Dweets awesomed 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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danny@hille.dk

remix of d/23547 by u/danny@hille.dk

function u(t) {

c.width=w=178;for(m=2e4;m--;x.fillRect(i,j,S(X/(d=C(X*X+Y*Y))*9-C(t)*9)*S(Y/d*9-S(t)),S(i/9)+C(j/9+S(t)*9)))i=m%w,j=m/w|0,X=i/90-1,Y=j/90-.5

Aug 16 2021 5:54 PM UTC

}// 140/140

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ballz behind bars for u/cantelope remix

u/cantelope

wat

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danny@hille.dk

remix of d/23566 by u/rodrigo.siqueira

function u(t) {

eval(unescape(escape`󢜽󫭥󭼠󢝭󨝧󩝄󨝴󨜨󥼽󜼲󜌬󢌽󜜸󜜩󞽳󟝉󛭤󨝴󨜻󩭯󬬨󨼮󭽩󩍴󪌽󭼽󪜽󜼲󜌻󪜭󛜻󚝦󫽲󚍈󟜱󞌱󞽈󛜭󞽳󛭳󩝴󚍛󢼽󥌨󦜯󬭼󦌯󬬫󭌪󞜩󚬵󛍰󟝔󚍋󚜪󞜬󛝰󛌲󝜵󧜬󚍈󚬳󜬰󚽩󚜪󝌩󚝙󟝈󛼶󝜭󜜮󝌬󬬽󚌨󦌽󪜯󝼳󛜲󛬲󚜪󦌫󦜪󦜭󜜩󛼴󝌻󮌮󬍵󭍉󫝡󩽥󡍡󭍡󚍉󛌰󛌰󚜻`.replace(/u../g,'')))

Aug 16 2021 3:12 PM UTC

}// 140/140

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Sierpinksi inception remix

u/rep_movsd

Dormammus Lair

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rodrigo.siqueira

remix of d/23562 by u/rodrigo.siqueira

function u(t) {

for(c.width=i=320;i--;)for(H=181;H--;x.fillRect(i,H,1,1))Y=H/65-1.4,r=((X=i/73-2.2)*X+Y*Y-1)/80,x.fillStyle=R(K=T(Y/r|X/r+t*700)*3,0,1/r)

Aug 16 2021 1:57 PM UTC

}// 137/140

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Black hole in the Sierpinksi universe #sierpinksi

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lerc

remix of d/20936 by u/lerc

function u(t) {

eval(unescape(escape`𭁼𯀨𫀽𦱝𚐊𮀮𩡩𫁬𤡥𨱴𚁮🐰𛀰𛁱🐲𩐳𛁱𛁸𛡦𪑬𫁓𭁹𫁥🐢𘰰𜀰𜐢𚐊𩡯𬠨𦱛𫑝𛁛𬁝𧑯𩠊𫀽𦰮𛠮𫀮𬱬𪑣𩐨𛐹𞐩𛁛𦱑🐹𝠰𛀰𧐬𦱑𛀭𜐲𧑝𧐮𫑡𬀨𬀽🡰𛡭𨑰𚀨𦱰𛁭𧐩🐾𦱰𚱭𛀨𫐫𠰨𬐫👰𚐩𚠮𞐷𧐩𚐩𮀮𨱬𩑡𬡒𩑣𭀨𫐬𬀬𫠬𫠫🐰𛠱𚐊`.replace(/u../g,'')))

Aug 16 2021 11:57 AM UTC

}// 135/140

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Firework

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rodrigo.siqueira

remix of d/23561 by u/rodrigo.siqueira

function u(t) {

for(Y=t/9-1,i=2e3;i--;x.fillRect(i,60*t,1,1))r=((X=i/540-1.8)*X+Y*Y-.5)/99,x.fillStyle=R(K=T(Y/r|X/r)*3+Math.random()*9,0,K/r/20)

Aug 16 2021 3:32 AM UTC

}// 129/140

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UV emissions from the Sierpinski sphere #sierpinski

u/rep_movsd

Sphere of doom
u/cantelope

#slowdraw

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rodrigo.siqueira

remix of d/23439 by u/rodrigo.siqueira

function u(t) {

for(Y=t/9-1,i=2e3;i--;x.fillRect(i,60*t,1,1))r=((X=i/540-1.8)*X+Y*Y)/99,x.fillStyle=`hsl(${K=T(Y/r|X/r)/9+Math.random()*9},5%,${300-K/r}%`

Aug 15 2021 6:18 PM UTC

}// 138/140

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Sierpinski vortex #sierpinski

u/danny@hille.dk

Looks pretty dope

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taupelink

remix of d/23379 by u/taupelink

function u(t) {

for(i=q=k=720;--i;x.fillRect(k*X,k/Y,-q*q/3**t,-p*p/3**t))f=i*t,X=f*f%3,Y=X*f%1,x.fillStyle=R(q%=S(X+q%Y)*i,q*=1+S(p=5e4/q)*Y,q/=Y**.5,p/q)

Aug 15 2021 3:39 PM UTC

}// 139/140

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d/23559

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mxfh

remix of d/23551 by u/mxfh

function u(t) {

I=new ImageData(w=2048,w)
b=new Int32Array(I.data.buffer)
for(i=3e6;i--;b[i]=(i-Y&Y+i)*-t/i%i<<22)Y=i*w
x.putImageData(I,0,0)

Aug 15 2021 2:06 AM UTC

}// 125/140

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https://www.dwitter.net/d/23557 so with some space for setting up other buffer view, it speeds things up when treating rgba Uint8Clamped Array as single 32bit value

u/mxfh

wondering if we could store that buffer somwhere to do truly iterative fractal stuff
u/taupelink

trippy!

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cantelope

function u(t) {

eval(unescape(escape`𩡯𬠨𫐽𜀻𚰫𫐼𝰸𞰩𤀽𭀿𦰮𛠮𤀬𦰹𝀰𛀵𜀰𛁓𚁰🐨𫐭𭀥𞐩𚠪𜠩𛁃𚁰𚐬𜁝𧐺𦱝𞱐𛡭𨑰𚁶🐾𮀮𩡩𫁬𤡥𨱴𚁶𦰰𧐫👶𦰲𧐯🐮𞐵𛁶𦰱𧐫👶𦰳𧐯🐮𞐵𛁭𛁭𛁸𛡦𪑬𫁓𭁹𫁥👠𪁳𫁡𚀤𮱰𚠪𜰯𜱥𝰪𚁶𦰴𧐫𚰩𯐬𞐰𙐬𝐰𙐬𛠰𜑠𚐩𛁐👐𛡦𪑬𭁥𬠨𭠽🡶𦰴𧐼𫐩`.replace(/u../g,'')))

Aug 14 2021 4:13 PM UTC

}// 140/140

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u/danny@hille.dk

i like it, althoug it makes my brain hurt
u/cantelope

that's just weakness leaving the body
u/cantelope

:D
u/cantelope

added music (remix of aurora) https://code.whitehotrobot.com/d/2w9g
u/cantelope

(temp mirror for above link) https://code.dweet.net/d/2w9g

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rodrigo.siqueira

remix of d/23546 by u/rodrigo.siqueira

function u(t) {

for(c.width=w=429,d=new ImageData(w,w),m=w*w,i=-1;m--;d.data[i+=4]=Y**S(t*1))Y=(m%w&m/w/2-t*40)*(50+(t+i*3)**2*m%w)
x.putImageData(d,0,0)

Aug 13 2021 3:09 PM UTC

}// 137/140

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#Sierpinski transition effect

dwitter.net | rodrigo.siqueira (74594)