X-Git-Url: https://git.auder.net/?p=vchess.git;a=blobdiff_plain;f=client%2Fclient_OLD%2Fjavascripts%2Fvariants%2FBerolina.js;fp=client%2Fclient_OLD%2Fjavascripts%2Fvariants%2FBerolina.js;h=0000000000000000000000000000000000000000;hp=517a93e59579a6f3723d74504616ebd17881b017;hb=8d61fc4ab7373b4a576f3f9108cdf7768ae27096;hpb=760865ac92508676c0047b84c5ba3e12d41d7c20

diff --git a/client/client_OLD/javascripts/variants/Berolina.js b/client/client_OLD/javascripts/variants/Berolina.js
deleted file mode 100644
index 517a93e5..00000000
--- a/client/client_OLD/javascripts/variants/Berolina.js
+++ /dev/null
@@ -1,135 +0,0 @@
-class BerolinaRules extends ChessRules
-{
-	// En-passant after 2-sq jump
-	getEpSquare(moveOrSquare)
-	{
-		if (!moveOrSquare)
-			return undefined;
-		if (typeof moveOrSquare === "string")
-		{
-			const square = moveOrSquare;
-			if (square == "-")
-				return undefined;
-			// Enemy pawn initial column must be given too:
-			let res = [];
-			const epParts = square.split(",");
-			res.push(V.SquareToCoords(epParts[0]));
-			res.push(V.ColumnToCoord(epParts[1]));
-			return res;
-		}
-		// Argument is a move:
-		const move = moveOrSquare;
-		const [sx,ex,sy] = [move.start.x,move.end.x,move.start.y];
-		if (this.getPiece(sx,sy) == V.PAWN && Math.abs(sx - ex) == 2)
-		{
-			return
-			[
-				{
-					x: (ex + sx)/2,
-					y: (move.end.y + sy)/2
-				},
-				move.end.y
-			];
-		}
-		return undefined; //default
-	}
-
-	// Special pawns movements
-	getPotentialPawnMoves([x,y])
-	{
-		const color = this.turn;
-		let moves = [];
-		const [sizeX,sizeY] = [V.size.x,V.size.y];
-		const shiftX = (color == "w" ? -1 : 1);
-		const firstRank = (color == 'w' ? sizeX-1 : 0);
-		const startRank = (color == "w" ? sizeX-2 : 1);
-		const lastRank = (color == "w" ? 0 : sizeX-1);
-		const finalPieces = x + shiftX == lastRank
-			? [V.ROOK,V.KNIGHT,V.BISHOP,V.QUEEN]
-			: [V.PAWN];
-
-		// One square diagonally
-		for (let shiftY of [-1,1])
-		{
-			if (this.board[x+shiftX][y+shiftY] == V.EMPTY)
-			{
-				for (let piece of finalPieces)
-				{
-					moves.push(this.getBasicMove([x,y], [x+shiftX,y+shiftY],
-						{c:color,p:piece}));
-				}
-				if (x == startRank && y+2*shiftY>=0 && y+2*shiftY<sizeY
-					&& this.board[x+2*shiftX][y+2*shiftY] == V.EMPTY)
-				{
-					// Two squares jump
-					moves.push(this.getBasicMove([x,y], [x+2*shiftX,y+2*shiftY]));
-				}
-			}
-		}
-		// Capture
-		if (this.board[x+shiftX][y] != V.EMPTY
-			&& this.canTake([x,y], [x+shiftX,y]))
-		{
-			for (let piece of finalPieces)
-				moves.push(this.getBasicMove([x,y], [x+shiftX,y], {c:color,p:piece}));
-		}
-
-		// En passant
-		const Lep = this.epSquares.length;
-		const epSquare = this.epSquares[Lep-1]; //always at least one element
-		if (!!epSquare && epSquare[0].x == x+shiftX && epSquare[0].y == y
-			&& Math.abs(epSquare[1] - y) == 1)
-		{
-			let enpassantMove = this.getBasicMove([x,y], [x+shiftX,y]);
-			enpassantMove.vanish.push({
-				x: x,
-				y: epSquare[1],
-				p: 'p',
-				c: this.getColor(x,epSquare[1])
-			});
-			moves.push(enpassantMove);
-		}
-
-		return moves;
-	}
-
-	isAttackedByPawn([x,y], colors)
-	{
-		for (let c of colors)
-		{
-			let pawnShift = (c=="w" ? 1 : -1);
-			if (x+pawnShift>=0 && x+pawnShift<V.size.x)
-			{
-				if (this.getPiece(x+pawnShift,y)==V.PAWN
-					&& this.getColor(x+pawnShift,y)==c)
-				{
-					return true;
-				}
-			}
-		}
-		return false;
-	}
-
-	getNotation(move)
-	{
-		const piece = this.getPiece(move.start.x, move.start.y);
-		if (piece == V.PAWN)
-		{
-			// Pawn move
-			const finalSquare = V.CoordsToSquare(move.end);
-			let notation = "";
-			if (move.vanish.length == 2) //capture
-				notation = "Px" + finalSquare;
-			else
-			{
-				// 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();
-			return notation;
-		}
-		return super.getNotation(move); //all other pieces are orthodox
-	}
-}