Dweets by u/erin

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: #Opposites

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erin

remix of d/21898 by u/erin

function u(t) {

for(i=2e3,c.width=w=60;i--;)x.fillRect(X=i%w,Y=i/w,S(w*C(Y/X)+t+Y),1)

Mar 11 2021 5:21 AM UTC

}// 69/140

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continuum

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erin

remix of d/21896 by u/Xen

function u(t) {

for(i=2e3,c.width=w=60;i--;)x.fillRect(X=i%w,Y=i/w,S(t^Y&X),1)

Mar 11 2021 3:29 AM UTC

}// 62/140

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Sierpinski Slideshow

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erin

remix of d/19542 by u/IV

function u(t) {

for(w=i=960;i--;)D=S(w*i+t),X=S(D),Y=C(i*i),x.fillRect(w+X/t*w,w/2+Y/t*w,s=99/t,s),x.fillStyle=`hsla(${D*99},99%,50%,1`

Mar 10 2021 7:47 PM UTC

}// 119/140

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colored tunnel #tunnel

u/danny@hille.dk

Looks realy nice

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erin

remix of d/21870 by u/danny@hille.dk

function u(t) {

for(i=1e4,c.width=w=128;i--;x.fillRect(X,Y,1,1))x.fillStyle=R(X=i%w,m=((Y=i>>7)&X&Y*S(Y+t))*w)

Mar 8 2021 8:37 PM UTC

}// 94/140

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a remix

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erin

remix of d/21805 by u/erin

function u(t) {

c.width=w=130;for(i=1e4;i--;)x.fillRect(X=i%w,Y=i/w,e=S(i/1e7*i+t)*5,2),x.fillStyle=`hsla(${185+e*1.5},40%,40%,${S(i*i)}`

Mar 4 2021 4:09 AM UTC

}// 121/140

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ocean waves #water #sea #tides #waves

Show more comments…
u/tomxor

Nice!
u/tomxor

I can hear this :)
u/erin

haha thank you!
u/darrinm

Beautiful!
u/erin

thank you!!!
u/magna

Whoa!
u/DataMeta

woww

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erin

remix of d/21475 by u/erin

function u(t) {

c.width=w=70;for(i=4e3;i--;)x.fillRect(X=i%w,Y=i/w,5*S(i+t)-4,1),x.fillStyle=`hsla(200,40%,40%,${T(i*i)}`

Mar 2 2021 3:26 PM UTC

}// 105/140

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golfed, made water blue, etc. room for fun, if anyone wants to try anything

u/erin

#water #sea #tides
u/erin

#waves

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erin

remix of d/21796 by u/erin

function u(t) {

for(d=i=540;i--;)x.fillRect(25*S(t*2.6)+i*100+(2.6*t&3)*25,t/9*d,45,1)

Mar 2 2021 2:15 PM UTC

}// 71/140

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barbed wire pattern

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erin

function u(t) {

for(d=i=540;i--;)x.fillRect(i*100+(25*t&frame/15)*25,d*t,45,9)

Mar 1 2021 3:27 PM UTC

}// 63/140

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bitwise is pretty fun!

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erin

remix of d/21787 by u/erin

function u(t) {

for(i=d=99;i--;)x.fillText('.',t*d,i&t*d)

Feb 28 2021 9:15 PM UTC

}// 41/140

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43 to 41 bytes Sierpinski

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erin

remix of d/21778 by u/erin

function u(t) {

for(i=d=99;i--;)x.fillRect(e=t*i,e&t*d,1,1)

Feb 28 2021 4:48 AM UTC

}// 43/140

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smallest Sierpinski i could come up with

u/danny@hille.dk

or for(i=d=99;i--;)x.fillRect(t*d&t*i,t*d,1,1)

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