Top dweets by u/trupples

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: #ScaryMovies

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trupples

remix of d/5097 by u/trupples

function u(t) {

t?c.width|=0:X=Y=0
N=1e4
for(n=N;n--;X=(X+[99,900,99,C(t)*999][r=Math.random()*4|0])/2,Y=(Y+[99,99,900,S(t)*999][r])/2)x.fillRect(X,Y,9,9)

Jan 1 2018 12:02 PM UTC

}// 138/140

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4 point sierpinski attractor :o - If your PC can handle it try pumping up that N=1e4 and making the points smaller

u/BirdsTweetCodersDweet

Set it to 2e4 and 3x3 points. Looks really cool!
u/donbright

:)

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trupples

remix of d/4838 by u/E-Mouse

function u(t) {

e='1 2 + 100 *'.split(' '),s=[]
e.map(o=>+o==o?s.push(o):(q=s.pop(),s.push(eval(s.pop()+o+q))))
document.body.innerText=s

Dec 30 2017 1:19 PM UTC

}// 121/140

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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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trupples

function u(t) {

t?c.width|=0:X=Y=0
X+=(G=navigator.getGamepads()[0]).axes[0]
Y+=G.axes[1]
x.fillRect(X,Y,100,100)

Jan 6 2018 2:16 PM UTC

}// 97/140

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Gamepad input! Without the x.fillRect statement you've got 67 usable chars

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trupples

function u(t) {

t||(Px=[100,500,300],Py=[100,100,500],X=Y=0)
r=Math.random()*3|0
X=(X+Px[r])/2
Y=(Y+Py[r])/2
x.fillRect(X,Y,10,10)

Jan 1 2018 11:30 AM UTC

}// 114/140

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trupples

remix of d/5649 by u/myxoh

function u(t) {

t?f=c.width=99:s=y=0
c.onmousemove=e=>d=e.x%9
d>4?s+=d-6:y+=d-3
x.fillRect(s=(s+f)%f,y=(y+f)%f,2,2)

Jan 6 2018 9:36 PM UTC

}// 99/140

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u/myxoh

OMG you are so awesome. Thanks to your reductions I had just enough chars to finally make a small game!
u/myxoh

https://www.dwitter.net/d/5671

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trupples

function u(t) {

t?(c.width=innerWidth,c.height=innerHeight):(X=Y=0,c.onclick=e=>E=e)
X=(X+E.x)/2
Y=(Y+E.y)/2
x.font="60px a"
x.fillText("🕷️",X-30,Y)

Jan 1 2018 9:07 PM UTC

}// 132/140

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click to play with the spider yay

u/trupples

miiiight also kinda qualify for the cobweb challenge (?)

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trupples

remix of d/4108 by u/xem

function u(t) {

x.fillText(t,t,t)

Dec 31 2017 1:08 AM UTC

}// 17/140

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quest for the smallest aimated dweet 17b

u/sigveseb

https://www.dwitter.net/d/4927 7b :D

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