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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sarah256

remix of d/3827 by u/sarah256

function u(t) {

c.width=1920;
for(j=0;j<5;j++){
  for(i=0;i<64;i++){
  x.fillRect(150+400*j + T(4*t+(i*3))*100, i*30, 5, 600);}}

Dec 27 2017 2:52 AM UTC

}// 112/140

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iznax

function u(t) {

eval(unescape(escape`𨰮𭱩𩁴𪀽𞀰𜀊𦠽𭀿𦠺𛐱𒡍👴🁚🱍𞠢𠑳𪰠𙠠𠱬𪑣𪰢𒡦𫱲𚁩🐲𞱩𛐭𞱸𛡦𪑬𫁔𩑸𭀨𪐿𣐺𘡜𭑻𜑦𜱢𜑽𘠬𪐿𞐺𜐶𜀬𪐿𝀰𞠳𝀰𚐩𮀮𩡯𫡴🐹𛑩𚠸𚰧𨱭𘠧𒡯𫡣𫁩𨱫👟🐾𣐽𦰢𦑥𬰡𘠬𘡄𫱵𨡴𩡵𫀢𛀢𣁩𪱥𫁹𘠬𘡎𫰢𛀢🰿🰢𛁚👴𚰲𧑛𚀱𚱓𚁴𚐩𚠹𞐥𝑼𜁝`.replace(/u../g,'')))

Mar 16 2020 3:53 AM UTC

}// 140/140

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Magic 8 Ball #retro

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gpolonus

remix of d/17827 by u/gpolonus

function u(t) {

t?0:p=q=0
f=(a,b,c,d)=>x.moveTo(a,b)|x.lineTo(c,d)|x.stroke()
onmousemove=e=>((a,b)=>f(a,b,q,p)|f(2e3-a,b,2e3-q,p)|(q=a,p=b))(e.x*3.4,e.y*3)

Mar 4 2020 6:44 PM UTC

}// 140/140

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Mirror lines #interactive

u/gpolonus

The cursor if off in the y direction. I wanted to change the 3 multiplier to 3.4 but couldn't figure out where to save characters. Any suggestions would be much appreciated!

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SpilledMilk

function u(t) {

f=()=>Math.random();
x.fillRect(0,0,2e3,2e3);
for(i=0;i<100;i++){for(j=0;j<10;j++){x.clearRect(20*i,100+S(t+i*50+j)*50+j*100,10,10);}}

Jan 31 2019 8:31 PM UTC

}// 134/140

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u/akm

watching this is incredibly satisfying

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rodrigo.siqueira

remix of d/18136 by u/rodrigo.siqueira

function u(t) {

for(c.width|=w=960,i=1e3;i--;x.lineTo(w+w*X/Z,w*Y/Z))
U=i*182+t,
V=C(i)*C(U/2+t),
X=3*C(U)+V*C(U),
Y=2*S(U)+V*S(U)-3,
Z=V-6.5
x.stroke()

Apr 5 2020 3:09 AM UTC

}// 136/140

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Variation of a #mobius strip

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FrenchToast

function u(t) {

for(i=2;i <3;i++){
x.fillRect(1920/2+S(i*t)*1920/2,1080/2+C(t)*1080/2,10,2+t*20)
}

Dec 27 2017 4:48 AM UTC

}// 82/140

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taupelink

remix of d/32054 by u/taupelink

function u(t) {

f=u=>(6*S(u)**2-r/h)**2|0;for(i=2e4;i--;x.fillRect(i%7*320+9*r*C(h),i%4*320+9*r*S(h),t<6,f(r/3+8*h)==f(r+i%2.8*h)))r=i*i*t%13+3,h=r*i%6.3+2

Jun 25 2024 1:49 AM UTC

}// 139/140

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d/32057

u/UEZ

#donuts 🍩

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rrlyrae

function u(t) {

eval(unescape(escape`𩡯𬠨𨰮𭱩𩁴𪁼👩👡👢🐱𞱩🀵𞱩𚰫𚑻𫐽𜱥𝀪𚁩𛐱𚐯𪐪𚠶𞱡𚰽𫐪𤰨𭀯𞐪𪐪𚠳𚐻𨠫👭𚡃𚁴𛰹𚡩𚠪𜰩𞱬🐲𝐵𛱩𛱩𞱦𫱲𚁲🐱𞱲🠮𜐻𬠭🐮𜐩𮱸𛡢𩑧𪑮𤁡𭁨𚀩𞱸𛡡𬡣𚀹𝠰𚱡𛀵𝀰𚱢𛀳𜀰𛱩𚠪𜰪𬠬𜀬𜐰𚐻𮀮𩡩𫁬𤱴𮑬𩐽𤠨𫀬𫀬𫀪𬠩𞱸𛡦𪑬𫀨𚑽𯐠`.replace(/u../g,'')))

Feb 28 2019 3:34 PM UTC

}// 140/140

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#compressed #solar system: #planets and #moons with approximate constant density planetary bodies

u/rrlyrae

Uncompressed, you can change "i<5" to whatever you want to have as many mini-moons orbiting about your moon as you want :)

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rodrigo.siqueira

function u(t) {

c.width^=0
for(y=-4;y<4;y+=.1){
for(X=-4;X<4;X+=.1){
x.fillRect(960+X*210*S(t*.6)+y*18,560-S(X*X+y*y)/(X*X+y*y)*240*S(4*t)+y*85*S(t),3,3)
}}

Oct 13 2018 8:44 PM UTC

}// 140/140

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3D Sombrero Equation

u/aleamb

cool!!

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firegodjr

function u(t) {

for(i=400;i--;x.fillStyle=`hsl(${(800*S(t)+i)},99%,50%`)
x.fillRect(900+S(i)*300,C(i)*300+500,5,200*S(t))

Aug 15 2018 2:32 PM UTC

}// 105/140

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