New #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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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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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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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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smtsjhr

remix of d/20075 by u/smtsjhr

function u(t) {

with(x)for(strokeStyle='#FFF',i=400;i--;stroke())beginPath(fill()),arc(960+(r=1.01**(300-i)*80)*S(a=i+t/2)+99*S(i/50+t),600+r*C(a),r/7,0,7)

Sep 22 2020 9:33 PM UTC

}// 139/140

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u/magna

Wow!
u/13thptr

#tunnel
u/Xen

nicely done :-)
u/Qwitter

very cool

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rodrigo.siqueira

remix of d/19968 by u/rodrigo.siqueira

function u(t) {

for(i=146;x.beginPath(),i--;x.fillStyle=`hsl(${i*3} 90%${S(i*3+t*6)*99}%)`,x.fill())x.arc(960+C(t)*(k=(1.06)**i)*.8,540+S(t)*220,k,0,7)

Sep 17 2020 1:42 AM UTC

}// 135/140

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Tunnel effects #tunnel

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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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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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cspray

remix of d/19439 by u/cspray

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 16 2020 10:25 PM UTC

}// 139/140

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Taco Tunnel

u/cspray

Here come the Tacos
u/cspray

#tunnel

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Billedluh

remix of d/19439 by u/cspray

function u(t) {

for(c.width|=k=i=960;z=--i;)x.fillText('🥬',k-z*C(j=i/k+t/4)+S(m=k*j)*(r=1e5/z),540+C(m)*r-z*S(j)),x.font=(r/42*1**2|0).toString()+"em'"

Jul 16 2020 5:12 PM UTC

}// 136/140

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This is a virtual tour of the Hydroponics wing of my Rotational Gravity Space Station

u/Billedluh

#tunnel

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cspray

remix of d/15976 by u/KilledByAPixel

function u(t) {

for(c.width|=k=i=960;z=--i;x.fillStyle=R(i/3))x.fillRect(k-z*C(j=i/k+t/4)+S(m=k*j)*(r=(3-S(5*m))*7e4/z),540+C(m)*r-z*S(j),s=8e4/z*S(j*7),s)

Jul 16 2020 3:12 AM UTC

}// 139/140

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Star-ered Tunnel

u/Billedluh

What it is, is, is a star.
u/katkip

#tunnel
u/tomxor

Hah, we did similar things but on different branches of remix from the same dweet. Mine takes a bit longer to get to a star though: d/15981
u/cspray

Cool, intestinal
u/Billedluh

(gross)

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