X-Git-Url: https://git.auder.net/images/pieces/current/gitweb.js?a=blobdiff_plain;f=public%2Fjavascripts%2Fbase_rules.js;h=891948b91dddcb1aab0a895d7fcb2f21c49494c8;hb=5915f72002ae63b04620cebe47adf778174b1bee;hp=ba77d7187538a7d98749c257c5ff10a39ab416c2;hpb=6e62b1c7d177585003e923d423025dff280a7525;p=vchess.git

diff --git a/public/javascripts/base_rules.js b/public/javascripts/base_rules.js
index ba77d718..891948b9 100644
--- a/public/javascripts/base_rules.js
+++ b/public/javascripts/base_rules.js
@@ -137,9 +137,9 @@ class ChessRules
 	}
 
 	// d --> 3 (column letter to number)
-	static ColumnToCoord(colnum)
+	static ColumnToCoord(column)
 	{
-		return String.fromCharCode(97 + colnum);
+		return column.charCodeAt(0) - 97;
 	}
 
 	// a4 --> {x:3,y:0}
@@ -975,8 +975,20 @@ class ChessRules
 	// After move is played, update variables + flags
 	updateVariables(move)
 	{
-		const piece = move.vanish[0].p;
-		let c = move.vanish[0].c;
+		let piece = undefined;
+		let c = undefined;
+		if (move.vanish.length >= 1)
+		{
+			// Usual case, something is moved
+			piece = move.vanish[0].p;
+			c = move.vanish[0].c;
+		}
+		else
+		{
+			// Crazyhouse-like variants
+			piece = move.appear[0].p;
+			c = move.appear[0].c;
+		}
 		if (c == "c") //if (!["w","b"].includes(c))
 		{
 			// 'c = move.vanish[0].c' doesn't work for Checkered