From: Benjamin Auder <benjamin.auder@somewhere>
Date: Sun, 18 Nov 2018 12:25:59 +0000 (+0100)
Subject: Adjustement to highlight checkered checks
X-Git-Url: https://git.auder.net/game/vendor/current/css/rpsls.css?a=commitdiff_plain;h=bd6ff57c4533799ab853fa95a53d68deaa4c500d;p=vchess.git

Adjustement to highlight checkered checks
---

diff --git a/public/javascripts/variants/Checkered.js b/public/javascripts/variants/Checkered.js
index 322d8fc0..a481a54f 100644
--- a/public/javascripts/variants/Checkered.js
+++ b/public/javascripts/variants/Checkered.js
@@ -36,6 +36,7 @@ class CheckeredRules extends ChessRules
 	{
 		super.initVariables(fen);
 		// Decode last non-capturing checkered move (if any)
+		// TODO: since now we store moves list, this can disappear
 		const cmove = fen.split(" ")[4];
 		if (cmove != "-")
 		{
@@ -353,6 +354,18 @@ class CheckeredRules extends ChessRules
 		return res;
 	}
 
+	getCheckSquares(move, c)
+	{
+		this.play(move);
+		const kingAttacked = this.isAttacked(this.kingPos[c], this.getOppCol(c))
+			|| this.isAttacked(this.kingPos[c], 'c');
+		let res = kingAttacked
+			? [ JSON.parse(JSON.stringify(this.kingPos[c])) ] //need to duplicate!
+			: [ ];
+		this.undo(move);
+		return res;
+	}
+
 	updateVariables(move)
 	{
 		const piece = this.getPiece(move.start.x,move.start.y);