Dweets by u/hoplite

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

} // 112/140

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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: #Food

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hoplite

remix of d/26600 by u/hoplite

function u(t) {

for(w=i=c.width=128;i--;)for(j=w;j--;k=r<0?0:r,x.fillRect(i,j,k,k))r=1,[2,3,4,5,7].map(a=>r-=w/((i-16*T(a*t/9)-64)**2+(j+9*C(a*t/7)-36)**2))

Dec 11, 2022 10:49 PM

}// 140/140

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u/magna

#metaballs

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hoplite

remix of d/26599 by u/hoplite

function u(t) {

for(w=i=c.width=128;i--;)for(j=w;j--;k=r>1?1:r,x.fillRect(i,j,k,k))r=0,[2,3,4,5,7].map(a=>r+=w/((i-48*C(a*t/9)-64)**2+(j+9*T(a*t/7)-36)**2))

Dec 11, 2022 10:44 PM

}// 140/140

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u/magna

#metaballs
u/joeytwiddle

ooh this canvas is only 72 pixels tall!

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hoplite

function u(t) {

for(w=i=c.width=128;i--;)for(j=w;j--;r<1&&x.fillRect(i,j,1,1))r=0,[2,3,4,5,7,8,9].map(a=>r+=w/((i+48*S(a*t/9)-64)**2+(j+16*T(a*t/7)-36)**2))

Dec 11, 2022 10:21 PM

}// 140/140

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hoplite

remix of d/5252 by u/hoplite

function u(t) {

for(i=c.width=1e3;i-=4;)for(j=540;j-=4;v=S(t+k*l/8e3),((v*l+k^l-v*k+t*50)&16)>0||x.fillRect(i,j,4,4))z=5*C(t*.3)+8,k=(i-500)/z,l=(j-270)/z

Dec 11, 2022 1:55 PM

}// 138/140

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u/joeytwiddle

#warping #checkerboard

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hoplite

remix of d/26555 by u/hoplite

function u(t) {

x.fillRect(0,0,i=w=c.width=2e3,w);for(;i--;x.clearRect(S(a)*z+(S(a/9e2)+2)*500,C(a)*z+(S(a/7e2)+2)*250,w/i,w/i))T=t*99,a=i-T%1,z=w*39/a,a+=T

Dec 7, 2022 11:19 AM

}// 140/140

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u/UEZ

#tunnel

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hoplite

remix of d/5165 by u/hoplite

function u(t) {

i=w=c.width=800;for(;i--;)T=t*99,z=w*39/(i-T%1),a=i+T-T%1,x.fillRect(S(a)*z+(S(a/w*2.3)+2)*200,C(a)*z+(S(a/w*1.7)+2)*100,w/i,w/i)

Dec 2, 2022 8:24 PM

}// 129/140

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hoplite

function u(t) {

t=C(t*9)*255
x.fillStyle=R(t+30,t,t+99,.1)
x.fillRect(C(t)*9+954,S(t)*9+534,9,9)
x.drawImage(c,-48,-27,2016+S(t),1134+C(t))

Jan 3, 2018 12:18 PM

}// 124/140

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u/Xen

nice, reminds me of Dr.Who
u/joeytwiddle

the theme tune was playing in my head as I read Xen's comment!

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hoplite

function u(t) {

i=c.width=96;for(;i--;)for(k=54;k--;)A=t=>(S(i/9+t)*S(k/7)+S(k/9+t)*S(i/7-t))*255,x.fillStyle=R(A(t),A(t+.2),A(t+.4)),x.fillRect(i,k,1,1)

Jan 2, 2018 10:57 PM

}// 137/140

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Show more comments…
u/Xen

very nice style
u/sigveseb

Quite excellent, very nice
u/joeytwiddle

Lush
u/magna

Wow! Nice!
u/crimbles

That's so nice
u/Chipnstein

Woah... new dosktop background
u/codeslaw

Yes
u/joeytwiddle

#plasma #metaballs #color
u/vain

nice plasma like fx

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hoplite

function u(t) {

i=w=c.width=2e3;for(;i>0;i-=9)for(k=0;k<1e3;k+=9)a=S(t)*2,q=i-w/2,p=k-540,z=(5+S(t*2))*9,C((q*a+p)/z)+C((p*a-q)/z)<S(t)||x.fillRect(i,k,9,9)

Jan 2, 2018 1:14 PM

}// 140/140

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u/iverjo

Best rotozoom I've seen on dwitter!
u/sigveseb

Solid stuff
u/iverjo

#rotozoom

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hoplite

function u(t) {

x.fillRect(0,0,i=w=c.width=2e3,w);x.fillStyle="#fff";for(;i--;)T=t*99,z=w*99/(i-T%1),a=i+T-T%1,x.fillRect(C(a*a)*z+1e3,C(a*w)*z+500,w/i,w/i)

Jan 1, 2018 11:14 PM

}// 140/140

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u/eyalcohen4

Starwarsy
u/iverjo

#stars
u/zbstof

Reminds me of Windows 3.11 #screensaver - Starfield

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