Dweets awesomed by u/joeytwiddle

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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lonestar108

function u(t) {

eval(unescape(escape`琫㴲ⱚ㵟㴾䌨㌪匨堪太琩⬳⩓⡘⽙⩴⤫㌪匨夯堫琩⤻景爨挮睩摴栽椽㄰㈴㭩ⴽㄯ㘴㭸⹦楬汒散琨㘴⨨堪㐭太㠫稪㈩ⰱ㘪⡘⨸⭙⨲⤬椬ㄯ琪㐩⥺㴶ⵚ⡘㵩┸ⴴⱙ㵩⼹㘩㬠`.replace(/u([^D].)/g,'$1%')))

Nov 6 2022 6:56 AM UTC

}// 124/140

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ocean waves

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lonestar108

function u(t) {

for(i=z=4e3;i--;)a=(i/3),X=C(i)*a,Y=S(i)*a,x.fillStyle=`hsl(${(i*i)*t/1999},99%,49%)`,x.fillRect(980+X-3,560+Y-3,q=9*i/199,q)

Nov 5 2022 12:03 PM UTC

}// 125/140

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psychedelic 3

u/joeytwiddle

it's overwhelming but i can't look away. help!

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lonestar108

function u(t) {

for(X=216;X--;)for(Y=108;Y--;)k=X*X,m=Y*Y,x.fillStyle=`hsl(${k+m+k+m*t},99%,50%)`,x.fillRect(X*10,Y*10,10,10)

Nov 5 2022 7:12 AM UTC

}// 109/140

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psychedelic

u/joeytwiddle

it feels like the circles should shrink away, but they just keep coming
u/joeytwiddle

keep watching and ALL GLORY TO THE HYPNOTOAD

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DazeWare

remix of d/26387 by u/lonestar108

function u(t) {

c.width*=1;for(i=399;i--;x.globalAlpha=1*S(t*i))x.beginPath(),x.ellipse(960+C(i)*70,540+S(i)*70,100,300,C(i%3+t),0,7),x.stroke()

Nov 2 2022 4:20 PM UTC

}// 128/140

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u/joeytwiddle

#donut (s)

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rodrigo.siqueira

remix of d/26414 by u/DazeWare

function u(t) {

c.width|=0
x.scale(26,9)
for(i=9;i--;)for(j=70;j--;)x.fillRect(15+i*5+S(j/32+t)+S(t)*8,60+j*+S(t*2+i/3)/2,3,1)

Oct 29 2022 1:47 PM UTC

}// 110/140

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#default waves

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DazeWare

function u(t) {

c.width|=0;x.scale(100+t,t*9);for(i=96;i--;)for(j=54;j--;)if(t*(g=1))x.fillRect(i+S(t*4+j/g)-1,j+S(t*4+i/g)-1,z=.9,z)

Oct 28 2022 10:10 PM UTC

}// 117/140

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u/joeytwiddle

square dance

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danny@hille.dk

remix of d/26384 by u/danny@hille.dk

function u(t) {

for(w=i=c.width|=r=60;i--;x.beginPath())x.fill(x.arc(960+C(i)*i,540+S(i)*i,(t*19+i&15),0,7))

Oct 27 2022 6:25 PM UTC

}// 92/140

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Optical illusion, are the dots moving towards the center or away from the center? static or swirling?

u/joeytwiddle

sometimes i see/imagine white dots eating the black ones

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Xen

function u(t) {

for(c.width|=i=96,x.scale(23,23);i--;)for(j=54;j--;)(i^j)%(2+7*t%7|0)?x.fillRect(i+S(t+i/9),j+S(t+j/9),.9,.8):0

Oct 25 2022 5:42 PM UTC

}// 111/140

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golf and play

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rodrigo.siqueira

remix of d/26354 by u/rodrigo.siqueira

function u(t) {

c.style='filter:invert('
for(i=3e4;r=C(t*i)*i|frame,i--;)x.fillRect(u=600*S(a=Math.PI*r/6+i%2+u/999)+960+u>>1,c=C(a)*540+c+530>>1,t<2,.1)

Oct 19 2022 10:28 PM UTC

}// 137/140

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Lotus Flower #fractal #plant

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magna

remix of d/26312 by u/4ce

function u(t) {

t||c.insertAdjacentHTML("beforebegin","<input type=range id=r>")
for(c.width|=0,i=9;i--;)x.fillRect(400+i*100+S(t)*300,400,r.value,200)

Oct 19 2022 1:39 AM UTC

}// 135/140

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Tweakable #default

u/cantelope

#slider #controls
u/andrea270872

cool GUI :)
u/aleamb

lol! awesome

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