Top 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

Please log in (or register) to post a dweet (copy-paste the code somewhere safe to save it meanwhile)


    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

show FPS hide FPS share 1 remix fullscreen

rodrigo.siqueira

function u(t) {

Xp=X=Y=t/800
x.globalAlpha=.1
for(i=2e3;i--;){
X=Xp*Xp-Y*Y+.9*Xp-.6013*Y
Y=2*Xp*Y+2*Xp+.5*Y
Xp=X
x.fillRect(1300+X*820,740+Y*400,2,2)
}

Feb 9 2019 3:14 PM UTC

}// 135/140

Please log in (or register) to post as a new dweet (copy-paste code somewhere safe to save it meanwhile).

Tinkerbell Map is a chaotic #attractor dynamical system, as described in https://en.wikipedia.org/wiki/Tinkerbell_map

u/rodrigo.siqueira

"Origin of the name: the graphical picture shows a similarity to the movement of Tinker Bell over Cinderella Castle, as shown at the beginning of Disney films."
u/katkip

You can replace Xp with p

show FPS hide FPS share fullscreen

rodrigo.siqueira

function u(t) {

c.width^=0
x.fillRect(0,0,2e3,2e3)
k=t<3?80*t:240
x.fillStyle="#5e9"
for(i=1;i<=k;i=i+.2)x.fillRect(3e3*(i%1)+i*S(i+t)-k,k+i*3*C(i/600),5,9)

Dec 27 2018 3:18 PM UTC

}// 140/140

Please log in (or register) to post as a new dweet (copy-paste code somewhere safe to save it meanwhile).

Rotating Trees #christmas #tree

show FPS hide FPS share 1 remix fullscreen

rodrigo.siqueira

remix of d/33047 by u/rodrigo.siqueira

function u(t) {

eval(unescape(escape`𮀮𩡩𫁬𤡥𨱴𚀰𛀰𛀲𩐳𛀲𩐳𚠡𭀩𞱦𫱲𚁩🐹𩐳𞱩𛐭𞱸𛡦𪑬𫁒𩑣𭀨𞀶𚡘𛑦𛀱𜀸𜀭𝰰𚡙𚰳𚡦𛀮𝀬𭀼𝰩𚑦🐵𚱃𚁘👩𚡩𚡴𙐲𝀩𛰲𚡓𚁙👩𚡩𛱴𙐱𝰩𛁸𛡦𪑬𫁓𭁹𫁥👒𚁫👘𚠲𜀫𜰰𜀭𩠪𩠪𚁦𚰽𤰨𦐼🁘𚐪𞐥𩠫𦀯𜐮𜠩𛁫𛰲𚱦𚠴𛁦𚠹)`.replace(/u../g,"")))

Jan 10 2025 2:56 PM UTC

}// 133/140

Please log in (or register) to post as a new dweet (copy-paste code somewhere safe to save it meanwhile).

Orange blue pixel panel

show FPS hide FPS share 1 remix fullscreen

rodrigo.siqueira

remix of d/33045 by u/rodrigo.siqueira

function u(t) {

eval(unescape(escape`𘑴𙠦𮀮𩡩𫁬𤡥𨱴𚀰𛀰𛀲𩐳𛀲𩐳𚐻𩡯𬠨𪐽𞑥𜰻𪐭𛐻𮀮𩡩𫁬𤡥𨱴𚀳𜰪𦀫𜐸𜀭𩠬𞐹𝐭𜠶𚡙𛐲𚡦𛀮𝀬𭀼𝰩𚑦🐵𚱃𚁘👩𚡴𙐴𞀩𚱓𚁙👩𛱴𙐳𜰩𛰲𛁸𛡦𪑬𫁓𭁹𫁥👒𚁫🐲𞀪𚁦𚰽𤰨𦐼🁘𚐪𞐥𩠩𛀨𩠫🐲𚡙𙑦𚐪𝠩`.replace(/u../g,"")))

Jan 8 2025 1:36 PM UTC

}// 125/140

Please log in (or register) to post as a new dweet (copy-paste code somewhere safe to save it meanwhile).

Pixelated wood panel

u/384.cz

Nice

show FPS hide FPS share fullscreen

rodrigo.siqueira

remix of d/33032 by u/alexsav

function u(t) {

c.width|=c.style.filter=`invert(`
for(i=99;i--;)for(j=270;j--;x.fillRect(500+i*9,j*4,8*v,i/5%4))v=S(T(i|j/3+t*9)/9-t),x.fillStyle=R(j*4,i*2)

Jan 5 2025 9:14 PM UTC

}// 140/140

Please log in (or register) to post as a new dweet (copy-paste code somewhere safe to save it meanwhile).

Rising columns

show FPS hide FPS share fullscreen

rodrigo.siqueira

function u(t) {

c.style.filter=`sepia(.6)invert()`
t?x.drawImage(c,~x.fillText(2025,~x.scale(s=(t<.8)-C(3/++t)/30,s),690),~x.rotate(4)):x.translate(980,540)

Dec 31 2024 2:47 PM UTC

}// 140/140

Please log in (or register) to post as a new dweet (copy-paste code somewhere safe to save it meanwhile).

2025

show FPS hide FPS share fullscreen

rodrigo.siqueira

remix of d/32950 by u/KilledByAPixel

function u(t) {

for(i=4e3;i--;x.fillRect(i/2,t*240,Z/99+(X&Y&Z&3),4))for(a=i/999+1,X=Y=Z=b=1.6-t/2;++Z<99&Y<9-S(X/9^Z/9)*(Z>>5)*33||b-1&&(a=b=1);Y-=b)X+=a*3

Dec 18 2024 11:59 PM UTC

}// 140/140

Please log in (or register) to post as a new dweet (copy-paste code somewhere safe to save it meanwhile).

#city suburb skyline

show FPS hide FPS share 1 remix fullscreen

rodrigo.siqueira

remix of d/32859 by u/rodrigo.siqueira

function u(t) {

for(c.width|=i=10;i--;c.style.filter="blur(2.5vh)contrast(40)")
x.fillRect(80*C(t*2-i)+120*i+400,360,80,320)

Dec 3 2024 1:25 PM UTC

}// 108/140

Please log in (or register) to post as a new dweet (copy-paste code somewhere safe to save it meanwhile).

Merge #default

show FPS hide FPS share fullscreen

rodrigo.siqueira

remix of d/32842 by u/taupelink

function u(t) {

with(x)for(m=2e4;m--;fill())i=m%204,beginPath(fillStyle=R(i**(p=m/i/5),m*S(p)/3,i,p)),x[m%4?'arc':'rect'](m**11%2e3,1e3-p*m%2e3/2,i,i,i+m%6)

Nov 28 2024 4:29 PM UTC

}// 140/140

Please log in (or register) to post as a new dweet (copy-paste code somewhere safe to save it meanwhile).

Summer day

u/magna

Joy!

show FPS hide FPS share 1 remix fullscreen

rodrigo.siqueira

remix of d/32832 by u/rodrigo.siqueira

function u(t) {

c.width|=m=n=s=0;for(i=2e4;i--;x.fillRect(n,m,3,4))s=s/2-i*S(i*i)|i%i,m=(m+540+500*C(o=Math.PI/2*s))/2,n=1422-n/2+250*S(o-S(t*3)**7/5)

Nov 27 2024 1:07 PM UTC

}// 134/140

Please log in (or register) to post as a new dweet (copy-paste code somewhere safe to save it meanwhile).

Square fragmentation

dwitter.net | rodrigo.siqueira (15561)