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

remix of d/19786 by u/KilledByAPixel

function u(t) {

eval(unescape(escape`󩭯󬬨󭌪󟜶󜌬󪜽󜼲󞽩󛜭󞽓󚍘󚬸󚼸󚜫󤼨󛝘󚬸󚜩󮌮󩭩󫍬󤽴󮝬󩜽󥌨󥌨󦌽󪜥󝌬󦜽󪜾󟬲󚜾󜼲󟽓󟝭󟜾󮌮󩭩󫍬󤭥󨽴󚌴󜌫󭌥󜬶󚬷󜼫󫜬󞌫󦜪󞌫󚍴󛼲󝭼󜌩󚬷󝼬󨜽󞌬󨜬󜌩󞭃󟝒󚍔󚌩󛍔󚌩󛍔󚌩󚜩󛼱󜬾󦌪󦌫󚍙󛜳󛬵󚜪󚬲󟽃󞭒󚍔󟝥󟜾󣝡󭍨󛭲󨝮󩍯󫜨󚜪󜬵󝬩`.replace(/u../g,'')))

Mar 30 2022 4:17 PM UTC

}// 137/140

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8x8 Sprite Generator

u/magna

Awesome!
u/tomxor

We can never have enough of em :D

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Jenky

function u(t) {

c.width=c.clientWidth
t?p.map(v=>{x[v[2]?'lineTo':'moveTo'](...v)}):p=[]
x.stroke()
onmousemove=e=>p.push([e.pageX,e.pageY,e.buttons])

Mar 31 2017 1:48 PM UTC

}// 134/140

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Basic drawing program, not sure if this has been done similarly already, should work cross-browser

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FireFly

function u(t) {

t || x.translate(960, 540)
for (i=40; i--; x.rotate(S(t)))
 x.fillStyle = 'hsla('+i*t+',90%,50%,'+1/t+')',
 x.fillRect(v=i*20, v, i*t, i*t)

Mar 1 2017 8:05 PM UTC

}// 139/140

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Colour mania

u/iverjo

Nice!
u/Woodmouth

Ohh, if you wait long enough it goes grey, but then if you wait even longer, it quite suddenly goes back to color, and then suddenly even more grey
u/joeytwiddle

After that it ends up resting on a kind of shiny brushed metal pattern. Amazing!
u/joeytwiddle

#shiny
u/joeytwiddle

#color #rainbow (sorry for spamming the comments)

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winzlo

function u(t) {

o=10
for(c.width|=0,i=o;i--;)
{
for(h=5;h--;)
{
x.fillRect(900+(i*50)*C(t-(6-.5*h)),900-i*50,o,o)
}
}

Jan 1 2025 5:19 AM UTC

}// 101/140

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Rotating hand

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384.cz

function u(t) {

c.style.filter="invert(";for(c.width=i=99;i--;)x.fillText('.*'[+!(i%9)],50+S(i+t/i)*50,i*t%67)

Dec 18 2023 9:07 AM UTC

}// 94/140

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#snow

u/rodrigo.siqueira

For a moment, I thought there were Space Invaders characters in the background.
u/384.cz

:-)

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KilledByAPixel

remix of d/14905 by u/KilledByAPixel

function u(t) {

r=n=>S((9+t*i)**n)*9|0;T=f=>5*r(4)*f(r(3)*j)+9*f(r(2)*j)+60;for(j=3e3;j--;x.fillRect(i%16*120+T(S),(i>>4)*120+T(C),2,2))i=t*20|0

Oct 14 2019 7:32 PM UTC

}// 128/140

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Spirograph Generator Revisited #uncompressed #multidweet

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ms.roboto

function u(t) {

x.lineWidth=4
c.onclick=e=>S=[e.clientX*3.4,e.clientY*3.4,0,0,6.3]
S[2]<2000&&(x.beginPath(),S[2]+=9,x.arc(...S),x.stroke())

Oct 16 2018 10:54 AM UTC

}// 124/140

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Click - Concentric circles

u/magna

#interactive
u/katkip

I love it.

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rodrigo.siqueira

remix of d/19876 by u/rodrigo.siqueira

function u(t) {

for(c.width|=i=350;i--;x.fill(x.arc(960+940*C(a=i/2)*(k=.99**i),540+540*T(a+i/9+t)*k,20*k,0,7)))x.beginPath(c.style.filter=`invert(`)

Sep 8 2020 3:34 PM UTC

}// 133/140

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Snow flakes falling #storm

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ryuujin

function u(t) {

for(i=2e3;i--;)x.fillRect(960+S(i+t)*i/2,540+C(i-t)*i/2,S(i*9)**3*4,S(i*9)**3*4);x.fillStyle=`hsla(${t*50},99%,50%,.1)`

Sep 3 2024 10:43 AM UTC

}// 120/140

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u/thenize

RGB gamers go crazy!

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384.cz

function u(t) {

throw"fsgprbntd"[0|t%9]+"un"

Nov 17 2023 9:30 AM UTC

}// 28/140

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English word generator