Hot dweets by u/New_Core

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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New_Core

function u(t) {

t?t%2<1.98?0:Z=Z*1.4:Z=.1
for(i=22;i--;x.fillRect(300+b*50,0,C(a+b),182))b=t*60%2,x.setTransform(d=Z*S(a=t/7+i/3.5),e=Z*C(a),e,-d,999,540)

Nov 14 2020 3:55 PM UTC

}// 138/140

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New_Core

function u(t) {

for(i=66;i--;x.fill(x.arc(960+a*S(v=S(t-i/50)+i*1.57),540+a*C(v),a,0,7)))x.beginPath(x.fillStyle=`hsla(${i*4+t*9},99%,40%,.1)`),a=~~(i/4)*50

Nov 11 2020 5:07 PM UTC

}// 140/140

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u/Xen

sexy :-o

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New_Core

function u(t) {

for(w=c.width|=i=2;i--;x.fillText("SYMMETRY",a=w*S(t)-w,940+150*C(t*2.3),3060))x.font="30cm Arial",x.transform(-1,0,0,1,2e3-80+w*2*S(t),0,0)

Nov 9 2020 3:00 PM UTC

}// 140/140

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Reflection #symmetry

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New_Core

remix of d/20460 by u/pavel

function u(t) {

with(x)for(c.width|=i=226;i--;beginPath(fill()),fillStyle=R(T,i),T=(65-65**S(t+i)))for(j=6;j--;)lineTo(T*S(q=j*1.05)+i%38*59,T*C(q)+i%12*99)

Nov 4 2020 7:02 PM UTC

}// 140/140

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well... almost

u/pavel

-12 chars with(x)for(c.width|=i=226;i--;beginPath(fill()),fillStyle=R(T,i))for(j=6;j--;)arc(i%38*59,i%12*99,T=65-65**S(t+i),q=j*1.05+11,q)

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New_Core

remix of d/20400 by u/ciaccodavide

function u(t) {

for(w=c.width|=i=9;i--;x.fill())s=25*S(t+i)+50,q=w-s*2,x.beginPath(),x.arc(s+Math.abs(q-(t*300-i*i*99)%q*2),900-800*S((i*6+t)%3.14),s,0,7)

Oct 26 2020 3:55 PM UTC

}// 138/140

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crazy balls if you wait for it.. =)

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New_Core

remix of d/20293 by u/jellyedwards

function u(t) {

with(x)for(c.width|=i=150;i--;fill(lineTo(X,Y)))beginPath(fillStyle=R(a=99+i*6,a/5,b=i%2*8)),ellipse(X=960,Y=150+i+b*t,499,99,0,15+b*10,7+b)

Oct 19 2020 5:32 PM UTC

}// 140/140

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I wanted to slice the cake too but I cant say it got any better...

u/smtsjhr

some do prefer a slightly burnt crust

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New_Core

remix of d/17209 by u/New_Core

function u(t) {

x.fillRect(0,0,w=2e3,w)
for(i=480;i--;x.strokeRect(960-i*2,540-i*2,i*4,i*4))x.setLineDash([i]),x.lineDashOffset=w%i+i*t-w,x.strokeStyle=R(i)

Oct 2 2020 10:59 PM UTC

}// 140/140

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New_Core

remix of d/20110 by u/Odog8

function u(t) {

H=16
c.width=w=240
for(j=9;j--;)for(i=w;i--;)x.fillRect(i%H+j*9*t%270-32,150-j*t*9%190+i/H|0,"ࠀ࠼bۂ욄ᦊ᭔۠ᵘ㏼慠䋞䓘䩖㐔 ".charCodeAt(i/H)>>i%H&1,1)

Sep 26 2020 9:16 AM UTC

}// 137/140

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New_Core

function u(t) {

F=["🍂","💧"]
for(w=c.width|=i=40;i--;x.fillText(F[b],0,0))i<20?(a=14*S(t-i),b=0):(a=-4,b=1),x.setTransform(9,a,-a,9,q=(t*i*9+i*99)%w,q*i/9%w)

Sep 18 2020 8:53 AM UTC

}// 140/140

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some kind of autumn #storm

u/danny@hille.dk

Wow that looks awesome!

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New_Core

remix of d/19907 by u/masang

function u(t) {

for(c.width|=i=9;i--;)x.setTransform(9,1,-1,9,0,0),x.fillText("Hello World",99+T(t+i*4)*30,i*12)

Sep 11 2020 7:19 AM UTC

}// 96/140

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u/danny@hille.dk

That is a really nice, cool looking effect. simple but elegant: Me likey :-)

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