import { ChessRules, PiPo, Move } from "@/base_rules";
+import { SuicideRules } from "@/variants/Suicide";
export class SuctionRules extends ChessRules {
+ static get PawnSpecs() {
+ return Object.assign(
+ {},
+ ChessRules.PawnSpecs,
+ // No promotions:
+ { promotions: [V.PAWN] }
+ );
+ }
+
static get HasFlags() {
return false;
}
filterValid(moves) {
if (moves.length == 0) return [];
- const color = this.turn;
return moves.filter(m => {
const L = this.cmoves.length; //at least 1: init from FEN
return !this.oppositeMoves(this.cmoves[L - 1], m);
static GenRandInitFen(randomness) {
// Add empty cmove:
- return ChessRules.GenRandInitFen(randomness).slice(0, -6) + "- -";
+ return SuicideRules.GenRandInitFen(randomness) + " -";
}
- getFen() {
+ getCmoveFen() {
const L = this.cmoves.length;
- const cmoveFen = !this.cmoves[L - 1]
- ? "-"
- : ChessRules.CoordsToSquare(this.cmoves[L - 1].start) +
- ChessRules.CoordsToSquare(this.cmoves[L - 1].end);
- return super.getFen() + " " + cmoveFen;
+ return (
+ !this.cmoves[L - 1]
+ ? "-"
+ : ChessRules.CoordsToSquare(this.cmoves[L - 1].start) +
+ ChessRules.CoordsToSquare(this.cmoves[L - 1].end)
+ );
+ }
+
+ getFen() {
+ return super.getFen() + " " + this.getCmoveFen();
+ }
+
+ getFenForRepeat() {
+ return super.getFenForRepeat() + "_" + this.getCmoveFen();
}
postPlay(move) {