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/21666 by u/katkip

function u(t) {

c.style.filter=`invert(`
for(c.width|=0,i=244;i--;x.fill(x.arc((X=i%48)*99,T(t/2)*i*9-X*i,z=80+S(t+S(i)*i)*52,5+z/7,7+z/7)))x.beginPath()

Feb 14 2021 1:18 AM UTC

}// 137/140

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Falling moons

u/erin

Bad Apple vibes
u/joeytwiddle

Could be leaves or petals

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rodrigo.siqueira

remix of d/21483 by u/rodrigo.siqueira

function u(t) {

for(i=1080;i--;x.fillRect(a=t*180,i,4,f(a/2400-.7,i/900)))f=(X,Y,n=80)=>T(Y-S(t))*5<n?f(X*X-Y*Y,2*X*Y+.7,--n):n/80

Jan 29 2021 6:51 PM UTC

}// 114/140

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Alienbrot (alien figures over the Mandelbrot set)

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rodrigo.siqueira

remix of d/20439 by u/rodrigo.siqueira

function u(t) {

for(i=2e3,f=(X,Y,n=120)=>T(X)<9?f(X*X-Y*Y-.8,2*X*Y+.2,n-3):x.fillStyle=`hsl(${i/8},80%,${C(n)*n}%`;i--;x.fillRect(i,t*60,1,1))f(i/3e3,t/50)

Jan 26 2021 1:52 PM UTC

}// 139/140

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Loopy spirals #fractal #julia (same fractal from previous remix, but with new coloring method)

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rodrigo.siqueira

remix of d/6095 by u/Renaud___

function u(t) {

t?d=++f/1e5-1:f=h=i=99
for(e=4,z=2;z<3e3;z*=4)f%z==z/2?e=1:1;i+=e
x.fillRect(t*120,h-=d*S(i)*8-1,2,2e3)

Dec 18 2020 6:53 PM UTC

}// 103/140

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I was trying to remix a snowflake fractal and found mountains instead.

u/Xen

you almost beat me to my secret project i've been working on for last 2 weeks in silence ;-)
u/rodrigo.siqueira

I want to see your project u/Xen. My wishlist is to use x.drawImage(c,1,0) trick to show infinite horizontal scrolling mountains. I like this style of generative mountains since I saw them for the first time in Moon Lander game, Atari's Vanguard and Moon Patrol.

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rodrigo.siqueira

remix of d/20957 by u/KilledByAPixel

function u(t) {

for(k=c.width|=w=60;n=k--/w|0;x.fillRect(S(n**(k%w)),k%w/5|x.rotate(S(t*5)-2),1,1))x.setTransform(k%2?(v=n%9):-v,0,0,v,n*w,(n*n+t)*360%2e3)

Dec 11 2020 6:39 PM UTC

}// 139/140

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Flock of flying birds (remix of "snow fall").

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rodrigo.siqueira

remix of d/20128 by u/rodrigo.siqueira

function u(t) {

with(x)for(c.width|=j=62,translate(960,r=500);j--;scale(.9,.9))rect(-155,150,r/3,r/3),rotate(-.49*(1-S(j/(6+5*S(t-1 )))/9));x.fill`evenodd`

Sep 29 2020 3:29 PM UTC

}// 139/140

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Living ammonite seashell #spiral #organic

u/danny@hille.dk

glitchy version with(x)for(c.width|=j=50,translate(960,r=500);j--;scale(.9,1))rect(-299,299,r/2,r/2),rotate(-.3*S(Math.random()-C(t))) x.fillevenodd

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rodrigo.siqueira

remix of d/20123 by u/rodrigo.siqueira

function u(t) {

with(x)for(c.width|=j=99,translate(960,r=540);j--;scale(1,.9))rect(C(t)*r,r,r*7/(S(t)*7),r/2),rotate(t/14);x.fill`evenodd`

Sep 28 2020 6:12 PM UTC

}// 122/140

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Spiral patterns #spiral

u/Xen

nice!

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rodrigo.siqueira

remix of d/19851 by u/smtsjhr

function u(t) {

for(c.width|=i=300;x.beginPath(V=i*S(t)),i--;x.fillStyle=R(120-V,V/2,V),x.fill())x.arc(960+99*C(a=i*t/9)*(k=1.01**i),540+99*S(a)*k,11*k,0,7)

Sep 8 2020 2:25 AM UTC

}// 140/140

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Animated color version of u/smtsjhr's disco balls

u/smtsjhr

wild!
u/rep_movsd

Ideal mind control device

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rodrigo.siqueira

remix of d/19540 by u/rodrigo.siqueira

function u(t) {

x.fillRect(0,0,2e3,2e3)
for(var i=5e3;i--;x.clearRect(150*X+980,1e3-Y*99-460,4,4))
var X=(U=S(i+t)+3)*S(i*i)+S(t-i),Y=U*C(i+S(X)+C(t)*4)

Jul 30 2020 6:52 PM UTC

}// 136/140

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Thin moving tube

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rodrigo.siqueira

remix of d/19447 by u/rodrigo.siqueira

function u(t) {

c.width|=0
for(var i=3e3;i--;){var X=S(i*i),Y=C(i+t),Z=X*X+Y*2;x.fillRect(980+220*(Z*S(i/2+t)+C(t)),850-Y*99*Z*(1.3+C(t*6))+S(t)*199,5,5)}

Jul 18 2020 6:13 PM UTC

}// 139/140

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Another #butterfly from my garden

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