Dweets awesomed by u/bandaloo

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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bandaloo

remix of d/18963 by u/bandaloo

function u(t) {

i=~~(t*9);j=~~(i/44);k=i%44;x.fillStyle=`hsl(${(k&j)*i},40%,${50+C(t)*10}%`;x.fillRect(k*48,0,48,40);x.drawImage(c,0,k)

May 26 2020 4:16 PM UTC

}// 119/140

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rainbow stripe variety

u/Xen

cool style

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bandaloo

remix of d/18961 by u/bandaloo

function u(t) {

i=~~(t*60);j=~~(i/40);k=i%40;x.fillStyle=`hsl(${(k&j)*k},40%,${40+C(t)*20}%`;x.fillRect(k*48,0,48,40);x.drawImage(c,C(t)*t,i)

May 26 2020 12:34 AM UTC

}// 125/140

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layered waves

u/Xen

nice style!

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bandaloo

function u(t) {

i=~~(t*60);j=~~(i/40);k=i%40;x.fillStyle=`hsl(${(j&k)*99},40%,40%`;x.fillRect(k*48,j*40,40,48);x.drawImage(c,C(t)/t,0)

May 25 2020 10:33 PM UTC

}// 118/140

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salamander scales

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Xen

remix of d/18955 by u/stefano

function u(t) {

for(c.width=w=h=i=37;i<w*h;x.fillStyle=R(l=3**6/((18-q)**2+(9-a)**2)*h*S(t*t**t),l/t,w))x.fillRect(q=i%w,a=(++i-q)/w-1,i,i)

May 25 2020 12:36 PM UTC

}// 123/140

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[Stella Signal] slight golf & remix

u/tomxor

#pulsar

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rodrigo.siqueira

remix of d/18852 by u/rodrigo.siqueira

function u(t) {

for(let i=2e3,f=(X,Y,n=9)=>Y?f(X*X-Y*Y-.9,2*X*Y,n+.2):x.fillStyle=`hsl(${n},80%,${S(n+7)*99}%`;i--;x.fillRect(i,t*90,1,999))f(i/490-2,1-t/6)

May 25 2020 3:06 AM UTC

}// 140/140

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Symmetry #Julia set for c = -0.9 + 0i, with colors inside the lake area.

u/Xen

worthy of wallpaper

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New_Core

function u(t) {

t%3>2?c.width|=0:0
x.fillText("D W I T T E R",0,8)
for(i=9;i--;)x.drawImage(c,d=t%3*60,i,1,1,d*30+99*S(a=i/9+t*6),400+i*30+99*C(a),30,30)

May 24 2020 5:01 PM UTC

}// 137/140

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Foldster

function u(t) {

v=t<.02?1920:.15
for(i=1;i<1e4;i++)
t?x.fillRect(a=I(a),c=I(c),v,v):a=I=p=>p>0&p<2e3?p-1+Math.random()*2:i
x.fillStyle=`hsl(${a/6},100%,50%`

May 24 2020 9:28 AM UTC

}// 140/140

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Dark Rainbow

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Foldster

function u(t) {

s=S(t)
o=C(t)
c.width=1920+200*s
for(k=.01;k<1;k+=.01){
i=k%1
j=k*9%1
i=s+2*i-j-o*i*j
j=o+s*i+j-2*s*i*j
x.fillRect(800+i*300,(3+j)*150,8,8)}

May 24 2020 4:13 AM UTC

}// 140/140

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In the Breeze

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nbruno234

function u(t) {

eval(unescape(escape`琿〺朽〻景爨栽季⹨敩杨琽ㄲ〰Ⱪ㴨丽㜵⤪九㭩ⴭ㭸⹦楬汒散琨椥个ㄶⰱ㘪⡾樭丩ⰱ㐬ㄴ⨨桛楝㵧㽓ⴵ㽓㴽㘺杛楝㩄慴攮湯眨⤦ㄩ⤩景爨稽匽㤻稭ⴻ匭㵧孾樥个丫縨⵩⵺⼳ⵎ⤥九⥪㴭椯中稥㌭主朽栻`.replace(/u(..)/g,"$1%")))

May 24 2020 12:38 AM UTC

}// 135/140

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Game of Life!

u/Foldster

wow!
u/DaSpider

#GameOfLife
u/bandaloo

i've been waiting for someone to do this!

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ntsutae

function u(t) {

with(x)for(c.width|=j=0,lineWidth=8;X=j*320+160,++j<7;stroke())for(Y=i=0;moveTo(X,Y),i<6;i++)lineTo(X+=S(r=S(t*3-i*j)*11/8)*150,Y+=C(r)*300)

May 23 2020 2:58 AM UTC

}// 140/140

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Robotics Laboratory

dwitter.net | bandaloo (6280)