From: Benjamin Auder <benjamin.auder@somewhere>
Date: Sun, 25 Nov 2018 23:39:32 +0000 (+0100)
Subject: Attempt to fix Alice chess
X-Git-Url: https://git.auder.net/doc/html/packages.html?a=commitdiff_plain;h=a0f5dbaac2a9c028aa0ca2559d157b34aeafd3c9;p=vchess.git

Attempt to fix Alice chess
---

diff --git a/public/javascripts/base_rules.js b/public/javascripts/base_rules.js
index 0f637c57..85689369 100644
--- a/public/javascripts/base_rules.js
+++ b/public/javascripts/base_rules.js
@@ -698,6 +698,10 @@ class ChessRules
 
 	play(move, ingame)
 	{
+		// DEBUG:
+//		if (!this.states) this.states = [];
+//		if (!ingame) this.states.push(JSON.stringify(this.board));
+
 		if (!!ingame)
 			move.notation = this.getNotation(move);
 
@@ -715,6 +719,11 @@ class ChessRules
 		this.moves.pop();
 		this.unupdateVariables(move);
 		this.parseFlags(JSON.parse(move.flags));
+
+		// DEBUG:
+//		let state = this.states.pop();
+//		if (JSON.stringify(this.board) != state)
+//			debugger;
 	}
 
 	//////////////
diff --git a/public/javascripts/variants/Alice.js b/public/javascripts/variants/Alice.js
index 76168275..9a7cefa0 100644
--- a/public/javascripts/variants/Alice.js
+++ b/public/javascripts/variants/Alice.js
@@ -132,7 +132,8 @@ class AliceRules extends ChessRules
 				});
 			}
 			// Fix en-passant captures
-			if (m.vanish.length == 2 && this.board[m.end.x][m.end.y] == VariantRules.EMPTY)
+			if (m.vanish[0].p == VariantRules.PAWN
+				&& m.vanish.length == 2 && this.board[m.end.x][m.end.y] == VariantRules.EMPTY)
 			{
 				m.vanish[1].c = this.getOppCol(this.getColor(x,y));
 				// In the special case of en-passant, if