Random dweets | Dwitter

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.

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Xen

remix of d/7254 by u/sawaxon

function u(t) {

with(x)arc((S(t/2)+1)*1e3,(S(t)+1)*400,250+C(t*.7)*199,!beginPath(fillStyle=`hsl(${t*9},99%,${40+C(t)*29}%,.02)`),9),fill(stroke())

Oct 12 2020 9:44 PM UTC

}// 131/140

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had to have a play

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jy1989

remix of d/6171 by u/jy1989

function u(t) {

x.fillRect(6*t,T(t)*100+c.height/2,10,10) 
//console.log(t) 
x.fillRect(T(t)*100+c.width/2,6*t,10,10)

Jan 18 2018 7:59 AM UTC

}// 101/140

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zanella

function u(t) {

w=1920;x.fillRect(0,0,5,5);x.globalCompositeOperation='xor';x.drawImage(c,0,0,w,5,5,0,w,5);x.putImageData(x.getImageData(0,0,w,1080),0,5)

Dec 29 2017 3:50 PM UTC

}// 137/140

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u/Xen

i love that trick! check out #3458

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New_Core

remix of d/3511 by u/New_Core

function u(t) {

for(i=160;i--;x.fillRect(960+i*20*S(t+i/9)-i*25,500+i*20*C(t*.9+i/9)-i*25,x.shadowBlur=b=i*50,b))x.shadowOffsetX=0,x.shadowColor="#f93"

Nov 13 2017 9:11 PM UTC

}// 136/140

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KilledByAPixel

function u(t) {

eval(unescape(escape`𭀪🐵𝀰𒡡👴𛐱𝀲𜀰𒡷👡🁔𒡢👡🠰𙡡🀱𞀰𜀊𮀮𩡩𫁬𤱴𮑬𩐽𨁨𬱬𚀤𮱢🰹𞠹𛑴𛰶𞑽𘀤𮱢🰹𞠶𞑽𙐠𙁻𨠿𭰪𞐺𞐰𚱃𚁴𛱔𚐪𞐭𭀯𜠰𜁽𙑠𒡸𛡦𪑬𫁒𩑣𭀨𨠿𜐹𞐫𨐺𭀥𜡥𜰬𨠿𝠰𜀭𚁡𚠪𛠱𚠶𜐥𜠫𝱼𜀩𚠴𞐪𚁷🱡𛱔𞠱𚐺𭀯𜐹𚱃𚁴𛰳𞐹𚐪𜰹𛀭𞐬𥀽𜑥𜰩`.replace(/u../g,'')))

Jan 22 2020 7:40 AM UTC

}// 140/140

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Slow #Castle (takes about 30 seconds)

u/KilledByAPixel

Final result https://imgur.com/JwjEImV
u/magna

#waitforit
u/magna

WOW!
u/KilledByAPixel

Behind The Castle

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prplz

remix of d/10071 by u/prplz

function u(t) {

for(let q=33,X,Y=q,r;Y--;)for(X=59;X--;x.fillRect(X*q,Y*q,q,q))x.fillStyle=R(0,r=S((X&t^Y&t)+t*2)*80+80,r*2)

Sep 25 2018 1:14 AM UTC

}// 108/140

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katkip

remix of d/17030 by u/danschormans

function u(t) {

x.fillStyle=`hsl(${t*49} 99%50%)`,x.fillRect(960+S(t)*t*9,540+C(t)*t*9,45,45)

Jan 1 2020 12:51 PM UTC

}// 77/140

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golfed 122->77

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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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hallomonkey

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 */

Feb 24 2017 7:53 AM UTC

}// 122/140

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KilledByAPixel

remix of d/23062 by u/KilledByAPixel

function u(t) {

for(w=c.width&=j=10368;j;T++)(a=j%w/64*T-T+t*9&j/8e3*T-T-t*30^T)%w>T||x.fillRect(j%w,--j>>7,1,1,x.fillStyle=R(v=T*4+S(a)*64,v-w,C(v)*w),T=9)

Jun 8 2021 5:28 PM UTC

}// 140/140

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Voxel Fractal Caves

u/pavel

Now that's awesome
u/KilledByAPixel

thanks!