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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Current theme challenge: #Food

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rodrigo.siqueira

function u(t) {

for(c.width|=i=0;i<140;i++,x.fillStyle="#1321"){
 x.font=i+'em"'
 x.fillText(c,S(K=t-i)*i*2,Math.abs(99*K)%2e3)
}

Oct 29 2019 9:59 PM UTC

}// 113/140

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Green Smoke (made of overlapping letters) #smoke

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KilledByAPixel

function u(t) {

A=(X=66,Y,R,A=0,B=3)=>x.arc(X*15,Y*15,R*15,A,B)
x.lineWidth=25
A(A(66,24,4,6,6),48,4)
A(A(A(67,10,5,3,6),60,6),22,6,3)
t||x.stroke()

Oct 5 2022 11:25 PM UTC

}// 132/140

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Just a paperclip. 📎

u/rodrigo.siqueira

This is how the Paperclip Maximer (paperclip apocalypse) code starts.. For more information: https://en.wikipedia.org/wiki/Instrumental_c…
u/rep_movsd

There was a great game based on the paperclip apocalypse
u/KilledByAPixel

Universal Paperclips https://www.decisionproblem.com/paperclips

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rodrigo.siqueira

remix of d/27979 by u/rodrigo.siqueira

function u(t) {

for(i=1e4;i--;x.fillRect(34*X-5,34*Y,K=2/t+1,K))f=(S(X=i/t%57)-C(Y=i*t%33))**2,f+=i%5+T(Y*4+f*2),x.fillStyle=`hsl(0,60%,${9*f*S(X/9)}%)`

Jun 14 2023 12:30 PM UTC

}// 136/140

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Facelessbook

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robot0001

remix of d/1267 by u/sigveseb

function u(t) {

c.width^=0;for(i=5e3;p=3*t+T(t/2)*i/2e3+i%4*2,i-=5;x.fillStyle='red')d=C(p)-S(p),d>0&&x.fillRect(960+199*S(p)+249*C(t+i/9e4),i/4,99*d,9)

Feb 26 2017 4:47 PM UTC

}// 136/140

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Xen

remix of d/27279 by u/joeytwiddle

function u(t) {

for(h='<b style=text-align:center>',i=50;i--;)h+=`<div style=transform:skew(${i+t}rad,${i/138-t}rad)>${i}</div>`;document.body.innerHTML=h

Mar 27 2023 6:12 PM UTC

}// 138/140

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quick play

u/deobfuscate

When you have to do a captcha:

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KilledByAPixel

remix of d/22036 by u/KilledByAPixel

function u(t) {

t?n++:n=0
if((t*=60)<256)for(z=i=0,Y=49+(t>>4)*63,X=t%16*114+99,x.fillText(n,X,Y+29);i++<2048;)x.fillRect(X-=C(z+=n&i),Y+=S(z),1,.2)

Mar 18 2021 9:56 PM UTC

}// 132/140

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Standardized chart of a+=n&i, x+=cos(a), y+=sin(a), change n=0 to see more

u/kian

Such a beautiful exploration you have going!
u/KilledByAPixel

Thank you, this is a fun series to explore, starting to get a good feel for how it works.
u/KilledByAPixel

Because i is 2048, this one repeats every 2048.
u/Tekmap

amazing

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taupelink

remix of d/15440 by u/taupelink

function u(t) {

for(i=z=d=e=f=369;i--;x.fillRect(d*z,e*z,1,1))[d,e,f]=[(r=Math.random()*20|0)/3+S(d+f),r%4+f*C(d+r),r%2+f/2],x.fillStyle='#'+[z,'963'][r%2]

Aug 21 2019 2:08 AM UTC

}// 139/140

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d/15473

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katkip

function u(t) {

v=3e3;x[s='fillStyle']=R(5,6,26,.43);x[r='fillRect'](0,0,v,v)
for(i=0;i<t;i+=.1){x[s]=R(v,t,T(i)*v);Z=F=>5e2+F(i*t)*i*i;x[r](Z(C),Z(S),i,t)}

Jul 28 2018 6:28 PM UTC

}// 140/140

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katkip

function u(t) {

c.width*=1;f=a=>{if(a>10)x.beginPath(),x.arc(950+C(a/850+t)*a/2,540+S(a/850+t)*a/2,500-a,0,7),x.stroke(),f(a-1.5)}
f(500)

Feb 2 2019 5:02 PM UTC

}// 121/140

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#shadow effect #d3 code upview

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taupelink

remix of d/21293 by u/taupelink

function u(t) {

for(i=k=216;i--;x.fillRect(k*X,k*Y,i/t,i/t))f=i*t,X=f*f%9,Y=X*f%5,h=i*S(C(q=X/2*S(X-Y))*C(p=Y*C(X+Y))),x.fillStyle=R(h*p*q,h*(p*p-q*q),6*h)

Jan 17 2021 11:16 PM UTC

}// 139/140

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d/21305