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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Current theme challenge: #Food

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f8f82804

remix of d/10463 by u/f8f82804

function u(t) {

for(w=c.width=384;w-=64;)for(i=17;i--;x.lineTo(192+w*S(p=1.57*i+t+11*(i>>2))/(Z=4+C(p)),99+.4*w*((i&4)-2+S(T(t*w/99)))/Z));x.stroke()

Oct 15 2018 7:07 PM UTC

}// 133/140

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#d3 #perspective #cube #bounce

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Irratix

remix of d/23081 by u/Irratix

function u(t) {

t&&A
for(i=456,c.width=455;i--;)for(j=256;j--;x.fillRect(i,j,1,1))x.fillStyle=R(...j&i^j?[~i&255|j,,j+i&201]:[,3*(i-9)*i%j<<2,i-100^j])

Jun 10 2021 7:15 PM UTC

}// 135/140

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static, but slightly higher res

u/KilledByAPixel

Full res... for(t*=60,j=2e3;j--;x.fillRect(t,j,1,1))x.fillStyle=R(...j&t^j?[~t&255|j,,j+t&201]:[,3*(t-9)*t%j<<2,t-99^j])

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magna

remix of d/3267 by u/New_Core

function u(t) {

for(c.width|=i=d=200;i--;x.fillText('⚽',995+Z*d*4*S(i),999-(Z*d*S((i*i+t)%3.14))))Z=6*(x.globalAlpha=d/(d+(i*i+t*99)%2e3)),x.font=Z*9+'px a'

Oct 11 2017 2:53 AM UTC

}// 140/140

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#bounce

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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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KilledByAPixel

function u(t) {

c.style.filter='invert('
x.font='900 5in arial'
x.fillText('BLACK',9,360)
x.fillText('LIVES',140,715)
x.fillText('MATTER',9,1070,1900)

Jun 1 2020 5:30 PM UTC

}// 134/140

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u/donbright

nice work

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lewdev

remix of d/31685 by u/lewdev

function u(t) {

Q=c.width|=300;x.scale(A=300,A);for(;Q--;x.fillText([..."🐝🛫🚁🦋🦇🦅🪰"][~~(t/2%7)],S(B=Q+t)+B%99-9,C(Q)+B%5))x.font="1px'"

May 1 2024 9:04 PM UTC

}// 117/140

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🐝🛫🚁🦋🦇🦅🪰 All Sorts of Invasions

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rodrigo.siqueira

remix of d/13650 by u/rodrigo.siqueira

function u(t) {

if(t<9)for(w=i=960;i--;x.fillRect(w+w*X/Z+Z-X*99,w*Y/Z,s=50/Z/Z,s))
X=2.5*C(U=i/99+t)+C(V=i*i)*C(U)/2,Y=2*S(U)+C(V)*S(U)-3.5,Z=S(i*i+U*4)-7

May 7 2019 12:11 AM UTC

}// 139/140

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The folded Torus. This thing appeared when I was trying to convert a torus into a Möbius Strip. #torus

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prplz

remix of d/9719 by u/prplz

function u(t) {

x.setTransform(1,S(t*=4),S(t),1,960,540)
x.fillStyle=`hsl(${t*99},50%,50%)`
x.rotate(t)
x.fillRect(q=-280,q,q*-2,q*-2)

Sep 9 2018 1:38 AM UTC

}// 118/140

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u/katkip

This looks nice

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KilledByAPixel

function u(t) {

eval(unescape(escape`𩡯𬠨𪐽𮠽𜠰𜀫𝐰𚡓𚁴𚑼𜀻𪐭𛐻𮀮𩡩𫁬𤱴𮑬𩐽𭁼𯁒𚁩𚠵𙐷𝐰𚱩𚡩𙑺𛁩𛰮𝰬𪐪𞀭𜑥𜰩𚑱👴𙐱𛁔👱𚡺𚡃𚁩𚡩𚐪𚁩🰱𞠴𚐬𮀮𩡩𫁬𤡥𨱴𚁓𚁩𚱓𚁴𚐯𞐩𚡔𚰨𭁼𜀩𚠳𜀰𛁴🰶𜀰𚱃𚁩𚐪𥀭𬐪𮠯𛠸𚱱𚡱𚡺𞡩𚠶𛐲𩐳𛁲👴🱩🰱𜠭𬐪𞐺𞐫𬐪𜠹𞠲𩐳𛁲𚐻`.replace(/u../g,'')))

Apr 26 2020 7:19 AM UTC

}// 140/140

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🌴🌅

u/KilledByAPixel

#palm #tree #sunset #fireworks
u/katkip

satisfying technique !
u/Xen

nice!
u/magna

Dude!
u/KilledByAPixel

golfed for(i=z=200+50*S(t)|0;i--;x.fillStyle=t||R(i*5%750+i*i%z,i/.7,i*8-1e3))f=(i?q=t%1:q*4)*z*C(i*i),x.fillRect(S(i+C(t)/8)*f+(t<<8),t?600+C(i)*f-q*z+q*q*z:i*6,r=t?i?12-q*9:9+q*29:2e3,-r)

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tactical_retard

function u(t) {

for(c.width=i=2e3;i--;x.fillRect(((a*C(t)+z*-S(t))*.56/Z+1)*1e3,(C(i*i)/Z+1)*562,6,6))a=C(i),z=C(i**3),Z=a*S(t)+z*C(t)+3

Jan 21 2024 6:01 PM UTC

}// 120/140

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3D spinning cube #d3 #cube