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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eviltoad

remix of d/4992 by u/eviltoad

function u(t) {

c.width=1920;
for(var i=0;i<1920;i++){
  x.fillStyle=R(255*C(t),255*S(i),T(t));
  x.fillRect(i,550+S(t/4+i)*500*C(t+i),5,5)}

Jan 3 2018 2:31 PM UTC

}// 124/140

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taupelink

remix of d/25481 by u/taupelink

function u(t) {

for(m=t?0:2e4;m--;x.fill())x.beginPath(x.fillStyle=R(r=m**.5,i=m/6%137,r%i*2,i/r)),x[m%2?'arc':'rect'](m*m%1921+C(m),m%1081+S(m),i,r,r-2)

May 12 2022 1:25 AM UTC

}// 137/140

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d/25482

u/taupelink

Created on a stormy night
u/vain

Nice! Looks like a level of a tank game or a lemming like game ;-)

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RubyPiec

remix of d/10521 by u/Agnes

function u(t) {

for(c.width|=i=5;i--;x.fillText([..."O🛡❚❚ြ"][i],15*S(a=i/.8),-15*C(a)))x.setTransform(A=20*C(b=S(t*(i+1))/3),B=S(t**3)*S(b),-B,A,960,540)

Apr 24 2021 11:20 AM UTC

}// 137/140

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anger

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kian

remix of d/21875 by u/erin

function u(t) {

for(i=1e4,c.width=w=128;i--;x.fillRect(X-1,Y,1,1))x.fillStyle=R(X=i%w+T(t**.07),((Y=i>>7)&X*X&Y*S(X+Y+t))*w,C(t)*85)

Mar 10 2021 9:41 PM UTC

}// 116/140

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tightening and loosening the matrix

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BriSeven

remix of d/564 by u/BriSeven

function u(t) {

if(!t)d=X=Y=a=255.88;for(i=d|0;--i;)x.fillStyle=R(S(a)*d,C(a+t)*d,S(-a)*d,.1),x.fillRect(X=9*S(a)+X&(d*8),Y=9*C(a)+Y&(d*4),8,8),a+=C(t*i*a)

Dec 30 2016 9:51 PM UTC

}// 139/140

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it looks like if you keep an accumulator variable in a feedback loop, you can get C to produce more random looking results. (except for at the very start.)

u/BriSeven

a+=C(t*i*a)
u/iverjo

Nice. Related dweet: https://www.dwitter.net/d/291

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taupelink

function u(t) {

c.width|=0;v=t%18;for(i=9;i--;x.strokeRect(X,400,50,200))w=i*2+2,b=v>w?400:v+2>w?400+(w-v)*100:600,x.fillRect(X=100*(4+i+S(t)*3),b,50,600-b)

Jan 2 2024 11:58 PM UTC

}// 140/140

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d/29242

u/taupelink

Prompt: Progress bar/indicator/loading animation. #default #genuary #genuary2024 #genuary7

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katkip

function u(t) {

/*‮*/c.width=49;x.fillText(`10000+14161+11025+13456+13456+10201+12996`.split`+`.map(f=z=>String.fromCharCode(z**.5)).join``,9,17)//PIKTAK(:;

Dec 30 2019 12:54 PM UTC

}// 140/140

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#obfuscated

u/Xen

!eciN
u/rnbw

oh it's a rtl override

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lewdev

function u(t) {

eval(unescape(escape`琿挮睩摴桼㴰㨨愽嬮⸮∠††††≝Ɫ㴢砢⤊渽㈰〬砮景湴㴢㑩渧∊愮浡瀨⡤Ⱪ⤽㹸⹦楬汔數琨搬椥㌪㘴〫測繾⡩⼳⤪㌶〫温⤊挮潮捬楣欽攽㹡孾縨攮砯温⭾縨攮礯ㄱ㈩⨳崽戽⡢㴽≸∿≯∺≸∩`.replace(/u([^D].)/g,'$1%')))

Apr 26 2024 1:06 AM UTC

}// 137/140

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❌⭕ #tictactoe #tic-tac-toe Click on canvas to play

u/lewdev

Add for(i=9;--i;)x.rect(~~(i%3)*640,~~(i/3)*360,640,360);x.stroke() for lines

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Sirca

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 */

Mar 2 2017 1:32 AM UTC

}// 122/140

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rodrigo.siqueira

function u(t) {

c.width=1600;
 for(i=1;i<900;i=i+9+C(i)*5) {
  x.lineTo(800+t+C(t+i*t/29)*610,440+S(i*t/29)*280)
 }
 x.stroke()

Oct 26 2018 3:21 AM UTC

}// 111/140

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Rotatus