Top dweets by u/tomxor

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: #Food

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tomxor

remix of d/15355 by u/tomxor

function u(t) {

for(a=b=0,i=1e4;i--;x.fillRect(960+320*S(a*3)*S(b*4),540+320*C(a*3),1,.05))r=0|4*Math.random(),a+=.4*(r-a+b*S(a*3)),b+=.4*(0-a*b+C(a*3))

Aug 9 2019 8:15 PM UTC

}// 136/140

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Marbles

u/magna

#waitforit

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tomxor

function u(t) {

c.width=384;for(i=800;i--;)"߿蠀￱衁	衂	衂	蠂ŉ蠂蠂䅉蠂␉蠂⠉蠂⠉蠂␉蠂 衂䅉衂䂉衂腉衂	衂	衂	衂￱蠁蠀߿".charCodeAt(i>>4)>>i%16&1&&x.fillRect(180+(i>>5),96|i&31,1,1)

Mar 18 2019 12:51 AM UTC

}// 140/140

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128k Sad Mac #mac #retro

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tomxor

remix of d/19162 by u/katkip

function u(t) {

f=(x,y,n)=>n?f(S(x*2+1)-C(y*2),C(x*2-1)-C(y*2),n-1):S(x+y)
for(n=8,i=n*1920;i--;)
x.fillRect(X=i%1920,Y=i/1920+n*t*60,1,f(Y/640,X/640,5))

Jun 17 2020 3:47 PM UTC

}// 137/140

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u/13thptr

nice and polished

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tomxor

remix of d/18890 by u/tomxor

function u(t) {

eval(unescape(escape`𩡯𬠨𨰮𭱩𩁴𪀽𛐱𛁩🐳𩐳𞱩𛐭𞱸𛡦𪑬𫁒𩑣𭀨𛠮𛠨𪐿𦱡🐰𯀹𜀫𦀫𠐥𞀪𜐶𚰨𡀦𞀿𡀦𝰺啣𙠷𚐬𦐫👂𚠲𚱄𛰸🀼𜰬𘐨𭑛𠑝𯀽𭑛𠑝𯁓𧡡𯁃𧡙🰰𞡃🐱𚐬𠠦𦀪𦀭𦑝𞡛𤰽𠰭𛐿𤰺𜐳𞑞𭀬𠰦🐲𝐵𛀲𛀸𧐩𚐩𠐽𪐾🠶𛁂👩🠾𞐬𡀽𭀫𠐯𝀰𛁘👩𙐸𛐳𛠵𛁙👩𛰸𙠷`.replace(/u../g,'')))

May 21 2020 3:00 PM UTC

}// 140/140

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PLAYER <1> ;onmousemove=e=>S=C&128?e.x/2:S;

u/tomxor

#invaders

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tomxor

remix of d/18851 by u/Foldster

function u(t) {

for(c.width=128,i=1e4;X=i&127,Y=i>>7,i--;)
x.fillRect(X+Y*(X/64-1),Y-Y**2/48+48,2,R),
Y-=t*90,R=(X+Y^Y-X)%(48+t)<6

May 19 2020 1:17 PM UTC

}// 114/140

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Different code but same basic (X+Y^Y-X) and theme

u/sigveseb

neat

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tomxor

remix of d/18061 by u/tomxor

function u(t) {

for(a=t?b:[1],b=S,S=[],x.drawImage(c,0,4),p=480;p--;x.fillStyle=S[p]?R():'tan',x.fillRect(p*4,0,4,4))
A=a[p],B=b[p],S[p]=A^B^C,C=(A^B)&C|A&B

Mar 25 2020 1:55 PM UTC

}// 140/140

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480bit #Fibonacci sequence using 1-bit serial adder

u/tomxor

Familiar!? Just realised that this is equivalent to an elementary cellular automata with a 2 state history.

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tomxor

remix of d/32614 by u/magna

function u(t) {

for(c.width&=i=10368;--i;)x.fillRect(i&127,i>>7,i**5/t%9/9,1)

Oct 21 2024 8:18 PM UTC

}// 61/140

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Smoller Deterministic TV Static

u/tomxor

Temporal coherence gradually creeps in from the top left, but I think it's worth it for the size. There is a smaller one i**3/t%1 but this quickly shows ordered structure after 10 seconds.
u/lewdev

👏👏🏆 You won the static battle. 🙇‍♂️ This is amazing.
u/SockTaters

impressive #static

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tomxor

remix of d/26069 by u/jpgravel

function u(t) {

eval(unescape(escape`𩡯𬠨𨰮𭱩𩁴𪀽𪐽𪠽𭰽𜐲𞀻𪐼𜐳𩐳𞰩𛐭𪠿𦱃𛁔𧐽𦱃𚠮𞀫𥀪𛠶𛁔𚠮𞀭𠰪𛠶𛁚🐱🀼𪠬𭐫👓𚁃𛱚𚐪𦠯𞑝𞡸𛡦𪑬𫁒𩑣𭀨𚰫𪐥𭰬𪐯𭰬𜐬𛑵𛁸𛡦𪑬𫁓𭁹𫁥👒𚁵𚠷𛁵𚠶𛁵🀰🱷𞡵𚠵𚐬𠰽𪐥𭰪𝠬𥀽𪐯𜐲𛑴𚠴𜀬𭐽𜐴𛁪🐸𚐻`.replace(/u../g,'')))

Sep 2 2022 12:10 AM UTC

}// 129/140

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Smoler Mountain Range

u/tomxor

-12 bytes, hard won 🥲
u/jpgravel

Well done!

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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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tomxor

remix of d/21114 by u/magna

function u(t) {

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

Jan 3 2021 11:45 AM UTC

}// 84/140

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Smolr

u/DataMeta

bravo
u/magna

83, if you roll the second line up

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