Dweets by u/rodrigo.siqueira

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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rodrigo.siqueira

remix of d/24690 by u/rodrigo.siqueira

function u(t) {

c.width|=0
for(m=355;m--;x.stroke())X=T(m+t),Y=X,x.beginPath(),x.arc(360+600*++X,540+140*Y++,C(m*8)*12+250/(1.5+S(Y-t*4)),0,7)

Jan 4 2022 8:03 PM UTC

}// 126/140

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Pulsating blobs

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rodrigo.siqueira

remix of d/24685 by u/rodrigo.siqueira

function u(t) {

c.width|=0
for(m=710;m--;x.stroke())X=T(m),Y=T(m)+S(m)*3,x.beginPath(),x.arc(360+600*++X,540+140*Y++,190/(1.5+S(Y-t*3)),0,7)

Jan 4 2022 3:20 AM UTC

}// 125/140

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Pulsating bubble flow

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rodrigo.siqueira

remix of d/24662 by u/rodrigo.siqueira

function u(t) {

c.width|=0
for(m=710;m--;x.stroke())X=C(m+t),Y=T(m)*2,x.beginPath(),x.arc(360+600*++X,540+140*Y++,120/(1.5+S(Y-t*5)),0,7)

Jan 3 2022 12:49 PM UTC

}// 121/140

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Falling bubbles

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rodrigo.siqueira

remix of d/24653 by u/danny@hille.dk

function u(t) {

c.width|=0
for(m=710;m--;x.stroke())X=C(m+t),Y=S(m)*5,x.beginPath(),x.arc(360+600*++X,540+70*Y++,99/(1.5+S(Y-t*3)),0,7)

Dec 30 2021 6:35 PM UTC

}// 119/140

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Live #torus with rotating blobs

u/SophiaCristina

:ooo

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rodrigo.siqueira

remix of d/24644 by u/taupelink

function u(t) {

c.width|=0
for(m=1420;m--;x.stroke())X=C(m/2-t*1.2),Y=1-S(m+t*1.4),v=Y,x.beginPath(),x.arc(960+S(m)*400*++X,540+S(m+t)*120*++Y,9/X,0,7)

Dec 29 2021 3:43 PM UTC

}// 135/140

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Catch me! They are playing.

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rodrigo.siqueira

remix of d/24639 by u/taupelink

function u(t) {

for(m=5e3;m--;x.stroke())X=S(m*m),Y=S(m*m*t),v=Y*Y,x.strokeStyle=R(0,S(m)*m/13,0,v),x.beginPath(),x.arc(2e3*++X,540+S(t*m)*369*++Y,4/v,0,7)

Dec 28 2021 7:33 PM UTC

}// 139/140

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Green #matrix effects

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rodrigo.siqueira

remix of d/24560 by u/ArthurThuczsec

function u(t) {

x.fillRect(x.globalAlpha=.5,0,2e3,2e3)
for(i=s=r=1e4;i--;)x.clearRect(S(K=i-t/4)*i/12+960,C(i-t+S(K))*i/90+540-T(i*i)/i*5e4,i%4+.5,2)

Dec 17 2021 1:29 PM UTC

}// 134/140

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Andromeda dance #starfield

u/ArthurThuczsec

very well done
u/stephanegeorget

Outstanding
u/cantelope

@rodrigo.siqueira i want to communicate with you about something. can you email me plz whitehotrobot@gmail.com thx.
u/jellyedwards

Amazing!
u/magna

So cool!

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rodrigo.siqueira

remix of d/24484 by u/rodrigo.siqueira

function u(t) {

eval(unescape(escape`󩭯󬬨󨼮󭽩󩍴󪍼󟝪󟜹󞽪󛜭󞼩󩭯󬬨󪜽󜜰󞌰󞽩󛜭󞽸󛭦󪝬󫍒󩝣󭌨󦌬󦜬󞌰󛌲󚜩󮌮󩭩󫍬󤽴󮝬󩜽󤬨󪼽󪜥󜬪󜜶󜌬󪼬󪼩󛍫󟼨󦌽󪜯󝜫󪬪󪼫󞜹󛍙󟝩󚜺󚍘󟝪󚬱󝬰󚼲󝬶󛝩󛼱󜜫󤼨󣬽󪬭󭌪󜼩󚬴󜌬󦜽󪜯󜼫󜼸󜌫󤼨󣬩󚬹󞌩`.replace(/u../g,'')))

Dec 16 2021 2:03 PM UTC

}// 122/140

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Moving bars from the Spatial Contradiction, based on artwork of Waldemar Cordeiro ("Contradição Espacial", 1958) #default

u/f8f82804

#art #tribute

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rodrigo.siqueira

function u(t) {

for(j=9;j--;)for(i=2e3;i--;x.fillRect(X,Y,85,2))x.fillStyle=R(k=i%2*180,k,k),k?(X=i/5+j*170+49,Y=i):(X=j*170+377-i/22,Y=i/5+360)

Dec 12 2021 4:03 PM UTC

}// 128/140

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Spatial Contradiction (#art reproduction) #default artwork from 1958 by Waldemar Cordeiro, a pioneer in the use of computer in the arts in Brazil and Latin America. He was the precursor, theorist and leader of the concrete movement in Brazil. Original name: "Contradição Espacial".

u/magna

Awesome! :)
u/magna

Scrolling up and down, this creates the optical illusion that the bars are shifting left and right
u/neimad

that's a neat trick!

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rodrigo.siqueira

remix of d/23570 by u/rodrigo.siqueira

function u(t) {

for(Y=t/9-1,i=2e3;i--;x.fillRect(i,60*t,Z=C(W/30+t/3),Z))r=((X=i/540-1.8)*X+Y*Y)/69,W=(X*Y/r^X/r)+Math.random()*20

Dec 8 2021 4:43 PM UTC

}// 114/140

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Deep owl eyes

u/magna

Delightfully noisy

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