Hot dweets by u/magna

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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magna

remix of d/24304 by u/cantelope

function u(t) {

x.fillText(x.font='20in ●',-4e3,1e3)

Nov 11 2021 6:10 AM UTC

}// 36/140

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#circlechallenge

u/rep_movsd

5e3

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magna

remix of d/24280 by u/magna

function u(t) {

c.width=f=255,k=40*(t+8)
for(i=f;i--;)for(j=f;j--;x.fillRect(i,j,1,(X*X+Y*Y)**S(t)**2-.2+S(k*X)*S(k*Y)*S(k/20/f)+(i&j)&1))X=i/f-.5,Y=j/f-.3

Nov 2 2021 6:46 PM UTC

}// 139/140

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Magic!

Show more comments…
u/magna

Keeps evolving #waitforit
u/cantelope

dafuq
u/magna

It all started with d/24264 courtesy of u/Jabo
u/taupelink

wow
u/Joachim

#sierpinski
u/Xen

love it!
u/donbright

beautiful
u/andrea270872

terrific stuff... I will have to study every character of your code!!
u/Jabo

Hero
u/joeytwiddle

magic ❤️

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magna

remix of d/24293 by u/magna

function u(t) {

e='🍎'
eval(unescape(escape`󨼮󭽩󩍴󪍼󟜰󞽸󛭦󪝬󫍔󩝸󭌨󩜬󜜰󛌱󝌩󞽸󛭳󨽡󫍥󚌶󜌬󝬰󚜊󩭯󬬨󪜽󝜷󝬻󪜭󛜻󮌮󩭩󫍬󤭥󨽴󚍩󙬳󜜬󪜾󟬵󛌱󛌱󚜩󮌮󩭩󫍬󤽴󮝬󩜽󤬨󛬮󛭸󛭧󩝴󢝭󨝧󩝄󨝴󨜨󜌬󜌬󜼲󛌱󞌩󛭤󨝴󨜮󬽬󪝣󩜨󫼽󪜪󝌬󫼫󜼩󚜻`.replace(/u../g,'')))

Nov 4 2021 9:42 PM UTC

}// 125/140

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Pixellated emoji renderer. Change value of e.

u/magna

*pixelated
u/danny@hille.dk

uncompressed -> if(!t){for(x.fillText('🍎',10,14),i=576;i--;x.fillRect(X*60,Y*60,60,60))x.fillStyle=R(...x.getImageData(X=i%32,Y=i>>5,1,1).data.slice(0,3))}
u/danny@hille.dk

Pick your fruit with caution... for(x.font='1cm z',x.fillText('🍑',-11,22),i=576;i--;x.fillRect(X*60,Y*60,60,60))x.fillStyle=R(...x.getImageData(X=i%32,Y=i>>5,1,1).data)

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magna

remix of d/24294 by u/magna

function u(t) {

e='🏀'
eval(unescape(escape`󨼮󭽩󩍴󪍼󟜰󒭷󪝴󪌨󮌩󩭯󬬨󩭩󫍬󥍥󮍴󚍥󛌹󛌱󝌩󛍤󟝧󩝴󢝭󨝧󩝄󨝴󨜨󜌬󜌬󜼲󛌱󞌩󛭤󨝴󨜬󭍲󨝮󬽦󫽲󫜨󪼽󠼨󭌩󚬹󛍺󟝓󚍴󚜪󝬹󛌭󮬬󪼬󞜶󜌬󪜽󝜴󜌩󞽩󛜭󞽦󪝬󫍒󩝣󭌨󪜥󜼲󛜱󝬬󪜯󜼲󛜹󛌱󛌱󚜩󩭩󫍬󤽴󮝬󩜽󤬨󛬮󛭤󛭳󫍩󨽥󚍯󟝩󚬴󛍯󚼴󚜩`.replace(/u../g,'')))

Nov 5 2021 3:03 AM UTC

}// 140/140

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Bouncy pixellated basketball

u/magna

Couldn't golf it down enough to hide the emoji at the center (below the rendering)
u/magna

*pixelated
u/magna

uncompressed: c.width|=0 with(x)for(fillText(e,9,14),d=getImageData(0,0,32,18).data,transform(k=C(t)*9,z=S(t)*69,-z,k,960,i=540);i--;fillRect(i%32-16,i/32-9,1,1))fillStyle=R(...d.slice(o=i*4,o+4))

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magna

function u(t) {

R=540,Y=R-t*99
for(s=0,d=-1;s<=R*R-Y*Y;s+=d+=2);
X=d/2
x.fillRect(960-X,R+Y,X*2,1)

Nov 2 2021 10:36 PM UTC

}// 82/140

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#circlechallenge No trig, no direct square root: Just using the Pythagorean theorem + the fact that sums of odd numbers give perfect squares

u/Xen

very clever sir

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magna

remix of d/24275 by u/magna

function u(t) {

c.width=f=99
c.style.filter='sepia('
for(a=f*f;a--;x.fillRect(i=a%f,j=a/f|0,.7,Math.hypot(X=i/f-.5,Y=j/f-.3)-.2+S(k*X)*S(k*Y)*S(t)))k=f*t

Nov 2 2021 4:30 AM UTC

}// 137/140

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magna

function u(t) {

c.width|=0;x.fillText('👽',10,14);x.scale(60,60)
for(i=576;i--;x.fillRect(i&31,i>>5,1,1))x.fillStyle=R(0,x.getImageData(0,0,32,18).data[i*4])

Nov 4 2021 9:39 PM UTC

}// 140/140

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Pixellated emoji renderer. Change value of e.

u/magna

Oof that title. Remix fail.

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magna

remix of d/24264 by u/Jabo

function u(t) {

c.width=f=255,k=40*t
for(i=f;i--;)for(j=f;j--;x.fillRect(i,j,1,Math.hypot(X,Y)-.2+S(k*X)*S(k*Y)*S(k/20/f)<0?X-Y+.5:0))X=i/f-.5,Y=j/f-.3

Nov 2 2021 1:40 AM UTC

}// 135/140

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Faster and smaller remix

u/Jabo

👍

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magna

remix of d/24273 by u/magna

function u(t) {

c.width=f=63
c.style.filter='sepia('
for(a=f*f;a--;x.fillRect(i=a&f,j=a>>6,.5,Math.hypot(X=i/f-.5,Y=j/f-.3)-.2+S(k*X)*S(k*Y)*S(k/f)<0))k=f*t

Nov 2 2021 4:15 AM UTC

}// 140/140

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magna

remix of d/24273 by u/magna

function u(t) {

c.width=f=255,k=40*t
for(i=f;i--;)for(j=f;j--;x.fillRect(i,j,1,(X*X+Y*Y)**S(t)**2-.2+S(k*X)*S(k*Y)*S(k/20/f)<0?X-Y+.5:0))X=i/f-.5,Y=j/f-.3

Nov 2 2021 4:34 PM UTC

}// 138/140

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Keeps on giving...

dwitter.net | magna (3923)