Dweets awesomed by u/tactical_retard

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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HardlyProductive

function u(t) {

for(x.fillStyle="#0001",x.fillRect(0,0,2e3,2e3),x.fillStyle='red',i=38;i--;m=t+i,k=450*C(m),x.fillRect(960+k*C(m*2/3),540+k*S(m*2/3),9,9));

Sep 6 2025 5:16 AM UTC

}// 139/140

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tomxor

remix of d/28068 by u/tomxor

function u(t) {

eval(unescape(escape`𩡯𬠨𭰽𨰮𭱩𩁴𪀦👩🐸𜰲𜀻𪐻𫀾𜐦勺𦐫𨠪𥀩𙠨𤠫𩀪𥀦𦀫𨐪𥀼🀲𚐼𝀿𥀿𥀯🐮𞐺𤠫🐮𜐺𥀿𥀦👸𛡦𪑬𫁒𩑣𭀨𛐭𪐥𭰬𪐾🠷𛀱𛐱𛱬𛁒🐱𚐺𤠭👔🐮𜐩𦀽𪐥𭰯𝠴𚡒𛑒𛁙👩𛰸𩐳𚡒𛑒𛰲𛁬👍𨑴𪀮𪁹𬁯𭀨𨐽𤰨𭀩𚠳𛑘𛁢🐱𛑙𛁤👃𚁴𚐪𜰫𝐭𤠩𚠨𜠭𥀩`.replace(/u../g,'')))

Sep 4 2025 11:35 PM UTC

}// 139/140

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If Wolfenstein 3D had Dynamic Lighting

u/lewdev

Holy crap! Another table flipping dweet! This is amazing!
u/jellyedwards

Wow that's incredible
u/joeytwiddle

Great!! #light #lighting #shadow
u/magna

-1 missing unit tests
u/cantelope

...

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Daithi

function u(t) {

eval(unescape(escape`󨼮󭽩󩍴󪍼󟜰󞽸󛭦󪝬󫍒󩝣󭌨󜌬󜌬󜭥󜼬󜭥󜼩󞽦󫽲󚍩󟜱󩜴󞽩󛜭󞼩󮽬󟝩󚽴󞽸󛭦󪝬󫍓󭍹󫍥󟝠󪍳󫌨󙍻󝜰󛝓󚍬󚜪󝌰󯜬󞜰󙜬󝜰󙜩󨌻󬬽󠼨󫌩󟬰󟼰󞬮󜬻󤼨󫌩󟭲󙬦󮌮󩭩󫍬󤭥󨽴󚍓󚍩󚜪󜬵󜌫󤼨󫌩󚭓󚍩󚭩󚜪󝜰󜌫󜝥󜼬󠼨󪜩󚬲󝜰󚽓󚍬󚜪󠼨󪜪󪜩󚬵󜌰󚼵󝌰󛌹󛌹󚝽`.replace(/u../g,'')))

Sep 2 2025 8:00 AM UTC

}// 140/140

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Black hole eating its companion

u/cantelope

#ouroboros

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Daithi

function u(t) {

eval(unescape(escape`𨰮𭱩𩁴𪁼🐰𒡸𛡦𪑬𫁒𩑣𭀨𜀬𜀬𜡥𜰬𜡥𜰩𒡶🐨𭀯𜰮𜐴𛐰𛠳𝑼𜀩𙐲𘀊𮀮𩡩𫁬𤱴𮑬𩐽𨁨𬱬𚀤𮰳𜀫𜠰𜀪𭡽𛀹𜀥𛀵𜀥𚑠𒡦𫱲𚁩🐱𩐴𞱩𛐭𞰩𒡩𩠨𤰨𪐩🠰𛠹𚐊𮀮𩡩𫁬𤡥𨱴𚁓𚁩𚱴𚐪𚁓𚁩𚡩𚐪𜰰𜀩𚰱𩐳𛁓𚁩𚱴𚐪𠰨𪐪𪐩𚠵𜀰𚰵𝀰𛀵𛀵𚐻`.replace(/u../g,'')))

Aug 30 2025 11:24 PM UTC

}// 136/140

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Portals

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cantelope

remix of d/34248 by u/rodrigo.siqueira

function u(t) {

for(x.fillRect(0,0,i=1e4,i);i--;x.clearRect(960+S(l+=t)/S(q=i%2<.5?n:4-n)/(Z=C(l)/S(q)+2)*(h=540),h+C(q)/Z*h,s=Z>0?4+6/Z:0,s))n=(l=i**.9)%2

Aug 29 2025 5:34 PM UTC

}// 139/140

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note: when Z is negative, the thing is behind the 'camera' and should be omitted, unless you're doing a 360° equirectangular thing... this remix omits the rear activity which would appear as particles going in the wrong direction

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KilledByAPixel

function u(t) {

for(c.width|=j=0;j<2e4;x.fillRect(...j++?[j/7,S(a)*19+j%12*99,3,9]:[460,0,1e3,2e3]))x.fillStyle=R(v=j?(j%2?S:C)(a=j/200-t)<0?79:210:139,v,v)

Aug 29 2025 4:36 AM UTC

}// 140/140

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Pointy vs Round Lines #Illusion

u/KilledByAPixel

https://www.reddit.com/r/opticalillusions/co…

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rodrigo.siqueira

remix of d/34240 by u/rodrigo.siqueira

function u(t) {

for(x.fillRect(0,0,i=1e4,i);i--;x.clearRect(960+S(l+=t)/S(q=i%2<.5?n:3.2-n)/(Z=C(l)/S(q)+1+1)*(h=540)*1,h+C(q)/Z*h,4,4))n=(l=i**.9)%2

Aug 29 2025 12:54 AM UTC

}// 133/140

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Inside the rotating torus #torus

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KilledByAPixel

remix of d/34244 by u/KilledByAPixel

function u(t) {

eval(unescape(escape`󩭯󬬨󪜽󜝥󝌻󪜭󛜻󦌪󠼨󭌩󛝗󚭓󚍴󚜾󜌦󙭸󛭣󫍥󨝲󤭥󨽴󚌹󝬰󚼴󝜰󚬨󦌪󤼨󭌩󚽗󚭃󚍴󚜩󛌵󝌰󚼴󝜰󚬨󦜪󠼨󨬩󛝚󚭓󚍢󚜩󛌶󛌶󚜩󦬽󪜯󜽥󜼭󜜬󬬽󚌱󛝚󚭚󚜪󚬮󝜬󦌽󬬪󠼨󨜽󪜪󚬳󛝴󚬲󚜬󦜽󬬪󤼨󨜩󛍗󟝓󚍢󟝴󛼳󚜪󦜫󠼨󨬩󚭚󛍸󛭦󪝬󫍒󩝣󭌨󪜭󞍥󜼬󜌬󛬲󛌲󩜳󚜻`.replace(/u../g,'')))

Aug 28 2025 1:50 AM UTC

}// 140/140

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Multi Axis Rotation 🔄

u/cantelope

also back-face culling? looks like

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rodrigo.siqueira

remix of d/34244 by u/KilledByAPixel

function u(t) {

for(c.width&=i=1e4;i--;x.fillRect(896+450*(X*S(t)+Z*C(t)),504+r*S(a)*450,7,7))Z=i/4e3-1.3,r=(1-Z*Z)**.5,X=r*C(a=i**1.6/2e4-t*7)

Aug 27 2025 9:37 PM UTC

}// 127/140

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Rotating Spiral Sphere #spiral #sphere

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KilledByAPixel

function u(t) {

for(c.width&=i=1e4;i--;X*C(t)-Z*S(t)>0&&x.fillRect(896+450*(X*S(t)+Z*C(t)),504+r*S(a)*450,9,9))Z=i/5e3-1,r=(1-Z*Z)**.5,X=r*C(a=i**3.1%66-33)

Aug 27 2025 2:33 PM UTC

}// 140/140

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Uniformly Distributed Points on a Sphere 🔮

u/cantelope

would take issue with this title. uniform probability is not uniform distribution
u/KilledByAPixel

*uniformly random
u/cantelope

tried like THE DICKENS to get this thing into 140b.... ended up just making a video about it https://youtu.be/3xi8FLvd7nk

dwitter.net | tactical_retard (31156)