Dweets awesomed by u/loni_art

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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yonatan

function u(t) {

eval(unescape(escape`景爨椽ㄲ〰㭩ⴭ㭸⹣汥慲剥捴⡺ⱺⰸⰸ⤩樽椾㸱ⱸ孳㴧獥瑔牡湳景牭❝⠱㘬〬〬㠬堽樥ㄶ⨱㈸⬨樦ㄶ㼰㨶㐩ⱙ㴱ㄳ㈭⡩☭㌲⤫䌨横⨳⭴⨳⤪⨴⨹㤪匨琩⨪㐩ⱸ⹦楬汒散琨稽ⴴⱺⰸⰱ攳⤬硛獝⠸ⰴⰭ㠬㐬堬夭㌲⤻`.replace(/u(..)/g,"$1%")))

Nov 6 2018 9:55 PM UTC

}// 140/140

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for(i=1200;i--;x.clearRect(z,z,8,8))j=i>>1,x[s='setTransform'](16,0,0,8,X=j%16*128+(j&16?0:64),Y=1132-(i&-32)+C(j**3+t*3)**4*99*S(t)**4),x.fillRect(z=-4,z,8,1e3),x[s](8,4,-8,4,X,Y-32);

u/yonatan

I think there was something like this by #beesandbombs (but with perspective, and maybe triangles?)
u/katkip

nice one\
u/twitter

for(h=i=1200;i--;x.clearRect(z,z,8,8))j=i>>1,x[s='setTransform'](16,0,0,8,X=j%16*128+(j&16?0:64),Y=h-(i&-32)+C(j**3+t*3)*99*S(t)**4),x.fillRect(z=-4,z,8,h),x[s](8,4,-8,4,X,Y-32) - 177

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ellisk1

function u(t) {

eval(unescape(escape`睩瑨⡸⥦潲⡣⹷楤瑨簽樽㜻樭ⴻ晩汬⡬楮敔漨堬天⤩晩汬却祬攽刨琪⩪⼹Ɫ敧楮偡瑨⠩ⱺ㵃⡴⤬ㄭ樯㜩ⱥ汬楰獥⡘㴳〰⨨匨琩⬳ⴡ横稯㔩ⱙ㴹㤪⡺⬹⤬㤹⨨Ⅺ⩺⩺⭪⤬ㄷ⨨Ⅺ⨹⭪⤬〬愽㤮㔯⠲⭺簰⤬愫ㄮ㔫横㤩`.replace(/u(..)/g,"$1%")))

Nov 6 2018 8:23 PM UTC

}// 140/140

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Blood in the Water

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d0n.key

remix of d/10314 by u/veubeke

function u(t) {

c.width^=0
for(Y=11;Y--;)for(X=Y+1;X--;x.fill(new Path2D(`M${_=960+(X*52-Y*26)*s},${$=(Y-6)*46*s+540}L${_-26},${$+45}H${_+26}`)))s=(t%5)**2

Nov 6 2018 2:47 PM UTC

}// 139/140

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Just fixed the delay a little bit, so nothing disappears visually. (Cause that freaked me out)

u/f8f82804

#perfectloop
u/veubeke

Nerd! :D

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magna

function u(t) {

eval(unescape(escape`砮晩汬却祬攽✣ㄴ㘧㭸⹦楬汒散琨〬〬㉥㌬㉥㌩㭦潲⡙㴶㭙ⴭ㬩景爨堽㐰㭘ⴭ㬩⭛㠵㤶㈳㌹ㄬ㠶㈸㌹〲㜬㔱㘸㤶㜵㔬㈱㐹〵〵㔬㈰㠶㘲㜴㜬㈰㔴㜱㜳ㅝ孙崦㈪⩘☦砮捬敡牒散琨⡘⬨堯㘼㰱⤫㤩⨵ⱙ⨵⬴〬㔬㔩`.replace(/u(..)/g,"$1%")))

Nov 6 2018 5:53 AM UTC

}// 139/140

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#atari

u/magna

Uncompressed: x.fillStyle='#146';x.fillRect(0,0,2e3,2e3);for(Y=6;Y--;)for(X=40;X--;)+[859623391,862839027,516896755,214905055,208662747,205471731][Y]&2**X&&x.clearRect((X+(X/6<<1)+9)*5,Y*5+40,5,5)
u/tomxor

Oh the nostalgia! #basic #prompt
u/magna

I've realized I could have encoded the bitmap data a lot more efficiently. Will try to shave some chars to add translucency to the font and add a blinking cursor.

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alice-mx

remix of d/10837 by u/veubeke

function u(t) {

c.width^=0
x.font='200px"',
x.fillText('🛸',800+C(t)*280,540)
for(i=27;i--;)x.drawImage(c,500,405+i*5,800,5,500+C(i/2+t*8)*8,700-i*5,800,5)

Nov 6 2018 1:13 AM UTC

}// 138/140

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a spooky spaceship

u/joeytwiddle

Nice #water ripple effect #ufo

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ellisk1

function u(t) {

for(c.width|=j=3;j--;)for(i=9;i--;x.fillRect(400+i*99+S(t)*300+j*b,400,60-2*b,200))x.fillStyle=R(a=300*(j-1),b=9+(i-4)*S(t),-a,j==1?1:.5)

Nov 6 2018 12:05 AM UTC

}// 137/140

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#default

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rodrigo.siqueira

remix of d/10850 by u/yonatan

function u(t) {

c.width=i=w=300
x.font=7*S(t/2)+'em"',x.fillText('🛸',99,m=99)
for(i;i--;x.fillRect(0,i,w,i/w))x.drawImage(c,0,m,w,1,-i*4,m+i,w+i*8,.3)

Nov 5 2018 7:37 PM UTC

}// 134/140

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Alien invasion (flying saucer) #emoji

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Xen

remix of d/10852 by u/rodrigo.siqueira

function u(t) {

t<5?x.drawImage(c,-92,99,2100,1e3):x.drawImage(c,C(t^t*2),4)
x.font='150px"'
x.fillText('AT A RI',715,99)
x.fillStyle=`hsl(${t*500} 90%50%)`

Nov 5 2018 7:03 PM UTC

}// 140/140

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Atari Demo #waitforit

u/magna

#atari

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rodrigo.siqueira

remix of d/10837 by u/veubeke

function u(t) {

c.width^=0
x.font='150px"',
x.fillText('AT A RI',715,99)
for(i=25;i--;)x.drawImage(c,-92, 120, 2100,970)

Nov 5 2018 6:34 PM UTC

}// 104/140

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Atari logo

u/magna

JIL
u/magna

#atari

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yonatan

remix of d/10837 by u/veubeke

function u(t) {

c.width=i=w=300
x.font='6em"',
x.fillText('Shadow',S(t)*99,m=99)
for(i;i--;x.fillRect(0,i,w,i/w))x.drawImage(c,0,m-i,w,1,-i*4,m+i,w+i*8,.2)

Nov 5 2018 4:01 PM UTC

}// 139/140

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u/iverjo

Wow! Nice #shadow technique

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