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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Axioplase

function u(t) {

c.width=2e3;for(i=9;i--;){x.fillRect(X=400+i*100+S(t)*300,Y=400,50,w=200);x.putImageData(x.getImageData(0,Y,2e3,w),(0|-9*S(t))*50,w)}

Aug 6 2025 2:48 AM UTC

}// 133/140

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#default

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f8f82804

remix of d/9687 by u/f8f82804

function u(t) {

for(w=c.width=384;w-=64;x.beginPath(x.stroke()))for(i=17;i--;x.lineTo(192+w*S(p=1.57*i+t+11*(i>>2))/(Z=4+C(p)),99+.4*w*((i&4)-2+S(t+w))/Z));

Oct 15 2018 6:16 PM UTC

}// 140/140

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#d3 #perspective #cube inspired by https://pycodelic.blogspot.com/2018/10/elast… -- can fit colors with compression, or if somebody can golf better than me

u/f8f82804

#wireframe

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rodrigo.siqueira

remix of d/12467 by u/rodrigo.siqueira

function u(t) {

t||(a=b=0)
for(i=3e3;i--;)x.fillStyle=`hsl(9,45%,${S(t*4)*50}%)`,x.fillRect(960+b*C(a)+(a&1?b:-b),540+b*S(a),1,2),a+=2*C(2.6*a)-t/2,b+=.001

Feb 22 2019 1:39 PM UTC

}// 139/140

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Symmetric bifurcations. The symmetry trick is ...+(a&1?b:-b), this will sometimes add a value ("b") and sometimes subtract. #bifurcation

u/iverjo

#scary #eyes
u/donbright

rodrigo these are amazing

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someoneX

remix of d/3477 by u/someoneX

function u(t) {

//shape
R(255, 255, 255, 0.5)

Nov 7 2017 7:58 PM UTC

}// 29/140

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DataMeta

remix of d/14515 by u/DataMeta

function u(t) {

with(x)for(j=768;j--;beginPath(fill()))
g=257+t,fillStyle=R(o=C(g&j)*255,o,o,.5),
arc(64*(j%31),64*(j/31|0),Math.abs(S(t)*49),0,7)

Jun 9 2019 7:38 PM UTC

}// 130/140

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u/metamero

cool
u/katkip

Wait wow
u/joeytwiddle

Super. Reminds me of http://www.pouet.net/prod.php?which=564 hj fwdd

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initramfs

remix of d/22922 by u/initramfs

function u(t) {

x.drawImage(c,10+S(t)*10,0)
i=e=1250;while(i--)x[g='fillText'](['💭','🌎','🍁','👾','😂'][Math.abs(~~(20*S(C(i)*1)))],e-i%1250,S(i+S(S(t)))*e)

May 31 2021 5:29 AM UTC

}// 137/140

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AnnanFay

remix of d/6908 by u/akm

function u(t) {

for(i=2e3;i--;x.fillStyle=R(i/9,9,i,.3))x.fill(new Path2D(`m910,390m${C(t*i)*i},${T(t**2.5*i/9e4)*i}h99l50,87l-50,87h-99l-50-87`))

Feb 14 2018 1:43 AM UTC

}// 130/140

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u/akm

How is that a remix of what I did??? looks awesome!
u/AnnanFay

Heh, thanks, yours is what I started with :P
u/Xen

..And just as that, it happened a 2-year handshake, pure madness in both directions.

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KilledByAPixel

remix of d/14752 by u/KilledByAPixel

function u(t) {

eval(unescape(escape`𨰮𭱩𩁴𪁼👆👦𭑮𨱴𪑯𫠨𦀬𦐬𦠩𮱴𪁩𬰮𡠽𭀽🡸𛡦𪑬𫁒𩑣𭀨𞐶𜀫𚁘𚡃𚁴𚐭𦐪𤰨𭀩𚐪𝀳𛀱𜐱𜀭𦠪𜠳𛀹𛀹𛁘𚰽𚁙𛑘𚐯𞐬𦐫🐨𦀪𚀲𞀭𦠩𛑙𚐯𞐹𛁚𚰽𦀪𦐯𞐹𛑚𛰵𜀩𯐻𭀿𠑛𩡲𨑭𩐥𜡥𜰭𜡝👮𩑷𘁆𚁺👴𛰹𞐬𮠬𮠩𞡁👛𧐻𩡯𬠨𨐠𫱦𘁁𚑡𛡆𚁴𛰳𚐻`.replace(/u../g,'')))

Jul 15 2019 3:44 PM UTC

}// 140/140

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Lorenz Attractor Animation

u/KilledByAPixel

Each point has a slightly different initial parameters.
u/Xen

love it

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mhi

remix of d/16418 by u/joeytwiddle

function u(t) {

x.globalAlpha=.2;for(i=350;--i;x.fillRect(960+S(m*m)*q,540+C(m*m)*q,50,50))m=i-120*t,q=3e4/i,x.fillStyle=R(q-i/5,i*i/84,i*i+300)

May 24 2024 5:09 PM UTC

}// 128/140

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u/warbino

awesome!
u/thenize

hip hip!
u/warbino

array!
u/ximavus

#underrated

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Odog8

function u(t) {

c.width=200;for(j=A=50;j--+A;){for(l=A;l--+A;R=0){for(i=A;i--;T=
l*l/A+j*j/A+(R-3)**2-9
)T>0&&(R+=.1);x.fillRect(l+A,j+A,1,R/3)}}

Dec 17 2021 7:04 PM UTC

}// 130/140

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raymarcher, middle is SDF, l and j are x and y, R is z

u/tomxor

#raymarching #sdf
u/tomxor

Interesting to see it done a little differently
u/f8f82804

#d3 #pbr #sphere