Top dweets by u/katkip

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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katkip

remix of d/12364 by u/katkip

function u(t) {

t||(a=b=0);for(i=999;i--;)a+=C(a*b)*S(b+t),b+=S(a)*C(b-t),x.fillRect(960+a*199,-99+b*229,8,8)

Feb 15 2019 12:54 PM UTC

}// 93/140

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#attractor

u/katkip

I'm the master of attractors!
u/katkip

It is different on firefox and chrome, mobile and ram

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katkip

function u(t) {

t||(a=b=0);for(i=99;i--;)a+=C(b+t*t)/99,b+=C(a+t*t)/99,x.fillRect(i*(80+t*C(t))+a*5-1e3,b*5,5,5)

Feb 15 2019 12:29 PM UTC

}// 96/140

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Pulse waves - attractor draws sqare wave, #waves

u/katkip

#illusion btw

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katkip

function u(t) {

s=50;x.fillRect(960-250,540-250,500,500),x.drawImage(c,960,540,s*16*(C(t*s)<.5?-1:1),s*9*(S(t*s)<.5?-1:1))

Feb 10 2019 1:56 PM UTC

}// 106/140

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Not recursive #fractal

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katkip

function u(t) {

eval(unescape(escape`𨰮𭱩𩁴𪁞🐰𞱦🐨𦀬𦐬𬰬𮠽𬰯𚀴𚱃𚁴𚐩𚐽🡻𪑦𚁳🠲𚑸𛡦𪑬𫁒𩑣𭀨𦀭𬰯𜠬𦐭𬰯𜠬𬰬𬰩𛁦𚁘𛑳𛁙𛁺𚐬𩠨𦀬𦐭𬰬𮠩𛁦𚁘𛁙𚱳𛁺𚐬𩠨𦀫𬰬𦐬𮠩𛁦𚁘𚱳𛁙𚱳𛁺𚐬𩠨𦀭𬰬𦐫𬰬𮠩𛁦𚁘𛑳𛁙𛑳𛁺𚐬𩠨𦀫𬰬𦐭𬰬𮠩𯐻𩠨𞐶𜀬𝐴𜀬𜰰𜀩`.replace(/u../g,'')))

Feb 10 2019 1:47 PM UTC

}// 134/140

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#sierpinski carpet but #compressed

u/cantelope

You say "but" like compressed is a bad thing :P cool dweet!

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katkip

remix of d/12268 by u/katkip

function u(t) {

t||(X=0,Y=0,s=v=V=1);for(i=999;i--;)x.fillRect(X,Y,V,V),X+=V,Y+=v,Y>1080-s?v*=-1:0,Y<0?v*=-1:0,X<0?V*=-1:0,X>1920-s?V*=-1:0;

Feb 10 2019 10:19 AM UTC

}// 124/140

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I just like the pattern

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katkip

remix of d/12244 by u/katkip

function u(t) {

eval(unescape(escape`昽⡘ⱙⱳ⤽㹻楦⡳㸱〩砮扥杩湐慴栨⤬砮汩湥呯⡘ⱙ⵳⼳⤬砮汩湥呯⡘⭳⼲ⱙ⭳⼲⤬砮汩湥呯⡘⵳⼲ⱙ⭳⼲⤬砮晩汬⠩ⱦ⡘ⱙ⵳⼲ⱳ⼲⤬昨堫猯㈬夫猯㈮㔬猯㈩ⱦ⡘⵳⼲ⱙ⭳⼲⸵ⱳ⼲⥽㭦⠹㘰ⰵ㐰ⰵ〰⤻`.replace(/u(..)/g,"$1%")))

Feb 8 2019 5:21 PM UTC

}// 137/140

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A x.fillTriangle would be perfect ;( #recursion Weirdinski triangle

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katkip

function u(t) {

c.width^=0;f=(X,Y,s)=>{if(s>10)x.lineTo(X,Y),f(X+S(t+s)*s/5,Y+C(t+s)*s/5,s/(1.01+t/250))}
x.lineWidth=5;f(960,540,500),x.stroke()

Feb 8 2019 5:04 PM UTC

}// 129/140

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#organic things that does this #recursive

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katkip

remix of d/12241 by u/katkip

function u(t) {

s=123456;c.width*=1;{f=(X,Y,p)=>{S((X&Y)+s*C(s*s))<0?x.fillRect(X,Y+25,30,5):x.fillRect(X,Y,5,25)};for(i=77;i--;)for(j=43;j--;)f(i*25,j*25)}

Feb 8 2019 4:44 PM UTC

}// 140/140

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Seeded maze! 6 digits seed! change the s constant!

u/robbyg

#maze

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katkip

function u(t) {

c.style.background='#bdf';f=1
for(i=99;i--;)for(j=256;j>99;j-=9)x.fillStyle=R(0,j),f+=S(i*9+f/9)*t,x.fillRect(t*90,940+C(f)*90+-j*2,10,2e3);

Feb 6 2019 5:14 PM UTC

}// 140/140

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Mathematically made hills #math

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katkip

function u(t) {

f=(n,b)=>x.fillRect(960+C(b)*n,540+S(b)*n,b/9,b/9)
for(c=0;c<256;c+=C(t/25)+4)x.fillStyle=R(c,c,c),f(20+t*199%1e3,c+t*9)

Feb 6 2019 8:37 AM UTC

}// 120/140

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Thing

u/sigveseb

looks kinda 3d

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