| 1 | class CrazyhouseRules extends ChessRules |
| 2 | { |
| 3 | initVariables(fen) |
| 4 | { |
| 5 | super.initVariables(); |
| 6 | // Also init reserves (used by the interface to show landing pieces) |
| 7 | const V = VariantRules; |
| 8 | this.reserve = |
| 9 | { |
| 10 | "w": |
| 11 | { |
| 12 | [V.PAWN]: 0, |
| 13 | [V.ROOK]: 0, |
| 14 | [V.KNIGHT]: 0, |
| 15 | [V.BISHOP]: 0, |
| 16 | [V.QUEEN]: 0, |
| 17 | }, |
| 18 | "b": |
| 19 | { |
| 20 | [V.PAWN]: 0, |
| 21 | [V.ROOK]: 0, |
| 22 | [V.KNIGHT]: 0, |
| 23 | [V.BISHOP]: 0, |
| 24 | [V.QUEEN]: 0, |
| 25 | } |
| 26 | }; |
| 27 | // It may be a continuation: adjust numbers of pieces according to captures + rebirths |
| 28 | // TODO |
| 29 | } |
| 30 | |
| 31 | // Used by the interface: |
| 32 | getReservePieces(color) |
| 33 | { |
| 34 | return { |
| 35 | [color+V.PAWN]: this.reserve[color][V.PAWN], |
| 36 | [color+V.ROOK]: this.reserve[color][V.ROOK], |
| 37 | [color+V.KNIGHT]: this.reserve[color][V.KNIGHT], |
| 38 | [color+V.BISHOP]: this.reserve[color][V.BISHOP], |
| 39 | [color+V.QUEEN]: this.reserve[color][V.QUEEN], |
| 40 | }; |
| 41 | } |
| 42 | |
| 43 | getPotentialMovesFrom([x,y]) |
| 44 | { |
| 45 | let moves = super.getPotentialMovesFrom([x,y]); |
| 46 | // Add landing moves: |
| 47 | const color = this.turn; |
| 48 | Object.keys(this.reserve[color]).forEach(p => { |
| 49 | |
| 50 | moves.push(...); //concat... just appear |
| 51 | }); |
| 52 | return moves; |
| 53 | } |
| 54 | |
| 55 | // TODO: condition "if this is reserve" --> special square !!! coordinates ?? |
| 56 | getPossibleMovesFrom(sq) |
| 57 | { |
| 58 | // Assuming color is right (already checked) |
| 59 | return this.filterValid( this.getPotentialMovesFrom(sq) ); |
| 60 | } |
| 61 | |
| 62 | // TODO: add reserve moves |
| 63 | getAllValidMoves() |
| 64 | { |
| 65 | |
| 66 | } |
| 67 | |
| 68 | // TODO: also |
| 69 | atLeastOneMove() |
| 70 | { |
| 71 | |
| 72 | } |
| 73 | |
| 74 | // TODO: update reserve |
| 75 | updateVariables(move) |
| 76 | { |
| 77 | } |
| 78 | unupdateVariables(move) |
| 79 | { |
| 80 | } |
| 81 | |
| 82 | static get SEARCH_DEPTH() { return 2; } //high branching factor |
| 83 | |
| 84 | getNotation(move) |
| 85 | { |
| 86 | if (move.vanish.length > 0) |
| 87 | return super.getNotation(move); |
| 88 | // Rebirth: |
| 89 | const piece = |
| 90 | (move.appear[0].p != VariantRules.PAWN ? move.appear.p.toUpperCase() : ""); |
| 91 | const finalSquare = |
| 92 | String.fromCharCode(97 + move.end.y) + (VariantRules.size[0]-move.end.x); |
| 93 | return piece + "@" + finalSquare; |
| 94 | } |
| 95 | } |