491 lines
14 KiB
JavaScript
491 lines
14 KiB
JavaScript
"use strict";
|
|
|
|
var util_scramble = (function(rn, rndEl, mega) {
|
|
var cubesuff = ["", "2", "'"];
|
|
var minxsuff = ["", "2", "'", "2'"];
|
|
var seq = [];
|
|
var p = [];
|
|
|
|
function helicubescramble(type, len) {
|
|
var faces = ["UF", "UR", "UB", "UL", "FR", "BR", "BL", "FL", "DF", "DR", "DB", "DL"];
|
|
// adjacency table
|
|
var adj = [0x09a, 0x035, 0x06a, 0x0c5, 0x303, 0x606, 0xc0c, 0x909, 0xa90, 0x530, 0xa60, 0x5c0];
|
|
var used = 0;
|
|
var face;
|
|
var ret = [];
|
|
for (var j = 0; j < len; j++) {
|
|
do {
|
|
face = rn(12);
|
|
} while (((used >> face) & 1) != 0);
|
|
ret.push(faces[face]);
|
|
used &= ~adj[face];
|
|
used |= 1 << face;
|
|
}
|
|
return ret.join(" ");
|
|
}
|
|
//scramble.reg('heli', helicubescramble);
|
|
|
|
function yj4x4(type, len) {
|
|
// the idea is to keep the fixed center on U and do Rw or Lw, Fw or Bw, to not disturb it
|
|
var turns = [
|
|
["U", "D"],
|
|
["R", "L", "r"],
|
|
["F", "B", "f"]
|
|
];
|
|
var donemoves = [];
|
|
var lastaxis;
|
|
var fpos = 0; // 0 = Ufr, 1 = Ufl, 2 = Ubl, 3 = Ubr
|
|
var j, k;
|
|
var s = "";
|
|
lastaxis = -1;
|
|
for (j = 0; j < len; j++) {
|
|
var done = 0;
|
|
do {
|
|
var first = rn(turns.length);
|
|
var second = rn(turns[first].length);
|
|
if (first != lastaxis || donemoves[second] == 0) {
|
|
if (first == lastaxis) {
|
|
donemoves[second] = 1;
|
|
var rs = rn(cubesuff.length);
|
|
if (first == 0 && second == 0) {
|
|
fpos = (fpos + 4 + rs) % 4;
|
|
}
|
|
if (first == 1 && second == 2) { // r or l
|
|
if (fpos == 0 || fpos == 3) s += "l" + cubesuff[rs] + " ";
|
|
else s += "r" + cubesuff[rs] + " ";
|
|
} else if (first == 2 && second == 2) { // f or b
|
|
if (fpos == 0 || fpos == 1) s += "b" + cubesuff[rs] + " ";
|
|
else s += "f" + cubesuff[rs] + " ";
|
|
} else {
|
|
s += turns[first][second] + cubesuff[rs] + " ";
|
|
}
|
|
} else {
|
|
for (k = 0; k < turns[first].length; k++) {
|
|
donemoves[k] = 0;
|
|
}
|
|
lastaxis = first;
|
|
donemoves[second] = 1;
|
|
var rs = rn(cubesuff.length);
|
|
if (first == 0 && second == 0) {
|
|
fpos = (fpos + 4 + rs) % 4;
|
|
}
|
|
if (first == 1 && second == 2) { // r or l
|
|
if (fpos == 0 || fpos == 3) s += "l" + cubesuff[rs] + " ";
|
|
else s += "r" + cubesuff[rs] + " ";
|
|
} else if (first == 2 && second == 2) { // f or b
|
|
if (fpos == 0 || fpos == 1) s += "b" + cubesuff[rs] + " ";
|
|
else s += "f" + cubesuff[rs] + " ";
|
|
} else {
|
|
s += turns[first][second] + cubesuff[rs] + " ";
|
|
}
|
|
}
|
|
done = 1;
|
|
}
|
|
} while (done == 0);
|
|
}
|
|
return s;
|
|
}
|
|
|
|
//scramble.reg('444yj', yj4x4);
|
|
|
|
function bicube(type, len) {
|
|
function canMove(face) {
|
|
var u = [],
|
|
i, j, done, z = 0;
|
|
for (i = 0; i < 9; i++) {
|
|
done = 0;
|
|
for (j = 0; j < u.length; j++) {
|
|
if (u[j] == start[d[face][i]]) done = 1;
|
|
}
|
|
if (done == 0) {
|
|
u[u.length] = start[d[face][i]];
|
|
if (start[d[face][i]] == 0) z = 1;
|
|
}
|
|
}
|
|
return (u.length == 5 && z == 1);
|
|
}
|
|
|
|
function doMove(face, amount) {
|
|
for (var i = 0; i < amount; i++) {
|
|
var t = start[d[face][0]];
|
|
start[d[face][0]] = start[d[face][6]];
|
|
start[d[face][6]] = start[d[face][4]];
|
|
start[d[face][4]] = start[d[face][2]];
|
|
start[d[face][2]] = t;
|
|
t = start[d[face][7]];
|
|
start[d[face][7]] = start[d[face][5]];
|
|
start[d[face][5]] = start[d[face][3]];
|
|
start[d[face][3]] = start[d[face][1]];
|
|
start[d[face][1]] = t;
|
|
}
|
|
}
|
|
|
|
var d = [
|
|
[0, 1, 2, 5, 8, 7, 6, 3, 4],
|
|
[6, 7, 8, 13, 20, 19, 18, 11, 12],
|
|
[0, 3, 6, 11, 18, 17, 16, 9, 10],
|
|
[8, 5, 2, 15, 22, 21, 20, 13, 14]
|
|
];
|
|
var start = [1, 1, 2, 3, 3, 2, 4, 4, 0, 5, 6, 7, 8, 9, 10, 10, 5, 6, 7, 8, 9, 11, 11],
|
|
move = "UFLR",
|
|
s = "",
|
|
arr = [],
|
|
poss, done, i, j, x, y;
|
|
while (arr.length < len) {
|
|
poss = [1, 1, 1, 1];
|
|
for (j = 0; j < 4; j++) {
|
|
if (poss[j] == 1 && !canMove(j))
|
|
poss[j] = 0;
|
|
}
|
|
done = 0;
|
|
while (done == 0) {
|
|
x = rn(4);
|
|
if (poss[x] == 1) {
|
|
y = rn(3) + 1;
|
|
doMove(x, y);
|
|
done = 1;
|
|
}
|
|
}
|
|
arr[arr.length] = [x, y];
|
|
if (arr.length >= 2) {
|
|
if (arr[arr.length - 1][0] == arr[arr.length - 2][0]) {
|
|
arr[arr.length - 2][1] = (arr[arr.length - 2][1] + arr[arr.length - 1][1]) % 4;
|
|
arr = arr.slice(0, arr.length - 1);
|
|
}
|
|
}
|
|
if (arr.length >= 1) {
|
|
if (arr[arr.length - 1][1] == 0) {
|
|
arr = arr.slice(0, arr.length - 1);
|
|
}
|
|
}
|
|
}
|
|
for (i = 0; i < len; i++) {
|
|
s += move[arr[i][0]] + cubesuff[arr[i][1] - 1] + " ";
|
|
}
|
|
return s;
|
|
}
|
|
|
|
//scramble.reg('bic', bicube);
|
|
|
|
|
|
|
|
// Clock functions.
|
|
function c(s) {
|
|
var array = [s + "=0", s + "+1", s + "+2", s + "+3", s + "+4", s + "+5", s + "+6", s + "-5", s + "-4", s + "-3", s + "-2", s + "-1"];
|
|
return " " + rndEl(array) + " ";
|
|
}
|
|
|
|
function c2() {
|
|
return rndEl(["U", "d"]) + rndEl(["U", "d"]);
|
|
}
|
|
|
|
function c3() {
|
|
return " "
|
|
}
|
|
|
|
function do15puzzle(mirrored, len) {
|
|
var moves = (mirrored ? ["U", "L", "R", "D"] : ["D", "R", "L", "U"]);
|
|
var effect = [
|
|
[0, -1],
|
|
[1, 0],
|
|
[-1, 0],
|
|
[0, 1]
|
|
];
|
|
var x = 0,
|
|
y = 3,
|
|
k, done, r, lastr = 5;
|
|
ret = "";
|
|
for (k = 0; k < len; k++) {
|
|
done = false;
|
|
while (!done) {
|
|
r = rn(4);
|
|
if (x + effect[r][0] >= 0 && x + effect[r][0] <= 3 && y + effect[r][1] >= 0 && y + effect[r][1] <= 3 && r + lastr != 3) {
|
|
done = true;
|
|
x += effect[r][0];
|
|
y += effect[r][1];
|
|
ret += moves[r] + " ";
|
|
lastr = r;
|
|
}
|
|
}
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
function pochscramble(x, y) {
|
|
var ret = "";
|
|
var i, j;
|
|
for (i = 0; i < y; i++) {
|
|
ret += " ";
|
|
for (j = 0; j < x; j++) {
|
|
ret += (j % 2 == 0 ? "R" : "D") + rndEl(["++", "--"]) + " ";
|
|
}
|
|
ret += "U" + (ret.endsWith("-- ") ? "'\n" : " \n");
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
function carrotscramble(x, y) {
|
|
var ret = "";
|
|
var i, j;
|
|
for (i = 0; i < y; i++) {
|
|
ret += " ";
|
|
for (j = 0; j < x / 2; j++) {
|
|
ret += rndEl(["+", "-"]) + rndEl(["+", "-"]) + " ";
|
|
}
|
|
ret += "U" + rndEl(["'\n", " \n"]);
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
function gigascramble(len) {
|
|
var ret = "";
|
|
var i, j;
|
|
for (i = 0; i < Math.ceil(len / 10); i++) {
|
|
ret += " ";
|
|
for (j = 0; j < 10; j++) {
|
|
ret += (j % 2 == 0 ? ("Rr".charAt(rn(2))) : ("Dd".charAt(rn(2)))) + rndEl(["+ ", "++", "- ", "--"]) + " ";
|
|
}
|
|
ret += "y" + rndEl(minxsuff) + "\n";
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
function sq1_scramble(type, len) {
|
|
seq = [];
|
|
var i, k;
|
|
sq1_getseq(1, type, len);
|
|
var s = "";
|
|
for (i = 0; i < seq[0].length; i++) {
|
|
k = seq[0][i];
|
|
if (k[0] == 7) {
|
|
s += "/";
|
|
} else {
|
|
s += " (" + k[0] + "," + k[1] + ") ";
|
|
}
|
|
}
|
|
return s;
|
|
}
|
|
|
|
function ssq1t_scramble(len) {
|
|
seq = [];
|
|
var i;
|
|
sq1_getseq(2, 0, len);
|
|
var s = seq[0],
|
|
t = seq[1],
|
|
u = "";
|
|
if (s[0][0] == 7) s = [
|
|
[0, 0]
|
|
].concat(s);
|
|
if (t[0][0] == 7) t = [
|
|
[0, 0]
|
|
].concat(t);
|
|
for (i = 0; i < len; i++) {
|
|
u += "(" + s[2 * i][0] + "," + t[2 * i][0] + "," + t[2 * i][1] + "," + s[2 * i][1] + ") / ";
|
|
}
|
|
return u;
|
|
}
|
|
|
|
function sq1_getseq(num, type, len) {
|
|
for (var n = 0; n < num; n++) {
|
|
p = [1, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0];
|
|
seq[n] = [];
|
|
var cnt = 0;
|
|
while (cnt < len) {
|
|
var x = rn(12) - 5;
|
|
var y = (type == 2) ? 0 : rn(12) - 5;
|
|
var size = (x == 0 ? 0 : 1) + (y == 0 ? 0 : 1);
|
|
if ((cnt + size <= len || type != 1) && (size > 0 || cnt == 0)) {
|
|
if (sq1_domove(x, y)) {
|
|
if (type == 1) cnt += size;
|
|
if (size > 0) seq[n][seq[n].length] = [x, y];
|
|
if (cnt < len || type != 1) {
|
|
cnt++;
|
|
seq[n][seq[n].length] = [7, 0];
|
|
sq1_domove(7, 0);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
function sq1_domove(x, y) {
|
|
var i, px, py;
|
|
if (x == 7) {
|
|
for (i = 0; i < 6; i++) {
|
|
mathlib.circle(p, i + 6, i + 12);
|
|
}
|
|
return true;
|
|
} else {
|
|
if (p[(17 - x) % 12] || p[(11 - x) % 12] || p[12 + (17 - y) % 12] || p[12 + (11 - y) % 12]) {
|
|
return false;
|
|
} else {
|
|
// do the move itself
|
|
px = p.slice(0, 12);
|
|
py = p.slice(12, 24);
|
|
for (i = 0; i < 12; i++) {
|
|
p[i] = px[(12 + i - x) % 12];
|
|
p[i + 12] = py[(12 + i - y) % 12];
|
|
}
|
|
return true;
|
|
}
|
|
}
|
|
}
|
|
|
|
function oldminxscramble(len) {
|
|
var faces = ["F", "B", "U", "D", "L", "DBR", "DL", "BR", "DR", "BL", "R", "DBL"];
|
|
// adjacency table
|
|
var adj = [0x554, 0xaa8, 0x691, 0x962, 0xa45, 0x58a, 0x919, 0x626, 0x469, 0x896, 0x1a5, 0x25a];
|
|
var used = 0;
|
|
var face;
|
|
var ret = "";
|
|
for (var j = 0; j < len; j++) {
|
|
do {
|
|
face = rn(12);
|
|
} while (((used >> face) & 1) != 0);
|
|
ret += faces[face] + rndEl(minxsuff) + " ";
|
|
used &= ~adj[face];
|
|
used |= 1 << face;
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
function utilscramble(type, len) {
|
|
var ret = "";
|
|
switch (type) {
|
|
case "15p": // 15 puzzle
|
|
return do15puzzle(false, len);
|
|
case "15pm": // 15 puzzle, mirrored
|
|
return do15puzzle(true, len);
|
|
case "clkwca": // Clock (WCA Notation)
|
|
var clkapp = ["0+", "1+", "2+", "3+", "4+", "5+", "6+", "1-", "2-", "3-", "4-", "5-"];
|
|
var ret = "UR? DR? DL? UL? U? R? D? L? ALL? y2 U? R? D? L? ALL?????";
|
|
for (var i = 0; i < 14; i++) {
|
|
ret = ret.replace('?', rndEl(clkapp));
|
|
}
|
|
return ret.replace('?', rndEl(["", " UR"])).replace('?', rndEl(["", " DR"])).replace('?', rndEl(["", " DL"])).replace('?', rndEl(["", " UL"]));
|
|
case "clk": // Clock (Jaap order)
|
|
return "UU" + c("u") + "dU" + c("u") + "dd" + c("u") + "Ud" + c("u") + "dU" + c("u") + "Ud" + c("u") + "UU" + c("u") + "UU" + c("u") + "UU" + c("u") + "dd" + c3() + c2() + "\ndd" + c("d") + "dU" + c("d") + "UU" + c("d") + "Ud" + c("d") + "UU" + c3() + "UU" + c3() + "Ud" + c3() + "dU" + c3() + "UU" + c3() + "dd" + c("d") + c2();
|
|
case "clkc": // Clock (concise)
|
|
ret = "";
|
|
for (var i = 0; i < 4; i++) ret += "(" + (rn(12) - 5) + ", " + (rn(12) - 5) + ") / ";
|
|
for (var i = 0; i < 6; i++) ret += "(" + (rn(12) - 5) + ") / ";
|
|
for (var i = 0; i < 4; i++) ret += rndEl(["d", "U"]);
|
|
return ret;
|
|
case "clke": // Clock (efficient order)
|
|
return "UU" + c("u") + "dU" + c("u") + "dU" + c("u") + "UU" + c("u") + "UU" + c("u") + "UU" + c("u") + "Ud" + c("u") + "Ud" + c("u") + "dd" + c("u") + "dd" + c3() + c2() + "\nUU" + c3() + "UU" + c3() + "dU" + c("d") + "dU" + c3() + "dd" + c("d") + "Ud" + c3() + "Ud" + c("d") + "UU" + c3() + "UU" + c("d") + "dd" + c("d") + c2();
|
|
case "giga": // Gigaminx
|
|
return gigascramble(len);
|
|
case "mgmo": // Megaminx (old style)
|
|
return oldminxscramble(len);
|
|
break;
|
|
case "mgmp": // Megaminx (Pochmann)
|
|
return pochscramble(10, Math.ceil(len / 10));
|
|
case "mgmc": // Megaminx (Carrot)
|
|
return carrotscramble(10, Math.ceil(len / 10));
|
|
case "pyrm": // Pyraminx (random moves)
|
|
ret = mega([
|
|
["U"],
|
|
["L"],
|
|
["R"],
|
|
["B"]
|
|
], ["!", "'"]);
|
|
var cnt = 0;
|
|
var rnd = [];
|
|
for (var i = 0; i < 4; i++) {
|
|
rnd[i] = rn(3);
|
|
if (rnd[i] > 0) cnt++;
|
|
}
|
|
ret = ret.substr(0, ret.length - 3 * cnt);
|
|
ret = ["", "b ", "b' "][rnd[0]] + ["", "l ", "l' "][rnd[1]] + ["", "u ", "u' "][rnd[2]] + ["", "r ", "r' "][rnd[3]] + ret;
|
|
return ret.replace(/!/g, "");
|
|
case "prcp": // Pyraminx Crystal (Pochmann)
|
|
return pochscramble(10, Math.ceil(len / 10));
|
|
case "r3": // multiple 3x3x3 relay
|
|
for (var i = 0; i < len; i++) {
|
|
ret += (i == 0 ? "" : "\n") + (i + 1) + ") ${333}";
|
|
}
|
|
return scramble.formatScramble(ret);
|
|
case "sq1h": // Square-1 (turn metric)
|
|
return sq1_scramble(1);
|
|
case "sq1t": // Square-1 (twist metric)
|
|
return sq1_scramble(0);
|
|
case "sq2": // Square-2
|
|
var i = 0;
|
|
while (i < len) {
|
|
var rndu = rn(12) - 5;
|
|
var rndd = rn(12) - 5;
|
|
if (rndu != 0 || rndd != 0) {
|
|
i++;
|
|
ret += "(" + rndu + "," + rndd + ") / ";
|
|
}
|
|
}
|
|
return ret;
|
|
case "ssq1t": // Super Square-1 (twist metric)
|
|
return ssq1t_scramble(len);
|
|
case "bsq": // Bandaged Square-1 </,(1,0)>
|
|
return sq1_scramble(2, len);
|
|
case "-1": // -1x-1x-1 (micro style)
|
|
for (var i = 0; i < len; i++) {
|
|
ret += String.fromCharCode(32 + rn(224));
|
|
}
|
|
ret += "Error: subscript out of range";
|
|
return ret;
|
|
case "333noob": // 3x3x3 for noobs
|
|
ret = mega(SCRAMBLE_NOOBST, SCRAMBLE_NOOBSS.split('|')).replace(/t/, "T");
|
|
return ret.substr(0, ret.length - 2) + ".";
|
|
case "lol": // LOL
|
|
ret = mega([
|
|
["L"],
|
|
["O"]
|
|
]);
|
|
return ret.replace(/ /g, "");
|
|
}
|
|
console.log('Error');
|
|
}
|
|
|
|
function getMegaminxWCAScramble(n){
|
|
return utilscramble("mgmp", n);
|
|
}
|
|
function getMegaminxCarrotScramble(n){
|
|
return utilscramble("mgmc", n);
|
|
}
|
|
function getMegaminxOldStyleScramble(n){
|
|
return utilscramble("mgmo", n);
|
|
}
|
|
function getClockWCAScramble(){
|
|
return utilscramble("clkwca", 0);
|
|
}
|
|
function getClockJaapScramble(){
|
|
return utilscramble("clk", 0);
|
|
}
|
|
function getClockConciseScramble(){
|
|
return utilscramble("clkc", 0);
|
|
}
|
|
function getClockEfficientPinOrderScramble(){
|
|
return utilscramble("clke", 0);
|
|
}
|
|
function getSquareOneTurnMetricScramble(n){
|
|
return sq1_scramble(1, n);
|
|
}
|
|
function getSquareOneTwistMetricScramble(n){
|
|
return sq1_scramble(0, n);
|
|
}
|
|
|
|
return {
|
|
getMegaminxWCAScramble: getMegaminxWCAScramble,
|
|
getMegaminxCarrotScramble: getMegaminxCarrotScramble,
|
|
getMegaminxOldStyleScramble: getMegaminxOldStyleScramble,
|
|
getSquareOneTurnMetricScramble: getSquareOneTurnMetricScramble,
|
|
getSquareOneTwistMetricScramble: getSquareOneTwistMetricScramble,
|
|
|
|
getClockWCAScramble: getClockWCAScramble,
|
|
getClockJaapScramble: getClockJaapScramble,
|
|
getClockConciseScramble: getClockConciseScramble,
|
|
getClockEfficientPinOrderScramble: getClockEfficientPinOrderScramble,
|
|
}
|
|
|
|
|
|
//scramble.reg(['15p', '15pm', 'clkwca', 'clk', 'clkc', 'clke', 'giga', 'mgmo', 'mgmp', 'mgmc', 'pyrm', 'prcp', 'r3', 'sq1h', 'sq1t', 'sq2', 'ssq1t', 'bsq', '-1', '333noob', 'lol'], utilscramble);
|
|
|
|
})(mathlib.rn, mathlib.rndEl, scramble.mega); |