Dweets awesomed by u/lewdev

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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rodrigo.siqueira

remix of d/28265 by u/rodrigo.siqueira

function u(t) {

for(c.width%=W=X=2e3;X--;x.fillRect(X,Y*999,1,W))for(Y=1,k=9;k--;Y-=Math.abs(f(3**k*X/W+S(X/299+Y-t)/5)/3**k))f=n=>n+~n+.5

Aug 9 2023 1:54 PM UTC

}// 122/140

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Moving mountains #mountains

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rodrigo.siqueira

remix of d/28264 by u/rodrigo.siqueira

function u(t) {

for(c.width%=X=2e3;X--;x.fillRect(X,Y*600+200,1,3e3))for(Y=1,k=9;k--;Y-=f(t/2-f(3**k*X/1918))/2**k)f=n=>2*(n+~n+.5)**2

Aug 8 2023 7:24 PM UTC

}// 118/140

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Pulsating Blancmange waves

u/robbyg

My eyes can't decide what is foreground and what is background. I think it all depends on the edges: when the black is further up the edge, white is foreground.
u/cantelope

nice

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rodrigo.siqueira

remix of d/28260 by u/rodrigo.siqueira

function u(t) {

for(X=2e3;X--;x.fillRect(X,Y*940,1,999))for(Y=1,k=9;k--;Y-=f(3**k*X/1918)/2**k)f=n=>1-(t<4?t/2:2)*(n+~n+.5)**2

Aug 8 2023 12:35 PM UTC

}// 110/140

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Blancmange curve (Takagi curve) #fractal

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cantelope

function u(t) {

for(x.fillRect(0,0,i=c.width|=h=540,i*=9);i--;x.clearRect(960+(i**.9%1-.5)*S(t/2)*l/Z*h,h+(i**2.1%1-.5)*l/Z*h,s=l/Z,s))Z=(l=99)-(i+t*30)%98

Aug 5 2023 12:46 AM UTC

}// 139/140

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spatial collapse

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rodrigo.siqueira

remix of d/28202 by u/rodrigo.siqueira

function u(t) {

for(i=2e4;i--;x.fillRect(212+(-i%2|1)*C(K=i/1e4*a/.4+1/a+S(i/399))*500*a+500*(i%2+1),300+S(K)*500*a,t<4,.02-a/8))a=(i*i/t)%2-2

Jul 31 2023 12:29 AM UTC

}// 126/140

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Funny spirals

u/384.cz

it looks like fly
u/tomxor

I for one welcome our new hypno fly overlords
u/robbyg

OBEY.

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KilledByAPixel

remix of d/16105 by u/KilledByAPixel

function u(t) {

for(i=850;t<6.3&&i--;x.fillRect(960+r*S(a=(i%2-.5)*t-7),960-i-99*C(a),9,3))r=350+99*S(i/139),x.fillStyle=R(q=i/2+r+t*50-650,q*=C(i/9^t*9),q)

Jul 29 2023 5:04 PM UTC

}// 140/140

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Improved 3D Vase ⚱️

u/danny@hille.dk

IKEA style -> for(i=850;t<6.3&&i--;x.fillRect(960+r*S(a=(i%2-.5)*t-6),960-i-110*C(a),9,3))r=300+99*S(i/139),x.fillStyle=R(q=r+t*66-500-S(t/r^i/9)*99,q,q)
u/joeytwiddle

#vase #model
u/vain

cool. i like even the IKEA style - awesome stuff

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KilledByAPixel

remix of d/28194 by u/KilledByAPixel

function u(t) {

g=o=q=t&&t<.02
for(i=4e3;i--;g+=T<9?o=S(T):o)T=Math.random(Y=(T*40-(1e3-i)**2)**.5)*500,x.fillRect(i,q?199-Y:t&&g/t/60+t*1e4+T/9,.4,q?Y*2:T)

Jul 29 2023 3:21 PM UTC

}// 140/140

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Sun over Mountains Pencil Sketch ✏️☀️

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KilledByAPixel

remix of d/28162 by u/KilledByAPixel

function u(t) {

eval(unescape(escape`󬬽󬬽󟭍󨝴󪌮󬭡󫭤󫽭󚌩󚬳󜌰󒭦󫽲󚍘󟜶󚭲󚍸󛭦󪝬󫍓󭍹󫍥󟝒󚍲󚍩󟜴󩜳󚜬󬬨󚜬󬬨󚜬󩼽󫼽󛬱󚜩󞽩󛜭󞽧󚼽󫼽󮬼󞜿󤼨󮬩󞭯󚝺󟝲󚌩󚬲󛍙󟜨󮬪󜼹󛜨󦌭󪜩󚬪󜬩󚬪󛬵󛍱󟝴󙬦󭌼󛬰󜬬󮌮󩭩󫍬󤭥󨽴󚍩󛍱󟽘󚬪󞜥󜜹󞜫󞜹󛝙󞭴󙬦󩼯󭌯󝬰󚽴󚬸󩜳󚽺󛼱󞜬󞜬󬜿󦜪󜬺󮬩`.replace(/u../g,'')))

Jul 29 2023 1:22 AM UTC

}// 140/140

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Crayon Landscape With Sun 🖍️☀️ Different every refresh

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KilledByAPixel

remix of d/28174 by u/KilledByAPixel

function u(t) {

eval(unescape(escape`󬬽󬬽󟭍󨝴󪌮󬭡󫭤󫽭󚌩󚬱󩜳󒭸󛭦󪝬󫍓󭍹󫍥󟝠󪍳󫌨󙍻󪌽󭌿󪌫󥌨󬬨󚜩󚬳󜌺󫜽󬜽󞜹󚽲󚌩󛼲󯜬󞜹󙜬󙍻󬬨󚜯󜜵󯜥󚝠󒭦󫽲󚍩󟜲󩜴󞽩󛜭󞽸󛭦󪝬󫍒󩝣󭌨󪜯󝼬󜜰󞌰󛝺󛍤󛽱󛍤󚜩󮬽󭝛󪝝󟝴󟽵󦽩󧜫󩌺󫼽󩼽󜌬󩼫󟝯󟝲󚌩󟍭󙜹󟽓󚍲󚌩󚜺󫼭󩼯󝝥󝬬󩌽󩼪󩼯󜝥󝜻`.replace(/u../g,'')))

Jul 24 2023 5:30 PM UTC

}// 139/140

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Painted Strata 🎨🖌️ Different every refresh

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New_Core

remix of d/10713 by u/New_Core

function u(t) {

s=c.style;s.backgroundBlendMode='difference';for(b=[i=99];i--;s.background=b)b[i]=`linear-gradient(${t*16+i*53}deg,#000,#f0f,#880)`

Jul 24 2023 11:10 AM UTC

}// 131/140

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u/jellyedwards

Very cool!
u/aleamb

wow!
u/joeytwiddle

Very nice. A bit GL-like. Reminds me of the #oil series.

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