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.

Try the new frontend: beta.dwitter.net
Current theme challenge: #Food

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magna

function u(t) {

c.width+=S(t)*9
for(i=9;i--;)x.fillRect(400+i*100+S(t)*300,400,50,200)

Jun 19 2018 5:33 AM UTC

}// 70/140

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Not clearing canvas in the usual way. #default

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magna

function u(t) {

for(i=99;i--;)x.fillText`${C(t/i)*2e3}${t*99%1e3}`

Jun 15 2018 11:10 PM UTC

}// 50/140

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Messing around with tagged templates for a function call with multiple arguments

u/joeytwiddle

#trick Try console.log`...` The first arg is ['', '']

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magna

remix of d/8594 by u/magna

function u(t) {

c.width|=0
x.font='66px"'
for(Y=16;Y--;)for(X=29;X--;)x.fillText([...'🕛🕐🕑🕒🕓🕔🕕🕖🕗🕘🕙🕚'][(X+Y+t*9|0)%12],X*66,Y*66+66)

Jun 13 2018 5:10 PM UTC

}// 114/140

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magna

remix of d/8594 by u/magna

function u(t) {

x.font='25px"'
for(Y=43;Y--;)for(X=76;X--;)x.fillText([...'🌑🌘🌗🌖🌕🌔🌓🌒🌑'][(S((X*Y/99)+t*5)+1)*4.5|0],X*25,Y*25+25)

Jun 13 2018 1:42 PM UTC

}// 111/140

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u/zanella

Funny thing - it seems as if the moons are moving back-and-forth as if it was a flag. :)

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magna

remix of d/8593 by u/magna

function u(t) {

c.width|=0
x.font='66px"'
for(Y=16;Y--;)for(X=29;X--;)x.fillText([...'🌑🌘🌗🌖🌕🌔🌓🌒🌑'][(S(X/7/S(t)+Y/5/C(t)+t)+1)*4.5|0],X*66,Y*66+66)

Jun 13 2018 1:28 PM UTC

}// 129/140

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u/vain

fantastic!
u/jdspugh

Very creative!

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magna

remix of d/8592 by u/magna

function u(t) {

c.width|=0
x.font='66px"'
for(Y=16;Y--;)for(X=29;X--;)x.fillText([...'🌑🌘🌗🌖🌕🌔🌓🌒🌑'][(S(X/Y+t*9)+1)*4.5|0],X*66,Y*66+66)

Jun 13 2018 1:19 PM UTC

}// 117/140

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magna

function u(t) {

c.width|=0
x.font='66px"'
for(Y=16;Y--;)for(X=29;X--;)x.fillText([...'🌑🌘🌗🌖🌕'][(S((X&Y)+t*9)+1)*2.5|0],X*66,Y*66+66)

Jun 13 2018 1:08 PM UTC

}// 115/140

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magna

remix of d/8576 by u/magna

function u(t) {

onmousemove=(e)=>T=e
x.beginPath(c.width|=0)
for(i=500;--i;)x.arc(S(k=i*(T.x*T.y>>2)/32+t)*C(i)*400+900,C(k)*400+500,19,0,7)
x.fill()

Jun 12 2018 7:43 PM UTC

}// 133/140

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Move mouse to explore patterns! #interactive

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magna

remix of d/8542 by u/firegodjr

function u(t) {

x.beginPath(c.width|=0)
for(i=500;--i;)x.arc(S(k=i*(t>>1)/32+t)*C(i)*400+900,C(k)*400+500,19,0,7)
x.fill()

Jun 12 2018 6:24 PM UTC

}// 106/140

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Golfed down a bit to make room for more fanciness

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magna

remix of d/8479 by u/magna

function u(t) {

t||(d=c.cloneNode()).getContext`2d`.fillText('🐱',0,15)
s=55
for(i=1e3;i--;x.drawImage(d,X=i&31,Y=i>>5,1,1,X*s+580,Y*s,s,s))x.rotate(C(t))

Jun 7 2018 4:06 AM UTC

}// 138/140

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If you wait long enough on macOS, it starts looking like you've zoomed into a gold-plated torus.

u/Qwitter

when you fail to cross off enough "post it note" to do reminders?

dwitter.net | magna (4021)