Dweets awesomed by u/robbyg

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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Xen

function u(t) {

x.beginPath(Z=250),x.arc(9e2+C(t+t*C(t/Z)+t*Z)*Z,5e2+S(t+t*C(t/Z)+t*Z)*Z,Z,0,7),x.stroke(),x.strokeStyle=R(z=t*Z%Z,Z*T(z),Z-z,.5)

May 17 2018 6:42 PM UTC

}// 129/140

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GeorgesAbitbol

function u(t) {

for(j=0;j<6;j++)
for(i=1;i<7;i++)
x.fillRect(958+80*S((j+i)*t)+170*(i-3.5),170*(j-2.5)+538+80*S((j+(i+1))*t),4,4)

May 16 2018 9:03 PM UTC

}// 113/140

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u/Xen

Love it!
u/hollo47

Beautiful!
u/fujimotos

See the hashtag #multi_dweet for the similar dweets

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firegodjr

remix of d/8105 by u/magna

function u(t) {

x.putImageData(x.getImageData(0,10,1920,1080),0,0)
for(r=i=2e3;i-=10;r+=r*t|4)x.fillText('╲╱'[r&1],i,1070)

May 15 2018 6:34 PM UTC

}// 106/140

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Continuous maze

u/magna

Yay!
u/joeytwiddle

I see a #shiny pattern which disappears when I go to fullscreen. But not on retina displays.
u/mxfh

More maze-like though. If you're lucky you get a tunnel. https://en.wikipedia.org/wiki/Truchet_tiles#…
u/mxfh

https://en.wikipedia.org/wiki/Truchet_tiles#…

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magna

remix of d/8103 by u/robbyg

function u(t) {

for(r=i=2e3;i-=10;r+=r*t|4)x.fillText('╲╱'[r&1],i,t*600)

May 15 2018 4:53 PM UTC

}// 56/140

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Shaved a few characters #maze

u/magna

Also see: http://www.p01.org/64b_thread_js/

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robbyg

remix of d/6369 by u/tmcw

function u(t) {

for(i=200;i--;)x.fillText('╲╱'[~~(Math.random()*2)],i*10,t*600)

May 15 2018 2:00 PM UTC

}// 63/140

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Micro #maze

u/magna

57: for(r=i=200;i--;r+=r*t|4)x.fillText('╲╱'[r&1],i*10,t*600)
u/magna

56: for(r=i=2e3;i-=10;r+=r*t|4)x.fillText('╲╱'[r&1],i,t*600)

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Agnes

function u(t) {

with(x)for(drawImage(c,-5,-5,1930,1090),lineWidth=10*(1+S(t)),i=9;i--;)strokeStyle=R(0,0,t*i%255,.1),strokeRect(100*(4+i+S(t)*3),400,50,200)

May 14 2018 10:35 PM UTC

}// 140/140

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Underwater smoke default #default

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yonatan

function u(t) {

c.width|=0
for(i=3e3;i--;x.fillRect(960+(h=S(i/88-t)*i/5),1200-i/2-C(t+i/55+h*h/1e5)*h*i/4e3,s=99/i**.3,s))x.globalAlpha=.01

May 14 2018 5:25 PM UTC

}// 124/140

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#smoke

u/Cloud

Good smoke

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magna

remix of d/8082 by u/magna

function u(t) {

for(i=389;i--;x.fillText('🌈',i%26*80-S(a=t*2+i/2)*70,~~(i/26)*80+C(a*.9)*70));

May 11 2018 5:35 AM UTC

}// 78/140

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magna

remix of d/8081 by u/magna

function u(t) {

for(i=389,x.fillStyle=R(0,0,0,C(t)*.97+1),x.fillRect(0,0,2e3,2e3);i--;x.fillText('🔴⚪🔵',i%26*80-S(a=t*2+i/2)*70,~~(i/26)*80+C(a)*70));

May 11 2018 5:21 AM UTC

}// 133/140

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u/Xen

Love it!
u/aleamb

yeah!
u/loni_art

ow oof ouch, nice!
u/magna

#rgb
u/Qwitter

feels like i spilt some water on my rgb display

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magna

remix of d/8067 by u/New_Core

function u(t) {

b=(X,Y,r)=>x.arc(X,Y,r,~x.beginPath(),7)&x.stroke();for(c.width|=i=389;i--;b(X-S(a=t*2+i/2)*70,Y+C(a)*70,9))b(X=i%26*80,Y=~~(i/26)*80,70)

May 10 2018 8:23 PM UTC

}// 137/140

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Wireframe mode

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