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/19450 by u/katkip

function u(t) {

c.style='filter:invert(1'
for(A=a=b=i=1e4*(t<4);i--;a=S(b/7)*t+a/2+b*C(a/2)/3,b=b/2+S(A*4)/3,A=a)x.fillRect(a*6e3-2500,2e3-b*3e3,1,3/(1+t))

Jul 21 2020 2:00 PM UTC

}// 139/140

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Point of Impact #explosion

u/katkip

booom
u/DataMeta

whoa #waitforit
u/sigveseb

Worth the wait!

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rodrigo.siqueira

remix of d/19459 by u/rodrigo.siqueira

function u(t) {

for(x.fillRect(0,0,i=2e3,i);i--;)X=S(i**3),Y=C(i+t/3),Z=3*(S(t)*2-X*X-Y*Y),x.clearRect(980+170*(X*C(t/2)-Z*S(t/2)),500-Y*250-Z*C(t)*80,7,7)

Jul 20 2020 3:45 PM UTC

}// 139/140

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Swimming creature

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rodrigo.siqueira

remix of d/19448 by u/rodrigo.siqueira

function u(t) {

c.width|=0
for(var i=5e3;i--;){var X=S(i*i),Y=C(i-t),Z=X*X+Y*Y*2;x.fillRect(980+300*(Z*S(i+t)),500-150*Y*(S(Z+i)*3)-Y,7,7)}

Jul 19 2020 4:26 PM UTC

}// 123/140

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Symmetry ribbon dance

u/andrea270872

I see! The famous butterfly effect! ;) ;) (sorry for the joke... terrific dwit)

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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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rodrigo.siqueira

remix of d/19431 by u/rodrigo.siqueira

function u(t) {

x.fillRect(0,0,2e3,2e3)
for(var i=3e3;i--;)X=S(i*i)*2,Y=C(i+t),Z=-X*X-Y*Y*2,x.clearRect(980+170*(Z*S(i/2+t)/2+S(t)*2),500-Y*60*Z*C(t*4),5,5)

Jul 17 2020 8:03 PM UTC

}// 140/140

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fly #butterfly

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rodrigo.siqueira

remix of d/19420 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=1+S(t+i)*3)*S(i*i)+S(i),Y=U*C(i+S(X)+C(t)*4)

Jul 15 2020 12:52 PM UTC

}// 136/140

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Symbiotic sea creature

u/danny@hille.dk

NICE!
u/danny@hille.dk

x.fillStyle=R(0,0,0,.2) x.fillRect(0,0,2e3,2e3) x.fillStyle=hsl(${S(t)*180} 99%80% for(var i=5e3;i--;x.fillRect(150*X+980,1e3-Y*99-460,3,3)) var X=(U=1+S(t+i*i+C(t))*3)*S(i*i+C(t-i))+S(i),Y=U*C(i+S(X)+C(t)*

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rodrigo.siqueira

remix of d/19395 by u/rodrigo.siqueira

function u(t) {

x.fillRect(0,0,2e3,2e3)
for(var i=6e3;i--;x.clearRect(150*X+980,1e3-Y*70-460,4,4))
var X=(U=S(i*i+t)*2+3)*S(i*i)+S(t-i),Y=U*C(i+S(X)+C(t))

Jul 14 2020 2:24 PM UTC

}// 138/140

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Moving topological surface

u/magna

Looks like a murmuration

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rodrigo.siqueira

remix of d/19395 by u/rodrigo.siqueira

function u(t) {

x.fillRect(0,0,2e3,2e3)
for(var i=4e3;i--;x.clearRect(160*X+999,1e3-Y*99-500,4,4))
var X=(U=S(i+t)+C(t))*T(i**.02-C(t)/20),Y=U*S(i+S(X))

Jul 14 2020 2:10 AM UTC

}// 136/140

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Floating thing

u/yonatan

these are nice! i think you can drop the last var and do sth like for(var X,Y,U,i=4e3;...

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rodrigo.siqueira

remix of d/13693 by u/rodrigo.siqueira

function u(t) {

x.fillRect(0,0,2e3,2e3)
for(var i=5e3;i--;x.clearRect(999+999*X/4,1e3-Y*99-450,6,6))
var X=(U=2+C(i+t*5))*S(i*i),Y=U*S(i-X*2)

Jul 13 2020 7:43 PM UTC

}// 125/140

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Moving thing

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rodrigo.siqueira

remix of d/19376 by u/rodrigo.siqueira

function u(t) {

c.style.filter=`sepia(`
for(i=5e3;i--;f(250,540,300,t*i))f=(X,Y,s,r)=>s>77?f(X+s*C(r),Y+s*S(r*2),s/2,C(t+i)):x.fillRect(X*2.6,Y,t<3,.8)

Jul 13 2020 4:01 AM UTC

}// 136/140

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Infinity

u/andrea270872

Looks like stone! Very cool.
u/aleamb

wow!
u/sigveseb

Looks like a da Vinci pencil drawing or something

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