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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Current theme challenge: #Food

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S.T.L.K.R.

function u(t) {

c.width=1920;for(i=0;i<600;i++){x.fillStyle=`hsla(${i},70%,50%,.5)`
x.fillRect(950+C(t+2*i)*T(t+i*2)*500,550+S(t+i*2)*T(t+i*414)*400,40,40)}

Jan 10 2018 1:29 AM UTC

}// 140/140

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Yeah Mr. White! Yeah science!

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CocoMeister

function u(t) {

c.width=1920
for(i=0;i<1920;i++){
x.fillRect(i,C(i)*T(t/4)*252+500,10,S(i)*50)
x.fillStyle=R(255*S(i),40,C(i)*T(t/4)*252)}

May 3 2018 11:07 AM UTC

}// 122/140

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cem

remix of d/16972 by u/yonatan

function u(t) {

c.width*=1;x.font='17cm"';x.fillText('🤓',650,800);x.font='2cm"';for(j=99;j--;)x.fillText('🍔',930+700*C(j+t/8),600+S(t+C(t+t/9+j-t)-j)*300)

Dec 26 2019 1:17 PM UTC

}// 138/140

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Hello Dwitter

u/Xen

Ayup dude...

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donbright

remix of d/2887 by u/dzozef

function u(t) {

for(i=frame;i--;){a=i%230;y=i/30;x.fillRect(a*9,99+y*5-T(((15-a)**2+(15-y)*2)+t*5)*2,9,9);x.fillStyle=R(a,y,frame);}

Jul 18 2017 2:21 AM UTC

}// 116/140

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with time it sparkles

u/cantelope

I see the sparkles!

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nix

remix of d/8013 by u/nix

function u(t) {

c.width=1920
for(i=0;i<360;i++){x.fillRect(800+i+200*+S(i),
600+200*+S(i+(t*2)),
 (30*+C(+S(i)+t))
,(30*+C(t+i)))}

May 6 2018 10:08 PM UTC

}// 114/140

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PeCaN

function u(t) {

t||x.translate(960,540,X=540,c.onmousemove=e=>X=e.offsetX);x.rotate(t),x.fillStyle=R(k=100*t%255,k,k),x.fillRect(X*C(t),X*S(t),50,50)

Mar 1 2017 8:07 PM UTC

}// 133/140

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Move your mouse and it… does things.

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katkip

remix of d/2224 by u/rpearl

function u(t) {

for(r=1.17,c.width|=s=0,x.lineWidth=9;s<29;st=s*r/3,ds=S(t*2+r*s*127)*500,x.arc(960+S(st)*ds,540+C(st)*ds,0,0,6),x.stroke(),s++);

Sep 26 2019 5:24 PM UTC

}// 129/140

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Calibas

remix of d/10350 by u/Calibas

function u(t) {

c.width^=
c.style.background='#000'
for(i=500;i--;)   {x.fillRect(1400-i,i-550,2*i,500);x.rotate(0.01*t);x.fillStyle=R(200, i/2, 255-i/2,)}

Oct 14 2018 5:12 PM UTC

}// 139/140

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magna

remix of d/7512 by u/magna

function u(t) {

c.width=960
for(j=60;j--;)for(i=240;i--;x.fillRect(i*4,j*9,4,9))x.fillStyle=`hsl(${120*i},99%,${S(Math.atan(40-(i/3|0))*t*6)**2*50}%)`

Mar 29 2018 5:55 AM UTC

}// 134/140

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#crt

u/magna

#rgb

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KilledByAPixel

remix of d/32945 by u/KilledByAPixel

function u(t) {

eval(unescape(escape`󩭯󬬨󭼽󞜹󛍳󟜲󜌬󪜽󝭥󜼻󪜻󦌫󟝡󚜫󚽔󟍷󙬦󤬼󜜶󛝓󚍘󛼹󧭔󛼹󚜪󚬸󚬨󥌾󟬵󚜪󜼸󯍘󙭒󙭔󙬱󝝼󯍃󛜱󙬦󚍡󟜮󝜬󠼽󜜩󟽒󛜽󠼺󮌮󩭩󫍬󤭥󨽴󚍩󙝷󚭳󛍩󛜭󛽷󚭳󛍳󛍳󛍸󛭦󪝬󫍓󭍹󫍥󟝠󪍳󫌨󙍻󝌪󥍽󘌤󮽔󯜥󙍻󥌯󜼭󤭽󙝠󛍡󟜱󛝩󙝷󛼵󜌬󤬽󥌽󠼽󜜭󪜯󜽥󜼬󦌽󭌪󬼩`.replace(/u../g,'')))

Dec 23 2024 5:01 PM UTC

}// 140/140

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Bombed City Sunset 💣🌇

u/KilledByAPixel

continued improvements, many small golfs allow enough space for hsl color and full res
u/lewdev

This is amazing! So cool just to watch.