New #uncompressed dweets

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.

Try the new frontend: beta.dwitter.net
Current theme challenge: #Opposites

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KilledByAPixel

function u(t) {

for(i=0;i<1e3;x.fillRect(i?i*9%2e3+40*S(t+i):0,i++?q*5+i*99%299:0,q,q))q=i?((1+S(i))*3e7-t*(i%9+9))%199:2e3,x.fillStyle=R(i?255:0,i?q*1.4:0)

Jun 6 2019 5:44 AM UTC

}// 140/140

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#fire #uncompressed

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pavel

remix of d/14422 by u/KilledByAPixel

function u(t) {

for(i=c.width|=0;j=--i>>5;x.fillRect(i%8*270-Y%2*128-j,Y*140-j-420*h*(h>0),256,128))Y=i%64>>3,h=66-i%64-3*t,x.fillStyle=R(1e3/(4+i%3+j))

Jun 5 2019 6:59 AM UTC

}// 136/140

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#wall #uncompressed

u/KilledByAPixel

All in all, it's just another dweet in the wall.
u/13thptr

amazing

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KilledByAPixel

remix of d/14307 by u/katkip

function u(t) {

f=(s,w,o)=>(m=((((S(i*2/7+s*11/7)*99)*t+o))%w+w)%w,m>w/2?w-m:m);for(i=88;i--;x.fillRect(f(1,3831,S(i*i)*960+960),f(2,2151,i*3e6%1080),5,5));

May 29 2019 7:44 PM UTC

}// 140/140

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Line Bouncer #uncompressed

u/joeytwiddle

Good golf
u/katkip

Awesome

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KilledByAPixel

function u(t) {

s=c.style
s.backgroundBlendMode='difference'
for(b=[j=99];j--;s.background=b)b[j]=`radial-gradient(at ${j}%${50+50*T((t|0)*j)}%,#321,#FFF)`

May 27 2019 7:15 AM UTC

}// 139/140

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Gasoline Rainbow Painting Generator ⛽ #uncompressed

u/metamero

wonderful
u/joeytwiddle

#oil

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KilledByAPixel

remix of d/14192 by u/KilledByAPixel

function u(t) {

for(b=[X=i=99];i--;b[i]=`radial-gradient(${29+9*S(4*t+i)}px at ${50+45*Y}%${50-40*X}%,#000,#FFF0)`)Y=X,X=S(X+S(i)*t/2)
c.style.background=b

May 26 2019 9:02 PM UTC

}// 139/140

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𝕸𝖆𝖌𝖎𝖈 𝕯𝖔𝖙𝖘 #uncompressed

u/Xen

smooth!

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rodrigo.siqueira

remix of d/9880 by u/Quant1um

function u(t) {

c.width|=0
for(i=9e3;i--;x.fillRect((n-o)*20,(n+o+p*2)*17,3,3))var j=C(i*i)*3,a=9+j*S(m=i/2+t),n=C(i+t)*a+40,o=S(i)*a-a,p=j*C(m)

May 23 2019 7:04 PM UTC

}// 128/140

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Möbius strip is a looped surface with only one side and only one edge. #uncompressed #128bytes #d3

u/pavel

c.width%=i=9e3

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KilledByAPixel

remix of d/13895 by u/KilledByAPixel

function u(t) {

for(i=0;i<(Z=3e3);x.fillRect(i?(C(i)*1e9+t*199)%Z-1e3:0,i?i<1e3?850+i:1360-i/2:0,W=i++?i==2e3?99:i<1e3?399:i%5:2e3,W))x.fillStyle=R(i,i,i)

May 17 2019 7:54 PM UTC

}// 138/140

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Lunar Landscape Seamless Panorama #uncompressed #landscape #starfield #moon

u/donbright

dude
u/tomxor

wow nice, missed this one

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pavel

remix of d/13859 by u/magna

function u(t) {

with(x)for(rect(0,o=C(t)<0,w=c.width|=i=9,w*o),transform(s=960*S(t)**4+50,0,0,s,960,540),rotate(t);i--||fill`evenodd`;)rect(2*i+o-9,-2,1,4)

May 16 2019 3:29 AM UTC

}// 139/140

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#default #uncompressed

u/magna

Yay!

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pavel

remix of d/13810 by u/KilledByAPixel

function u(t) {

with(x)onmousemove=e=>fillRect(800,w=320,w,w,shadowColor=R(fillStyle=R(c.width|=0)),shadowBlur=50,shadowOffsetY=180-e.y,shadowOffsetX=w-e.x)

May 14 2019 4:54 AM UTC

}// 140/140

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Interactive Shadow Demo - Your mouse is the light source! #uncompressed

u/KilledByAPixel

Ah, that's a smart way to do it!
u/d0n.key

There some kind of offset - if I move my cursor right in the center, the shadow is still misaligned
u/agshapiro

cool---see http://vision.psych.umn.edu/users/kersten/ke…

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pavel

remix of d/13276 by u/pavel

function u(t) {

for(i=c.width|=f=g=>(i%12-6)*g(t)+(i/144-6|0)*g(t+8);i--;z>.8&&x.fillRect(960-s/2+(i/12%12-6|0)*540/z,460+f(S)*540/z,s,s))z=1+f(C),s=150/z/z

May 11 2019 6:53 AM UTC

}// 140/140

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#uncompressed

u/pavel

f defines Y and Z and rotates them by angle t. Really efficient.

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