Top dweets by u/rodrigo.siqueira

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/26087 by u/tomxor

function u(t) {

for(c.width=i=j=w=230;i<3e4;)--j?[C]=[i/42,Z=1<<j,u+=S(C/Z+t)*Z/6]:x.fillRect(++i%w,i/w,1,-u,x.fillStyle=R(u,u*4,u<0?w:u*2),C=i%w*6,u=j=8)

Sep 2 2022 8:33 PM UTC

}// 138/140

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Water and mountains #uncompressed

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rodrigo.siqueira

remix of d/25797 by u/rodrigo.siqueira

function u(t) {

for(x.fillRect(0,0,w=2e3,w),i=2e4;i--;x.clearRect(w/2+S(p=T(i*i+t/5e3))/(Z=S(i)/250),w/4+C(p+S(i-t))/Z,K=p%3+1+S(t*4+i),K))x.globalAlpha=.05

Aug 20 2022 7:07 PM UTC

}// 140/140

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Rotating rain device

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rodrigo.siqueira

remix of d/25917 by u/KilledByAPixel

function u(t) {

for(h=i=y=o=5e3;i--;x.fillRect(i,550+t*1150-(t?y+=o=r<2?r-t:o-y/h:y=170+(540*i-i*i)**.5),1,h))r=t*i**3%50,x.fillStyle=R(k=t||y,t?y*t+r/8:85)

Aug 4 2022 8:38 PM UTC

}// 140/140

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Forest #landscape #uncompressed

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rodrigo.siqueira

remix of d/25476 by u/rodrigo.siqueira

function u(t) {

for(m=2e3;m--;x[m%2?'fill':'stroke']())x.beginPath(x.fillStyle=R(i=m%280,i/2,0,.7)),t<.5&&x[m%3?'rect':'arc'](m*m%2e3,m,T(i-t*t)**2,i^m,7)

May 15 2022 10:16 PM UTC

}// 138/140

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geometric cityscape

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rodrigo.siqueira

remix of d/25331 by u/rodrigo.siqueira

function u(t) {

f=(x,y,n=9)=>x/y<X/T(x)**2?f(x*x-y*y-.8,2*x*S(y)+.2,n+t/4+1):S(n/9)
for(i=2e4;i--;x.fillRect(X=u&2047,u>>11,f(X/4e3+.3,u/8e6-.2),1))u=-~u

Apr 18 2022 3:03 AM UTC

}// 137/140

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5th version #spiral with noise and details

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rodrigo.siqueira

remix of d/25303 by u/pavel

function u(t) {

f=(x,y,n=0)=>x/y/X<99?f(x*x-y*y-.8,2*x*T(y)+.2,n+1):C(n/4)/2-.4
for(i=5e4;i--;x.fillRect(X=u&2047,u>>11,f(X/4000+.28,u/8e6-.24),1))u=-~u

Apr 12 2022 2:26 PM UTC

}// 136/140

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Two interlaced spirals #fractal

u/vain

very nice. looks a bit like #bumpmap

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rodrigo.siqueira

remix of d/25294 by u/danny@hille.dk

function u(t) {

f=(X,Y,n)=>X*S(X)<9?f(X*X-Y*S(Y)-1,2*X*Y-.3,n+.5):C(n/5)**4
for(i=2e3;i--;)x.fillRect(i,t*200,.6-f(i/480-2,t/3-.9,12),10)

Apr 7 2022 1:59 AM UTC

}// 121/140

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Dragon structures

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rodrigo.siqueira

remix of d/24902 by u/rodrigo.siqueira

function u(t) {

with(x)for(i=999;i--;fillRect(~setTransform(s=1e4/i,0,0,s,630+i%2*710+9*s*C(F=i*t),540+s*S(F)*3),C(i/6+t)*4,G=1/t,G))fillStyle=R(9,i/2,i,.3)

Feb 10 2022 12:36 PM UTC

}// 140/140

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Stardust formation

u/magna

#waitforit

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rodrigo.siqueira

remix of d/24891 by u/rodrigo.siqueira

function u(t) {

with(x)for(i=800;i--;fillRect(~setTransform(s=2e4/i,0,0,s,940+7*s*C(i+t),380+i+3*s*S(i+t+S(t))),~rotate(i/5),2,2))fillStyle=R(i/2,i/6,0,.1)

Feb 9 2022 1:35 PM UTC

}// 139/140

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Fire fog vortex

u/Xen

nice!

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rodrigo.siqueira

remix of d/24484 by u/rodrigo.siqueira

function u(t) {

eval(unescape(escape`󩭯󬬨󨼮󭽩󩍴󪍼󟝪󟜹󞽪󛜭󞼩󩭯󬬨󪜽󜜰󞌰󞽩󛜭󞽸󛭦󪝬󫍒󩝣󭌨󦌬󦜬󞌰󛌲󚜩󮌮󩭩󫍬󤽴󮝬󩜽󤬨󪼽󪜥󜬪󜜶󜌬󪼬󪼩󛍫󟼨󦌽󪜯󝜫󪬪󪼫󞜹󛍙󟝩󚜺󚍘󟝪󚬱󝬰󚼲󝬶󛝩󛼱󜜫󤼨󣬽󪬭󭌪󜼩󚬴󜌬󦜽󪜯󜼫󜼸󜌫󤼨󣬩󚬹󞌩`.replace(/u../g,'')))

Dec 16 2021 2:03 PM UTC

}// 122/140

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Moving bars from the Spatial Contradiction, based on artwork of Waldemar Cordeiro ("Contradição Espacial", 1958) #default

u/f8f82804

#art #tribute

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