Top dweets by u/jbl

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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jbl

remix of d/5314 by u/jbl

function u(t) {

c.width|=i=300
x.lineWidth=.1
while(--i)q=19+S(t/6)/28*i,x.arc(S(q/3)*i+q*60,(C(q*S(t/2))+4)*i/2+200,(C(q)*60+200)*S(i/96),0,7)
x.stroke()

Jan 4 2018 2:37 AM UTC

}// 138/140

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Show more comments…
u/magna

Nice!
u/nystrand

cool!
u/rikardlindstrom

love it!
u/iverjo

It looks organic
u/lionleaf

#balloon #organic #floppy
u/leonarven

Damn that looks impressive, still such simple! :)
u/skeletonNatte

Somehow pretty unsettling

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jbl

function u(t) {

c.width|=0;for(i=2e3;--i;){p=t-i;d=i/9;x.fillStyle=R(d,0,0,S(p));x.fillRect((C(p)*850)%2e3+S(t)*500+990,(i*11+t*99)%2e3-99,S(p)*90,90)}

Dec 28 2017 12:13 PM UTC

}// 135/140

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u/sigveseb

Nice sense of scale
u/Xen

love it
u/Xen

done you a remix: #4403
u/jbl

thanks!
u/Xen

very welcome ;-)
u/vain

Looks like some bumpmapped tower. Very impressive! Great work!

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jbl

function u(t) {

c.width=i=2e3
while(--i)p=S(T=S(t/4)/12*i)*i,K=C(T/2)*i,x.fillStyle=R(k=99-i/9,k*2,k*3),x.fillRect(p+1e3,((C(T)+6)*i-p)/4,K/4+30,K/6+20)

Jan 2 2018 10:03 PM UTC

}// 136/140

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u/aliassheep

This would make a great intro sequence for an art or writing program or something

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jbl

remix of d/5446 by u/jbl

function u(t) {

c.width|=i=300
while(--i)q=C(t/2+i/300)/49*i,x.arc(S(q+t/3)*(i*2-900)+1e3,S(q+t)*(i-99)+C(q)+500,S(i/96)*(C(t/3+i/30)+2)*40,0,7)
x.stroke()

Feb 11 2018 1:56 AM UTC

}// 140/140

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🐛

u/fons

I can stay and watch it forever

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jbl

remix of d/4365 by u/jbl

function u(t) {

t+=23;c.width=i=2e3;while(--i)p=i/6-t,x.fillStyle=R(0,i/70,0,S(p)),b=C(p)*700+t*990,x.fillRect(b%3e3-70,(i*(b/3e3|0))*9%1200-70,S(p)*60,60)

Dec 29 2017 1:10 AM UTC

}// 140/140

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u/joeytwiddle

Oooh I like the shiny shading, and the changing patterns

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jbl

remix of d/4719 by u/jbl

function u(t) {

p=t?p:Array(k=500).fill(0)
for(i=k;i;p[i--]+=p[i]-=p[i--]*i%1-.4,r=p[i-2]%k,a=p[i]/70,x.fillRect(C(a)*r+1e3,S(a)*r+k,3,3))x.globalAlpha=6/t

Dec 30 2017 11:40 PM UTC

}// 139/140

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jbl

function u(t) {

for(i=0;i<2e3;i++){d=i%255;x.fillStyle=R(d,d,d*3,0.8);x.fillRect(i,(i*(C(t)+3.5)*3)%2e3*(S(t)+1),200,80)}

Dec 27 2017 3:51 PM UTC

}// 105/140

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jbl

function u(t) {

c.width|=0;for(i=0;i<2e3;i++){d=i%255;x.fillStyle=R(d,d,d);x.fillRect((i**5+i*t)%2200-200,((i*3)*(0.3+745))%2e3,i%300+50,i%34)}

Dec 27 2017 10:37 PM UTC

}// 127/140

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jbl

remix of d/4636 by u/quuxman

function u(t) {

p=t?p:Array(22).fill(1)
for(i=4;i<22;p[i++]+=(p[i]-=i*p[i++]%.99-.5))for(j=9;--j;x.fillStyle=R(0,75-j*j),x.fillRect(p[i],p[i+2],j**t,j**t));

Dec 29 2017 8:03 PM UTC

}// 140/140

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hmm. maybe fill(2) is better.?.. :-)

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jbl

function u(t) {

c.width|=0;s=C(t)*99+200;x.font=s+"px a";for(i=9;--i;){a=300*S(t*i/3+i);b=99*i+99;x.rotate(S(t/3)*2);x.fillText("😂GRATTIS❤️TYRA😂",a,b)}

Dec 31 2017 10:15 AM UTC

}// 135/140

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