X-Git-Url: https://git.auder.net/?a=blobdiff_plain;f=client%2Fsrc%2Fvariants%2FLosers.js;h=ea2838096ff8b1d5196d58a2d6a53f312c231e37;hb=ded43c88fad60fd8f9bb46aabd67f3f2092f65f3;hp=4bc6a611befbad99376cb08ffa6e17dbed088495;hpb=a34caaced0796c9118a12c609463582d656e9daf;p=vchess.git diff --git a/client/src/variants/Losers.js b/client/src/variants/Losers.js index 4bc6a611..ea283809 100644 --- a/client/src/variants/Losers.js +++ b/client/src/variants/Losers.js @@ -3,23 +3,27 @@ import { ArrayFun } from "@/utils/array"; import { randInt } from "@/utils/alea"; export class LosersRules extends ChessRules { + // Trim all non-capturing moves static KeepCaptures(moves) { - return moves.filter(m => m.vanish.length == 2); + return moves.filter(m => m.vanish.length == 2 && m.appear.length == 1); } - // Stop at the first capture found (if any) + // Stop at the first capture found (if any) atLeastOneCapture() { const color = this.turn; - const oppCol = V.GetOppCol(color); for (let i = 0; i < V.size.x; i++) { for (let j = 0; j < V.size.y; j++) { if ( this.board[i][j] != V.EMPTY && - this.getColor(i, j) != oppCol && - this.getPotentialMovesFrom([i, j]).some(m => - // Warning: duscard castle moves - m.vanish.length == 2 && m.appear.length == 1) + this.getColor(i, j) == color && + this.getPotentialMovesFrom([i, j]).some(m => { + return ( + // Warning: discard castle moves + m.vanish.length == 2 && m.appear.length == 1 && + this.filterValid([m]).length == 1 + ); + }) ) { return true; } @@ -65,12 +69,9 @@ export class LosersRules extends ChessRules { return this.turn == "w" ? "1-0" : "0-1"; } - static get SEARCH_DEPTH() { - return 4; - } - evalPosition() { // Less material is better (more subtle in fact but...) return -super.evalPosition(); } + };