X-Git-Url: https://git.auder.net/?a=blobdiff_plain;f=public%2Fjavascripts%2Fvariants%2FMagnetic.js;h=1ccc192ec0c9507793ed505767050261c168f520;hb=388e4c401f05b1f6a4c54e33c9da9114969a53c0;hp=2e90e6c02b1965a78f0b225960650ea7cf48f1f0;hpb=0b7d99ecbb5dedc02cd96c457b5fc2962db9b297;p=vchess.git

diff --git a/public/javascripts/variants/Magnetic.js b/public/javascripts/variants/Magnetic.js
index 2e90e6c0..1ccc192e 100644
--- a/public/javascripts/variants/Magnetic.js
+++ b/public/javascripts/variants/Magnetic.js
@@ -1,9 +1,6 @@
 class MagneticRules extends ChessRules
 {
-	getEpSquare(move)
-	{
-		return undefined; //no en-passant
-	}
+	static get HasEnpassant() { return false; }
 
 	getPotentialMovesFrom([x,y])
 	{
@@ -154,8 +151,8 @@ class MagneticRules extends ChessRules
 		this.play(move);
 		// The only way to be "under check" is to have lost the king (thus game over)
 		let res = this.kingPos[c][0] < 0
-			? [ JSON.parse(JSON.stringify(saveKingPos)) ]
-			: [ ];
+			? [JSON.parse(JSON.stringify(saveKingPos))]
+			: [];
 		this.undo(move);
 		return res;
 	}
@@ -163,10 +160,8 @@ class MagneticRules extends ChessRules
 	updateVariables(move)
 	{
 		super.updateVariables(move);
-		const c = this.getColor(move.start.x,move.start.y);
-		if (this.board[move.end.x][move.end.y] != V.EMPTY
-			&& c != this.getColor(move.end.x,move.end.y)
-			&& this.getPiece(move.end.x,move.end.y) == V.KING)
+		const c = move.vanish[0].c;
+		if (move.vanish.length >= 2 && move.vanish[1].p == V.KING)
 		{
 			// We took opponent king !
 			const oppCol = this.getOppCol(c);
@@ -188,7 +183,7 @@ class MagneticRules extends ChessRules
 	unupdateVariables(move)
 	{
 		super.unupdateVariables(move);
-		const c = this.getColor(move.start.x,move.start.y);
+		const c = move.vanish[0].c;
 		const oppCol = this.getOppCol(c);
 		if (this.kingPos[oppCol][0] < 0)
 		{
@@ -210,7 +205,10 @@ class MagneticRules extends ChessRules
 		return this.turn == "w" ? "0-1" : "1-0";
 	}
 
-	static get THRESHOLD_MATE() {
+	static get THRESHOLD_MATE()
+	{
 		return 500; //checkmates evals may be slightly below 1000
 	}
 }
+
+const VariantRules = MagneticRules;