X-Git-Url: https://git.auder.net/?a=blobdiff_plain;f=public%2Fjavascripts%2Fvariants%2FMarseille.js;h=618e8330a1d277efbd6051d986874c67ce6c9728;hb=69f3d8014e594ef949792d04d97b8286e9c2c268;hp=7ac928f136db3e639632d9887d953663b371ebe8;hpb=6e62b1c7d177585003e923d423025dff280a7525;p=vchess.git

diff --git a/public/javascripts/variants/Marseille.js b/public/javascripts/variants/Marseille.js
index 7ac928f1..618e8330 100644
--- a/public/javascripts/variants/Marseille.js
+++ b/public/javascripts/variants/Marseille.js
@@ -73,40 +73,37 @@ class MarseilleRules extends ChessRules
 		const startRank = (color == "w" ? sizeX-2 : 1);
 		const lastRank = (color == "w" ? 0 : sizeX-1);
 		const pawnColor = this.getColor(x,y); //can be different for checkered
+		const finalPieces = x + shiftX == lastRank
+			? [V.ROOK,V.KNIGHT,V.BISHOP,V.QUEEN]
+			: [V.PAWN];
 
-		if (x+shiftX >= 0 && x+shiftX < sizeX) //TODO: always true
+		// One square forward
+		if (this.board[x+shiftX][y] == V.EMPTY)
 		{
-			const finalPieces = x + shiftX == lastRank
-				? [V.ROOK,V.KNIGHT,V.BISHOP,V.QUEEN]
-				: [V.PAWN]
-			// One square forward
-			if (this.board[x+shiftX][y] == V.EMPTY)
+			for (let piece of finalPieces)
 			{
-				for (let piece of finalPieces)
-				{
-					moves.push(this.getBasicMove([x,y], [x+shiftX,y],
-						{c:pawnColor,p:piece}));
-				}
-				// Next condition because pawns on 1st rank can generally jump
-				if ([startRank,firstRank].includes(x)
-					&& this.board[x+2*shiftX][y] == V.EMPTY)
-				{
-					// Two squares jump
-					moves.push(this.getBasicMove([x,y], [x+2*shiftX,y]));
-				}
+				moves.push(this.getBasicMove([x,y], [x+shiftX,y],
+					{c:pawnColor,p:piece}));
+			}
+			// Next condition because pawns on 1st rank can generally jump
+			if ([startRank,firstRank].includes(x)
+				&& this.board[x+2*shiftX][y] == V.EMPTY)
+			{
+				// Two squares jump
+				moves.push(this.getBasicMove([x,y], [x+2*shiftX,y]));
 			}
-			// Captures
-			for (let shiftY of [-1,1])
+		}
+		// Captures
+		for (let shiftY of [-1,1])
+		{
+			if (y + shiftY >= 0 && y + shiftY < sizeY
+				&& this.board[x+shiftX][y+shiftY] != V.EMPTY
+				&& this.canTake([x,y], [x+shiftX,y+shiftY]))
 			{
-				if (y + shiftY >= 0 && y + shiftY < sizeY
-					&& this.board[x+shiftX][y+shiftY] != V.EMPTY
-					&& this.canTake([x,y], [x+shiftX,y+shiftY]))
+				for (let piece of finalPieces)
 				{
-					for (let piece of finalPieces)
-					{
-						moves.push(this.getBasicMove([x,y], [x+shiftX,y+shiftY],
-							{c:pawnColor,p:piece}));
-					}
+					moves.push(this.getBasicMove([x,y], [x+shiftX,y+shiftY],
+						{c:pawnColor,p:piece}));
 				}
 			}
 		}
@@ -127,6 +124,7 @@ class MarseilleRules extends ChessRules
 		{
 			if (this.subTurn == 1 || (epSqs.length == 2 &&
 				// Was this en-passant capture already played at subturn 1 ?
+				// (Or maybe the opponent filled the en-passant square with a piece)
 				this.board[epSqs[0].x][epSqs[0].y] != V.EMPTY))
 			{
 				if (sq.x == x+shiftX && Math.abs(sq.y - y) == 1)
@@ -148,10 +146,12 @@ 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 +185,6 @@ 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 +219,6 @@ 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,
@@ -230,6 +227,9 @@ class MarseilleRules extends ChessRules
 	// No alpha-beta here, just adapted min-max at depth 2(+1)
 	getComputerMove()
 	{
+		if (this.subTurn == 2)
+			return null; //TODO: imperfect interface setup
+
 		const maxeval = V.INFINITY;
 		const color = this.turn;
 		const oppCol = this.getOppCol(this.turn);
@@ -306,11 +306,60 @@ class MarseilleRules extends ChessRules
 		{
 			candidates.push(i);
 		}
+
 		const selected = doubleMoves[_.sample(candidates, 1)].moves;
 		if (selected.length == 1)
 			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;