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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taupelink

remix of d/29674 by u/taupelink

function u(t) {

a=Math.abs;f=v=>a(v%r-r/2)+a(v%8-4);for(i=1e4;i--;x.fillRect(960+80*r*C(h),1080-90*r*S(h),t<4,a(f(6*r+7*h)-f(r+14*h))&3))r=i*i*t%8+4,h=r*i%4

Mar 20 2024 1:43 AM UTC

}// 140/140

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d/29682

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danny@hille.dk

remix of d/27114 by u/hoplite

function u(t) {

F=(X,Y)=>C(X+C(t)*9)/C(Y*.6+S(t)*9)>1||--v&&F(X-C(t)/3,Y-S(t)/3)/2;for(Y=c.width=160;Y--;)for(X=90;X--;x.fillRect(Y,X,1-F(X/9,Y/9),1))v=7

Feb 26 2023 7:46 PM UTC

}// 137/140

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golf & play

u/magna

Underrated!

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p01

remix of d/3446 by u/ETHproductions

function u(t) {

c.width|=onkeydown=e=>(e=e.which-36)>0&&e<5?e&1?X+=e-2:Y+=e-3:0;x.fillRect(X*9,Y*9,60,60)};{X=Y=70

Nov 2 2017 11:57 AM UTC

}// 98/140

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Move the square with the arrow keys. You have 42 bytes to write your game around this template

u/BalintCsala

3 bytes less: https://www.dwitter.net/d/6755

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katkip

function u(t) {

eval(unescape(escape`焽ㄲ㠫䌨琩⨱㈸㭸⹦楬汓瑹汥㵒⡱ⱱⱱ⤻砮晩汬剥捴⠰ⰰⰲ攳ⰲ攳⤻景爨椽〻椼㤻椫⬩砮晩汬却祬攽刨⤬砮晩汬剥捴⠴〰⭩⨱〰⭓⡴⤪㌰〬㐰〬㔰ⰲ〰⤬砮捬敡牒散琨㐵〫椪㄰〫匨琩⨳〰ⰴ〰ⰵ〬㈰〩`.replace(/u(..)/g,"$1%")))

May 16 2019 1:37 PM UTC

}// 136/140

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#default

u/Xen

cool idea

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Irratix

function u(t) {

for(t*=50,i=227+t|0,c.width=226;i-->t;)for(j=130;j--;x.fillRect(i-t|0,j,1,1))x.fillStyle=R(...j&i^j?[i&93|j,i%j&302,j+i&201]:[,i*i%j<<3])

Jun 10 2021 2:05 AM UTC

}// 137/140

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danny@hille.dk

remix of d/13643 by u/magna

function u(t) {

with(x){for(q=c.width=255,i=25;i--;beginPath(fill(arc(S(t/9+i)*99+120,C(t/i)*80+80,25+S(i)*5,0,7))))fillStyle=R(q/i,q-C(t/i)*q-q,i*i,.4)}

Jul 13 2020 2:30 PM UTC

}// 138/140

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Just messing around

u/joeytwiddle

I see a sunrise and sunset on a planet with 3 no 4 no 5 moons, oh and also the sea is boiling.
u/donbright

so good

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Xen

remix of d/13941 by u/username

function u(t) {

with(x)for(i=59;i--;)beginPath(fill(arc(960,540,i*9,0,9))),fillStyle=`hsl(${i*t*19},97%,50%,.1)`

May 17 2019 6:59 PM UTC

}// 96/140

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How long can you stare at the middle?

u/katkip

10 minutes
u/Xen

#trippy #waitforit #rainbow

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Purpzie

remix of d/10294 by u/Purpzie

function u(t) {

for(x[s='fillStyle']='#0021',x[r='fillRect'](0,0,2e3,2e3),i=1e3;i--;x[r](960+S(i**9)*850*T(t),540+C(i)*550,13,13))x[s]=`hsl(${t*99} 99%75%)`

Oct 11 2018 6:54 PM UTC

}// 140/140

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rodrigo.siqueira

remix of d/33822 by u/rodrigo.siqueira

function u(t) {

for(x.fillRect(x.globalAlpha=.2,r=s=p=q=0,i=5e3,i);i--;x.clearRect(960+r*6.3,540+q*6.3,4,4))r+=C(a=S(i+t/i/2)*i+S(i/112+t/32/i)*1),q+=S(a)

May 19 2025 12:43 PM UTC

}// 138/140

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Floating biostructure

u/jellyedwards

Cool! Looks like protein folding

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E-Mouse

remix of d/8365 by u/Xen

function u(t) {

for(c.width|=i=2e3;i--;)x.fillRect(S(t*2+i/15)*i+960,C(t*2+i/15)*i+540,W=i/25,W)

Jun 4 2018 1:36 PM UTC

}// 80/140

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