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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ralph4d

function u(t) {

c.width=1920; /* clear the canvas */
for(i=0;i<4;i++)
x.fillRect(400+i*100+S(t)*300, 400, 50, 200) /* draw 50x200 rects */

Feb 22 2017 9:26 AM UTC

}// 122/140

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ellisk1

function u(t) {

for(c.width|=i=20;i--;)b=3*C(i/3),x.arc(600+40*i+200*S(t-7),500+200*S(t)-20*i-30*(s=(b+2)*S(5*t)),300,1.4+b/9+(d=s/9+C(t)/3),2+d),x.stroke()

Jan 5 2018 3:57 PM UTC

}// 140/140

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Shoutout to u/New_Core

Show more comments…
u/ellisk1

and the dweet that inspired mine d/1829
u/sigveseb

rocks hard!
u/magna

Awesome!
u/New_Core

nice.. I also wanted to do a bird but never got around to it..
u/lionleaf

Amazing!
u/iverjo

#bird
u/joeytwiddle

#organic #model

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Pascal

function u(t) {

eval(unescape(escape`𩡯𬠨𪐽𪰽𜠵𞱩𛐭𞱣𛡳𭁹𫁥𛡦𪑬𭁥𬠽𘡣𫱮𭁲𨑳𭀨𜰩𘠩𩡯𬠨𪠽𪰻𪠭𛐻𚑸𛡦𪑬𫁓𭁹𫁥👒𚀨𚁤👩𛱫𚠶𚐫𚁰👪𛱫𚠶𚐫𪰪𭀩𙐲𝐵𛀨𩀫𬀫𪰪𭀩𙐲𝐵𛀨𩀫𬀫𪰪𭀩𙐲𝐵𛀮𜠩𛁸𛡦𪑬𫁒𩑣𭀨𞐵𞐫𜰰𜀪𠰨𩀭𭀩𚡃𚁳🐨𩀫𬀫𬀩𛰳𚐬𝐳𞐫𜰰𜀪𤰨𭀭𬀩𛀶𛀶𚐠`.replace(/u../g,'')))

Dec 31 2020 1:47 PM UTC

}// 140/140

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disappearing square

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Irratix

function u(t) {

c.width|=0
x.moveTo(960+500*S(t),540+500*C(t))
for(i=-1;i^3;i+=2)x.lineTo(960-500*S(t+i*2.1),540+500*C(t+i*2.1))
x.fill()

Oct 6 2019 10:45 AM UTC

}// 121/140

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I feel like I can do more with this as a template but I haven't come up with any ideas yet.

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Xen

function u(t) {

for(i=299;i--;x.fillRect(1e3+C(i-t)*1e3,500+S(i-t^t)*500,9,i))x.fillStyle=`hsl(${t*i},50%,50%,.06)`

Aug 13 2020 9:03 PM UTC

}// 99/140

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I've not been active lately sorry

u/tomxor

Mmm rainbows... All is forgiven :)

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Tekmap

function u(t) {

for(i=0;i<10;i++)
x.fillRect((i*1+(t%10)*3-10)*100,400,50,200+T(t+i)*100)
x.fillStyle=R(C(t)*255,C(2*t)*255,T(t*10)*255)

May 5 2022 11:35 PM UTC

}// 120/140

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Xen

function u(t) {

for(i=9;i--;x.fillStyle='#'+frame)x.fillRect(500+i*100+S(t)*500,400+C(i+t)*99,50,200)

Dec 2 2018 9:08 PM UTC

}// 85/140

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new remix chain #1

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Norgg

remix of d/1089 by u/Norgg

function u(t) {

w=1e3;h=600;r=Math.random;c=C(t);for(i=0;i<99;i++){x.strokeStyle=R(t,0,i*r(),0.1);x.strokeRect(w+t*S(t)*i/9e3*w,h+c*h/2,c*r()*20,c*r()*20);}

Feb 23 2017 9:59 PM UTC

}// 140/140

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u/donbright

awesome slow burner. really builds up an interesting pattern.
u/joeytwiddle

#wait_for_it #generative

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intrinsic

remix of d/19073 by u/intrinsic

function u(t) {

for(i=e=c.height|=0;i--;x.fillRect(e+C(i)*r,e/2+S(i)*r,6,6))r=e*C((i+t)*S(t/e))

Aug 21 2020 6:14 PM UTC

}// 79/140

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Particle loop golf

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LimeLaser

remix of d/31675 by u/LimeLaser

function u(t) {

u=t**3/5e3
v=1-u
w=(a,b,c,d)=>255*(a*v**3+3*v*u*(b*v+c*u)+d*u**3)
x.fillStyle=R(w(0,0,1,1),w(0,.7,1,0),w(.2,1,0,0))
x.fillRect(0,60*t,2e3,1)

May 9 2024 4:23 AM UTC

}// 140/140

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Bezier Sunset Gradient - Fixed

u/LimeLaser

This version has a proper cubic Bezier evaluation function (w) and uses a non-linear ramping for u and t.
u/aaaaaz

#gradient