| 1 | import ChessRules from "/base_rules.js"; |
| 2 | |
| 3 | export default class MadrasiRules extends ChessRules { |
| 4 | |
| 5 | static get Options() { |
| 6 | return { |
| 7 | select: C.Options.select, |
| 8 | check: [ |
| 9 | { |
| 10 | label: "Rex Incl.", |
| 11 | defaut: false, |
| 12 | variable: "rexincl" |
| 13 | } |
| 14 | ].concat(C.Options.check), |
| 15 | styles: C.Options.styles.filter(s => s != "madrasi") |
| 16 | }; |
| 17 | } |
| 18 | |
| 19 | constructor(o) { |
| 20 | o.options["madrasi"] = true; |
| 21 | super(o); |
| 22 | } |
| 23 | |
| 24 | underCheck([x, y], color) { |
| 25 | if (this.options["rexincl"]) { |
| 26 | // If Rex Inclusive, kings do not check each other: |
| 27 | // we just replace it very temporarily. |
| 28 | const [ox, oy] = this.searchKingPos(color); |
| 29 | const saveOppKing = this.board[ox][oy]; |
| 30 | this.board[ox][oy] = C.GetOppCol(color) + "q"; //arbitrary |
| 31 | const res = super.underCheck([x, y], color); |
| 32 | this.board[ox][oy] = saveOppKing; |
| 33 | return res; |
| 34 | } |
| 35 | return super.underCheck([x, y], color); |
| 36 | } |
| 37 | |
| 38 | }; |