Dweets awesomed by u/Renaud___

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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danny@hille.dk

remix of d/27094 by u/danny@hille.dk

function u(t) {

for(X=f=c=>S(T(c*d*6)),Y=t/8-1.1,i=2e3;i--;x.fillRect(i,t*60,(1+f(X=i/480-2)*f(Y))*d/2,3))x.fillStyle=R(C(r=X*X+Y*Y)*255,d=r>1||T(r+3),r*99)

Feb 19 2023 8:08 PM UTC

}// 140/140

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Colorfull remix

u/danny@hille.dk

gold and carbon ->`for(X=f=c=>S(T(c*d*6)),Y=t/8-1.1,i=2e3;i--;x.fillRect(i,t*60,(1+f(X=i/480-2)*f(Y))*d/2,4))r=X*X+Y*Y,d=r>1||T(r),x.fillStyle=R(g=d*255,g*.6+d*55)´´´
u/vain

great!
u/vain

HAL 9000 is watching you
u/danny@hille.dk

😀 "I'm sorry, Dave, I'm afraid I can't do that."
u/joeytwiddle

Wow, you guys are absolutely killing it this month

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danny@hille.dk

remix of d/18458 by u/rodrigo.siqueira

function u(t) {

for(X=f=c=>S(T(c*(d=r>1||T(r))*6)),Y=t/8-1.1,i=2e3;i--;x.fillRect(i,t*60,(1+f(X=i/480-2)*f(Y))*d/2,3))r=X*X+Y*Y

Feb 19 2023 7:58 PM UTC

}// 111/140

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golf & play

u/Joachim

#shiny

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rodrigo.siqueira

remix of d/27082 by u/taupelink

function u(t) {

x.globalAlpha=.1
for(i=528;i--;x.fill())x.beginPath(x.fillStyle=R(i/3,i/2,i)),x.arc(X=i%22*89,Y=980-(i/22|0)%12*80,20/t+9,i,i+C(t+i*i)*7)

Feb 19 2023 1:40 AM UTC

}// 137/140

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22x12 Blue Circle Matrix

u/magna

Pretty!
u/jdspugh

Cool

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neimad

remix of d/23298 by u/pavel

function u(t) {

with(x)for(i=m=2e3;i--;m=beginPath(fill(arc(960+r*C(a=j/5*t+i/49),540+r*S(a/3),m||i%99,0,7))))j=i/99|0,r=55*j,fillStyle=`hsl(${i},99%,50%`

Feb 5 2023 10:11 PM UTC

}// 138/140

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Math doing math things

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hoplite

function u(t) {

f=a=>S((i*.1+t*100)/a+t)
x.fillRect(0,0,a=c.width=200,a)
for(i=500;i--;x.fillText('O',(f(3)+f(7)+3)*33,(f(5)+f(9)+3)*20))x.fillStyle='#3ef1'

Feb 5 2023 9:27 PM UTC

}// 140/140

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u/Xen

love it!

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joeytwiddle

function u(t) {

for(i=c.width=1e3;i--;x.fillRect(512+50*X/Z,99*(3+S(2*Z-t)+C(X/3+t))/Z,W=(6+F*6)/Z,W))X=i%32-16,Z=i/256,F=(Z-1.5-C(t))**2,x.globalAlpha=.2/F

Feb 5 2023 3:56 AM UTC

}// 140/140

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more fun with #focus aka #depthoffield

u/Joachim

Wow!!! This is amazing! #blur #d3 #perspective
u/danny@hille.dk

LOVE IT!

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rodrigo.siqueira

remix of d/26994 by u/hoplite

function u(t) {

for(c.width|=a=260;a--;)for(b=180;b--;x.fillRect(a*8,b*6,i/6,i/8))for(n=m=t,i=60;1/n&&i--;n=e)e=n*n-m*m+a/90-2,m=2*n*m+b/90-1

Feb 3 2023 8:20 PM UTC

}// 125/140

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Evaporating Mandelbrot #mandelbrot #fractal

u/SophiaCristina

Cool! You guys are making me addicted to this website. I'm new and still have to learn lot of the cool tricks. Nice to know about this "c.width|=", i'm still using a number to clean the canvas... :p

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KilledByAPixel

function u(t) {

with(x)t||translate(769,40,R=1e3),beginPath(lineWidth=9),arc(0,0,R,0,1.6),rect(0,0,R,R),stroke(),translate(0,R-(R/=1.618)),rotate(1.57)

Jan 9 2023 6:01 AM UTC

}// 135/140

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Golden Spiral

u/cantelope

superb!
u/danny@hille.dk

Nice! I tried sonting similar, some time ago, but could not golf it and still make it look good -> this is how far i got (uncompressed): with(x)t||(a=[1,1],translate(960,540)),a.push(o=a.at(-2)+a.at(-1)),strokeRect(0,0,o,o),arc(0,o,o,4.7,0),translate(o,o),stroke(),rotate(1.57)

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hoplite

remix of d/26761 by u/danny@hille.dk

function u(t) {

for(j=c.width=w=160;j--;)for(i=w;i--;x.fillRect(i,j,u=(C(X/d+C(t)*9)*S(Y/d-t*9))**.1,u))r=(X=i/w*5-2.5)*X+(Y=j/w*5-1.4)*Y,d=r>1?r/39:C(r)/7

Jan 7 2023 8:01 PM UTC

}// 139/140

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u/joeytwiddle

Great! #sphere #warping #checkerboard
u/pavel

Wow thats cool

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danny@hille.dk

function u(t) {

c.width=w=178;for(m=2e4;m--;T=S(X/d+t*19&7)+C(Y/d&7))x.fillRect(i=m%w+1,j=m/w|0,T,T),r=(X=i/w*4-2)*X-(Y=j/w*4-1.2)*X,d=r>1?r/19:C(r)/9

Jan 5 2023 4:17 PM UTC

}// 134/140

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Pixelgrinder?

u/vain

Cool, looks like a nice oldskool LUT demoscene fx.
u/joeytwiddle

#warping
u/aleamb

amazing

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