Dweets awesomed by u/DataMeta

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: #Opposites

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erin

remix of d/21159 by u/erin

function u(t) {

c.style.filter="blur(9px)contrast(90)",x.fillStyle=`hsl(${t*99},69%,50%)`;x.fillRect(960+S(t*4)*99,540+C(t*5)*99,99,99)

Jan 6 2021 2:45 AM UTC

}// 119/140

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rainbow morph #rainbow #hsl #waves

Show more comments…
u/tomxor

Indecisive oil painter
u/erin

i love it
u/donbright

:)
u/magna

I love it when a dweet introduces (or reintroduces) and technique to inspire many remixes.
u/erin

<3
u/donbright

#blobs

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tomxor

remix of d/21135 by u/Pascal

function u(t) {

for(c.width=64,i=1023;X=i&31,Y=i>>5,i--;)
x.fillRect(16+X,Y,1,!~~T(T(S(X*.8-12)*S(Y*.8-12)+t/31)+t/3))

Jan 5 2021 5:10 PM UTC

}// 102/140

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Acid on Chess

u/smtsjhr

nice blotter design

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tomxor

remix of d/21135 by u/Pascal

function u(t) {

for(c.width&=i=8320;i--;)x.fillRect(X=i&127,Y=i>>7,1,!~~T(T(S(X/8+Y/8)*S(Y/8-X/16)+t/16)-T(t/16)+.79))

Jan 5 2021 3:07 PM UTC

}// 102/140

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Portal Chess - Warning Flashing Images

u/DataMeta

cool effect! the bitwise AND + bitshift technique is so rad

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DataMeta

remix of d/21135 by u/Pascal

function u(t) {

c.width=88;for(X=8;X--;)for(Y=8;Y--;)x.fillRect(X,Y,n=S(t/2*Y^X*t/2),n)
for(i=30;i--;)x.drawImage(c,i%3?8:0,i%2?8:0)

Jan 5 2021 12:55 AM UTC

}// 116/140

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chess on acid but smolified :)

u/DataMeta

cut 28 bytes but lost just as many fps with the in-parameter ternaries vs nested loop with two drawImage(), exploring how to do it more elegantly

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erin

function u(t) {

c.style.filter="blur(5px)brightness(1)contrast(99)"
x.globalAlpha=.1
for(i=0;i<38;i++)
x.fillRect(i*50,460+T(t+i)*150+(i*t<<i)%99,40,40)

Jan 4 2021 11:04 PM UTC

}// 136/140

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virus v2

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rodrigo.siqueira

remix of d/17516 by u/rodrigo.siqueira

function u(t) {

x.fillRect(0,0,2e3,2e3)
for(Y=i=-11;i<11;i=i+.005)
X=S(i/5-t+Y/9)+i,Y=15*S(i/6+Y/6-1),Z=S(i/2+t*2)*8,
x.clearRect(980+75*X,540+Z*8+Y*20,2,5)

Jan 4 2021 9:42 PM UTC

}// 140/140

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Bifurcation waves #bifurcation

u/Qwitter

quad map flaps

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Pascal

function u(t) {

eval(unescape(escape`𩡯𬠨𦀽𜠲𛁣𛡷𪑤𭁨𯀽𜀬𭀯🐲𞱘𛐭𞰩𩡯𬠨𦐽𜠲𞱙𛐭𞱸𛡦𪑬𫁒𩑣𭀨𜠰𚡘𛀲𜀪𦐬𜠰𛀲𜀩𚑸𛡦𪑬𫁓𭁹𫁥👒𚀰𛀰𛀰𛁔𚁔𚁓𚁘𛐱𜐩𚡓𚁙𛐱𜐩𚰮𜐪𭀩𚱴𚐯𜠩𒡦𫱲𚁩🐴𞱩𛐭𞰩𮀮𩁲𨑷𢑭𨑧𩐨𨰬𝀴𜀪𪐬𜀩𒡦𫱲𚁩🐳𞱩𛐭𞰩𮀮𩁲𨑷𢑭𨑧𩐨𨰬𜀬𝀴𜀪𪐩`.replace(/u../g,'')))

Jan 4 2021 6:42 PM UTC

}// 140/140

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chess on acid

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tomxor

remix of d/21120 by u/tomxor

function u(t) {

for(c.width&=i=8320;i--;)
x.fillRect(X=i&127,Y=i>>7,1,Y/4-8>T(T(d=S(X/4)*S(Y/4+t*4)))&&.5+d/4)

Jan 4 2021 2:21 PM UTC

}// 94/140

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Shaded

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ciaccodavide

remix of d/20633 by u/ciaccodavide

function u(t) {

X=i=>S(t)*C(i)*135+n*280-468
Y=i=>520+S(i)*180
for(c.width|=n=9;n--;){x.moveTo(X(1),Y(1));for(i=1;i<8;i+=6.28/n)x.lineTo(X(i),Y(i))}x.fill()

Jan 4 2021 1:17 PM UTC

}// 140/140

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Polygon showcase untethered and filled

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smtsjhr

remix of d/20616 by u/smtsjhr

function u(t) {

for(c.width|=n=12;n--;x.stroke())for(i=0|99;i--;)k=((w=T(-t/3+n*20))*60*C(t+i)*S(n)),x.lineTo(960+w*120+k*S(j=i*6.28/n),540+k*C(j))

Jan 4 2021 11:25 AM UTC

}// 131/140

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everything is connected on this free way

u/ciaccodavide

Cool!
u/donbright

amazinng

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