Random dweets | Dwitter

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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camel_case

remix of d/7248 by u/camel_case

function u(t) {

t<.1&&(d=a=256,s=15467,l={})
x.fillStyle=R(...l[s]?[s,s,s]:"")
x.fillRect((s&255)*9,(s>>8)*9,9,9)
d+=(l[s]=!l[s])?1:-1
s+=[-a,1,a,-1][d%4]

Apr 10 2018 10:06 PM UTC

}// 142/140

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camel_case: Improved and corrected Langton's ant

DataMeta: Very cool! Looks like a pokemon sprite generator for a while
camel_case: lmao

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zensaiyuki

remix of d/2554 by u/cantelope

function u(t) {

cx=1e3
for(i=99;i--;)for(j=59;j--;)X=i/2-25-C(t)*2,Y=3+S(i/5)*S(j/5+t*3),x.fillStyle=R(Y*60),x.fillRect(cx+1/j*X*cx,60+Y/j*cx,s=999/j,s)

Apr 23 2017 11:28 PM UTC

}// 137/140

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cantelope: really awesome. I was wishing for a colored "sea". R(0,0,Y*60) yields blue waves :)
recursive: I did one kind of like this: https://www.dwitter.net/d/1978

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jczimm

function u(t) {

c.width=1920;
for(i=0;i<300;i++)for(j=0;j<6;j++){x.fillRect(960+200*C(i)*S(T(t/1.1)+j/i),540+200*S(i),10,10)}

Feb 22 2017 5:23 PM UTC

}// 110/140

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Load older comments...
Valscor: This is so cool!
over: This would be an amazing loading animation !
katkip: This is so easy to make and it has 297 likes

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New_Core

remix of d/11613 by u/New_Core

function u(t) {

x.drawImage(c,99,99,1731,891)
x.fillStyle='#0005'
x.fillRect(0,0,2e3,2e3)
for(i=21;i--;x.fillText("👽",i*91,380*S(t+i/9)+560))x.font="89px'"

Jan 2 2019 11:49 AM UTC

}// 142/140

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joeytwiddle

remix of d/2355 by u/cantelope

function u(t) {

x.save(),x.translate(960,540);for(i=95;i--;x.fillStyle=`hsl(${i*6-t*99},99%,60%`,x.fillRect(a=i*i/9,a,-a*2,-a*2),x.rotate(t/3));x.restore()

Apr 27 2017 4:54 PM UTC

}// 139/140

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joeytwiddle: Minor remix that shows off the patterns in the spiral, as pointed out by sfz on the original dweet.

magna: Wooo!
joeytwiddle: Oeps too fast again! t/19 might look smoother for you

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Xen

remix of d/3600 by u/joeytwiddle

function u(t) {

for(i=1e3;i--;x.fillRect(910+5*s*C(h=i*t/2e3+t*t),540+5*s*S(h),s/2,s/2))s=i/(13-(t*i/99)%9),x.fillStyle=R(d=i*t/2%256,d,d,.1)

Dec 5 2017 1:05 AM UTC

}// 125/140

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Xen: Channel Of Chi

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DirtyDan

remix of d/7049 by u/DirtyDan

function u(t) {

with(x)for(i=32;i-->2;)strokeStyle=`hsl(${i*t},100%,50%)`,lineWidth=i,beginPath(arc(960+C(a=t*i/9)*i,540+S(a)*i,i*i/2,0,7),fill(stroke()))

Feb 23 2018 12:47 AM UTC

}// 138/140

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iverjo

remix of d/387 by u/iverjo

function u(t) {

for(w=i=955;i--;)x.fillStyle=R(a=w*!i,a,a,.1+i),x.fillRect(!a*(w+w*S(d=i/42)*S(b=42*i+t)),!a*w*(C(d)+T(t/9+d)),s=18/(S(d)*S(b+4.7)+2)+8*a,s)

Aug 1 2016 12:54 AM UTC

}// 140/140

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katkip

function u(t) {

c.width*=1;for(i=340;i--;)x.beginPath(),x.ellipse(960+S(i/3+t)*900,540+C(i/3+t)*300,i,i*2,i,0,1,20),x.fillStyle=i%2?'#ff2':"#f0f",x.fill()

Dec 22 2018 7:04 PM UTC

}// 138/140

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katkip: #illusion

magna: Wow!
joeytwiddle: It really looks like it's moving!

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BalintCsala

remix of d/8880 by u/BalintCsala

function u(t) {

c.width=500
for(i=900;i--;x.fillRect(i/3|0,50+i%3*65+S(T)*i/60,1,66))H=(C(T=i/99-t*3)*i/900+1.2)*127,x.fillStyle=R(i%3||H,i%3-1||H,i%3-2||H)

Jul 17 2018 3:39 PM UTC

}// 141/140

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BalintCsala: Improved it a bit

iverjo: #flag

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