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.

Try the new frontend: beta.dwitter.net
Current theme challenge: #Food

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Xen

remix of d/17684 by u/New_Core

function u(t) {

t?a=z=>Math.random()*8-4:Y=[X=[]]
for(Y[i=~~t]=X[i]=0;i--;)x.fillRect(960+(X[i]+=a(Y[i]+=a(x.fillStyle="#"+i*9))),540+Y[i],4,4)

Feb 20 2020 6:27 PM UTC

}// 127/140

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slight golf and color play

u/rodrigo.siqueira

Bacteria colony #growth in a Petri dish: Paenibacillus dendritiformis is a bacteria colony that have social intelligence, intricate communication capabilities with complex linguistics, inheritable colonial memory and more.

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katkip

remix of d/17456 by u/Cloud

function u(t) {

for(c.width|=i=38;a=T(i/4-t),i--;)b=a*99+S(t)*400,x.fillStyle=R(a*b),x.arc(960-(S(d=t*2+i/2)*b),540-(C(d)*b),39,0,9),x.fill(),x.beginPath()

Feb 3 2020 3:28 PM UTC

}// 139/140

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tomxor

remix of d/27290 by u/vgel

function u(t) {

eval(unescape(escape`𩡯𬠨𢀽𣑡𭁨𛡨𮑰𫱴𛁣𛡷𪑤𭁨👰👷🐱𜠸𞱰🀱𩐴𞱒🀱𜠦𢀨𢀨𠰨𭀩𚡘𛑓𚁴𚐪𦠬𦐩𛐮𜰬𠰨𭀩𚡚𚱓𚁴𚐪𦀩🠮𜐵🱒𛰽𛠹𞡸𛡦𪑬𫁒𩑣𭀨𬀥𭰬𬀫𚰯𭰬𤠯𞀬𤠽𜐩𚑘👰𛰶𝀥𜠭𜐬𦐽𬀯𞁥𜰭𛠶𛁚👒𛰸𛐮𝐻`.replace(/u../g,'')))

Apr 1 2023 2:06 PM UTC

}// 120/140

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Torus #sdf 153 Bytes

u/tomxor

13 chars over, this has been squeezed pretty hard, I don't think it's going to fit into 140.
u/magna

donut underestimate yourself
u/tomxor

😂 🥁

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geb

remix of d/20393 by u/ciaccodavide

function u(t) {

P=21*C(S(T(t)))
for(K=0;K<960/P;K++)x.fillStyle=R(g=9*Math.random()*K,(t*10)%255),t,
x.fillRect(K*P,0,1920-P*K*2,P)
x.drawImage(c,0,P)

Oct 26 2020 4:12 PM UTC

}// 134/140

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i see faces in the middle

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katkip

remix of d/9347 by u/katkip

function u(t) {

if(!t){i=0;x.translate(960,540)}x.fillRect(Math.sin(i)*540,Math.cos(i)*540,Math.tan(i)*65,1);x.rotate((i++,4))

Aug 23 2018 9:28 AM UTC

}// 110/140

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Math logo creator 3

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ivansanchez

function u(t) {

w=c.width+=0;x.fillRect(0,0,w,w);for(i=0;i<1000;i+=3)x.fillStyle='#a'+(~~(i*99)%0xff),x.fillRect(w+(t*(-S(i)+C(i))*5e3)%w,i,200/S(i),3)

Mar 2 2017 5:56 PM UTC

}// 135/140

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u/iverjo

#bartjs
u/sfz

go speed racer go!

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BackendForth

function u(t) {

c.width=1920
for(i=12;i--;x.fill()){r=(t+i/1.5)%8
x.beginPath()
x.arc(r<4?r*480-99:1820-(r-4)*400,r<4?540:540+(r-4)*(r-4.5)*999,50,0,7)
}

Jan 25 2018 5:30 PM UTC

}// 137/140

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u/iverjo

#bounce

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username

remix of d/10044 by u/username

function u(t) {

 for(x.shadowBlur=i=99;i>0;i-=2,x.shadowColor=x.fillStyle=`hsl(${C(t=88)*i+t*i} 99%38%)`)x.fillRect(960+11*i*-C(a=t*i/16),552+11*i*S(a),i,i)

Sep 24 2018 9:37 PM UTC

}// 140/140

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u/Qwitter

the Gummy Worms have finally come to devour me!

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seanleavy

remix of d/1050 by u/seanleavy

function u(t) {

c.width=1920; 
for(i=0;i<11;i++){
x.fillRect(300+i*1+S(t*40)*80, 200, 260, 700)
x.fillRect(500+i*95+S(t*40)*50, 400, 85, 300) 
}

Feb 23 2017 6:53 PM UTC

}// 128/140

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metamero

remix of d/11474 by u/metamero

function u(t) {

eval(unescape(escape`渽挮睩摴栽㈵㘻䴽琿䴮浡瀨⡶Ⱬ⤽㹛測⵮ⴱⰭ測⵮⬱Ⱝㄬㄬ渭ㄬ渫ㅝ⹭慰⡤㴾瘫㵍嬨欫搩╹崬瘦♸⹦楬汒散琨欥測欯湼〬ㄬㄩ⤦♶帴㽶㴽㌺䵛歝⤺嬮⸮䅲牡礨礽㤼㰱㈩崮浡瀨瘽㹄慴攮湯眨潮捬楣欽牥獥琩┳⤻`.replace(/u(..)/g,"$1%")))

Dec 18 2018 7:23 PM UTC

}// 139/140

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same as before but with better rendering and big (256x144) simulation grid

u/metamero

wraparound #gameoflife features : reset on click + "random" initialization + toroidal space
u/joeytwiddle

Love the reset
u/metamero

corrected one small error and golfed/improved d/11510