Dweets awesomed by u/Ghoust

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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384.cz

remix of d/29488 by u/384.cz

function u(t) {

a=b=2
for(c.width|=i=9;i--;)x.lineTo(a*b*99+S(C(b=S(S(C(T(a=S(t+C(T(i))))-t)))))*2*300,400+a*400),x.fillStyle=R(a*255,b*255,0,.4),x.fill()

Mar 4 2024 12:44 PM UTC

}// 138/140

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A Piece

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timothytomato

remix of d/16209 by u/Ath0r

function u(t) {

with(x){lineWidth=10
strokeRect(75,140,150,110)
fillRect(130,190,40,60)
moveTo(50,140)
lineTo(150,60)
lineTo(250,140)
closePath()
stroke()}

Mar 3 2024 5:24 AM UTC

}// 139/140

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fixed roof

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lewdev

remix of d/28321 by u/lewdev

function u(t) {

t?c.width=80:(u=d=l=r=0,X=Y=9);onkeydown=onkeyup=e=>this['lld*rlurdu'[e.which%32%17]]=e.type[5];x.fillText('⚽',X+=l?-1:r?1:0,Y+=u?-1:d?1:0)

Feb 29 2024 12:27 AM UTC

}// 139/140

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Move the ball with #WASD or Arrow Keys

u/cantelope

nice

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CaptainMeat

remix of d/29577 by u/CaptainMeat

function u(t) {

r=Math.random
x.fillStyle = R(r()*255,r()*150,r()*255,0.5)
x.fillRect(r()*2e3,r()*2e3,r()*50,r()*50)
x.drawImage(c,C(t)**t,S(t)**t)

Feb 27 2024 8:19 PM UTC

}// 131/140

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slide

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rodrigo.siqueira

remix of d/29574 by u/rodrigo.siqueira

function u(t) {

for(a=b=t,i=2e4;i--;b+=C(a*3)/4-b*r/2,a=r/5+b*S(a*2)/2+a*.9)i&8?r=i/b&1:c.style='filter:invert()sepia(',x.fillRect(900-b*2e3,2e3-a*2e3,.1,1)

Feb 27 2024 1:13 PM UTC

}// 140/140

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Sparkles of a galactic spiral

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384.cz

remix of d/29375 by u/384.cz

function u(t) {

I=new ImageData(f=c.width=256,f)
for(j=i=2e5;i--;)I.data[i]=i%4==3?f:j=S(f*(i|t*9)|i/f|j/t)*f;
x.putImageData(I,0,0)

Feb 25 2024 8:33 AM UTC

}// 116/140

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u/Xen

nice!

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New_Core

function u(t) {

for(d=0,e=500,c.width|=q=i=200;i--;a>d?d=a:0)x.fillRect(a=400+q*S(i/q+t*1.3),e+i,-50,1),i<8?x.fillRect(d>(b=e+i*99+S(t)*300)?d:b,e,50,q):0

Feb 25 2024 2:01 AM UTC

}// 138/140

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There's always that one that can't do it... ;)

u/Xen

"ffs nathan! you been drinking again??"
u/tomxor

"Don be like tha, Iws jus born to dannce, canchoo feeel the musc"
u/lewdev

Gamedev.js Weekly Issue 530 - March 1st 2024 #dweetoftheweek

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384.cz

function u(t) {

t?0:d=new Date%2e3
T.valueOf=_=>d=((1e3+S(d)*1e3)+d)/3
x.fillText("▫️"+String.fromCodePoint(127744+0|T),T,T)
x.drawImage(c,T,T,T,T,T,T,T,T)

Feb 20 2024 2:55 PM UTC

}// 139/140

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u/cantelope

wat

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KilledByAPixel

remix of d/29527 by u/KilledByAPixel

function u(t) {

for(i=3e4,Y=t*=356;i--;x.fillRect(i/15,!!t*420+Y+t*9+j*4,9,7))Y-=S(Y*i),j=i%99,x.fillStyle=`hsl(${t?t*t%128-j:215} ${t||90}%${t?90-j-t:j}%`

Feb 20 2024 6:02 AM UTC

}// 139/140

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Realistic and Deterministic Landscape ⛰️

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indygon

function u(t) {

x.reset();s=400;for(j=1;j<13;j++){for(i=0;i<3*s;i++){c=255-j*30
x.fillStyle=R(c,c,c)
x.fillRect(i*S(j/2+i*t/s)+960,i*C(j/2+i*t/s)+540,9,9)}}

Feb 11 2024 3:31 AM UTC

}// 140/140

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zoetrope

u/indygon

aka "enter the headache vortex"
u/indygon

Here's an pre-golfed version with some parameters in the first line if anyone wants to mess around with it: x.reset();a=1e3;s=300;p=2*Math.PI;n=12 for(j=1;j<n+1;j++){ for(i=0;i<a;i++){ c=200-j*20 x.fillStyle=R(c,c,c) x.fillRect(1.5*i*S(j*p/n+i*t/s)+960,1.5*i*C(j*p/n+i*t/s)+540,9,9)}}

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