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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rodrigo.siqueira

function u(t) {

X=Y=0
for(c.width|=i=1e3;i--;){
X=X*C(2*t+Y*2)+Y/4
Y=C(X+Y+X+t/3)-S(i+X+t)/3
x.fillRect(960+X*820,540+Y*400,5,5)
}

Feb 4 2019 2:16 AM UTC

}// 114/140

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Interaction of live attractors

u/katkip

WOWWW #attractor AWESOME
u/donbright

WOAH

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pavel

function u(t) {

eval(unescape(escape`𩡯𬠨𨰮𭱩𩁴𪁼👩🐱𝀻𛐭𪐻𮀮𬱴𬡯𪱥𚀩𚑦𫱲𚁸𛡢𩑧𪑮𤁡𭁨𚁬👩𛐷🰹𞐺𜀩𞱬𛐭𞱸𛡬𪑮𩑔𫰨𞐶𜀪𚁺𚱘𚡃𚁴𚐫𦠪𤰨𭀩𚐯𮠬𝐴𜀫𞐶𜀪𚀨𚀲𚡩𛐱𚐯𜱼𜀩𙐳𛐱𯁼𩀩𛱺𚐩𩀽𫀭𝀹𛁘🐨𪐯𝑼𜀩𛐱𯁼𩀬𦠽𪐥𜰭𜑼𯁤𛁺🐴𛑘𚡓𚁴𚐫𦠪𠰨𭀩𛁺𚠽𮠾𜀻`.replace(/u../g,'')))

Feb 2 2019 8:42 PM UTC

}// 138/140

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for(c.width|=i=14;--i;x.stroke())for(x.beginPath(l=i-7?99:0);l--;x.lineTo(960*(z+X*C(t)+Z*S(t))/z,540+960*(((2*i-1)/3|0)%3-1||d)/z))d=l-49,X=(i/5|0)-1||d,Z=i%3-1||d,z=4-X*S(t)+Z*C(t),z*=z>0

u/katkip

#compressed
u/cantelope

cool!
u/katkip

#cube
u/UEZ

#perspective #vanishingPointProjection

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cantelope

function u(t) {

eval(unescape(escape`𮀮𩡩𫁬𤡥𨱴𚀰𛀰𛀨𭰽𞐶𜀩𚠲𛀲𩐳𚐻𤠽𚁡𛁢𚐽🡛𠰨𭀩𚡡𛑓𚁴𚐪𨠬𤰨𭀩𚡡𚱃𚁴𚐪𨡝𞱦𫱲𚁩🐸𜐰𞱩𛐭𛐱𞱸𛡣𫁥𨑲𤡥𨱴𚁷𚱘𛰨𦠫🐱𝀩𚡷𛀵𝀰𚱙𛱚𚡷𛁳👷𛱚𛱚𛁳𚐩𦱘𛁚𧐽𤠨𪐥𞐭𝀬𝐭𪐯𞀱𯀰𚐬𦱙𛁚𧐽𤠨𚁩𛰹𯀰𚐥𞐭𝀬𦠩𛁛𦀬𦑝👒𚁘𛁙𚐻`.replace(/u../g,'')))

Feb 1 2019 10:48 PM UTC

}// 139/140

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Real 3-axis rotation using Euler equations (https://twitter.com/MaximeEuziere/status/108…). Thank you Xem!

u/cantelope

uncompressed: https://codegolf.tk/a/368
u/katkip

#cube #d3
u/UEZ

Borg cube

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rodrigo.siqueira

remix of d/12083 by u/rodrigo.siqueira

function u(t) {

X=Y=t;for(i=3e3;i--;x.fillStyle=`hsl(${C(X)*99+S(Y)*80},20%,50%)`)h=X,x.fillRect(X=950+(S(1*Y)+C(1*X))*440,Y=550+(C(3*h)-S(3*Y))*150,1,1)

Feb 1 2019 8:21 PM UTC

}// 137/140

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The kiss #attractor

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rodrigo.siqueira

remix of d/12078 by u/robbyg

function u(t) {

X=Y=t;for(i=3e3;i--;x.fillStyle=`hsl(${C(X)*90+S(Y)*60},20%,50%)`)h=X,x.fillRect(X=950+(S(1*Y)+C(3*X))*440,Y=550+(C(4*h)-S(1*Y))*230,1,1)

Feb 1 2019 8:13 PM UTC

}// 137/140

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Folded surface

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rodrigo.siqueira

remix of d/12078 by u/robbyg

function u(t) {

X=Y=t;for(i=3e3;i--;x.fillStyle=`hsl(${850+C(X+Y)*290},92%,20%)`)h=X,x.fillRect(X=950+(S(3*Y)-C(3*X))*440,Y=550+(S(3*h)-T(3.5*Y))*200,1,1)

Feb 1 2019 8:02 PM UTC

}// 138/140

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Artwork based on @robbyg #attractor rework

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rodrigo.siqueira

remix of d/12037 by u/thorbear

function u(t) {

u=v=t,a=b=.2*S(t)+1.2,c=.7,s=250,x.globalAlpha=.2;for(i=4e3;--i;)w=S(a*v)-c*C(a*u),v=S(b*u)+C(b*v),u=w,x.fillRect(650+s*u*2.5,880+v*s*2,1,1)

Feb 1 2019 6:56 PM UTC

}// 140/140

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Brushstroke (Hassan Massoudy style). #attractor

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robbyg

remix of d/8503 by u/robbyg

function u(t) {

X=Y=t;for(i=2e3;i--;x.fillStyle=`hsl(${C(X+Y)*360},50%,50%)`)h=X,x.fillRect(X=950+(S(1*Y)-C(2*X))*440,Y=550+(S(3*h)-C(4*Y))*230,1,1)

Feb 1 2019 4:59 PM UTC

}// 132/140

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Reworked my #attractor based on the excellent examples from @thorbear and @rodrigo.siqueira

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SMON

remix of d/12066 by u/thorbear

function u(t) {

t?0:z=y=c=a=1.4,b=1.56,d=-6.56,x.globalAlpha=.01;
for(i=2e4;--i;)n=d*S(a*z)-S(b*y),y=c*C(a*z)+C(b*y),z=n,x.fillRect(z*125+950,y*200+500,4,4)

Feb 1 2019 1:48 PM UTC

}// 140/140

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Okay, now with the original parameters!

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thorbear

remix of d/12058 by u/SMON

function u(t) {

t?0:z=y=s=2e2,a=0.9,b=2.7,c=0.2,d=-3,x.globalAlpha=.01;
for(i=s;--i;)n=d*S(a*z)-S(b*y),y=c*C(a*z)+C(b*y),z=n,x.fillRect(z*s+900,y*s+500,4,4)

Feb 1 2019 10:29 AM UTC

}// 140/140

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The one ring - would look better in gold with black background

u/thorbear

#attractor
u/SMON

So did you just fiddle with the values? :)
u/SMON

Ah...just saw your other comments. ;)
u/SMON

And remixed again. ;)

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