Top dweets by u/ciaccodavide

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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ciaccodavide

remix of d/20766 by u/ciaccodavide

function u(t) {

c.width|=1
for(p=192*10;p--;)
x.lineTo(S(p+t)*100+10*(X=p*10%192),100*p/192+p/10,10,0,9)
x.fill()

Nov 21 2020 9:12 PM UTC

}// 98/140

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ciaccodavide

function u(t) {

c.width|=1
for(p=192*10;p--;)
x.arc(10*(X=p*10%192),100*p/192+p/10,10+S(4+t)*10,0,9)
x.fill()

Nov 21 2020 9:09 PM UTC

}// 94/140

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STARE

u/Xen

love it!

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ciaccodavide

remix of d/20733 by u/ciaccodavide

function u(t) {

pauseDemo=w=175,z=Math.abs(S(t))
throw(`|`.repeat(w*z)+`⬤`+`|`).repeat(w-w*z)

Nov 20 2020 6:59 PM UTC

}// 77/140

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Unstoppable Mess

u/Xen

lol annoying but saved from delete, well played!

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ciaccodavide

remix of d/20728 by u/Irratix

function u(t) {

c.width|=1
d=new Date()
x.fillText([...'🕛🕐🕑🕒🕓🕔🕕🕖🕗🕘🕙🕚🕧🕜🕝🕞🕟🕠🕡🕢🕣🕤🕥🕦'][d.getHours(x.font="9em'")%12+(d.getMinutes()>29&&12)]+' '+d,0,133)

Nov 20 2020 5:07 PM UTC

}// 133/140

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thanks u/Irratix

u/Xen

nice!

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ciaccodavide

function u(t) {

m=(d=new Date()).getMinutes(h=d.getHours(x.font="9em'"))
x.fillText((k=String.fromCharCode)(55357)+k(56656+(h%12||12)+(m>29?11:-1)),888,606)

Nov 20 2020 1:42 PM UTC

}// 140/140

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Real time emoji clock

u/ciaccodavide

Add throw(d) to show the datetime
u/ciaccodavide

#clock

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ciaccodavide

function u(t) {

P=(f,n,z)=>f(t*(100*t%500))*(100*t%500)+n
x.lineTo(P(C,960),P(S,540))
x.fillStyle=R(S(t)*1e3,C(t)*1e3,S(t*.8)*1e3,(1+C(t))/2)
x.fill()

Nov 18 2020 10:09 PM UTC

}// 134/140

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Bright Corrosion

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ciaccodavide

remix of d/20677 by u/ciaccodavide

function u(t) {

c.width|=1
X=i=>960+C(t*i/20)*39*i
Y=i=>530+S(t*i/20)*(16+S(t)*8)*i
for(i=0;i<39;i++)
x.moveTo(X(i),Y(i)),
x.arc(X(i),Y(i),3*i,0,9)
x.fill()

Nov 18 2020 9:51 AM UTC

}// 140/140

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Tilting Astral Plane

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ciaccodavide

function u(t) {

c.width|=w=520
x.font=`${w/4}px a`
for(k=18;k--;)for(j=18;j--;)x.fillText('◤◥',(C(t)+1)*w/4+j*w/2-w,k*w/4),x.fillText('◢◣',j*w/2-w,k*w/4)

Nov 17 2020 10:19 AM UTC

}// 137/140

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Blinkin Blinders

u/ciaccodavide

Change w for different sizes (on smaller sizes you might need to increase j and k)

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ciaccodavide

function u(t) {

c.width|=1
g=50
for(k=50;k--;)
for(j=50;j--;)
h=(k*j+j*j-k*k+t*2)%6.28,
x.moveTo(j*g,k*g),
x.arc(j*g,k*g,10*~~(t/2%3+1),h-3.14,h)
x.fill()

Nov 17 2020 9:41 AM UTC

}// 138/140

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Black fruit wedges

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ciaccodavide

remix of d/20646 by u/ciaccodavide

function u(t) {

c.width|=1
for(X=314;X--;)
r=314+C(X+t*10)*(.5-Math.abs(.5-(X+t*100)%314/314))*100,x.lineTo(C(X/50)*r+960,S(X/50)*r+540)
x.stroke()

Nov 16 2020 8:13 PM UTC

}// 132/140

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Swirl

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