting

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prplz

function u(t) {

for(c.width|=i=9;i--;z>0&&x.fillRect(960-200/z,400-100/z,50/z,200/z))z=S(t)*2+i/3

Oct 8 2018 10:02 AM UTC

}// 81/140

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#default

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atgz

remix of d/10193 by u/ellisk1

function u(t) {

eval(unescape(escape`挮睩摴桼㵱㴮㈹㤲㭸⹴牡湳污瑥⠹㘰ⰵ㐰⤻景爨椽〻椼㌲㤻椫⬩砮牯瑡瑥⡱⬨椥㈲㼰㩱⼲⤫⡩㰱⤪琩ⱸ⹦楬汓瑹汥㵒⡓⡴⨮㜩⨲㔵ⱓ⡴⨳⸱⵩⤪㈵㔬㍥㐯椩ⱸ⹦楬汒散琨愽⡩⼲㈫琯㈫㈪琩┱㔪㔰ⱡⱷ㵡⨪⸷㔬眩`.replace(/u(..)/g,"$1%")))

Oct 2 2018 1:30 PM UTC

}// 140/140

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u/MAxSaL

What's up with all the Chinese symbols?
u/prplz

Paste the source, without the eval(), into your dev tools console to unpack it
u/zanella

MAxSal - if you want to create compressed dweets (up to 184 characters), use this: https://www.dwitter.net/d/9207

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New_Core

function u(t) {

x.fillRect(0,0,d=2e3,d)
for(i=300;i--;x.fillRect(960+(b=t*i%1e3)*C(a+t),540+b*S(a+t),9,9))x.fillStyle=`hsla(${a=d*T(i/1e3)},99%,${i%99}%,.2`

Sep 21 2018 10:04 AM UTC

}// 140/140

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Quant1um

function u(t) {

eval(unescape(escape`瑼簨礽稽昽㐸㜬椽樽〩㭯㵓⡤㵺⵹⤬栽椪椪昪漫匨稩⼲Ᵽ⹷楤瑨簽愽㤶〬戽㤹ⱛ〬礫㵩⬽欽⡪⩪⩦⩯ⵓ⡹⤫株䌨搩⤯⠱⭯⩯⤯昬稫㵪ⴽ栯昫欪䌨搩崮浡瀨椽㹸⹬楮敔漨愫㵓⡩⤪㌰〬戫㵃⡩⤪㌰〩⤬砮獴牯步⠩㬻`.replace(/u(..)/g,"$1%")))

Sep 16 2018 3:17 PM UTC

}// 140/140

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Double pendulum simulation #physics

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u/BirdsTweetCodersDweet

t||(y=z=f=487,i=j=0,x.lineWidth=5,x.globalAlpha=.02);o=S(d=z-y),h=i*i*f*o+S(z)/2,a=960,b=99,[0,y+=i+=k=(j*j*f*o-S(y)+h*C(d))/(1+o*o)/f,z+=j-=h/f+k*C(d)].map(i=>x.lineTo(a+=S(i)*300,b+=C(i)*300)),x.stroke(); this is cool...
u/iverjo

Nice
u/Quant1um

Thanks!
u/donbright

holy crow
u/donbright

how does it work??
u/Quant1um

u/donbright, https://www.myphysicslab.com/pendulum/double…

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cantelope

function u(t) {

eval(unescape(escape`睩瑨⡸⥦潲⡦楬汒散琨〬〬挮睩摴栽⡷㴵㌰⤪㈬ㅥ㌩ⱳ瑲潫敓瑹汥㴧⌶晡✬椽㌲㭩ⴭ㭳瑲潫攨⤩景爨樽㌳㭪ⴭ㭬楮敔漨眫匨瀩⩓⡱⤯娪眬㈹㠫䌨焩⽚⩷⤩娽䌨瀽⡩㸱㘿樺椩⼵⸱⭴⼸⤪匨焽⡩㸱㘿椭ㄶ㩪⤯㔩ⴲ⸲`.replace(/u(..)/g,"$1%")))

Sep 15 2018 9:02 PM UTC

}// 140/140

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u/f8f82804

#wireframe #perspective #sphere
u/donbright

i really need to understand this escape stuff some day
u/cantelope

@donbright, https://www.dwitter.net/d/9207
u/joeytwiddle

Many Bothans died to bring us this dweet

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f8f82804

remix of d/9676 by u/f8f82804

function u(t) {

eval(unescape(escape`景爨椽挮睩摴桞㴰㭩ⴭ㭸⹢敧楮偡瑨⡸⹦楬氨⤩⥃⡡㵴⵩⤾〦♸⹥汬楰獥⠹㘰⬨堽⡩⨹㘰⵩⩩⤪⨮㔪匨愩⤬㘰⭩Ⱘ猽㈵⴨匨愭ㄩ⨨戽⠱⴨⡙㵩ⴴ㠰⤯㐸〩⨪㈩⨪⸵⤩⨪㐪㈴⤪䌨愩⩢ⱳⱍ慴栮慴慮⡙⽘⤬〬㜩`.replace(/u(..)/g,"$1%")))

Sep 5 2018 8:57 PM UTC

}// 138/140

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#specular #d3 #sphere #animated #compressed

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u/f8f82804

for(i=c.width^=0;i--;x.beginPath(x.fill()))C(a=t-i)>0&&x.ellipse(960+(X=(i*960-i*i)**.5*S(a)),60+i,(s=25-(S(a-1)*(b=(1-((Y=i-480)/480)**2)**.5))**4*24)*C(a)*b,s,Math.atan(Y/X),0,7)
u/joeytwiddle

I like how the circles become ellipses at the edges. https://codegolf.tk/a/254
u/magna

WHOA
u/f8f82804

u/joeytwiddle: that's the whole point of this demo, the lighting is just there because I had to compress it and had leftover space
u/f8f82804

you can see this concept implemented without compression in d/9676
u/iverjo

Very nice!
u/f8f82804

#fullhd

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acorv

function u(t) {

c.width=1920;for(i=1;i<100;i++)w=t*10+i/50,x.beginPath(),x.ellipse(960-940*S(w/7)*C(w/2),540-520*S(w/3)*C(w/10),i/5,i/5,0,0,10),x.fill();

Sep 4 2018 3:32 PM UTC

}// 137/140

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u/f8f82804

great #style!
u/joeytwiddle

#cute #organic #worm #fish
u/DataMeta

Nice!
u/katkip

That's so easy to make! Well done.
u/joeytwiddle

You can save a few with: x.arc(X,Y,i/5,0,7)
u/acorv

@joeytwiddle: thanks! I used that in https://www.dwitter.net/d/9668 . ellipse() was there from a previous idea

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joeytwiddle

function u(t) {

c.width=600;x.scale(20,20);[...'🎈💝🎈🎉💃🎈🍹🎉🎂🍰🎤🍸🎁'].forEach((c,i)=>x.fillText(c,10-2*(p=(t+i/5)%3)*(11**i%9-4),30-20*S(p)))

Aug 15 2018 8:35 AM UTC

}// 119/140

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Happy Birthday! :-D

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u/katkip

How did you know it's my birthday
u/d0n.key

It isn't your birthday, katkip.
u/joeytwiddle

Multiple birthdays at the same time has become a ... problem ;-)
u/joeytwiddle

https://en.wikipedia.org/wiki/Birthday_probl…
u/katkip

It was.
u/aleamb

love it!

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katkip

remix of d/8963 by u/Agnes

function u(t) {

F=n=>{return(C(n)^T(n/13.37))%3-1<1};x.drawImage(c,0,l=9);for(j=214;j--;)x.fillStyle=F(j^t*60)?"#000":"#fff",x.fillRect(j*l,0,l,l)

Aug 3 2018 5:28 PM UTC

}// 130/140

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Square Universe

u/joeytwiddle

Very nice! Add t+=3000; to explore later patterns
u/magna

Circuit board colors: "#362":"#bb3"
u/katkip

#tagfail
u/joeytwiddle

Similar vibe to this one: d/6065