Hot dweets by u/mmastrac

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: #ScaryMovies

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mmastrac

function u(t) {

x.font='1cm a';r=r=Math.random,t?t-l>1?l=t:0:(l=0,a=[]);t==l&&a.push([r()*2e3,0]);for(i=6;i--;)a.map(e=>x.fillText("🔴",e[0],e[1]+=r()));

Oct 30 2017 4:26 AM UTC

}// 136/140

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Halloween theme

u/magna

Uneven wall: https://www.dwitter.net/d/3415
u/joeytwiddle

#halloween
u/joeytwiddle

#blood

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mmastrac

remix of d/3412 by u/mmastrac

function u(t) {

d=new Date,[v=d/1e3,v%60+S(t/T)*T,v/60,d.getHours(c.width|=C=540)*5].map((e,i)=>x.fill(x.ellipse(C,C,C/i,C|x.moveTo(C,C),e*T-1.6,0,T=.105)))

Oct 30 2017 3:51 AM UTC

}// 140/140

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mmastrac

remix of d/3421 by u/mmastrac

function u(t) {

t?x.drawImage(c,99,99):navigator.getUserMedia({video:1},e=>(c=document.createElement`video`).srcObject=e,S,x.translate(1e3,500));x.rotate(1)

Oct 31 2017 4:52 PM UTC

}// 140/140

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mmastrac

function u(t) {

with(x)+fillRect(0,0,h=c.width|=0,h),scale(1,T((t%9)**h)),font="6cm courier",fillStyle="#3f3",fillText("HELLO WORLD"+(t*2&1?"▊":""),100,500)

Oct 28 2017 5:41 AM UTC

}// 140/140

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u/magna

<3
u/iverjo

#helloworld

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mmastrac

function u(t) {

t?v&&x.drawImage(v,0,0,1920,1080):navigator.mediaDevices.getUserMedia({video:1}).then(e=>(v=document.createElement('video'),v.srcObject=e))

Oct 31 2017 12:47 AM UTC

}// 139/140

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116 w/corruptio's help: t?v&&x.drawImage(v,0,0):navigator.mediaDevices.getUserMedia().then(e=>(v=document.createElementvideo).srcObject=e)

u/magna

Hijack c instead of v: https://www.dwitter.net/d/3425

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mmastrac

function u(t) {

c.width|=32;for(p in d=Date(x.scale(n=16,n)))for(i in d)' {"^î§m}*ÿï'.charCodeAt(+d[n+p*1]+1)>>i&1&&x.fillText(["▏▕▁▔▏▕▁"[i]],p*n,i>3?n+9:n)

Oct 25 2017 1:59 PM UTC

}// 140/140

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u/sigveseb

very clever!
u/iverjo

#clock
u/katkip

woooow

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mmastrac

remix of d/3367 by u/Xen

function u(t) {

t?0:x.fillRect(0,0,w=1920,h=1080);for(i=16;i--;x.fillRect(Math.random()*w,10,3,4))x.fillStyle='#fff';x.drawImage(c,-2+S(t),4+C(t),w+9,h+20);

Oct 27 2017 4:04 AM UTC

}// 140/140

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mmastrac

remix of d/3367 by u/Xen

function u(t) {

for(X=i=400;i--;x.fillText("X",1920*T(i),X+S(i*t)*i*i))x.fillStyle=R(z=S(t^i)*X,z,z);x.drawImage(c,-9,-0,1922-C(t*2),1082+S(t))

Oct 26 2017 7:31 PM UTC

}// 127/140

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mmastrac

remix of d/3356 by u/mmastrac

function u(t) {

t?c.width|=0:M=[...Array(3e4)],M=M.map((e,i)=>[n=3,e][[1,w=212,++w,w+1].map(e=>n-=M[i+e]+M[i-e]),n]?!x.fillRect(i%w*9,i/w*9,7,7):!t&i%w)

Oct 24 2017 10:50 PM UTC

}// 136/140

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Last game of life, I swear...

u/alien

noooooo!! plez moooarrr GOL!!!
u/joeytwiddle

#gameoflife

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mmastrac

remix of d/3352 by u/mmastrac

function u(t) {

t?c.width|=0:M=[...Array(1100)]
M=M.map((e,i)=>[1,e][[n=1,44,w=45,46].map(e=>n+=M[i+e]+M[i-e]),4-n]?!x.fillRect(i%w*w,i-i%w,w,w):!t&&18<i%w)

Oct 24 2017 12:49 AM UTC

}// 140/140

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