X-Git-Url: https://git.auder.net/?a=blobdiff_plain;f=public%2Fjavascripts%2Fvariants%2FZen.js;h=0675fbc94973940143447c6ca406b396f66bb56c;hb=69f3d8014e594ef949792d04d97b8286e9c2c268;hp=da4dd7af60454924f155a175ed5134c194220c37;hpb=2d7194bd9c976f444e43e5dc0a725823b6472eb9;p=vchess.git

diff --git a/public/javascripts/variants/Zen.js b/public/javascripts/variants/Zen.js
index da4dd7af..0675fbc9 100644
--- a/public/javascripts/variants/Zen.js
+++ b/public/javascripts/variants/Zen.js
@@ -1,7 +1,7 @@
 class ZenRules extends ChessRules
 {
 	// NOTE: enPassant, if enabled, would need to redefine carefully getEpSquare
-	static get HasEnpassant { return false; }
+	static get HasEnpassant() { return false; }
 
 	// TODO(?): some duplicated code in 2 next functions
 	getSlideNJumpMoves([x,y], steps, oneStep)
@@ -97,7 +97,7 @@ class ZenRules extends ChessRules
 		const firstRank = (color == 'w' ? sizeY-1 : 0);
 		const lastRank = (color == "w" ? 0 : sizeY-1);
 
-		if (x+shift >= 0 && x+shift < sizeX && x+shift != lastRank)
+		if (x+shift != lastRank)
 		{
 			// Normal moves
 			if (this.board[x+shift][y] == V.EMPTY)
@@ -111,9 +111,8 @@ class ZenRules extends ChessRules
 			}
 		}
 
-		if (x+shift == lastRank)
+		else //promotion
 		{
-			// Promotion
 			let promotionPieces = [V.ROOK,V.KNIGHT,V.BISHOP,V.QUEEN];
 			promotionPieces.forEach(p => {
 				// Normal move
@@ -226,3 +225,5 @@ class ZenRules extends ChessRules
 		}
 	}
 }
+
+const VariantRules = ZenRules;