Some debug, plan several short + long term TODOs
[vchess.git] / public / javascripts / variants / Marseille.js
index 2eb4260..f372698 100644 (file)
@@ -70,7 +70,6 @@ class MarseilleRules extends ChessRules
                const firstRank = (color == 'w' ? sizeX-1 : 0);
                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];
@@ -81,7 +80,7 @@ class MarseilleRules extends ChessRules
                        for (let piece of finalPieces)
                        {
                                moves.push(this.getBasicMove([x,y], [x+shiftX,y],
-                                       {c:pawnColor,p:piece}));
+                                       {c:color,p:piece}));
                        }
                        // Next condition because pawns on 1st rank can generally jump
                        if ([startRank,firstRank].includes(x)
@@ -101,7 +100,7 @@ class MarseilleRules extends ChessRules
                                for (let piece of finalPieces)
                                {
                                        moves.push(this.getBasicMove([x,y], [x+shiftX,y+shiftY],
-                                               {c:pawnColor,p:piece}));
+                                               {c:color,p:piece}));
                                }
                        }
                }
@@ -118,6 +117,7 @@ class MarseilleRules extends ChessRules
                });
                if (epSqs.length == 0)
                        return moves;
+               const oppCol = this.getOppCol(color);
                for (let sq of epSqs)
                {
                        if (this.subTurn == 1 || (epSqs.length == 2 &&
@@ -125,14 +125,16 @@ class MarseilleRules extends ChessRules
                                // (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)
+                               if (sq.x == x+shiftX && Math.abs(sq.y - y) == 1
+                                       // Add condition "enemy pawn must be present"
+                                       && this.getPiece(x,sq.y) == V.PAWN && this.getColor(x,sq.y) == oppCol)
                                {
                                        let epMove = this.getBasicMove([x,y], [sq.x,sq.y]);
                                        epMove.vanish.push({
                                                x: x,
                                                y: sq.y,
                                                p: 'p',
-                                               c: this.getColor(x,sq.y)
+                                               c: oppCol
                                        });
                                        moves.push(epMove);
                                }
@@ -320,15 +322,21 @@ class MarseilleRules extends ChessRules
        getPGN(mycolor, score, fenStart, mode)
        {
                let pgn = "";
-               pgn += '[Site "vchess.club"]<br>';
+               pgn += '[Site "vchess.club"]\n';
                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>';
+               pgn += '[Variant "' + variant + '"]\n';
+               pgn += '[Date "' + getDate(new Date()) + '"]\n';
+               const whiteName = ["human","computer"].includes(mode)
+                       ? (mycolor=='w'?'Myself':opponent)
+                       : "analyze";
+               const blackName = ["human","computer"].includes(mode)
+                       ? (mycolor=='b'?'Myself':opponent)
+                       : "analyze";
+               pgn += '[White "' + whiteName + '"]\n';
+               pgn += '[Black "' + blackName + '"]\n';
+               pgn += '[FenStart "' + fenStart + '"]\n';
+               pgn += '[Fen "' + this.getFen() + '"]\n';
+               pgn += '[Result "' + score + '"]\n\n';
 
                let counter = 1;
                let i = 0;
@@ -344,7 +352,7 @@ class MarseilleRules extends ChessRules
                                pgn += move + (i < this.moves.length-1 ? " " : "");
                        }
                }
-               pgn += "<br><br>";
+               pgn += "\n\n";
 
                // "Complete moves" PGN (helping in ambiguous cases)
                counter = 1;
@@ -362,7 +370,7 @@ class MarseilleRules extends ChessRules
                        }
                }
 
-               return pgn;
+               return pgn + "\n";
        }
 }