New #moire dweets

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.

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Current theme challenge: #Opposites

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rodrigo.siqueira

remix of d/29780 by u/rodrigo.siqueira

function u(t) {

f=u=>u**1.4-u*8;g=n=>!(f(X/n)+f(Y*n/3)&3);for(i=2e4;i--;x.fillRect(5*X-99,6*Y-99,g(3)|g(2),t<4))X=i*t%520,Y=X*i%220

Jun 30 2024 12:36 PM UTC

}// 115/140

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Wave interference #moire

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taupelink

remix of d/26741 by u/taupelink

function u(t) {

c.width|=0;for(j=90;j--;x.fillRect(X=400+(i/5|0)*100+S(t)*300+i%5*10,400,3,200))i=j>>1,A=j&1?[1,0,.06,1,-30,0]:[],x.setTransform(...A)

Jan 22 2023 10:51 AM UTC

}// 134/140

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d/26869

u/taupelink

Prompt: More Moiré. #genuary #genuary23 #genuary2023
u/taupelink

#default #moire

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jdspugh

remix of d/9766 by u/bqst

function u(t) {

x.arc(960,540,t**3,0,7);x.stroke();

Sep 3 2022 7:38 PM UTC

}// 35/140

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Black Sun

u/cantelope

nice #moire effect

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Itoeh

function u(t) {

c.width=1920 
for(i=0;i<2e3;i++) {
  n=[0,2,2e3];x.fillStyle=`hsl(${i*2},90%,40%)`
  x.fillRect(i*8,...n)
  x.fillRect(i*4+S(t)*2,...n)
}

Nov 18 2020 1:13 AM UTC

}// 139/140

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#moire hello dweet

u/13thptr

welcome
u/Xen

welcome to the dwitter family

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ciaccodavide

remix of d/20626 by u/ciaccodavide

function u(t) {

if(t<1)for(n=1337;n--;)g+=.1,r=g,x.moveTo(960+C(p)*r,540+S(p)*r),x.lineTo(960+C(g)*r,540+S(g)*r),p=g;x.stroke()}{g=0,p=0

Nov 15 2020 10:19 PM UTC

}// 120/140

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Perfect spiral

u/tomxor

#moire #spiral

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geb

function u(t) {

for(i=0,c.width=2e3,π=44/7,r=540;i++<180;a=5+i*S(t),x.ellipse(960,r,a<0?-a:a,r,6*π*i+S(t),~'moire patterns <3',7),x.stroke())x.beginPath()

Jun 15 2020 9:45 AM UTC

}// 138/140

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#moire

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Xen

function u(t) {

WARNZ//$='c-=sin(atan(c.y,c.x)+t*t)*sin(c*t*.1+(t/1e3)/dot(c,c)*t*3e3)'
with(localStorage)T=Ṡ+Ṫ;eval(unescape(escape(T).replace(/u../g,'')))

Jan 14 2020 4:03 PM UTC

}// 140/140

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#DeathDweet

u/Xen

extreme photosensitive warning.. my first ever pay with #webGL ... remove comment at risk then let it run as long as you can for the dots and #moire ..., Shoutz to Mr Frank Force!
u/KilledByAPixel

Nice!

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Xen

remix of d/17013 by u/katkip

function u(t) {

//Xen 99
for
(
i
=
2e3
;
i--
;
)
x
.
fillRect
(
i
*
S
(
z
=
t
/
3
+
i
)
*
2
,
i
*
C
(
z
)
,
4
,
4
)

Dec 30 2019 4:38 PM UTC

}// 99/140

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#obfucated Xen's 99byte #moire

u/katkip

for(i=2e3;i--;)x.fillRect(i*S(z=t/3+i)*2,i*C(z),4,4)

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whtspc

function u(t) {

c.width=1920;for(i=0;i<2e3;i++)x.fillRect(i*5+S(t)*10,0,2,2e3)

Dec 26 2019 10:12 AM UTC

}// 62/140

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#tvnoise

u/Xen

you know i'm f*C%in with this!!!! love it
u/katkip

#moire
u/lionleaf

Very different in full-screen :)

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KilledByAPixel

remix of d/16804 by u/KilledByAPixel

function u(t) {

with(x)for(c.width|=q=r=540;r-=20;beginPath(stroke()))for(i=40;a=i-->>3;ellipse(960,q+a%2*r-r/2,r,r/2,0,b=(i-a+(z%2<1&&z))%4*1.57,b))z=t+r/q

Dec 6 2019 4:20 PM UTC

}// 140/140

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Staggered Cubes Micro

u/KilledByAPixel

Dang, I had a feeling pavel already did this one... https://www.dwitter.net/d/10900
u/metamero

beautiful #moire effect
u/katkip

pavel's is smoother but yours is reversed and look better

dwitter.net | #moire