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.

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Current theme challenge: #Food

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rodrigo.siqueira

remix of d/20182 by u/danny@hille.dk

function u(t) {

with(x)for(fillRect(0,0,w=i=2e3,i);i--;strokeRect(960-i/2+2*i*S(t),540-i,9*S(i*w)*i,2*i))strokeStyle=R(w,w/19),setLineDash([i])

Aug 15 2023 1:38 PM UTC

}// 127/140

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Immersive perspective environment

u/Joachim

:O

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rodrigo.siqueira

remix of d/33096 by u/rodrigo.siqueira

function u(t) {

x.fillRect(0,0,2e3,2e3)
for(i=380;i--;)for(j=20;j--;x.clearRect(680+(i*(j+12)/9)-20*j,y,4,3))
y=16*j+360+S(j/6)**2*S(i/60.3)**2*400*S(t*2)

Jan 20 2025 2:24 PM UTC

}// 138/140

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Double dome sinusoidal surface - symmetrical version - #loop

u/cantelope

right

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fujimotos

function u(t) {

c.width=640;
h=10;
P=(i)=>S(i)+1;
f=(i)=>{if(i>=0){
x.fillStyle= R(P(i+t)*255,255,P(t)*128)
x.fillRect(i%64*h,(i>>6)*h,h,h)
f(i-1)}};f(2303)

Mar 3 2018 5:56 AM UTC

}// 140/140

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TGY

function u(t) {

eval(unescape(escape`󨼮󭽩󩍴󪌽󝜶󞌊󭍼󯌨󨜽󥌽󜌬󦌽󦜽󞜹󛍯󫭫󩝹󩍯󭽮󟝥󟜾󚍥󟝥󛭷󪍩󨽨󛜳󞌩󟽡󚼽󩜯󞜺󥍼󟜱󝬩󒭷󪝴󪌨󮌩󨭥󩽩󫭐󨝴󪌨󭍲󨝮󬽬󨝴󩜨󦌭󟝃󚍡󚜪󥌬󦜭󟝓󚍡󚜪󥌩󚜬󬭯󭍡󭍥󚍡󚜬󬭥󨽴󚍴󙜱󚬹󚼹󛌭󝌬󞜹󛍔󟽔󛜭󙬰󞬸󚜬󩭩󫍬󚍡󬭣󚌰󛌰󛌹󛌰󛌷󚜩`.replace(/u../g,'')))

Aug 23 2021 2:32 PM UTC

}// 133/140

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#interactive #game pool Use Up button to shoot, Right/Left to change angle

u/TGY

Original idea involved mouse controls, but I was unlucky golfing it. Here is source for you to try golf&play c.width=568 t||(a=T=0,X=Y=99,onmousemove=e=>a=T?a:Math.atan2(e.y-Y,e.x-X),onclick=e=>T||=16) with(x)beginPath(translate(X-=C(a)*T,Y-=S(a)*T)),rotate(a),rect(t%1*9+9,-4,99,T?T--&0:8),fill(arc(0,0,9,0,7))

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taupelink

remix of d/23369 by u/taupelink

function u(t) {

for(i=q=300;--i;x.fillRect(i*X,i*Y+2**t,-6*q/t**.5,i*q*.7**t))f=i*t,X=f*f%7,Y=X*f%3,x.fillStyle=R(q+=C(q+X)*i/6,q**=1+S(p=3e3/q)/2,q/=Y,p/q)

Jul 22 2021 2:14 AM UTC

}// 140/140

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d/23370

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danny@hille.dk

remix of d/28571 by u/magna

function u(t) {

for(x.fillRect(0,0,i=2e3,i);i--;Y<8|Y>11|X<9|X>27|X&1&&x.clearRect(X*50+S(t)*300+M,Y*50+M,50,50))X=i%51-6,Y=i/51|0,M=S(t)**9*S(X^Y)*Y

Sep 29 2023 2:29 PM UTC

}// 133/140

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golf & play

u/magna

#default

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ntsutae

remix of d/20669 by u/tomxor

function u(t) {

for(c.width&=i=8320;i--;)
x.fillRect(X=i&127,Y=i>>7,
k=S(8*t+X*X-3*Y*Y+19*X*Y)+.5,k)

Nov 18 2020 4:30 PM UTC

}// 84/140

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u/tomxor

#illusion This is messing with my eyes! looks like continuous rotating slices without ever getting beyond 90 degrees
u/joeytwiddle

Travelling without moving
u/ntsutae

I didn't have enough understanding and respect for the work

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21medals

remix of d/12297 by u/21medals

function u(t) {

for(c.width|=0,i=40,x.lineWidth=8;i--;)x.lineTo(960+C(a=t*i/32)*i*23,540+S(a*2)*i*13);x.stroke()

Feb 11 2019 9:26 PM UTC

}// 96/140

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katkip

function u(t) {

eval(unescape(escape`瘽嬰ⰷⰰⰰⰷⰰⰰⰰⰰⰰⰰⰰⰰⰷⰸⰱ〰ⰱ㤬ㄱⰱㄬㄱⰷⰱ㐬㜬㜬㜬〬㜬㜬㜬〬㜬㜬㜬〬㠬ㄵⰱ㔬㝝㭪㴰㭸⹢敧楮偡瑨⠩㭸⹭潶敔漨〬㔴〩㭦潲⡩⁯映瘩筸⹬楮敔漨横㈵ⰵ㐰⵩⨵⩃⡩⭴⤩㭪⬫絸⹦楬氨⤻`.replace(/u(..)/g,"$1%")))

Aug 29 2018 9:47 AM UTC

}// 137/140

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Failed to enter all data. Dwitter popularity this year. ^ https://trends.google.com/trends/explore?geo…

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KilledByAPixel

remix of d/16862 by u/KilledByAPixel

function u(t) {

for(c.width|=i=516;i--;x.fillText(j,S(j**3+j*t/1e3)*49,C(j*j+t/9)*39))x.setTransform(j=i/12|0,0,0,i%2?j:-j,962,541),x.rotate((i>>1)/.955)

Dec 10 2022 5:49 PM UTC

}// 137/140

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Kaleidoscope with Numbers ❄️

u/KilledByAPixel

fixed because asymmetry was bugging me, also it is now centered properly because c.width|= changes the width and needs to be accounted for