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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pavel

function u(t) {

f=(a,b,w,h,i=h>1&&9)=>{for(;i--;)i-4?f(a+(i/3|0)*w,b+i%3*h,w/3,h/3):x.fillRect(a+w,b+h,w,h,x.fillStyle=R(a/3,b/4,h))}
t||f(0,0,640,360)

May 3 2019 11:22 PM UTC

}// 135/140

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#sierpinski #carpet #fractal

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cyclohexanol

function u(t) {

x.fillRect(0,0,2e3,2e3);for(i=4e3;i--;Z=(t/2%3)*i/5,x.clearRect(100+280*(i%7)+Z/3*S(t+i),Z+C(t+i),9,9));

Feb 1 2019 12:40 PM UTC

}// 104/140

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dwarfc

remix of d/927 by u/dwarfc

function u(t) {

p=10;m=6.284;for(v=0;v<c.width;v+=p){for(g=0;g<c.height;g+=p){x.fillStyle=R(10,v/4*S(g*m+t)*4%v&255);x.fillRect(v,g,p,p);}}

Feb 23 2017 7:57 PM UTC

}// 123/140

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Xen

remix of d/3079 by u/kchplr

function u(t) {

x.fillText('🚲',(P=C(t)*1e6)>>8,Y=P%1e3);x.font=(P&Y/9)+'px X'

Aug 20 2017 7:54 PM UTC

}// 61/140

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just a simple Cycle Packer

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DirtyDan

remix of d/6905 by u/DirtyDan

function u(t) {

a=540
for(i=0;i<a;i+=10)
for(j=0;j<a;j+=10)x.fillStyle=`hsl(${j*i/a},100%,50%)`,
x.fillRect(960+i*C(t*i/300),540+j*S(t*j/300),5,5)

Feb 13 2018 11:36 PM UTC

}// 130/140

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shandriy

function u(t) {

eval(unescape(escape`󩭯󬬨󪜽󜜱󛍣󛭷󪝤󭍨󟜹󝬻󪜭󛜻󮌮󩭩󫍬󤭥󨽴󚌴󝼫󤼨󭌫󚍯󟝩󚬲󚜩󚬲󜌪󠼨󫼩󛌲󝬫󤼨󭌫󫼩󚬲󜌪󤼨󫼩󛌲󛌲󚜩󩭯󬬨󪬽󜼰󜌻󪬭󛜻󚝸󛭦󪝬󫍒󩝣󭌨󝌸󚽓󚍪󚼨󫼽󪜪󜬩󚜪󝬰󚭃󚍯󚜬󜬷󚽓󚍪󚽯󚜪󝬰󚭓󚍯󚜬󛬳󛌮󜼩`.replace(/u../g,'')))

Aug 8 2024 7:35 PM UTC

}// 121/140

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All points moving on straight lines

u/shandriy

Original code: for(i=11,c.width=96;i--;x.fillRect(47+S(t+(o=i*2))*20*C(o),26+S(t+o)*20*S(o),2,2))for(j=300;j--;)x.fillRect(48+S(j+(o=i*2))*60*C(o),27+S(j+o)*60*S(o),.3,.3)

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tomxor

remix of d/27317 by u/tomxor

function u(t) {

eval(unescape(escape`𩠽𬠽🡈𚁈𚁃𚁲𚐪𦐭𤰨𬠩𚡚𛁘𚐭𛠳𛁃𚁲𚐪𦠫𤰨𬠩𚡙𚐾𛠱𞱦𫱲𚁈👍𨑴𪀮𪁹𬁯𭀬𨰮𭱩𩁴𪀽𬀽𭰽𜐲𞀻𬀼𜑥𝀻𤠼𜐲𙡦𚀫𚱵𙐶𚱴𚐿𤠯🐮𞐶𞡸𛡦𪑬𫁒𩑣𭀨𬀥𭰬𬀫𚰯𭰬𤠯𞀬𤠽𭐽𜐩𚑘👰𛰶𝀥𜠭𜠫𭐥𝠯𜠮𝐬𦐽𬀯𞁥𜰭𛠶𛁚👒𛰸𛐮𝐻`.replace(/u../g,'')))

Apr 2 2023 11:48 AM UTC

}// 133/140

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Linked Toroids #sdf #chain

Show more comments…
u/magna

!!!!!!!
u/Joachim

Woooooow
u/vain

Just wow! Seems you are using the undocumented and hidden Init3DEngine() function ;-)
u/13thptr

What magna said.
u/deobfuscate

Wait, they're just torus?
u/deobfuscate

(pretend this isnt me): always has been :gun:
u/jdspugh

Amazing

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yonatan

function u(t) {

for(i=c.width|=u=v=0;i--;)x.fillRect(960+u*2,540+v,99,9),u+=b=S(m=i/99*S(i*i/1e6+t)),v+=a=C(m),x.fillStyle=`hsl(${q=a*b*50} 50%${q+50}%`

Nov 12 2020 10:26 PM UTC

}// 136/140

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u/donbright

really clean, smooth

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ArthurThuczsec

remix of d/25867 by u/New_Core

function u(t) {

for(c.width=j=200;j--;x.beginPath(x.strokeStyle=R(j,a*j,99-j),x.stroke()))for(a=S(j/19+t),i=9;i--;)x.lineTo(i*99,j+3*C(b=t+a/6+i)*S(b*5))

Jul 21 2022 4:20 PM UTC

}// 137/140

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katkip

function u(t) {

t*=3;X=16*(S(t)**3);Y=13*C(t)-5*C(2*t)-2*C(3*t)-C(4*t),x.fillStyle=R(155+Y*10-X*4),x.fillRect(960+X*(20-(t/4)|0),500-Y*(20-(t/4)|0),29,29)

May 4 2020 10:13 AM UTC

}// 138/140

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I love you <3 #heart #curve. Formula: X = 16*(S(t)**3); Y = 13*C(t)-5*C(2*t)-2*C(3*t)-C(4*t)

u/Xen

love it
u/lionleaf

I like how it flips after a while!
u/ersagun

looks like my first dweet: https://www.dwitter.net/d/10558