[vchess.git] / client / src / variants / Brotherhood.js

import { ChessRules } from "@/base_rules";

export class BrotherhoodRules extends ChessRules {

  getPotentialMovesFrom([x, y]) {
    return (
      super.getPotentialMovesFrom([x, y]).filter(m => {
        // Forbid capturing same piece's type:
        return (
          m.vanish.length == 1 ||
          [V.PAWN, V.KING].includes(m.vanish[0].p) ||
          m.vanish[1].p != m.vanish[0].p
        );
      })
    );
  }

  getCurrentScore() {
    if (this.atLeastOneMove()) return "*";
    // Game over
    return (this.turn == "w" ? "0-1" : "1-0");
  }

};
Commit	Line	Data
	1	import { ChessRules } from "@/base_rules";
	2
	3	export class BrotherhoodRules extends ChessRules {
	4
	5	getPotentialMovesFrom([x, y]) {
	6	return (
	7	super.getPotentialMovesFrom([x, y]).filter(m => {
	8	// Forbid capturing same piece's type:
	9	return (
	10	m.vanish.length == 1 \|\|
	11	[V.PAWN, V.KING].includes(m.vanish[0].p) \|\|
	12	m.vanish[1].p != m.vanish[0].p
	13	);
	14	})
	15	);
	16	}
	17
	18	getCurrentScore() {
	19	if (this.atLeastOneMove()) return "*";
	20	// Game over
	21	return (this.turn == "w" ? "0-1" : "1-0");
	22	}
	23
	24	};