Dweets awesomed by u/kipkat

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

Please log in (or register) to post a dweet (copy-paste the code somewhere safe to save it meanwhile)


    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: #Opposites

show FPS hide FPS share 1 remix fullscreen

katkip

function u(t) {

c.width*=1;for(i=64;i--;)for(j=30;j--;)x.fillRect(600+i*20-j*20,200+j*20+C(t*C(i/9+t)*9)*20,10,10)

Jan 19 2019 7:44 PM UTC

}// 98/140

Please log in (or register) to post as a new dweet (copy-paste code somewhere safe to save it meanwhile).

98bytes #waves splitter

show FPS hide FPS share fullscreen

katkip

function u(t) {

c.width*=1;for(i=148;i--;)for(j=54;j--;)x.fillStyle=R(0,0,128+28*C(i*j+t)),
x.fillRect(i*20-j*20,j*20+C(t*1+i/3+j/3+T(j+t)/9)*20,20,9+j/5)

Jan 19 2019 7:41 PM UTC

}// 138/140

Please log in (or register) to post as a new dweet (copy-paste code somewhere safe to save it meanwhile).

#waves

show FPS hide FPS share fullscreen

katkip

function u(t) {

c.width*=1
for(i=0;i<1500;i++)x.fillRect(960+S(t+i**5)*1e3,540+C(t-i**5)*1e3,20,20)

Jan 19 2019 6:59 PM UTC

}// 83/140

Please log in (or register) to post as a new dweet (copy-paste code somewhere safe to save it meanwhile).

Glitched circle trick #glitch

show FPS hide FPS share fullscreen

katkip

remix of d/11886 by u/katkip

function u(t) {

seed=2
c.width*=1;for(i=43;i--;)for(j=71;j--;)
x.fillRect(j*30+S(i/seed+t)*100-100,i*30+C(j/seed+t)*100-100,30,30)

Jan 19 2019 6:51 PM UTC

}// 114/140

Please log in (or register) to post as a new dweet (copy-paste code somewhere safe to save it meanwhile).

Or change /seed to *seed and seed=24.9 for same things

show FPS hide FPS share 4 remixes fullscreen

katkip

remix of d/11885 by u/katkip

function u(t) {

seed=4
c.width*=1;for(i=43;i--;)for(j=71;j--;)
x.fillRect(j*30+S(i/seed+t)*100-100,i*30+C(j/seed+t)*100-100,30,30)

Jan 19 2019 6:50 PM UTC

}// 114/140

Please log in (or register) to post as a new dweet (copy-paste code somewhere safe to save it meanwhile).

It is going up. To go down, change seed=0.02

u/katkip

Haha, this got 20 likes
u/Xen

seed=5+C(t)*2
u/katkip

The perfect straight one is seed=.0123
u/katkip

44 likes om!
u/vain

Very cool and smooth looking fx

show FPS hide FPS share 1 remix fullscreen

katkip

function u(t) {

c.width*=1;for(i=43;i--;)for(j=71;j--;)x.fillRect(j*30+C(i*j*8e5-t)*100-100,i*30+C(i*j*8e5-t)*100-100,30,30)

Jan 19 2019 6:47 PM UTC

}// 108/140

Please log in (or register) to post as a new dweet (copy-paste code somewhere safe to save it meanwhile).

Grid thing

show FPS hide FPS share fullscreen

katkip

remix of d/11883 by u/katkip

function u(t) {

c.width*=1;for(i=35;i-->1;)for(j=35;j-->1;)x.fillRect(960+S(j*i/7e3+t)*j*9,540+C(i*j/999+t)*i*9,5,5)

Jan 19 2019 6:38 PM UTC

}// 100/140

Please log in (or register) to post as a new dweet (copy-paste code somewhere safe to save it meanwhile).

Dragging #cloth #particles

show FPS hide FPS share 1 remix fullscreen

katkip

function u(t) {

c.width*=1;for(i=12;i--;)for(j=35;j--;)x.ellipse(960,54+i*i*6,70*i,2*i+j*i/2,0,t,3+t);x.stroke()

Jan 19 2019 6:34 PM UTC

}// 96/140

Please log in (or register) to post as a new dweet (copy-paste code somewhere safe to save it meanwhile).

Jelly sliced in half #d3 improvisation

show FPS hide FPS share fullscreen

katkip

function u(t) {

eval(unescape(escape`景爨椽㈰㭩ⴭ㬩景爨樽㈰㭪ⴭ㬩砮晩汬却祬攽刨〬〬ㄲ㠫ㄲ㠪䌨椪琪権⤬砮晩汬剥捴⠹㘰⭃⡩⩪⭴⤪㤶〬㔴〫吨椪樫琯㈩⨵㐰ⱃ⡴⭩⤪㈵ⱓ⡴⭪⤪㈵⤻砮摲慷䥭慧攨挬⵴Ⱝ琬ㄹ㈰⭴⨲ⰱ〸〫琪㈩`.replace(/u(..)/g,"$1%")))

Jan 19 2019 6:23 PM UTC

}// 133/140

Please log in (or register) to post as a new dweet (copy-paste code somewhere safe to save it meanwhile).

show FPS hide FPS share fullscreen

katkip

function u(t) {

for(i=40;i--;)for(j=99;j--;)x.fillStyle=R(0,128+128*C(i*j)),x.fillRect(960+S(t*3+i*j)*960,j*20,20,20)

Jan 19 2019 5:58 PM UTC

}// 101/140

Please log in (or register) to post as a new dweet (copy-paste code somewhere safe to save it meanwhile).

Rotating color gradient

u/katkip

#green #gradient #matrix but landscape version

dwitter.net | kipkat (877)