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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lewdev

function u(t) {

eval(unescape(escape`󭌿󨼮󭽩󩍴󪌽󝬰󞬨󦌽󦜽󜼰󛍁󟝂󟜹󛍬󟝵󟝲󟝤󟜰󛍯󫭫󩝹󩍯󭽮󟝯󫭫󩝹󭝰󟝥󟜾󭍨󪝳󦼧󫍵󬭤󙽛󩜮󭽨󪝣󪌭󜼷󧝝󟝥󛭴󮝰󩝛󝝝󚜊󦌫󟝲󟼱󞭬󟼭󜜺󜌊󦜫󟝤󟼱󞭵󟼭󜜺󜌊󩭯󬬨󪜽󜬻󪜭󛜻󚝸󛭦󪝬󫍔󩝸󭌨󦼮󛬮󙽜󭝄󞌳󠽜󭝄󡭃󜽜󭝄󞌳󡍜󭝄󡍅󜜧󧝛󪝝󛍩󟽁󞭘󛍩󟽂󞭙󚜻`.replace(/u../g,'')))

Aug 9 2024 12:11 AM UTC

}// 140/140

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🏃🗡 It's dangerous to go alone! Take this. (use arrow keys) #interactive

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KilledByAPixel

remix of d/16046 by u/KilledByAPixel

function u(t) {

with(x)fill(ellipse((i=16+t|0)%16*119+65,(beginPath(z=t%1*99),i>>4)*175-z*(1+S(i)/3),r=30+15*S(t*S(t/2)/3),9,0,0,7,fillStyle=R(z<97?z+r:9)))

Oct 13 2019 4:23 AM UTC

}// 140/140

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Clay Pottery Generator #Uncompressed #MultiDweet

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iverjo

remix of d/89 by u/iverjo

function u(t) {

c.width=2e3;for(i=5e3;i--;)p=3*t+S(t/8)*i/3e3+i%4/2,d=C(p)-S(p),d>0&&x.fillRect(960+199*S(p)+249*S(t/.7+i/6e3),i/4-2,299*d,1/(d+1))

Jan 14 2017 4:31 PM UTC

}// 131/140

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BriSeven

remix of d/583 by u/New_Core

function u(t) {

if(!t)r=X=Y=800,W=2e3,H=1e3;x.fillStyle='hsl('+r*9+',99%,50%)';x.fillRect(X+=5*S(r+=S((t+X)*r)),Y+=5*C(r),5,5),X=((X%W)+W)%W,Y=((Y%H)+H)%H

Jan 3 2017 10:34 PM UTC

}// 138/140

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slight modification makes it a bit easier to see what the mysterious "r" accumulator is doing over time.

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rippedspine

function u(t) {

for(i=c.width|=0;i--;x.fillStyle=`hsl(${t*99},60%,70%)`,x.fillRect(960+99*S(i+C(t+i)/4),550+99*C(i+S(t-i)/2),4,4));c.style='filter:invert()'

Jan 13 2018 10:18 PM UTC

}// 140/140

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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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rodrigo.siqueira

remix of d/23957 by u/rodrigo.siqueira

function u(t) {

for(i=k=900;--i;x.fillRect(k+f*C(i*Y),k-Y*q,q*Y,Y*i*v))f=i*t,X=f%3-1,Y=X*f%7-2,x.fillStyle=R(q=i*X,q*=X,q*=Y*Y*Y*q/i/X,i/q/q),v=.3**t/5

Sep 29 2021 2:03 PM UTC

}// 135/140

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Fog city from the sea #cityscape

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hamptonio

function u(t) {

t?i++:i=0;for(j=1e3;j--;){a=i/1e3-2;b=j/2e3-.25;for(k=12;k--;){q=a*a+b*b;q*=q;c=2*a+(a*a-b*b)/q;b*=2*(1-a/q)/3;a=c/3}x.fillRect(i,j,1,S(a))}

Mar 1 2017 7:53 AM UTC

}// 140/140

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Newton's method on z^3-1.

u/iverjo

Would this draw faster if we draw from top to bottom rather than from left to right?
u/hamptonio

Nice - you are right, that is faster.

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anotherkitten

function u(t) {

eval(unescape(escape`瑼籸⹴牡湳污瑥⠹㘰ⰵ㐰⤫⡡㴱⤻砮晩汬剥捴⠰ⰰⰹ㘰ⰹ⤻晲慭攥㤹籼砮捬敡牒散琨戽ⴳ攳Ɫⰶ攳ⰶ攳⤫⡡㴡愩㭸⹦楬汓瑹汥㵡㽺㵒⠱㘰⤺刨⤻挮獴祬攮扡捫杲潵湤㵡㽒⠩㩺㭸⹤牡睉浡来⡣ⰰⰰ⤻砮牯瑡瑥⠮㤩`.replace(/u(..)/g,"$1%")))

Sep 21 2018 4:15 PM UTC

}// 140/140

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shattered

u/anotherkitten

source: t||x.translate(960,540)+(a=1);x.fillRect(0,0,960,9);frame%99||x.clearRect(b=-3e3,b,6e3,6e3)+(a=!a);x.fillStyle=a?z=R(160):R();c.style.background=a?R():z;x.drawImage(c,0,0);x.rotate(.9)

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echox

function u(t) {

c.width=C(t)*2999;x.fillStyle=R((t*99)%99,(t*99)%255,(t*99)%99);for(b=0;b<9999;b+=99){for(a=0;a<9999;a+=99){x.fillRect(a,b,50,50)}}

Jan 17 2018 12:53 PM UTC

}// 131/140

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