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.

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Current theme challenge: #Opposites

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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/32885 by u/tomxor

function u(t) {

eval(unescape(escape`𩡯𬠨𨰮𭱩𩁴𪀦👩🐱𝠵𜐲𞱩𞱓𚰽𦀬𠰫👒𛁔𚰽𭐩𚁓𛰱𜁞𠰯𜐰𧡔𛰸𚐥𜐵𯁼𚁘👒𛁒👵𛁲👣𦱫👛埴𛁾𠰬堍𧑝𯀽𭐽𤰪𭀥𜠭𜐬𛐭𪐾𜑥𝀿𪐥𝀿𨱛𪱝𚰫𞡓👃👔🐹𝰺𮀮𩡩𫁬𤡥𨱴𚁘👩𙠱𜠷𛁒👩🠾𝰬𞀯𚀸𚱲𛱴𚐬𭐽𜐬𥀽𝠴𛁘👘𛱔𛐱𛁒𛰽𥀬𠰽𤰽𭀥𝠪𜠴𚐩`.replace(/u../g,'')))

Dec 21 2024 12:26 AM UTC

}// 140/140

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Realtime Photon-Mapping 1

u/tomxor

So long as the scene is static the camera can move, there is no technical difference from the initial one other than lowering the resolution of everything in order to increase the frame rate.

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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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