From: Benjamin Auder <benjamin.auder@somewhere>
Date: Wed, 26 Dec 2018 12:41:59 +0000 (+0100)
Subject: Fix Berolina notation + Marseille PGN
X-Git-Url: https://git.auder.net/doc/html/%7B%7B%20asset%28%27mixstore/current/pieces/cp.svg?a=commitdiff_plain;h=1b61a94dbd13f6a37a89e62216615d2496c760a2;p=vchess.git

Fix Berolina notation + Marseille PGN
---

diff --git a/public/javascripts/variants/Berolina.js b/public/javascripts/variants/Berolina.js
index be72e2d5..8ea3c9cc 100644
--- a/public/javascripts/variants/Berolina.js
+++ b/public/javascripts/variants/Berolina.js
@@ -119,14 +119,15 @@ class BerolinaRules extends ChessRules
 		if (piece == V.PAWN)
 		{
 			// Pawn move
+			const finalSquare = V.CoordsToSquare(move.end);
 			let notation = "";
 			if (move.vanish.length == 2) //capture
-				notation = finalSquare;
+				notation = "Px" + finalSquare;
 			else
 			{
-				// No capture
-				const startColumn = V.CoordToColumn(move.start.y);
-				notation = startColumn + "x" + finalSquare;
+				// No capture: indicate the initial square for potential ambiguity
+				const startSquare = V.CoordsToSquare(move.start);
+				notation = startSquare + finalSquare;
 			}
 			if (move.appear[0].p != V.PAWN) //promotion
 				notation += "=" + move.appear[0].p.toUpperCase();
diff --git a/public/javascripts/variants/Marseille.js b/public/javascripts/variants/Marseille.js
index 02daa22b..6e72a236 100644
--- a/public/javascripts/variants/Marseille.js
+++ b/public/javascripts/variants/Marseille.js
@@ -148,10 +148,12 @@ class MarseilleRules extends ChessRules
 
 	play(move, ingame)
 	{
-//		console.log("play " + this.getNotation(move));
-//		console.log(this.turn + " "+ this.subTurn);
 		if (!!ingame)
+		{
 			move.notation = [this.getNotation(move), this.getLongNotation(move)];
+			// In this special case, we also need the "move color":
+			move.color = this.turn;
+		}
 		move.flags = JSON.stringify(this.aggregateFlags());
 		let lastEpsq = this.epSquares[this.epSquares.length-1];
 		const epSq = this.getEpSquare(move);
@@ -185,7 +187,6 @@ class MarseilleRules extends ChessRules
 		this.updateVariables(move);
 		if (!!ingame)
 			move.hash = hex_md5(this.getFen());
-		//console.log(move.checkOnSubturn1 + " " +this.turn + " "+ this.subTurn);
 	}
 
 	undo(move)
@@ -220,8 +221,6 @@ class MarseilleRules extends ChessRules
 		}
 		this.moves.pop();
 		this.unupdateVariables(move);
-//		console.log("UNDO " + this.getNotation(move));
-//		console.log(this.turn + " "+ this.subTurn);
 	}
 
 	// NOTE:  GenRandInitFen() is OK,
@@ -315,6 +314,55 @@ class MarseilleRules extends ChessRules
 			return selected[0];
 		return selected;
 	}
+
+	getPGN(mycolor, score, fenStart, mode)
+	{
+		let pgn = "";
+		pgn += '[Site "vchess.club"]<br>';
+		const opponent = mode=="human" ? "Anonymous" : "Computer";
+		pgn += '[Variant "' + variant + '"]<br>';
+		pgn += '[Date "' + getDate(new Date()) + '"]<br>';
+		pgn += '[White "' + (mycolor=='w'?'Myself':opponent) + '"]<br>';
+		pgn += '[Black "' + (mycolor=='b'?'Myself':opponent) + '"]<br>';
+		pgn += '[FenStart "' + fenStart + '"]<br>';
+		pgn += '[Fen "' + this.getFen() + '"]<br>';
+		pgn += '[Result "' + score + '"]<br><br>';
+
+		let counter = 1;
+		let i = 0;
+		while (i < this.moves.length)
+		{
+			pgn += (counter++) + ".";
+			for (let color of ["w","b"])
+			{
+				let move = "";
+				while (i < this.moves.length && this.moves[i].color == color)
+					move += this.moves[i++].notation[0] + ",";
+				move = move.slice(0,-1); //remove last comma
+				pgn += move + (i < this.moves.length-1 ? " " : "");
+			}
+		}
+		pgn += "<br><br>";
+
+		// "Complete moves" PGN (helping in ambiguous cases)
+		counter = 1;
+		i = 0;
+		while (i < this.moves.length)
+		{
+			pgn += (counter++) + ".";
+			for (let color of ["w","b"])
+			{
+				let move = "";
+				while (i < this.moves.length && this.moves[i].color == color)
+					move += this.moves[i++].notation[1] + ",";
+				move = move.slice(0,-1); //remove last comma
+				pgn += move + (i < this.moves.length-1 ? " " : "");
+			}
+		}
+
+		return pgn;
+	}
+
 }
 
 const VariantRules = MarseilleRules;
diff --git a/views/rules/Berolina/en.pug b/views/rules/Berolina/en.pug
index 60080ea7..5cdfff95 100644
--- a/views/rules/Berolina/en.pug
+++ b/views/rules/Berolina/en.pug
@@ -14,7 +14,14 @@ ul
 h3 Basics
 
 p.
-	TODO: explain...
+	Only the pawn movements change, but since there are many on the board it's a
+	consequent change. They move diagonally instead of moving forward, and capture by
+	advancing to the next square vertically. The initial 2-squares jump is allowed,
+	as well as en-passant captures: after 1.d2b4 on the diagram,
+	1...Pxc3 e.p. is possible.
+
+p.
+	Note about notation: pawns
 
 figure.diagram-container
 	.diagram
diff --git a/views/rules/Marseille/en.pug b/views/rules/Marseille/en.pug
index f2a5e180..5c66e781 100644
--- a/views/rules/Marseille/en.pug
+++ b/views/rules/Marseille/en.pug
@@ -29,6 +29,7 @@ p.
 	a double move in the game is indicated as two comma-separated (ordered) moves,
 	as in 3.Na5,Bd3 e6,f4 (the two first are white moves,
 	the two others are black moves).
+	Sometimes a move gives check, or stalemate occurs after subTurn 1 :: just one move
 
 figure.diagram-container
 	.diagram