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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f8f82804

remix of d/9542 by u/f8f82804

function u(t) {

for(U=V=0,z=i=64;i--;)for(j=z;j--;x.fillRect(16*i+448,16*j,16,16))U+=i+S(t),V+=j+C(t)/9,x.fillStyle=R(U>z?(U-=z,255):0,V>z?(V-=z,255):0,255)

Aug 31 2018 5:05 PM UTC

}// 140/140

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#outrun #palette #dithering #animated

u/f8f82804

the palette that's being rendered in 4 colors: for(z=i=64;i--;)for(j=z;j--;x.fillRect(16*i+448,16*j,16,16))x.fillStyle=R(i*4,j*4,255)

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metamero

function u(t) {

c.width|=0
for(j=12;j--;)for(i=36,h=0;a=90+82*S(i/5+t),i--;h+=a)i+j&1||x.fillRect(h,j*90,a,90)

Nov 16 2019 11:11 AM UTC

}// 94/140

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animation-recreation of "Movement in Squares" by Bridget Riley 1961 #OpArt

u/katkip

good!
u/joeytwiddle

#art #tribute
u/metamero

i think like this for(i=69,h=0;a=47+43*S(i/6+t),i--;h+=a) could be more accurate

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jasnh

function u(t) {

var F=function(b,m){return Math.abs(((t*60)%b)*510/b-255)};
x.fillStyle =R(F(91),0,F(63));
x.fillRect(19,0,F(200)*5,1000);

Mar 27 2022 10:43 PM UTC

}// 122/140

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beginners first dweet

u/Xen

Welcome to the dwitter family!
u/jasnh

With unused m parameter to function

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nix

function u(t) {

for(c.width=1e3,i=1;i<10;i++)x.beginPath(),x.ellipse(500+99*C(i)*S(t),300+S(t)*100,h=100*(1+C(i)),h,0,0,(1.5+S(t+h))*i),x.stroke();

May 9 2018 7:10 PM UTC

}// 131/140

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deobfuscate

function u(t) {

c.width+=0
for(s=57;s--;){x.fillStyle=R(s,S(t)*255,s)
for(i=24;i--;)x.fillRect(C(i+t)*S(t)*330+530+s*15,S(i+t)*C(t)*330+(530+i*S(s)),10,10)}

Apr 11 2023 6:52 PM UTC

}// 140/140

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Ummmmmmmmmmmmmmmmmm

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zadgy5534

remix of d/32606 by u/zadgy5534

function u(t) {

c.width|=0
for(x.reset(i=w=2e3);i--;)
x.fillStyle=R(i%w,i/w,i*w/t),
x.fillRect(i*C(t/i)^S(i+t)*49,540+i*S(t/i)*C(i-t)*19,19,9)

Oct 28 2024 2:01 PM UTC

}// 127/140

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Ups and Downs

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Ectomorphed

remix of d/18893 by u/bandaloo

function u(t) {

eval(unescape(escape`𪐽嵮𚁴𚠶𜀩𒡦👩𙐳𒡢👩𙐵𒡩𙐵𝰶🰰𞡣𛡷𪑤𭁨𯀽𜀊𮀮𩡩𫁬𤱴𮑬𩐽𤠨𩠪𜠵𝐬𜀬𨠪𜠵𝐩𒡸𛡦𫱮𭀽𘠳𜁰𮀧𘠬𮀮𭁥𮁴𠑬𪑧𫠽𘡣𩑮𭁥𬠢𞱳🐨𩠿𘠢𞠢𩡩𮡺𘠩𚰨𨠿𘠢𞠢𨡵𮡺𘠩𒡸𛡦𪑬𫁔𩑸𭀨𬰿𬰺𪐬嵮𚁩𙐵𝰶𛰳𝠩𚠱𜠰𚰶𜀬𚀨𪐥𝐷𝠥𜰶𚐪𜰰𚐫𜠷𚐻`.replace(/u../g,'')))

May 21 2020 6:12 PM UTC

}// 140/140

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fnky

function u(t) {

c.width^=0;for(i=0;i<10;i++){x.fillStyle=R(W=1/i*4e2,W/2,W/2);x.fillRect(400+i*W+S(i+t)*2*100,300+i*60+C(i+t)*.1,500,60)}

Jan 24 2022 4:15 PM UTC

}// 121/140

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jonathan_b

remix of d/5353 by u/jonathan_b

function u(t) {

for(c.width|=s=i=980,q=S(t/24)/24;--i;)x.fillStyle=R(r=s*.1*C(q),i/5,i,k=C(i+q*9+t)+1),x.fillRect(s+1*C(i)*s*C(q*r*k),s/2+i/2*S(i),i*3/r,80)

Jan 5 2018 7:55 AM UTC

}// 140/140

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lionleaf

remix of d/480 by u/argo78

function u(t) {

c.width=2e3;p=128;for(i=512;i--;){q=p*C(t*16+i/24);x.fillStyle=R(256,i%p-q,p+q);x.fillRect(80*i/16-40,i%16*80+169*S(t+i/69),60,60)}

Oct 28 2016 10:25 AM UTC

}// 131/140

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