return { x: 11, y: 11 };
}
- static GenRandInitFen() {
+ static GenRandInitFen(randomness) {
+ if (randomness == 0)
+ return "11/11/11/11/11/11/11/11/11/QRBNP1pnbrq/KRBNP1pnbrk w 0";
+
let pieces = { w: new Array(10), b: new Array(10) };
// Shuffle pieces on first and second rank
for (let c of ["w", "b"]) {
+ if (c == 'b' && randomness == 1) {
+ pieces['b'] = JSON.parse(JSON.stringify(pieces['w'])).reverse();
+ pieces['b'] =
+ pieces['b'].splice(5,10).reverse().concat(
+ pieces['b'].splice(0,5).reverse());
+ break;
+ }
+
// Reserve 4 and 5 which are pawns positions
let positions = ArrayFun.range(10).filter(i => i != 4 && i != 5);