Random dweets | Dwitter

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.

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kulak

function u(t) {

c.width|=0;
w=40
for(j=0;j<w;j++)for(i=0;i<w;i++){q=128/w*(i+j);q2=S(t)*255;y=5+S(t)*5;x.fillStyle=R(q,q2,q);x.fillRect(i*w,w*j*S(t),y,y);}

Dec 28 2017 11:08 AM UTC

}// 139/140

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katkip

remix of d/2251 by u/donbright

function u(t) {

r=500;
t?φ.push(t):φ=[]
φ.map(φ=>{
x.fillStyle='hsl('+r*S((λ=φ*r)/99)+',99%,69%)'
x.fillRect(C(φ)*S(t/λ*99)*r+999,S(φ)*r+r,9,9);
})

Aug 23 2018 12:00 PM UTC

}// 131/140

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#Orbits in a #sphere

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jellyedwards

remix of d/8172 by u/generative-eu

function u(t) {

c.width|=0;with(x)for(i=66;i--;stroke())H=i%29,A=H>10,beginPath(lineWidth=25+H),arc(960,540,L=8*i,A*5.4,A?4:7),strokeStyle=R(255-L*t,0,0,.4)

May 24 2018 6:23 AM UTC

}// 140/140

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What are you doing, Dave? .... #2001

u/zanella

*applause*
u/generative-eu

This is awesome, thanks for the remix!
u/jellyedwards

Thanks very much! I had tried something like this before but couldn't get it <140, your dweet really helped!

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BriSeven

remix of d/17789 by u/BriSeven

function u(t) {

for(i=r=X=9e2,Y=5e2,W=(H=1e3)*4;i;i--)x.fillStyle=`hsla(${i/20+10},99%,${i/10+60}%,0.1)`,x.fillRect(X+=3*S(r+=C(Y*t*r)),Y+=3*C(r),5,5)

Feb 28 2020 3:47 AM UTC

}// 134/140

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Angel's blood

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katkip

remix of d/9573 by u/katkip

function u(t) {

x.font='3.18in x';x.lineWidth=t;x.fillText('Ⓓⓦⓘⓣⓣⓔⓡ',40,600);x.fillStyle=`hsla(${frame},99%,50%)`;x.drawImage(c,S(t*1.1)*5,C(t)*5);life

Sep 4 2018 8:33 AM UTC

}// 135/140

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anotherkitten

function u(t) {

for(p=20;p;p-=4)
for(i=2e3;i;i-=8){
c=(t+p)*3
d=c*c/i
e=(d*T(d)**2)%255
x.fillStyle=R(e,0,(p%8==0)?e:0,.4)
x.fillRect(c*200%2e3,i-700,10,8)}

Sep 12 2018 12:45 AM UTC

}// 140/140

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laser field

u/donbright

k3wl

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KilledByAPixel

remix of d/33112 by u/rodrigo.siqueira

function u(t) {

for(x.fillRect(0,0,k=4736,k);j=--k>>7;x.clearRect(384+i*9-j*8+i*j/8,150+j*20+99*S(i/19+j/5+t*3),5,5))i=k%128

Jan 25 2025 6:31 PM UTC

}// 108/140

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Making Waves 🌊

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function u(t) {

c.width=300;for(y=0;y<400;y++){for(i=0;i<10;i++){x.fillRect(90+C(t+y*.01)* 90 + i*10,S((t+y*.01)) * 200 + i*15, 20,1);}}

Apr 3 2018 8:28 PM UTC

}// 120/140

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katkip

function u(t) {

t||(a=b=5);for(i=999;i--;)a+=S(b+C(a)),b+=C(a+S(b*a+t)),x.fillRect(a*590-1800,b*290-300,3,3),x.globalAlpha=.1

Feb 14 2019 6:10 PM UTC

}// 109/140

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I just learnt what #attractor s are

u/katkip

Probably got liked so fast because people recognized the bifurcation diagram

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Agnes

function u(t) {

eval(unescape(escape`䄽愽㹍慴栮牡湤潭⠩⩡㭂㵁⠵⤻儽䄨㐰⤻娽䄨㐰⤻䰽䈾㐻砮獥瑔牡湳景牭⠱ⰰⰰⰱⰴ㠪繾儬㈷⩾繚⤬砮牯瑡瑥⠡䰪䵡瑨⹐䤪繾䈯㈩㭸⹣汥慲剥捴⠭㈴Ⱝㄳ⸵ⰴ㠬㈷⤻砮晩汬剥捴⠭㈰Ⱝㄳ⸵Ⱑ䰪㐰ⰲ㜩`.replace(/u(..)/g,"$1%")))

Jan 6 2019 6:50 PM UTC

}// 135/140

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Alien robot factory

u/Agnes

This may be possible in 140 but I couldn't put the time in today. If you figure out how, post it as a remix!!!
u/JWinslow23

This ain't much, but it helps: with(x)A=a=>Math.random()*40|0,B=0|A()/8,setTransform(1,0,0,1,A()*48,A()*27),rotate(Math.PI*B/2),clearRect(-24,-13.5,48,27),B&&fillRect(-20,-13.5,40,27)