Top dweets by u/pavel

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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pavel

function u(t) {

with(x)font='17em"',fillStyle=`hsl(${99*t},69%,50%`,clearRect(!fillText(u,0,200),!drawImage(c,0,i=7*t%1*216,2e3,8,8,320+2*i,4e3,16),2e3,300)

May 12 2019 5:31 AM UTC

}// 140/140

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Funky function

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pavel

function u(t) {

eval(unescape(escape`𨰮𭱩𩁴𪁼👦🐨𦐬𦠬𫠬𪠽𫠦𙠴𛁺👚𚰱𛁲🐲𚠪𛑮𚐽🡻𬰽𞐯𮠯𮠻𩡯𬠨𮀮𩡩𫁬𤡥𨱴𚀹𝠰𚠨𮠫𪐯𞀭𜐩𛱺𛑳𛰲𛀵𝀰𚰹𝠰𚡙𛱺𛁳𛁳𚐻𪠭𛐻𚑦𚁙𚱲𚡓𚁡👓𚁴𚐫𜐱𚡪𚐬𦠫𬠪𠰨𨐩𛁮𛐱𚑽𞱸𛡧𫁯𨡡𫁁𫁰𪁡🐮𝐻𩡯𬠨𪐽𜐶𞱩𛐭𞰩𩠨𜀬𜀬𝀩`.replace(/u../g,'')))

May 11 2019 7:42 AM UTC

}// 134/140

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182 c.width|=f=(Y,Z,n,j=n&&4,z=Z+1,r=2**-n)=>{s=9/z/z;for(x.fillRect(960*(z+i/8-1)/z-s/2,540+960*Y/z,s,s);j--;)f(Y+r*S(a=S(t)+11*j),Z+r*C(a),n-1)};x.globalAlpha=.5;for(i=16;i--;)f(0,0,4)

u/pavel

Wanted to make a 3d lattice with perspective
u/joeytwiddle

Didn't you already achieve that in d/13728 ?
u/pavel

Different method of generating a 3d lattice that rotates. Why is rotation so simple in this form?

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pavel

function u(t) {

for(k=c.width|=w=120;k--;x.rect(j*w+o(t),i*w+o(t-1.6),s=k%2?60:j+i&1&&w,s))i=k>>6,j=k/2&31,o=n=>k%2*w/(2+9e9**C(n-k/1e3))
x.fill('evenodd')

Nov 28 2018 8:17 PM UTC

}// 139/140

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Chessboard Stairs #beesandbombs (simplified)

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u/jylikangas

Another very clever implementation!
u/katkip

This game me a headache
u/katkip

This game me a headache. Nice
u/metamero

great dwitter! [as always] ... why this is so much slower on phone (android)?
u/metamero

great dwitter! [as always] ... why this is so much slower on phone (android)?
u/pavel

It is a bug in the website. I'll see if I can fix it.

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pavel

remix of d/11126 by u/pavel

function u(t) {

for(c.width|=j=22+(w=t&2)/2;--j;)for(i=8;i--;x.arc(960,540,i&&70*(j-p),a=(i+p-p*w)*355/339,a))p=1/(1+2**(j+6-t%2*16));x.fill('evenodd')

Nov 23 2018 6:17 AM UTC

}// 135/140

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pavel

function u(t) {

for(w=i=256;i--;x.fill(p=new Path2D,p.arc(960+r*C(a=q*69+q*S(2*t)/9),540+r*S(a),80+q*32,0,7)))q=1-i/w,r=1100*q,x.fillStyle=R(A=99*q*++q,A,A)

Nov 19 2018 1:10 AM UTC

}// 140/140

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Abyss #beesandbombs

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pavel

function u(t) {

for(q=c.width|=0;l=--q>>5;i||x.beginPath(x.stroke()))i=q%8,x.lineWidth=1.2**l,x.arc(960,540,9*1.4**(l-(q/16&1)/3),a=.899*(i+(q/8&1)/2),a)

Jun 30 2021 11:12 PM UTC

}// 137/140

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Scintillating Starburst - Do you see the rays?

u/pavel

https://www.reddit.com/r/woahdude/comments/o…
u/magna

Yes! This is crazy!

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pavel

function u(t) {

for(c.width|=f=g=>g(a=32*j**.5)*a*17,i=99;i--;x.fillText('💩',960-s/2-f(S),540+f(C)))j=(i-2*t%1)/99,s=75*Math.min(9*j,1,5-5*j),x.font=s+'px"'

Apr 16 2020 4:30 AM UTC

}// 140/140

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pavel

remix of d/17152 by u/KilledByAPixel

function u(t) {

for(i=c.width|=p=g=>333*g(j)+r*g(i);j=~~(--i/96)/3;x.fillRect(960+p(C),540-p(S),8,8))x.fillStyle=`hsla(${r=(j+t)%6.3*69},69%,42%,${1-r/222}`

Jan 11 2020 12:16 AM UTC

}// 140/140

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pavel

function u(t) {

f=n=>n&&C(t*f(n-1))
t?X=(333+X+C(a+=f(9)/15))%333:X=Y=a=98
Y=(180+Y+S(a))%180
for(i=2;i--;x.fillRect(X*6-d*S(a),Y*6+d*C(a),8,8))d=i%2?24:-24

Jan 3 2020 5:16 AM UTC

}// 140/140

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Invisible car

u/andrea270872

nice. could it work to create a zen-garden look?

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pavel

remix of d/16929 by u/Xen

function u(t) {

c.width|=e=144/89
for(b=frame;n=--b/60;x.fillText(n**n|0,960+b*S(a)*C(t)/z,540+b*C(a)/z))z=1-S(a=e*b)*S(t)/3,x.font=(15/z|0)+'px"'
throw e

Dec 20 2019 8:09 PM UTC

}// 138/140

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Remix Chain 3

u/Xen

oooo nice!
u/Odog8

yeahh!

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