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fix : improve brilliant move classification

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This commit is contained in:
GuillaumeSD
2024-04-23 01:53:48 +02:00
parent 1305dde384
commit 599108d447
2 changed files with 24 additions and 4 deletions
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18
src/lib/chess.ts
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@@ -197,9 +197,14 @@ export const getIsPieceSacrifice = (
}
let nonCapturingMovesTemp = 1;
const capturedPieces: { w: PieceSymbol[]; b: PieceSymbol[] } = {
w: [],
b: [],
};
for (const move of moves) {
const fullMove = game.move(uciMoveParams(move));
if (fullMove.captured) {
capturedPieces[fullMove.color].push(fullMove.captured);
nonCapturingMovesTemp = 1;
} else {
nonCapturingMovesTemp--;
@@ -207,6 +212,19 @@ export const getIsPieceSacrifice = (
}
}
for (const p of capturedPieces["w"].slice(0)) {
if (capturedPieces["b"].includes(p)) {
capturedPieces["b"].splice(capturedPieces["b"].indexOf(p), 1);
capturedPieces["w"].splice(capturedPieces["w"].indexOf(p), 1);
}
}
if (
Math.abs(capturedPieces["w"].length - capturedPieces["b"].length) <= 1 &&
capturedPieces["w"].concat(capturedPieces["b"]).every((p) => p === "p")
return false;
}
const endingMaterialDifference = getMaterialDifference(game.fen());
const materialDiff = endingMaterialDifference - startingMaterialDifference;