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

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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/23037 by u/rodrigo.siqueira

function u(t) {

for(w=c.width&=j=10368;j;T++)(T-(j%w/54*T-S(t)*9)^(T*j/4e3)-T)<59*(1.2-C(t)**2)-T&T<w||x.fillRect(j%w,--j>>7,2,T/44,T=0)

Jun 8 2021 2:13 PM UTC

}// 120/140

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Sierpinski pulstar #sierpinski

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rodrigo.siqueira

remix of d/22574 by u/rodrigo.siqueira

function u(t) {

c.width=880
for(β=300;β--;c.style.filter='invert()')𝛾=(S(β)*(β-360))/C(β*β+t*3),x.lineTo(β*3,220*(K=.7+frame%2)+S(β/𝛾)*80*S(𝛾)/K)
x.stroke()

Apr 21 2021 2:59 PM UTC

}// 140/140

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Gamma (𝛾) and Beta (β) brain waves while composing a Dweet.

u/EliteDaMyth

you can save 2 chars by removing the brackets around the multiplication/division. for(c.width=880,β=300;β--;c.style.filter="invert()")𝛾=S(β)*(β-360)/C(β*β+3*t),x.lineTo(3*β,220*(K=.7+frame%2)+80*S(β/𝛾)*S(𝛾)/K);x.stroke()

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rodrigo.siqueira

remix of d/21867 by u/intrinsic

function u(t) {

c.style.filter=`invert(1`
for(i=2e3,z=-400,y=540,d=0;i--;d+=S(i|1e3)*9+S(i+t/9)*9)y+=C(d)*8,x.fillRect(z+=C(d/10)+1,y,t<5,70)

Mar 8 2021 6:23 PM UTC

}// 125/140

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Based on Vanguard (Atari game). A cave inside the asteroid where the Gond makes his home.

u/rodrigo.siqueira

Exploring Gond's cave (based on Vanguard #Atari #game)

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rodrigo.siqueira

remix of d/21862 by u/jellyedwards

function u(t) {

for(c.width=j=2e3;j--;R=j>999)x.ellipse(960,j,690*S(t-j/C/(1+S(t+j/30)/2)/9)**(2+R/2),C=99,j/C,0,6)
x.strokeStyle='#0374'
x.stroke()

Mar 8 2021 2:42 AM UTC

}// 132/140

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Moving thing created with ellipses

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rodrigo.siqueira

remix of d/21670 by u/rodrigo.siqueira

function u(t) {

for(i=5e3;i--;x.fillStyle=`hsl(${99*t+i/999},99%,${30+T(i+t)*99}%,9%)`)x.fillRect(99*(10+8*C(i/2)*C(K=i*t/9)),99*(3*S(i)-S(K)*S(K+t)+5),2,2)

Feb 19 2021 8:24 PM UTC

}// 140/140

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Glass object with soft iridescent color noise

u/UEZ

#flyhead

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rodrigo.siqueira

remix of d/21670 by u/rodrigo.siqueira

function u(t) {

for(i=3e3;i--;x.fillStyle=`hsl(${99*t+i/99},99%,${30+S(i+t)*99}%,35%)`)x.fillRect(145*(t+5*C(i/2)*C(K=i/4+t)),90*(5*C(i+t)*T(K)*C(K)+6),2,2)

Feb 15 2021 5:17 PM UTC

}// 140/140

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Soft colors overlap

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rodrigo.siqueira

remix of d/21525 by u/rodrigo.siqueira

function u(t) {

f=(X,Y,n=99)=>X<8?f(S(X)**2+S(Y+X)*Y*2-1,2*X*Y+.7,n-9):n
for(i=2e3;i--;c.style.filter=`sepia(`)x.fillRect(i,t*60,f(i/210-4.5,t/7-1.5)/40,1)

Feb 4 2021 12:27 PM UTC

}// 139/140

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patterns from chaos

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rodrigo.siqueira

remix of d/21469 by u/rodrigo.siqueira

function u(t) {

f = (X,Y,n=120)=>T(S(X+Y/5)*5)<9 ? f(X*X-Y*Y,2*X*Y+.7,n-2):n
for(var i=1920;i--;) {
 x.fillRect(i,t*120,.5-f(i/40000-.45,t/300+.205)/40,2)
}

Jan 27 2021 3:45 PM UTC

}// 140/140

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Growing thorns.... (just changed Sin amplitude from 2 to 5)

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rodrigo.siqueira

remix of d/21282 by u/rodrigo.siqueira

function u(t) {

c.style.filter=`invert(`
x.fillRect(t*60,t*360,4,4)
x.fillStyle=`hsl(${-t*60},90%,50%)`
x.drawImage(c,5,0)
x.globalCompositeOperation='xor'

Jan 19 2021 11:34 PM UTC

}// 139/140

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Falling #sierpinski #fractal

u/Qwitter

for some unkown reason this color scheme reminds me of colecovision. Nice!

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rodrigo.siqueira

remix of d/21232 by u/rodrigo.siqueira

function u(t) {

for(Y=1e3;Y--;x.fillStyle=R(Y/3,Y/9-t*4,t,.2))x.fillRect(990+S(Y/199+t/3)/(Y+400)*Y*999,780-Y/2+C(t)*S(Y/66)*220,3,t<14)

Jan 12 2021 5:59 PM UTC

}// 120/140

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Unfolding colors

dwitter.net | rodrigo.siqueira (19356)