Dweets awesomed by u/joeytwiddle

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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metamero

remix of d/14452 by u/metamero

function u(t) {

eval(unescape(escape`𭱩𭁨𚁸𚑦𫱮𭀽𘠳𝠰𬁸𘁁𬡩𨑬𘁂𫁡𨱫𘠬𩡩𫁬𤱴𮑬𩐽𚁩👦𬡡𫑥𛐱𚐿𪐾𜰿𘠣𡡆𡠢𞠢𘰵𝐵𘠺𘠣𜀰𡠢𛁩𙠦𪐼𝀿𪑞𜰿𩡩𫁬𥁥𮁴𚁩𧠱🰢𮑥𫁬𫱷𘠺𘡩𫁬𭑳𫱲𮐢𛀹𞐬𪐪𝀲𜀩𞡲𫱴𨑴𩐨𛠸𚐺𩡩𫁬𤡥𨱴𚁩𚠱𞐭𝠹𛀭𜡥𜰬𪐿𜐳𞠳𩐳𛀴𩐳𚐻𫱮𨱬𪑣𪰽𬡥𬱥𭀻`.replace(/u../g,'')))

Jun 5 2019 10:19 PM UTC

}// 140/140

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animated version of d/14452 click to reset

u/metamero

#illusion #opticalillusion behind the scenes ;)
u/Xen

at first i was ok, but then i started screaming "I STILL SEE YOU!", and thats how it happened....
u/joeytwiddle

Very convincing illusion!

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metamero

function u(t) {

eval(unescape(escape`𭱩𭁨𚁸𚑦𫱲𚁩🐭𜐬𩡯𫡴🐢𜰲𜁰𮀠𠑲𪑡𫀠𠡬𨑣𪰢𞱩𚰫🀹𞐻𭀿𜀺𪐦𙡩🀴🱩𧠳🱦𪑬𫁔𩑸𭀨𪑞𜐿𘡹𩑬𫁯𭰢𞠢𪑬𫁵𬱯𬡹𘠬𞐹𛁩𚠴𜠰𚐺𬡯𭁡𭁥𚀮𝰸𝐩𞡦𪑬𫁒𩑣𭀨𪐪𜠳𛐹𞐬𛐲𩐳𛁩🰱𜰺𜡥𜰬𝁥𜰩𚑦𪑬𫁓𭁹𫁥👩🱩🠳🰢𘱆𡡆𘠺𘠣𝐵𝐢𞠢𘰰𜁆𘠻`.replace(/u../g,'')))

Jun 5 2019 9:02 PM UTC

}// 139/140

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"Illusory yellow distortion" by Akiyoshi Kitaoka

u/metamero

"If observers approach or move away from the image fixating at the center, then the words appear to be distorted."
u/metamero

uncompressed: with(x)for(i=-1,font="320px Arial Black";i++<99;t?0:i&&i<4?i^3?fillText(i^1?"yellow":"illusory",99,i*420):rotate(.785):fillRect(i*23-99,-2e3,i?13:2e3,4e3))fillStyle=i?i>3?"#FFF":"#555":"#00F";
u/metamero

#illusion #opticalillusion
u/metamero

d/14455 animated version

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KilledByAPixel

function u(t) {

for(s="",a=[i=1];i++<300;s+=a[i-2]+"/"+a[i-1]+"&emsp;")i%2?(n=(i-1)/2,m=n+1,a.push(a[n-1]+a[m-1])):(n=i/2,a.push(a[n-1]))
t?0:c.outerHTML=s

Jun 5 2019 8:36 PM UTC

}// 139/140

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Generating every fraction in order using the Stern–Brocot sequence.

u/KilledByAPixel

Minified version of this https://jan.jarfalk.se/infinite-fractions/
u/taupelink

#math
u/taupelink

#numbertheory
u/KilledByAPixel

https://en.wikipedia.org/wiki/Stern%E2%80%93…

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NotGate

function u(t) {

c.width|=f=(X,Y,Z,d,o=d<7&&4)=>{for(x.fillRect(960+1e3*X/Z,1e3*Y/Z,5,5);o--;f(X+R*C(a=S(t)*2*o),Y+R,Z+R*S(a),d+1))R=o&&2**-d};f(0,0,2,1)

Jun 5 2019 6:21 PM UTC

}// 136/140

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u/joeytwiddle

Nice #d3 #sierpinski #fractal
u/13thptr

#tetrahedron

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rodrigo.siqueira

remix of d/14442 by u/rodrigo.siqueira

function u(t) {

v=(a,b,Φ,r)=>{for(i=~r;i++;x.fillStyle=R(r))x.fillRect(a-=S(Φ),b+=C(Φ),r/40,.3)
while(r>9){v(a,b,Φ+S(b)/5,r*=.8)}}
t<1.6&&v(945,540,t*4,112)

Jun 5 2019 5:57 PM UTC

}// 140/140

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Feather ornament #fractal

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keithclark

remix of d/13682 by u/pavel

function u(t) {

for(c.width=i=460,o=[w=190];i--;o[i]=[C(a=.279*i+t/2)*C(i),S(a)*C(i),S(i)]);for([Z,X,Y]of o.sort())Z-=2,x.fillText('🔵',230+w*X/Z,140+w*Y/Z)

Jun 5 2019 3:52 PM UTC

}// 139/140

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Depth sorted balls. Iteration of a dweet by Pavel

u/Xen

nice
u/keithclark

155, with scaling - for(c.width=i=320,o=[w=99];i--;o[i]=[C(a=t+w*i)*C(i),S(a)*C(i),S(i)]);for([Z,X,Y]of o.sort())x.font=${5+Z--*3|0}px a,x.fillText('🔵',160+w*X/--Z,w+w*Y/Z)
u/aleamb

amazing!

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pavel

remix of d/14422 by u/KilledByAPixel

function u(t) {

for(i=c.width|=0;j=--i>>5;x.fillRect(i%8*270-Y%2*128-j,Y*140-j-420*h*(h>0),256,128))Y=i%64>>3,h=66-i%64-3*t,x.fillStyle=R(1e3/(4+i%3+j))

Jun 5 2019 6:59 AM UTC

}// 136/140

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#wall #uncompressed

u/KilledByAPixel

All in all, it's just another dweet in the wall.
u/13thptr

amazing

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taupelink

remix of d/14386 by u/katkip

function u(t) {

c.width*=1
t||(a="Sort by new".split(""),i=m=0)
a[++i]>(q=a[m])||(a[m]=a[i],a[i]=q)
i%11||(i=++m)
x.font='9cm"';x.fillText(a.join(""),0,560)

Jun 4 2019 10:44 PM UTC

}// 140/140

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Amplifying the signal. I like "Sort by new" too! #sort

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SMON

remix of d/11577 by u/rodrigo.siqueira

function u(t) {

for(m=q=t*100|0,w=1;m-->q-400;r=m**.2*200,x.fill(x.arc(960+r*S(a=m**4),1e3+r*C(a)*.5,w,4,5)))x.beginPath(x.fillStyle=R((w=q-m)-100,w,w,.4))

Jun 3 2019 8:24 PM UTC

}// 139/140

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The Forest in the Crystal Ball

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KilledByAPixel

remix of d/14396 by u/KilledByAPixel

function u(t) {

for(j=14;j--;)for(Z=i=125;i--;x.fillRect(i%16*Z*1.3+J,J+1.3*Z*(i>>4),Z,Z))q=S(S(i*i)*t*9)*19,J=9*j-Z+q,x.fillStyle=`hsl(210 80%${50-j*9-q}%`

Jun 3 2019 5:36 AM UTC

}// 140/140

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Blue Barrier

u/katkip

Looks like a Razer Keyboard
u/rodrigo.siqueira

#cube

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