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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KilledByAPixel

function u(t) {

eval(unescape(escape`𩡯𬠨𨠽𦱩🐹𞐹𧐻𛐭𪐻𨡛𪐭𞑝👠𬡡𩁩𨑬𛑧𬡡𩁩𩑮𭀨𙁻𪐪𚠲𛰳𩐳𯑰𮀠𨑴𘀤𮰨𤰨𪐩𚠱𩐹𚱴𚡩𛰹𚐥𜠰𜀭𝐰𯐥𙁻𪐪𞐥𞐹𯐥𛁨𬱬𚀤𮰹𞐪𤰨𪐪𪐩𛐴𜁽𘀹𞐥𙁻𝑥𜰯𪑽𙐩𛀣𜀰𜀩𨀩𬰽𨰮𬱴𮑬𩐻𬰮𨡡𨱫𩱲𫱵𫡤𠡬𩑮𩁍𫱤𩐽𙱳𨱲𩑥𫠧𞱳𛡢𨑣𪱧𬡯𭑮𩀽𨠻`.replace(/u../g,'')))

May 28 2019 9:32 PM UTC

}// 140/140

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ＩｎｓｉｄｅＴｈｅＮｅｂｕｌａ #Space

u/katkip

*careless whisper starts playing*
u/magna

#space
u/aleamb

ooooooh!
u/tomxor

so pretty O_O but it is melting my GPU :P
u/KilledByAPixel

#nebula

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rodrigo.siqueira

remix of d/33062 by u/rodrigo.siqueira

function u(t) {

for(i=2e4;i--;x.fillRect(152*X-25,110*Y+540,f&t<7,.5))X=i*i/t%15,Y=5*S(i+t),f=(3+S(Y+C((Y+4+S(X-9))**2/9)))/(5/(X/3-8*C(X*2)/9-7))*8

Jan 14 2025 4:17 PM UTC

}// 132/140

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Concentric distorted lines

u/cantelope

great series!

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magna

remix of d/21160 by u/erin

function u(t) {

t||x.scale(9,9)
c.style.filter=`blur(9px)contrast(90`,x.fillStyle=`hsl(${t*999},69%,50%`;x.fillRect(t%23*9+S(t*7)*5,(t/23|0)*9+C(t*9)*5,7,5)

Jan 6 2021 3:14 PM UTC

}// 140/140

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Abstract art #slowdraw #waitforit

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timothytomato

remix of d/29341 by u/timothytomato

function u(t) {

for(X=0;X<1920;X++){Y=frame-1
d=Math.hypot(X%200-100,Y%200-100)-100
x.fillStyle=R(e=d*d*T(t),e*C(X*Y),e*T(t*X))
x.fillRect(X,Y,1,1)}

Mar 22 2024 11:54 PM UTC

}// 132/140

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im really bad at titles

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KilledByAPixel

remix of d/15354 by u/KilledByAPixel

function u(t) {

for(w=i=125;i--;)for(j=0;j<8;x.fillRect(i*20,j++?w*j+299*C((t*j*j+i/j|0)**3)/j:0,20,3e3))x.fillStyle=`hsl(${j**4-149} ${j*7}%${29*C(j)+39}%`

Jan 27 2020 1:44 AM UTC

}// 140/140

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City Outskirts

u/tomxor

Nice, you got the colours just right, I couldn't quite figure that bit out. #city
u/pavel

Just a black screen on Safari
u/KilledByAPixel

fixing up the hsl to have commas and closing paren may fix some browsers
u/tomxor

Safari is wrong, they should this dweet as a unit test :)

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wclang

function u(t) {

a=900;c.width=a;for(i=0;i<a;i=i+8){x.beginPath();x.arc(8*t,a/3,i,0,a);x.stroke();x.beginPath();x.moveTo(i,0);x.lineTo(i,a);x.stroke();}

Dec 31 2017 12:44 AM UTC

}// 135/140

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Moire patterns

u/quuxman

nice, remix d/4950

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magna

function u(t) {

c.width|=0;for(i=3e3;i--;x.fill())X=i&63,Y=i>>6,x.beginPath(),x.moveTo(a=X*30+Y%2*15,b=Y*30),x.arc(a,b,15,0,3.14*(1+S(t+(X-32)*(Y-18)/99)))

Apr 5 2021 10:47 PM UTC

}// 139/140

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sigveseb

function u(t) {

x.globalCompositeOperation='xor';x.fillStyle=R(255*S(t),255*C(t/8+1),99);x.beginPath();x.arc(960*S(t/3.3)+960,C(t)*540+540,99,0,7);x.fill();

Jan 8 2016 1:45 AM UTC

}// 140/140

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markuspeitl

function u(t) {

c.width|=0
c.onclick=(e)=>{X=e.pageX;Y=e.pageY}
x.fillStyle='#'+X
x.globalAlpha=.6
for(i=0;i<4e2;i++)
x.fillRect(i*9*T(t),Y*(2+S(i*t)),X,50)

May 7 2018 4:53 PM UTC

}// 140/140

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Click the canvas to start the cannon :)

u/iverjo

#interactive
u/iverjo

I like the fact that it changes color based on where you click
u/joeytwiddle

https://www.youtube.com/watch?v=E_hD3fxmH58 Vexare - Firing (my laser)

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KilledByAPixel

function u(t) {

for(c.width=i=96;i--;)for(j=55;j--;x.fillText("03",i,j+z))z=i-4||j?0:9,f=30*z+255*Math.random(),x.fillStyle=R(f-z*f,f,f),x.font=`${z+1}px'`

Apr 24 2019 6:15 AM UTC

}// 139/140

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Anyone know how to switch this TV to HDMI?

u/pavel

HDMI? It's already on 3 make sure the coax cable is in and push POWER on the NES.
u/KilledByAPixel

Aha, my Atari 2600 was set to channel 2!
u/joeytwiddle

#tv