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.

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

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smtsjhr

function u(t) {

c.width|=0;for(i=250;i--;){x.fillRect(960+50*C(a=2.4*i+10*t)*(k=1.02**(200-1*i)),540+50*S(a)*k,r=15*k+160*C(t/2),r)}

May 15 2020 4:53 AM UTC

}// 116/140

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New_Core

function u(t) {

for(c.width|=i=40;i--;)x.fillRect(-99+(a=i%4-2)*i+i*C(a*1+-t*5+.6)+t%11*199,499+i*S(a*1+i/9-t*5),20,20)

Oct 31 2018 10:11 AM UTC

}// 103/140

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worst (4legged?) spider ever... I challange you to do a better one ;)

Show more comments…
u/katkip

not worst. it is a cool Fancy Pants Spider
u/magna

Smart!
u/lionleaf

Snake-spider
u/joeytwiddle

:-D #creepy crawly
u/iverjo

#spider
u/alice-mx

he's beautiful don't you judge him

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Joachim

function u(t) {

eval(unescape(escape`󩭯󬬨󪜠󫽦󚍴󟽺󟝣󛭷󪝤󭍨󟜱󞜲󜌺󬌽󦽝󛍰󛭰󭝳󪌨󮽸󞬹󝬰󛍹󞬵󝌰󛍳󞬱󛍲󞬲󜌪󣝡󭍨󛭲󨝮󩍯󫜨󚜭󜜰󯜩󛍸󛭦󪝬󫍒󩝣󭌨󜌬󝜴󜌬󮬬󜬩󛍰󚜩󮌮󩭩󫍬󤽴󮝬󩜽󘬣󝌳󜜢󛍸󛭦󪝬󫍒󩝣󭌨󪜮󮌫󪜮󬼪󪜮󬬬󪜮󮜫󪜮󬼯󜬬󪜮󬼯󞜬󪜮󬼪󟜱󛬱󚜬󪜮󬼾󮬦󙭰󛭳󬍬󪝣󩜨󪜬󜜩`.replace(/u../g,'')))

Aug 23 2021 9:29 AM UTC

}// 139/140

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chopped forest #tree

u/Joachim

Xems online terser was very useful to golf the last few bytes, thank you!

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KilledByAPixel

remix of d/13345 by u/KilledByAPixel

function u(t) {

for(i=500;i--;)x.fillStyle=R(j=i%273,i%291,i?255:0,i?.02:1),x.font="19em'",x.fillText("𝓓𝓦𝓔𝓔𝓣",390+(Q=800*S(i*t/1e3))*S(i),660+Q*C(i))

Apr 21 2019 9:47 PM UTC

}// 133/140

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Just Dweet.

u/magna

Sweet.
u/katkip

Nice
u/joeytwiddle

Like ink on blotting paper

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veubeke

function u(t) {

t*60&7||[0,0,0,d=1,c.width=200,,,].map((v,i,p)=>p[4+i]=p[i%2||x.fillRect(95+v*9,9+p[i+1]*9,8,8),2+i]+(i%2?2-d:(d+=Math.random()*4-2|0)-1)%2)

Sep 27 2017 9:27 PM UTC

}// 140/140

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aemkei

remix of d/2330 by u/mxfh

function u(t) {

with(x)fillStyle=`hsl(${S(t)*180},100%,${t%.2<.1?50:0}%)`,arc(905,560,90,0,8),fill(),drawImage(c,-20,-10,1960+S(t),1100+C(t+2))

Mar 29 2017 9:13 PM UTC

}// 127/140

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All based on MXFH's https://www.dwitter.net/d/2330

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LimeLaser

remix of d/12626 by u/qm3ster

function u(t) {

r=Math.random
p=t?p.map(([u,v,i,j]=[99,99,1,1])=>[u+i,v+j,i+(960-u)/1e4+r()-0.5,j+(540-v)/1e4+r()-0.5,x.fillRect(u,v,4,4)]):[...Array(99)]

Mar 7 2019 7:30 AM UTC

}// 138/140

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99 Accelerating Particles (thank you qm3ster)

u/LimeLaser

I have been hoping to make a particle system that persists individual positions and velocities for a while now. With the code golfing qm3ster has done, I can finally do it!

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doughno

remix of d/23806 by u/taupelink

function u(t) {

k=120;for(i=k;i--;)
f=i*t,X=f*f%16,Y=X*f%9,
x.fillStyle=R(q=i*2,q*=1+S(X+t),q*=1-S(Y-t)),
x.fillRect(k*X,k*Y,i/2,i)

Sep 8 2021 1:08 PM UTC

}// 115/140

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another animated taupelink remix

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rodrigo.siqueira

remix of d/33664 by u/rodrigo.siqueira

function u(t) {

c.style.filter=`invert(`
for(i=1e4;i--;x.fillRect(960+C(k=i*2+r*6)*880/Z,520-S(k)*870/Z,.1,t<5))r=S(w=i*i/t)**S(w)-.01/t,Z=C(S(i*3))*6-1/r

Apr 28 2025 8:44 PM UTC

}// 138/140

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Triple dynamic object

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robotman_

function u(t) {

for(i=0;i<942;i++)x.fillRect(960+S(t+i*i/314)*(r=150+(0|(i/314))*150),540+C(t+i)*r,1,1)

Sep 5 2021 8:56 AM UTC

}// 87/140

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Nice Squares

u/robotman_

Not sure what happened, but I like it