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.

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Current theme challenge: #Opposites

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rodrigo.siqueira

remix of d/29784 by u/poetaster

function u(t) {

x.reset();x.translate(960,540)
for(Y=p=i=290;i--;x.rotate(a),x.fillRect(0,p+Y/3,5,Y))
a=6.3/p,Y=T(t+i%2)*90+T(i+t)*8+S(a*i*9+t+S(i))*20+145

Apr 15 2024 8:24 PM UTC

}// 139/140

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rodrigo.siqueira

remix of d/29778 by u/rodrigo.siqueira

function u(t) {

f=v=>((v%12-6)**2-5)**2;g=n=>(f(X/n/3)-f(Y/n/3))&1;for(i=2e4;i--;x.fillRect(2.23*X,2.4*Y,g(12),t<3))X=i/t%910,Y=i*t%450

Apr 14 2024 11:07 PM UTC

}// 119/140

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rodrigo.siqueira

remix of d/29777 by u/rodrigo.siqueira

function u(t) {

f=v=>((v%12-6)**2-2)**2;g=n=>(f(X/n/3)+f(Y/n/3+3))&1;for(i=2e4;i--;x.fillRect(5*X-99,5*Y,g(4),1))X=i*t%410,Y=i/t%216,x.fillStyle=R(g(12)*99)

Apr 14 2024 10:57 PM UTC

}// 140/140

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rodrigo.siqueira

remix of d/29765 by u/taupelink

function u(t) {

f=v=>((v%12-6)**2-8)**2;g=n=>(f(X/n)+f(Y/n))**.3&1;for(i=2e4;i--;x.fillRect(380+8*X,7*Y,g(4),1))X=i*t%144,Y=i/t%144,x.fillStyle=R(g(12)*130)

Apr 14 2024 3:55 PM UTC

}// 140/140

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rodrigo.siqueira

remix of d/29747 by u/taupelink

function u(t) {

f=u=>(((u%2-1)**2)-1)**-1;g=n=>!(f(X/n)+f(Y*n/12)&3);for(i=2e4;i--;x.fillRect(240+30*X,60+20*Y,g(3)|g(2),t<2))X=i*t%48,Y=X*i%48

Apr 12 2024 11:08 AM UTC

}// 127/140

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Overlapping patterns grid patterns

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rodrigo.siqueira

remix of d/29752 by u/rodrigo.siqueira

function u(t) {

f=(u)=>K=(u-23)**2-90
for(i=2e4;i--;x.fillRect(9*X,6*Y,1,(f(Y/4)+f(X/3-13))/999))X=i*t%220,Y=X*i%200,x.fillStyle=i%3?'#000':'#38c'

Apr 8 2024 1:29 PM UTC

}// 130/140

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Eclipse ring

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rodrigo.siqueira

remix of d/29750 by u/taupelink

function u(t) {

f=(u,m=7)=>u*u;g=n=>(f(X/n)-8*f(Y/n))&X&Y;for(i=1e4;i--;x.fillRect(4*X,7*Y,1,g(4)))X=i*t%480,Y=X*i%200,x.fillStyle=i/t&1?'#000':'#C60'

Apr 7 2024 11:31 PM UTC

}// 134/140

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sierpinski static noise

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rodrigo.siqueira

function u(t) {

x.fillStyle=R(x.fillRect(0,0,K=2e3,K*!t),230,x.font="5em monospace")
x.fillText(JSON.stringify(NREUM.loader_config)[frame%54],t*K%K,-~t*94)

Apr 5 2024 8:42 PM UTC

}// 139/140

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Bug bounty hacker ransomware #hack

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rodrigo.siqueira

remix of d/29632 by u/rodrigo.siqueira

function u(t) {

f=(u,m=8)=>(m>2?f(u,m/3)-m:u%8-4)**2/4+2;for(i=2e4;i--;x.fillRect(960+10*X*(1-i%3),7*Y,.5,t<(f(Y/X-3)+f(Y/4)&5)))X=i*t%96,Y=X*i%155

Apr 1 2024 2:49 PM UTC

}// 131/140

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Airport

u/aleamb

reminds me f-zero

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rodrigo.siqueira

remix of d/29690 by u/Joaozin003

function u(t) {

with(x){fillStyle=R(t*499,t*250,0,t*t)
fillRect(0,0,1920,1080)
translate(192,108)
rotate(.1)
scale(0.9,0.9)
translate(-60,-140)}

Mar 25 2024 11:50 PM UTC

}// 128/140

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A light at the end of the spiral

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