Top #Tunnel dweets

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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logankyoung

function u(t) {

for(c.width|=k=i=960;--i;)x.fillText((q=S((j=i/k+t/4)*9))>0?'♂️':'♀️',k-i*C(j)+S(m=k*j)*(r=1e5/i),540+C(m)*r-i*S(j)),x.font=(r*q**2>>5)+"em"

Jul 21 2020 7:02 AM UTC

}// 140/140

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u/DataMeta

Nice! #tunnel

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katkip

function u(t) {

r=S(t**8)*3+3,x.beginPath(s=t*5,x.lineWidth=s,x.strokeStyle=R(w=s*3-r,w/2-r)),x.arc(999+S(r)*s-S(t)*5*s,840+C(r)*s-s*9,s*s/3,0,7),x.stroke()

May 8 2020 9:06 AM UTC

}// 140/140

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my first 3d tunnel that's not a remix #tunnel. I'm trying to adjust this to be a cavern

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taupelink

remix of d/21436 by u/taupelink

function u(t) {

for(i=k=540;--i;x.fillRect(k+X*C(Y),k+X*S(Y),w=i/2**t,w))f=i*t,X=f*f%2e3,Y=X*f%6.3,x.fillStyle=`hsl(${h=240+61**S(X/3e3+Y)},80%,${h&X/12}%)`

Mar 31 2021 1:42 PM UTC

}// 140/140

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d/22314

u/magna

#tunnel

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DataMeta

remix of d/20288 by u/KilledByAPixel

function u(t) {

c.width|=i=490
for(x.translate(1013,577);i--;x.rotate(.9999**t))x.rect(-1e3,i%1*64,2e3,80-C(i%1+t)*64)
x.fill`evenodd`

Oct 19 2020 6:56 AM UTC

}// 118/140

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#hypnotic #tunnel

u/DaSpider

It has a retro demo vibe

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lionleaf

remix of d/41 by u/lionleaf

function u(t) {

c.width=2e3;for(i=0;s=300,a=s/(s-(t+i*s/900)%s),i<900;i++){x.strokeRect(999-a*(1+S(t))/2,500-a*(1+C(t*2))/2,a,a)} //Redweet of an old tunnel

Feb 22 2017 2:15 AM UTC

}// 140/140

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#tunnel

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iverjo

function u(t) {

c.width=2e3;n=899;for(i=9;i<n;i+=2)s=2/(9.1-(t/2+i/99)%9),x.beginPath(),j=i*.9+t,x.lineWidth=s*s*4,x.arc(n,540,s*99,j,j+.9),x.stroke()

Jul 16 2016 8:43 PM UTC

}// 134/140

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#tunnel

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iverjo

function u(t) {

for(i=0;i++<2e3;)s=45/(9-(t+i/99)%9),c=155+99*S(i*22),x.fillStyle=R(c*S(t),c*S(t-2),c*S(t-4)),x.fillRect(960+5*s*C(i+t),540+5*s*S(i+t),s,s)

Feb 21 2016 9:08 PM UTC

}// 139/140

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#tunnel

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iverjo

function u(t) {

n=c.width=2e3;for(i=9;i<n;i+=2)s=3/(9.1-(t+i/99)%9),x.beginPath(),j=i*7+S(i*4+t+S(t)),x.lineWidth=s*s,x.arc(960,540,s*49,j,j+.6),x.stroke()

Feb 21 2016 9:05 PM UTC

}// 139/140

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u/3bl3gamer

200% cooler in fullscreen mode
u/5Mixer

Woah, this is freaking impressive!
u/iverjo

#tunnel

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rodrigo.siqueira

remix of d/32484 by u/rodrigo.siqueira

function u(t) {

x.scale(1+.002/t,1+t/800)
for(i=8e3;i--;)x.fillRect(540+C(a=i/2|t*60)*t*80,540+S(a)*t*99,w=.2+(t>1)*t/3,w)

Oct 3 2024 4:41 PM UTC

}// 106/140

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Distorted x.scale patterns #tunnel

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cspray

remix of d/15976 by u/KilledByAPixel

function u(t) {

for(c.width|=k=i=720;--i;)j=i/k+t/2,x.fillText(eval("`\\u{1F9"+(j^63)+"}`"),k-i*C(j)+S(m=k*j)*(r=1e5/i),k+C(m)*r-i*S(j)),x.font=(r>>5)+"em'"

Jul 16 2020 11:14 PM UTC

}// 140/140

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Tasty Tunnel

u/cspray

breaks at the end when j^63 generates bad unicode. Dweet code below loops indefinitely, but takes longer to hit valid emojis:
u/cspray

for(c.width|=k=i=720;--i;)j=i/k+t/2,x.fillText(eval("\\u{1F9"+(j&63)+"}"),k-i*C(j)+S(m=k*j)*(r=1e5/i),k+C(m)*r-i*S(j)),x.font=(r>>5)+"em'"
u/cspray

lost quotes on the paste -- just replace '^' with '&'
u/cspray

#tunnel

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