Dweets awesomed by u/joeytwiddle

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 fullscreen

ntsutae

remix of d/21211 by u/ntsutae

function u(t) {

for(c.width|=Y=1e3,h=20;Y--;)x.fillRect(1e3+S(Y-t*17)/(Y+400)*4e5,1e3-Y+C(Y/66)*25,h*=1.001,20)

Jan 12 2021 7:28 PM UTC

}// 95/140

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

#waterfall This makes me think of a coin pusher

u/joeytwiddle

I see hexagons, but I don't see the code for hexagons 😮🧠💥

show FPS hide FPS share fullscreen

rodrigo.siqueira

remix of d/21232 by u/rodrigo.siqueira

function u(t) {

for(Y=1e3;Y--;x.fillStyle=R(Y/3,Y/9-t*4,t,.2))x.fillRect(990+S(Y/199+t/3)/(Y+400)*Y*999,780-Y/2+C(t)*S(Y/66)*220,3,t<14)

Jan 12 2021 5:59 PM UTC

}// 120/140

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

Unfolding colors

show FPS hide FPS share 1 remix fullscreen

ciaccodavide

remix of d/21241 by u/ciaccodavide

function u(t) {

for(i=0;i<800;i++)"੿ǽ쥁Ą쁝ŵŵ呝ŵꍁĄ啿ǽ鈀老ꏟ肫ㄟ肋ƿ覑Ċ柣Ǟ㤹«ƿ္ě_ἀ1坿Ǖ䑁Ʊ_콝Ǵ䅝Š襁Ļ㥿Ǹ".charCodeAt(i/16)>>i%16&1&i%32<29&&x.fillRect(i%C*C+99,99+i&-C,C=32,C)

Jan 12 2021 12:06 PM UTC

}// 140/140

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

QR #quine (easier to scan)

u/tomxor

Haha nice! :P
u/tomxor

For those without a phone: https://zxing.org/w/decode.jspx

show FPS hide FPS share 5 remixes fullscreen

tomxor

remix of d/20405 by u/tomxor

function u(t) {

eval(unescape(escape`𨰮𬱴𮑬𩐽𙱦𪑬𭁥𬠺𪑮𭡥𬡴𚀧𞱦𫱲𚁬𩑴𘁺𛁁𛁂𛁮𛁘𛁙𛁩🐲𝀻𪐻𦀫👁𛁙𚰽𠠩𚀴𜀫𦀯𝀸𧠱𝠫𦐯𝀸𚐥𜐵🠱🱸𛡦𪑬𫁒𩑣𭀨𦀬𦐬𫠯𚰫𮠪𚠮𝐬𜐯𞀩𞠨𮠽𜐬𬠽𚁮𚰷𚐪𚡩𚡴𛁁🐲𚡓𚁲𚐬𠠽𜠪𠰨𬠩𛀭𛑮𚑼𯀨𫠽𞀬𦀽𜐲𞀰𚱩𚡓𚁴𚐬𦐽𝰲𜀫𪐪𠰨𭀩𛀭𛑩𚐻`.replace(/u../g,'')))

Jan 10 2021 12:15 AM UTC

}// 140/140

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

2D #raymarching #globalillumination

Show more comments…
u/KilledByAPixel

very cool 👍
u/Xen

Love it!
u/Qwitter

cool, i wish i could follow the js. what does the code look like unpacked?
u/Qwitter

Sometimes Im amazed at how stupid I am: 'filter:invert(';for(let z,A,B,n,X,Y,i=24;i;X+=A,Y+=B)(40+X/48^16+Y/48)%15>1?x.fillRect(X,Y,n/++z**.5,1/8):(z=1,r=(n+7)**i*t,A=2*S(r),B=2*C(r),--n)||(n=8,X=1280+i*S(t),Y=720+i*C(t),--i);
u/jellyedwards

Wow!
u/Pascal

damn
u/aleamb

fucking awesome
u/sigveseb

I let it sit for a while and took a screenshot https://imgur.com/a/MokWulC
u/magna

wow
u/DataMeta

absolutely amazing
u/iverjo

Very nice. Writeup please?
u/joeytwiddle

Great! #lighting #shadow
u/vain

great raycast

show FPS hide FPS share 3 remixes fullscreen

rodrigo.siqueira

remix of d/21197 by u/rodrigo.siqueira

function u(t) {

for(i=2e3,f=g=>i*C(i+S(t)**4)*g(i/70)*T(i/999);i--;x.fillRect(960+f(S),540+f(C),9/t,9/t))x.fillStyle=`hsl(${i/t/80},99%,${S(i-t)*99}%,.1`

Jan 8 2021 1:10 PM UTC

}// 137/140

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

Cubist Spiral #spiral

Show more comments…
u/ciaccodavide

Bueautiful! *^*
u/danny@hille.dk

Incredible, love it!
u/Xen

nicely done!
u/DataMeta

this is so rad
u/taupelink

trippy
u/joeytwiddle

That is rich

show FPS hide FPS share 2 remixes fullscreen

rodrigo.siqueira

remix of d/21203 by u/rodrigo.siqueira

function u(t) {

c.style.filter="blur(7px)contrast(5)invert("
for(c.width|=i=999;i--;x.fillRect(960+i*S(i/8),999-i*T(t+i*i),25,50))x.fillStyle=R(0,i/9,i)

Jan 8 2021 12:35 AM UTC

}// 136/140

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

This dweet is on fire #fire

u/danny@hille.dk

Wow - cool... or... hot!
u/Xen

love it
u/aleamb

amazing!
u/vain

Wow! What for a nice trick to archive this amazing fire fx. Just hot 8D

show FPS hide FPS share 4 remixes fullscreen

erin

remix of d/21159 by u/erin

function u(t) {

c.style.filter="blur(9px)contrast(90)",x.fillStyle=`hsl(${t*99},69%,50%)`;x.fillRect(960+S(t*4)*99,540+C(t*5)*99,99,99)

Jan 6 2021 2:45 AM UTC

}// 119/140

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

rainbow morph #rainbow #hsl #waves

Show more comments…
u/tomxor

Indecisive oil painter
u/erin

i love it
u/donbright

:)
u/magna

I love it when a dweet introduces (or reintroduces) and technique to inspire many remixes.
u/erin

<3
u/donbright

#blobs

show FPS hide FPS share fullscreen

Xen

remix of d/21153 by u/lowpoly

function u(t) {

for(i=199;i--;x.fillRect(S(t+i*(t/2|8))*2e3,9,s=19,s,x.fillStyle=`hsla(${i*9},99%,50%,.3)`));x.drawImage(c,0,s)

Jan 5 2021 11:14 PM UTC

}// 111/140

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

Golf & Play

u/Xen

#waitforit

show FPS hide FPS share fullscreen

jellyedwards

function u(t) {

with(x)for(g=i=++t*22|0;--i;fillStyle=`hsl(${s},99%,${66+C(i*i)*33}%`,fill())beginPath(s=S(a=3*i/g)),ellipse(960,540-C(a)*g,s*g,s*=44,0,0,7)

Jan 2 2021 3:07 PM UTC

}// 140/140

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

Approaching a gas giant #planet like Jupiter

show FPS hide FPS share 1 remix fullscreen

KilledByAPixel

remix of d/19550 by u/tomxor

function u(t) {

for(c.width=w=127,i=7e3;i--;t?p&T[r=i+w+r%3]<1&&--T[i]&++T[r]:T[i]=r)p=T[i],x.fillRect(X=i&w,Y=i>>7,T[S(t*t*w)*w|0]=1,p/3),r=i*t^Y/14&X/9

Dec 21 2020 5:43 PM UTC

}// 137/140

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

Snowed In

Show more comments…
u/DataMeta

super cool
u/KilledByAPixel

#snowflake
u/katkip

#powder physics type
u/Odog8

how does this work!?
u/KilledByAPixel

it is a cellular automata, each frame it tires to move the snow down and left or right randomly if the target cell is empty
u/Odog8

oh wow
u/tomxor

Wow nice! it's great how an effect can take on new meaning when finding a different way to frame it.
u/Qwitter

cool

dwitter.net | joeytwiddle (61386)