Initial commit
This commit is contained in:
commit
28b66ea833
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0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
|
||||
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
|
||||
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
|
||||
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
|
||||
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
|
||||
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
|
||||
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
|
||||
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
|
||||
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
|
||||
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
|
||||
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
|
||||
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
|
||||
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
|
||||
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
|
||||
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
|
||||
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
|
||||
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
|
||||
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
|
||||
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
|
||||
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
|
||||
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
|
||||
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
|
||||
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
|
||||
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
|
||||
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
|
||||
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
|
||||
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
|
||||
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
|
||||
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
|
||||
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
|
||||
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
|
||||
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
|
||||
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
|
||||
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
|
||||
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
|
||||
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
|
||||
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
|
||||
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
|
||||
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
|
||||
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
|
||||
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
|
||||
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
|
||||
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
|
||||
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
|
||||
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
|
||||
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
|
||||
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
|
||||
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
|
||||
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
|
||||
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
|
||||
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
|
||||
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
|
||||
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
|
||||
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
|
||||
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
|
||||
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
|
||||
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
|
||||
];
|
||||
'use strict';
|
||||
/* fb = framebuffer
|
||||
fbw = framebuffer width,
|
||||
fbh = framebuffer height,
|
||||
fbs = framebuffer scale,
|
||||
fbar = frame buffer aspect ratio,
|
||||
cw = character width,
|
||||
ch = character height,
|
||||
hz = hertz,
|
||||
phz = previous hertz,
|
||||
cols = colums,
|
||||
rows = rows,
|
||||
chrbuf = character buffer,
|
||||
colbuf = colors buffer,
|
||||
charum = character update map,
|
||||
cl = color loop,
|
||||
pt = printable tags,
|
||||
CS = color scheme */
|
||||
var fbw, fbh, fbs, fbar, hz=4, vsync,
|
||||
cw=8, ch=16, fg=0, bg=7, cols, rows,
|
||||
cs=[], i=0, j=0, cl=0, v=Math.floor,
|
||||
pt=["H1","H2","H3","H4","H5","H6","P","A"],
|
||||
fb = document.getElementsByTagName("canvas")[0]
|
||||
.getContext("2d"),
|
||||
CS=[ 0,0,0,160,0,0,32,128,64,192,128,0,0,64,
|
||||
128,96,32,128,0,128,128,160,160,128,96,
|
||||
96,64,224,32,64,128,192,64,224,192,0,64,
|
||||
96,192,160,64,128,96,192,128,224,224,192 ];
|
||||
var setfg = (c) => fg = c;
|
||||
var setbg = (c) => bg = c;
|
||||
|
||||
var n = (n) => String(Number(CS[n]));
|
||||
|
||||
/* clears the framebuffer */
|
||||
var fbclear = () => {
|
||||
fb.fillStyle = cs[bg];
|
||||
fb.fillRect(0, 0, fbw, fbh);
|
||||
};
|
||||
|
||||
/* writes a character */
|
||||
var putc = (c, x, y) => {
|
||||
var i=0,j=1,w=0;
|
||||
fb.fillStyle=cs[bg];
|
||||
fb.fillRect(v(x*(fbw/cols)),v(y*(fbh/rows)),cw,ch);
|
||||
fb.fillStyle=cs[fg];
|
||||
while(i<16){
|
||||
j=0x80,w=0;
|
||||
while(j)
|
||||
(fbm[c*16+i]&j)
|
||||
?(fb.fillRect(
|
||||
v(x*(fbw/cols)+w),
|
||||
v(y*(fbh/rows)+i),
|
||||
fbs,fbs),
|
||||
j=j>>1,w++)
|
||||
:(j=j>>1,w++);
|
||||
i++;
|
||||
};
|
||||
};
|
||||
|
||||
/* returns the numerical code of the first character
|
||||
of a given string */
|
||||
var hex = (s) => s.charCodeAt(0);
|
||||
|
||||
/* write string */
|
||||
var puts = (str, x, y) => {
|
||||
var l=str.length;
|
||||
var i=0;
|
||||
while(i<l)
|
||||
y = (x=x<cols-1?x+1:0) ? y : ++y%(rows-1),
|
||||
putc(hex(str[i++]),x,y);
|
||||
};
|
||||
|
||||
var charcode = (n) => String.fromCharCode(n);
|
||||
|
||||
var draw = () => {
|
||||
var x=0,y=0;
|
||||
var tst = (i) =>
|
||||
(i<128)?(setfg((v(i/8)%16)),
|
||||
setbg(v(cl++/8)%11),
|
||||
puts(charcode(i),i%8+1,v(((i++)-32)/8)+1),
|
||||
tst(i))
|
||||
:(i++);
|
||||
tst(32);
|
||||
setfg(7);setbg(0);
|
||||
};
|
||||
|
||||
/* set terminal refresh rate */
|
||||
var setrr = (n) => {
|
||||
clearInterval(vsync);
|
||||
vsync = setInterval(draw,1000/n);
|
||||
};
|
||||
|
||||
var resize = () => {
|
||||
fbh = fb.canvas.height = window.innerHeight;
|
||||
fbw = fb.canvas.width = window.innerWidth;
|
||||
fbar= v(fbw/fbh)>1?1:0;
|
||||
cols = v(fbw/8);
|
||||
rows = v(fbh/16);
|
||||
fbs=1;
|
||||
};
|
||||
|
||||
var bro = (n) => n.nextElementSibling;/*bro*/
|
||||
var kid = (n) => n.childNodes[0];/*kid*/
|
||||
var nkids = (n) => n.childNodes.length;/*#ofkids*/
|
||||
var uncle = (n) => n.parentNode;/*uncle*/
|
||||
var inc = (s) => { s[s.length-1]++; s;};/*increment*/
|
||||
|
||||
/* Traverses the node tree n calling f on every element. */
|
||||
var dw = (n,f,s) => {
|
||||
(n)
|
||||
? (nkids(n))
|
||||
?(s.push(0),dw(kid(n),f,s))
|
||||
:(f(n),(bro(n)
|
||||
?(inc(s),dw(bro(n),f,s))
|
||||
:(s.pop(),inc(s),dw(uncle(n),f,s))))
|
||||
:(0)
|
||||
};
|
||||
|
||||
var setpointer = (e) => console.log(e.x, e.y);
|
||||
|
||||
(() => {
|
||||
/* fill the cs, color scheme, array */
|
||||
while(i<16)
|
||||
cs[i++]="rgb("+n(j++)+","+n(j++)+","+n(j++)+")";
|
||||
/* fill the fbm Array Buffer
|
||||
i=0;
|
||||
while(i<(0xff*0x10))
|
||||
fbm.setUint8(i,);*/
|
||||
/* update the refresh rate */
|
||||
setrr(hz);
|
||||
/* show the screen */
|
||||
resize();
|
||||
/* resize the canvas when the window is resized */
|
||||
window.onresize = resize;
|
||||
/* draws negative cell on pointer position */
|
||||
window.onpointermove = setpointer;
|
||||
})();
|
||||
Loading…
Reference in New Issue