Dweets awesomed by u/jlidbeck

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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rodrigo.siqueira

remix of d/23958 by u/rodrigo.siqueira

function u(t) {

for(i=k=720;--i;x.fillRect(Y*k*C(i)+i,k-Y*f,9*q*X/t,Y*i*v))f=i*t,X=i*f%3-1,Y=X*f%4-2,x.fillStyle=R(q=i*X,q*=X**t,q*=Y/t*3,i/q/q),v=.2**t

Sep 30 2021 7:58 PM UTC

}// 136/140

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Sea and sun (rectangle collage)

u/donbright

wild

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KilledByAPixel

function u(t) {

eval(unescape(escape`󦌽󭌿󦌫󬬪󝬹󞬰󒭨󟝴󟼹󞜫󜼰󜌪󬬫󞜹󚭃󚍴󚬷󚜺󝽥󜼊󩭯󬬨󪜽󜌻󪜼󪌻󮌮󩭩󫍬󤭥󨽴󚍱󛌷󜌰󚽨󛜫󚽩󛍷󛍲󚜩󬬽󣝡󭍨󛭲󨝮󩍯󫜨󭼽󪜯󝌩󛍸󛭦󪝬󫍓󭍹󫍥󟝒󚍶󟝴󟼰󞬸󜌫󪜬󭬬󭬯󛬸󚜬󮌮󩭩󫍬󤭥󨽴󚍱󟜡󭌦󪜿󬬪󜭥󜼺󦌭󭼫󭼪󬬬󭌿󝼰󜌭󪌫󪜺󭼬󭌿󭼺󮬽󪜿󜬺󜭥󜼬󮬩`.replace(/u../g,'')))

Sep 30 2021 3:52 AM UTC

}// 140/140

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Treescape 🌲

Show more comments…
u/Joachim

wow!
u/UEZ

nice!
u/rep_movsd

This is one of the best ever
u/rep_movsd

This deserves a writeup
u/KilledByAPixel

Thank you, I will try to do that
u/UEZ

A little bit darker: X=t?X+r*69:(x.fillRect(0,0,2e3,1e3),0) hh=t?99+300*r+99*C(t*7):7e3 for(i=0;i<hh;)ww=i/4,r=Math.random(ww),v=t?0:80+i,x.fillStyle=R(v>>2,v>>2,v/.8>>2,.7),q=(!t&i)?r*2e3:X-ww+ww*r,x.fillRect(q,t?700-hh+i:ww,t?ww:z=i?2:2e3,z),x.fillStyle=R(v,v,v/.8),x.fillRect(q,700+hh-++i,ww,r)
u/UEZ

Btw, thank you very much for the very usefull 𝓒𝓪𝓹𝓙𝓢 editor :-)
u/DaSpider

Next level
u/magna

WHOA
u/aleamb

wow!! #landscape #nature #tree
u/vain

Really impressive! What a beautiful forest landscape with a starry sky <3

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rodrigo.siqueira

remix of d/23957 by u/rodrigo.siqueira

function u(t) {

for(i=k=900;--i;x.fillRect(k+f*C(i*Y),k-Y*q,q*Y,Y*i*v))f=i*t,X=f%3-1,Y=X*f%7-2,x.fillStyle=R(q=i*X,q*=X,q*=Y*Y*Y*q/i/X,i/q/q),v=.3**t/5

Sep 29 2021 2:03 PM UTC

}// 135/140

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Fog city from the sea #cityscape

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rodrigo.siqueira

remix of d/23948 by u/rodrigo.siqueira

function u(t) {

for(i=k=900;--i;x.fillRect(k+f*C(i*Y),k-Y*q,q*Y,Y*i*v))f=i*t,X=f%3-1,Y=X*f%7-2,x.fillStyle=R(q=i*X,q*=X,q*=Y*Y*Y*q/i/X,i/q/q),v=.3**t/t

Sep 29 2021 1:33 PM UTC

}// 135/140

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Night city from the sea #cityscape

u/LTVA

Hello. I want to use this code in my future game as generator of the part of the background. Also I would try to modify it slightly so generation would be partially random and big "skyscrapers" will have more details (2-color grid representing windows)

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rep_movsd

function u(t) {

for(c.width=-1,Y=0;Y<6;Y+=.05)for(X=0;X<6;X+=.05)A=X+t,B=Y+.3,x.fillStyle=R(0,0,0,(S(B)-S(B*C(A+B))*C(A/B))%.4),x.fillRect(X*60,Y*60,6,6)

Sep 29 2021 10:47 AM UTC

}// 138/140

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Contours

u/donbright

doesn't repeat?
u/rep_movsd

As far as I can tell, no.
u/rep_movsd

It may have a very long period I think
u/Joachim

#noise

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rodrigo.siqueira

remix of d/23925 by u/rodrigo.siqueira

function u(t) {

for(i=k=680;--i;x.fillRect(k-i*Y,k-v*i,30*q*X*v,Y*i*v))f=i*t,X=f*f%3-1,Y=X*f%4-2,x.fillStyle=R(q=i*X*X,q*=X*X,q*=t*Y*q/i/X,i/q/q),v=.5**t/t

Sep 28 2021 2:28 AM UTC

}// 139/140

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Autumn sunset #landscape

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rodrigo.siqueira

remix of d/19284 by u/firegodjr

function u(t) {

for(c.width|=m=j=154;j--;)for(i=12;i--;x.font='14em"')x.fillStyle=`hsl(${j*8},80%,50%)`,x.fillText('◢◣◤◥'[S(i*j*t/70+t/70)**2*4|0],i*m,j*m)

Jul 1 2020 3:24 PM UTC

}// 139/140

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Tangram autoplay

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rodrigo.siqueira

remix of d/18999 by u/rodrigo.siqueira

function u(t) {

for(i=2e3,f=(X,Y,n=0)=>Y?f(X*X-Y*Y,4*Y*X-.5,n+.1):x.fillStyle=`hsl(0,75%,${n*n}%`;i--;x.fillRect(i,0,1,4))f(i/1e4,C(t/8));x.drawImage(c,0,4)

Jul 1 2020 1:21 AM UTC

}// 140/140

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Exploring the Fractal Universe #fractal

u/katkip

so beautiful
u/DataMeta

:O
u/donbright

stunninG!

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rodrigo.siqueira

remix of d/19229 by u/rodrigo.siqueira

function u(t) {

for(i=2e3,f=(X,Y,n=0)=>Y?f(X*X-Y*Y-.3,X*Y-.9,n+6):x.fillStyle=`hsl(${-n} 70% 50%`;i--;x.fillRect(i,0,1,3))f(i/2e3,S(t/8));x.drawImage(c,0,3)

Jun 30 2020 1:22 PM UTC

}// 140/140

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Falling spirals using the x.drawImage(c,0,1) infinite scroll trick to copy first line

u/bandaloo

beautiful! x.drawImage(c,0,1) is basically the only thing i do now

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bandaloo

remix of d/19217 by u/bandaloo

function u(t) {

for(i=2e3;i--;x.fillStyle=`hsl(${i/9+t*9},40%,${9+60*~~((1+C(t)+4*C(i/(99+20*C(t/5)))*S(t/2))%2)}%`)x.fillRect(i,0,1,1);x.drawImage(c,0,1)

Jun 30 2020 4:28 AM UTC

}// 138/140

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uncommon checkerboard

u/donbright

wild

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