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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lewdev

remix of d/25928 by u/lewdev

function u(t) {

c.width|=0;x.font="9cm'"
y=t*1e3;x.fillText([36e5,6e4,1e3,10].map(u=>(v=y>=u?~~(y/u):0,y%=u,v>9?v:`0`+v)).join`:`,130,600)

Apr 16 2024 12:17 AM UTC

}// 122/140

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🕰 Running timer (-18b golfed)

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ciaccodavide

function u(t) {

for(c.width|=i=9;i--;)x.fillRect(400+i*99+T(t*2)*300,400+T(t*2)*100,50,200+T(t*2)*50)

Oct 14 2021 9:58 PM UTC

}// 85/140

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#default slide

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tomxor

remix of d/32885 by u/tomxor

function u(t) {

eval(unescape(escape`𩡯𬠨𥰽𨰮𭱩𩁴𪀦👩🐱𝠵𜐲𞱩𞱓𚰽𦀬𠰫👒𛁔𚰽𭐩𚁓𛰱𜱞𠰯𜐴𧡔𛰹𚐥𜐵𯁼𚁘👒𛁒👵𛁲👣𦱫👛埴𛁾𠰬堍𧑝𯀽𭐽𤰪𭀥𜠭𜐬𛐭𪐾𜑥𝀿𪐥𝀿𨱛𪱝𚰫𞡓👃👔👗𞡸𛡦𪑬𫁒𩑣𭀨𦀽𪐥𥰬𤠽𪐾🠷𛀸𛰨𞀫𬠯𭀩𛁵🐱𛁔🐶𝀬𦀽𦀯𥀭𜐬𤠯👔𛁃👓👴𙐶𚠲𝀩𚐻`.replace(/u../g,'')))

Dec 21 2024 12:33 AM UTC

}// 140/140

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Realtime Photon-Mapping 3

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ellisk1

function u(t) {

with(x)for(i=8;i--;)for(j=8;j--;fill())beginPath(d=C(q=i*3)*9*q),fillStyle=R(99+d,d),arc(900+4*d+d*(v=S(j/2)),250+j*99-j*q+3*q,140+25*v,0,7)

Sep 22 2018 6:31 PM UTC

}// 140/140

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First Day of Fall!

u/sigveseb

Pretty colors :)
u/joeytwiddle

#pumpkin #food

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katkip

function u(t) {

t||(X=Y=2);x.fillRect(0,0,2e3,2e3);for(i=99;i--;)x.clearRect(X%960+960,Y%1080,9,9),X+=t*C(t*t),Y+=t*S(t*t);x.globalAlpha=1/(t*t)

Nov 14 2019 4:07 PM UTC

}// 128/140

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razes

u/Xen

nice

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rodrigo.siqueira

remix of d/31964 by u/rodrigo.siqueira

function u(t) {

c.style.filter=`sepia(.6)invert(`
t?x.drawImage(c,~x.fillText(this,~x.scale(s=1-C(1/++t**9)/26,s),0),~x.rotate(1)):x.translate(980,540)

Jun 10 2024 9:36 PM UTC

}// 135/140

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6 spirals made of [object Window] (if you look closely) #spiral

u/cantelope

haha
u/aleamb

lol! amazing

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trupples

function u(t) {

w=c.width|=0
x.font="9em'"
x.fillText("DVD",w*((A=t*999/w)&1?(A%1):(1-A%1)),(h=c.height)*((B=t*999/h)&1?(B%1):(1-B%1)))

Dec 22 2018 3:50 PM UTC

}// 119/140

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#dvd

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username

remix of d/13952 by u/vinca

function u(t) {

for(X=2e3;X--;x.fillRect(X,0,1,5))x.fillStyle=R(r=255*S(S(t)*X/99+1/(S((X)/99)+C(60*t/20))+t),r*S(t)/2,T(r|X)*9);x.drawImage(c,T(S(t)**t),5)

May 18 2019 9:05 PM UTC

}// 140/140

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freeze!

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contone

function u(t) {

X=Math.random()*2e3
Y=frame*40
x.font="3cm'"
for(i=0;i++<50;)
x.fillStyle=R(i),
x.fillText("⚫",X,Y-i*5)
x.fillText("🐓",X,Y-300)

Apr 5 2021 7:12 PM UTC

}// 127/140

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chicken towers

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pavel

function u(t) {

for(c.width|=r=i=300;j=i--/46;f(),f(d=1.1+j),f(-d),f(X,d),f(X,-d))s=i?3:9,f=(a=X=S(A=j+3*t),b=C(A))=>x.fillRect(960+r*a-s,540+r*b-s,2*s,2*s)

Nov 8 2018 7:03 AM UTC

}// 140/140

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u/twitter

Ooh, nice! #trigonometry #educational
u/joeytwiddle

#math