Top dweets by u/Xen

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: #Opposites

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Xen

remix of d/13824 by u/WasifBoomz

function u(t) {

x.arc(960-(a=t*19),540+a,a*=7,a,t)
x.stroke()

May 14 2019 5:34 PM UTC

}// 45/140

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#curve #waitforit

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Xen

remix of d/13470 by u/Jezza

function u(t) {

t?x.fillRect(1,1,!x.rotate(355/226),!x.drawImage(c,0,0,1080,540)):x.translate(960,540)

Apr 26 2019 5:01 PM UTC

}// 86/140

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Same but Golfed more, Shoutz 2 Jezza!

u/Jezza

Wow!
u/Xen

#dragoncurve

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Xen

function u(t) {

for(c.width=(Z=50+50*C(t/.7))*19,i=9;i--;)x.fillRect(Z*4+i*Z+S(t)*Z*3,Z*4,Z/2,Z*2)

Apr 16 2019 5:24 PM UTC

}// 82/140

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#default Res-Pulse

u/KilledByAPixel

ok, that's pretty cool

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Xen

remix of d/12975 by u/username

function u(t) {

with(x)for(i=99;i--;beginPath(fill(arc(960+C(i*t)*t*39,540+S(i*t)*t*39,i/4,0,7))))fillStyle=`hsl(${i+t*9},69%,50%)`

Apr 4 2019 12:30 PM UTC

}// 115/140

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Xen

remix of d/12582 by u/nini1294

function u(t) {

c.width|=0,x.translate(960,540)
for(i=59;i--;x.arc(C(t*17+i/7)*9,S(t*9+i/2)*9,19*i,0,x.lineWidth=7))x.beginPath(x.stroke())

Mar 1 2019 5:35 PM UTC

}// 123/140

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u/katkip

Once I had eyes

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Xen

remix of d/12413 by u/Xen

function u(t) {

for(i=2e3;i--;)x.fillRect(i+S(C(t/3)*i),t*99,1,1)

Feb 18 2019 6:05 PM UTC

}// 49/140

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u/DataMeta

This one is smooth. Surely there is an even more golfed moire possible
u/geb

#background

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Xen

function u(t) {

x.font="50px'"
t?x.fillText("3K",14+S(t),39+C(t)):c.width=99
x.fillStyle=`hsla(${t*t},90%,30%,.01)`

Feb 4 2019 12:47 AM UTC

}// 99/140

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3000 Awesomes, thank you everyone!

u/DataMeta

Reminds me of VHS box art

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Xen

function u(t) {

t?(C=A,A+=B,B=C):A=B=1
throw A/B

Jan 22 2019 8:08 PM UTC

}// 32/140

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Golden Ratio 32bytes

Show more comments…
u/pavel

25 A=t?B+(B=A):B=1;throw A/B
u/metamero

24 throw(A=t?B+(B=A):B=1)/B
u/katkip

Wait what????
u/pavel

15 throw.5+5**.5/2 does that count? heh
u/katkip

14 throw 1.618033
u/katkip

XD

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Xen

remix of d/10291 by u/Xen

function u(t) {

for(c.width|=i=199,x.translate(Z=960,540);i--;x.rotate(2*t/i+(2*t|0)))x.lineTo(i*(3+C(t/3)),0)
x.fill("evenodd")

Oct 23 2018 10:54 PM UTC

}// 112/140

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Xen

function u(t) {

x.beginPath(x.strokeStyle=R(Z=t*49%295,Z+t*9%255,Z+t*99%255))
x.arc(1e3+C(t-Z/9)*3,500+S(t+Z/7)*4,Z*3,t,t+3)
x.stroke()

Sep 12 2018 10:05 PM UTC

}// 119/140

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quick test., not finished

u/donbright

static images of each stage are quite interesting
u/DataMeta

Pleasant colors

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