/**** 
* Plugins
****/ 
var tween = LK.import("@upit/tween.v1");

/**** 
* Classes
****/ 
var ChessPiece = Container.expand(function (type, color, row, col) {
	var self = Container.call(this);
	self.pieceType = type;
	self.pieceColor = color; // 0 = white, 1 = black
	self.boardRow = row;
	self.boardCol = col;
	self.hasMoved = false;
	self.isPromoted = false; // Track permanent promotion status for vizier
	self.hasTeleported = false; // Track if pawn's pawn has used teleportation
	self.mustExitSaray = false; // Track if piece must exit saray after capture
	var pieceGraphics = self.attachAsset(type, {
		anchorX: 0.5,
		anchorY: 0.5
	});
	if (color === 1) {
		pieceGraphics.tint = 0x333333;
	}
	self.moveTo = function (newRow, newCol) {
		self.boardRow = newRow;
		self.boardCol = newCol;
		self.hasMoved = true;
		var boardPos = getBoardPosition(newRow, newCol);
		tween(self, {
			x: boardPos.x,
			y: boardPos.y
		}, {
			duration: 300
		});
	};
	self.getRawMoves = function () {
		var moves = [];
		var directions = [];
		switch (self.pieceType) {
			case 'pawn':
				var direction = self.pieceColor === 0 ? -1 : 1;
				var startRow = self.pieceColor === 0 ? 8 : 3;
				// Forward move
				if (isValidSquare(self.boardRow + direction, self.boardCol) && !getPieceAt(self.boardRow + direction, self.boardCol)) {
					moves.push({
						row: self.boardRow + direction,
						col: self.boardCol
					});
					// Double move from start
					if (self.boardRow === startRow && !getPieceAt(self.boardRow + 2 * direction, self.boardCol)) {
						moves.push({
							row: self.boardRow + 2 * direction,
							col: self.boardCol
						});
					}
				}
				// Diagonal captures
				for (var dc = -1; dc <= 1; dc += 2) {
					var newRow = self.boardRow + direction;
					var newCol = self.boardCol + dc;
					if (isValidSquare(newRow, newCol)) {
						var piece = getPieceAt(newRow, newCol);
						if (piece && piece.pieceColor !== self.pieceColor) {
							moves.push({
								row: newRow,
								col: newCol
							});
						}
					}
					// En passant
					if (lastMove && lastMove.piece.pieceType === 'pawn' && Math.abs(lastMove.fromRow - lastMove.toRow) === 2) {
						if (lastMove.toRow === self.boardRow && Math.abs(lastMove.toCol - self.boardCol) === 1) {
							moves.push({
								row: self.boardRow + direction,
								col: lastMove.toCol,
								isEnPassant: true,
								captureRow: lastMove.toRow,
								captureCol: lastMove.toCol
							});
						}
					}
				}
				break;
			case 'rook':
				directions = [{
					dr: 0,
					dc: 1
				}, {
					dr: 0,
					dc: -1
				}, {
					dr: 1,
					dc: 0
				}, {
					dr: -1,
					dc: 0
				}];
				for (var i = 0; i < directions.length; i++) {
					var dir = directions[i];
					for (var dist = 1; dist < 11; dist++) {
						var newRow = self.boardRow + dir.dr * dist;
						var newCol = self.boardCol + dir.dc * dist;
						if (!isValidSquare(newRow, newCol)) {
							break;
						}
						var piece = getPieceAt(newRow, newCol);
						if (piece) {
							if (piece.pieceColor !== self.pieceColor) {
								moves.push({
									row: newRow,
									col: newCol
								});
							}
							break;
						}
						moves.push({
							row: newRow,
							col: newCol
						});
					}
				}
				break;
			case 'bishop':
				// Bishop can move one square orthogonally (row/column only)
				var oneSquareOrthogonalDirections = [{
					dr: 0,
					dc: 1
				}, {
					dr: 0,
					dc: -1
				}, {
					dr: 1,
					dc: 0
				}, {
					dr: -1,
					dc: 0
				}];
				// Add one square moves in orthogonal directions only
				for (var i = 0; i < oneSquareOrthogonalDirections.length; i++) {
					var dir = oneSquareOrthogonalDirections[i];
					var newRow = self.boardRow + dir.dr;
					var newCol = self.boardCol + dir.dc;
					if (isValidSquare(newRow, newCol)) {
						var piece = getPieceAt(newRow, newCol);
						if (!piece || piece.pieceColor !== self.pieceColor) {
							moves.push({
								row: newRow,
								col: newCol
							});
						}
					}
				}
				// Bishop can also move as many squares as wanted diagonally (minimum 2) without jumping over friendly pieces
				var diagonalDirections = [{
					dr: 1,
					dc: 1
				}, {
					dr: 1,
					dc: -1
				}, {
					dr: -1,
					dc: 1
				}, {
					dr: -1,
					dc: -1
				}];
				for (var i = 0; i < diagonalDirections.length; i++) {
					var dir = diagonalDirections[i];
					for (var dist = 2; dist < 11; dist++) {
						var newRow = self.boardRow + dir.dr * dist;
						var newCol = self.boardCol + dir.dc * dist;
						if (!isValidSquare(newRow, newCol)) {
							break;
						}
						// Check if path is blocked by any piece (friendly or enemy)
						var pathBlocked = false;
						for (var checkDist = 1; checkDist < dist; checkDist++) {
							var checkRow = self.boardRow + dir.dr * checkDist;
							var checkCol = self.boardCol + dir.dc * checkDist;
							var pathPiece = getPieceAt(checkRow, checkCol);
							if (pathPiece) {
								pathBlocked = true;
								break;
							}
						}
						if (pathBlocked) {
							break;
						}
						var piece = getPieceAt(newRow, newCol);
						if (piece) {
							if (piece.pieceColor !== self.pieceColor) {
								moves.push({
									row: newRow,
									col: newCol
								});
							}
							break;
						}
						moves.push({
							row: newRow,
							col: newCol
						});
					}
				}
				break;
			case 'queen':
				// Vizier: restricted to one square, enhanced to eight squares when promoted
				// Diagonal movement is closed at the beginning (only orthogonal moves allowed)
				// When promoted, both orthogonal and diagonal moves are allowed
				if (self.isPromoted) {
					directions = [{
						dr: 0,
						dc: 1
					}, {
						dr: 0,
						dc: -1
					}, {
						dr: 1,
						dc: 0
					}, {
						dr: -1,
						dc: 0
					}, {
						dr: 1,
						dc: 1
					}, {
						dr: 1,
						dc: -1
					}, {
						dr: -1,
						dc: 1
					}, {
						dr: -1,
						dc: -1
					}];
				} else {
					// Only orthogonal moves at the beginning (diagonals closed)
					directions = [{
						dr: 0,
						dc: 1
					}, {
						dr: 0,
						dc: -1
					}, {
						dr: 1,
						dc: 0
					}, {
						dr: -1,
						dc: 0
					}];
				}
				var maxDistance = self.isPromoted ? 8 : 1;
				for (var i = 0; i < directions.length; i++) {
					var dir = directions[i];
					for (var dist = 1; dist <= maxDistance; dist++) {
						var newRow = self.boardRow + dir.dr * dist;
						var newCol = self.boardCol + dir.dc * dist;
						if (!isValidSquare(newRow, newCol)) {
							break;
						}
						var piece = getPieceAt(newRow, newCol);
						if (piece) {
							if (piece.pieceColor !== self.pieceColor) {
								moves.push({
									row: newRow,
									col: newCol
								});
							}
							break;
						}
						moves.push({
							row: newRow,
							col: newCol
						});
					}
				}
				break;
			case 'king':
				directions = [{
					dr: 0,
					dc: 1
				}, {
					dr: 0,
					dc: -1
				}, {
					dr: 1,
					dc: 0
				}, {
					dr: -1,
					dc: 0
				}, {
					dr: 1,
					dc: 1
				}, {
					dr: 1,
					dc: -1
				}, {
					dr: -1,
					dc: 1
				}, {
					dr: -1,
					dc: -1
				}];
				for (var i = 0; i < directions.length; i++) {
					var dir = directions[i];
					var newRow = self.boardRow + dir.dr;
					var newCol = self.boardCol + dir.dc;
					if (isValidSquare(newRow, newCol)) {
						var piece = getPieceAt(newRow, newCol);
						if (!piece || piece.pieceColor !== self.pieceColor) {
							moves.push({
								row: newRow,
								col: newCol
							});
						}
					}
				}
				break;
			case 'knight':
				var knightMoves = [{
					dr: 2,
					dc: 1
				}, {
					dr: 2,
					dc: -1
				}, {
					dr: -2,
					dc: 1
				}, {
					dr: -2,
					dc: -1
				}, {
					dr: 1,
					dc: 2
				}, {
					dr: 1,
					dc: -2
				}, {
					dr: -1,
					dc: 2
				}, {
					dr: -1,
					dc: -2
				}];
				for (var i = 0; i < knightMoves.length; i++) {
					var move = knightMoves[i];
					var newRow = self.boardRow + move.dr;
					var newCol = self.boardCol + move.dc;
					if (isValidSquare(newRow, newCol)) {
						var piece = getPieceAt(newRow, newCol);
						if (!piece || piece.pieceColor !== self.pieceColor) {
							moves.push({
								row: newRow,
								col: newCol
							});
						}
					}
				}
				break;
			case 'warElephant':
				// Moves 1 or 2 steps row, column, and diagonal with jumping ability
				// Elephant cannot be stopped by any pieces (friendly or enemy)
				directions = [{
					dr: 0,
					dc: 1
				}, {
					dr: 0,
					dc: -1
				}, {
					dr: 1,
					dc: 0
				}, {
					dr: -1,
					dc: 0
				}, {
					dr: 1,
					dc: 1
				}, {
					dr: 1,
					dc: -1
				}, {
					dr: -1,
					dc: 1
				}, {
					dr: -1,
					dc: -1
				}];
				for (var i = 0; i < directions.length; i++) {
					var dir = directions[i];
					for (var dist = 1; dist <= 2; dist++) {
						var newRow = self.boardRow + dir.dr * dist;
						var newCol = self.boardCol + dir.dc * dist;
						if (!isValidSquare(newRow, newCol)) {
							break;
						}
						// Elephant ignores all pieces and can move through them
						var piece = getPieceAt(newRow, newCol);
						if (!piece || piece.pieceColor !== self.pieceColor) {
							moves.push({
								row: newRow,
								col: newCol
							});
						}
						// Continue moving even if there's a piece - elephant cannot be stopped
					}
				}
				break;
			case 'siegeTower':
				// Must move 1 square in row/column, then 1 square diagonally
				// Captures enemy pieces in its path
				// siegeTower cannot be stopped by enemies
				var orthogonalDirections = [{
					dr: 1,
					dc: 0
				}, {
					dr: -1,
					dc: 0
				}, {
					dr: 0,
					dc: 1
				}, {
					dr: 0,
					dc: -1
				}];
				var diagonalDirections = [{
					dr: 1,
					dc: 1
				}, {
					dr: 1,
					dc: -1
				}, {
					dr: -1,
					dc: 1
				}, {
					dr: -1,
					dc: -1
				}];
				// Try L-shaped moves: orthogonal then diagonal
				for (var i = 0; i < orthogonalDirections.length; i++) {
					var orthDir = orthogonalDirections[i];
					var firstRow = self.boardRow + orthDir.dr;
					var firstCol = self.boardCol + orthDir.dc;
					if (!isValidSquare(firstRow, firstCol)) {
						continue;
					}
					var firstPiece = getPieceAt(firstRow, firstCol);
					// siegeTower cannot be stopped by enemies, but friendly pieces still block
					if (firstPiece && firstPiece.pieceColor === self.pieceColor) {
						// Can't move through friendly piece, skip this direction
						continue;
					}
					// Try diagonal moves from the orthogonal position
					for (var j = 0; j < diagonalDirections.length; j++) {
						var diagDir = diagonalDirections[j];
						var finalRow = firstRow + diagDir.dr;
						var finalCol = firstCol + diagDir.dc;
						if (!isValidSquare(finalRow, finalCol)) {
							continue;
						}
						var finalPiece = getPieceAt(finalRow, finalCol);
						if (!finalPiece || finalPiece.pieceColor !== self.pieceColor) {
							var moveData = {
								row: finalRow,
								col: finalCol,
								capturesInPath: []
							};
							// Add captured pieces in path
							if (firstPiece && firstPiece.pieceColor !== self.pieceColor) {
								moveData.capturesInPath.push({
									row: firstRow,
									col: firstCol
								});
							}
							if (finalPiece && finalPiece.pieceColor !== self.pieceColor) {
								moveData.capturesInPath.push({
									row: finalRow,
									col: finalCol
								});
							}
							moves.push(moveData);
						}
					}
				}
				// If friendly piece in orthogonal path, allow simple orthogonal move
				for (var i = 0; i < orthogonalDirections.length; i++) {
					var orthDir = orthogonalDirections[i];
					var newRow = self.boardRow + orthDir.dr;
					var newCol = self.boardCol + orthDir.dc;
					if (!isValidSquare(newRow, newCol)) {
						continue;
					}
					var piece = getPieceAt(newRow, newCol);
					if (!piece || piece.pieceColor !== self.pieceColor) {
						moves.push({
							row: newRow,
							col: newCol
						});
					}
				}
				break;
			case 'minister':
				// Minister: 1 square diagonally, when promoted moves like rook and knight with jumping
				if (self.isPromoted) {
					// Rook-like moves (can jump over pieces when promoted)
					var rookDirections = [{
						dr: 0,
						dc: 1
					}, {
						dr: 0,
						dc: -1
					}, {
						dr: 1,
						dc: 0
					}, {
						dr: -1,
						dc: 0
					}];
					for (var i = 0; i < rookDirections.length; i++) {
						var dir = rookDirections[i];
						for (var dist = 1; dist < 11; dist++) {
							var newRow = self.boardRow + dir.dr * dist;
							var newCol = self.boardCol + dir.dc * dist;
							if (!isValidSquare(newRow, newCol)) {
								break;
							}
							var piece = getPieceAt(newRow, newCol);
							if (piece) {
								if (piece.pieceColor !== self.pieceColor) {
									moves.push({
										row: newRow,
										col: newCol
									});
								}
								break;
							}
							moves.push({
								row: newRow,
								col: newCol
							});
						}
					}
					// Knight-like moves (can jump over pieces)
					var knightMoves = [{
						dr: 2,
						dc: 1
					}, {
						dr: 2,
						dc: -1
					}, {
						dr: -2,
						dc: 1
					}, {
						dr: -2,
						dc: -1
					}, {
						dr: 1,
						dc: 2
					}, {
						dr: 1,
						dc: -2
					}, {
						dr: -1,
						dc: 2
					}, {
						dr: -1,
						dc: -2
					}];
					for (var i = 0; i < knightMoves.length; i++) {
						var move = knightMoves[i];
						var newRow = self.boardRow + move.dr;
						var newCol = self.boardCol + move.dc;
						if (isValidSquare(newRow, newCol)) {
							var piece = getPieceAt(newRow, newCol);
							if (!piece || piece.pieceColor !== self.pieceColor) {
								moves.push({
									row: newRow,
									col: newCol
								});
							}
						}
					}
				} else {
					// Standard minister: 1 square diagonally
					directions = [{
						dr: 1,
						dc: 1
					}, {
						dr: 1,
						dc: -1
					}, {
						dr: -1,
						dc: 1
					}, {
						dr: -1,
						dc: -1
					}];
					for (var i = 0; i < directions.length; i++) {
						var dir = directions[i];
						var newRow = self.boardRow + dir.dr;
						var newCol = self.boardCol + dir.dc;
						if (isValidSquare(newRow, newCol)) {
							var piece = getPieceAt(newRow, newCol);
							if (!piece || piece.pieceColor !== self.pieceColor) {
								moves.push({
									row: newRow,
									col: newCol
								});
							}
						}
					}
				}
				break;
			case 'royalGuard':
				// Up to 3 squares diagonally with blockage of friendly pieces
				var diagonalDirections = [{
					dr: 1,
					dc: 1
				}, {
					dr: 1,
					dc: -1
				}, {
					dr: -1,
					dc: 1
				}, {
					dr: -1,
					dc: -1
				}];
				for (var i = 0; i < diagonalDirections.length; i++) {
					var dir = diagonalDirections[i];
					for (var dist = 1; dist <= 3; dist++) {
						var newRow = self.boardRow + dir.dr * dist;
						var newCol = self.boardCol + dir.dc * dist;
						if (!isValidSquare(newRow, newCol)) {
							break;
						}
						var piece = getPieceAt(newRow, newCol);
						if (piece) {
							if (piece.pieceColor !== self.pieceColor) {
								moves.push({
									row: newRow,
									col: newCol
								});
							}
							break;
						}
						moves.push({
							row: newRow,
							col: newCol
						});
					}
				}
				// Only 2 squares along rows and columns (no 1-step moves)
				var orthogonalDirections = [{
					dr: 0,
					dc: 1
				}, {
					dr: 0,
					dc: -1
				}, {
					dr: 1,
					dc: 0
				}, {
					dr: -1,
					dc: 0
				}];
				for (var i = 0; i < orthogonalDirections.length; i++) {
					var dir = orthogonalDirections[i];
					// Only allow 2-step moves in orthogonal directions
					var dist = 2;
					var newRow = self.boardRow + dir.dr * dist;
					var newCol = self.boardCol + dir.dc * dist;
					if (isValidSquare(newRow, newCol)) {
						var piece = getPieceAt(newRow, newCol);
						if (!piece || piece.pieceColor !== self.pieceColor) {
							moves.push({
								row: newRow,
								col: newCol
							});
						}
					}
				}
				// Forward or backward L-shaped moves (no left/right L moves)
				var lShapeMoves = [
				// Forward L-shapes
				{
					dr: -2,
					dc: 1
				}, {
					dr: -2,
					dc: -1
				},
				// Backward L-shapes
				{
					dr: 2,
					dc: 1
				}, {
					dr: 2,
					dc: -1
				}];
				for (var i = 0; i < lShapeMoves.length; i++) {
					var move = lShapeMoves[i];
					var newRow = self.boardRow + move.dr;
					var newCol = self.boardCol + move.dc;
					if (isValidSquare(newRow, newCol)) {
						var piece = getPieceAt(newRow, newCol);
						if (!piece || piece.pieceColor !== self.pieceColor) {
							moves.push({
								row: newRow,
								col: newCol
							});
						}
					}
				}
				break;
			case 'giraffe':
				// Giraffe: one diagonal move followed by 3-10 straight moves with obstacle checking
				var diagonalDirections = [{
					dr: 1,
					dc: 1
				}, {
					dr: 1,
					dc: -1
				}, {
					dr: -1,
					dc: 1
				}, {
					dr: -1,
					dc: -1
				}];
				for (var i = 0; i < diagonalDirections.length; i++) {
					var diagDir = diagonalDirections[i];
					var firstRow = self.boardRow + diagDir.dr;
					var firstCol = self.boardCol + diagDir.dc;
					if (!isValidSquare(firstRow, firstCol)) {
						continue;
					}
					var firstPiece = getPieceAt(firstRow, firstCol);
					if (firstPiece) {
						continue; // First diagonal square must be empty
					}
					// Determine straight directions based on diagonal direction
					var straightDirections = [];
					if (diagDir.dr > 0) {
						straightDirections.push({
							dr: 1,
							dc: 0
						}); // downward
					}
					if (diagDir.dr < 0) {
						straightDirections.push({
							dr: -1,
							dc: 0
						}); // upward
					}
					if (diagDir.dc > 0) {
						straightDirections.push({
							dr: 0,
							dc: 1
						}); // rightward
					}
					if (diagDir.dc < 0) {
						straightDirections.push({
							dr: 0,
							dc: -1
						}); // leftward
					}
					// Try straight moves from 3 to 10 squares in each valid direction
					for (var j = 0; j < straightDirections.length; j++) {
						var straightDir = straightDirections[j];
						for (var step = 3; step <= 10; step++) {
							var newRow = firstRow + straightDir.dr * step;
							var newCol = firstCol + straightDir.dc * step;
							if (!isValidSquare(newRow, newCol)) {
								break;
							}
							// Check if path is clear from diagonal position to target
							var pathClear = true;
							for (var checkStep = 1; checkStep <= step; checkStep++) {
								var checkRow = firstRow + straightDir.dr * checkStep;
								var checkCol = firstCol + straightDir.dc * checkStep;
								var checkPiece = getPieceAt(checkRow, checkCol);
								if (checkPiece) {
									if (checkStep === step && checkPiece.pieceColor !== self.pieceColor) {
										// Can capture enemy piece at final position
										moves.push({
											row: newRow,
											col: newCol
										});
									}
									pathClear = false;
									break;
								}
							}
							if (pathClear) {
								moves.push({
									row: newRow,
									col: newCol
								});
							}
							if (!pathClear) {
								break; // Stop checking longer distances in this direction
							}
						}
					}
				}
				break;
			case 'bull':
				// Bull can move one column forward or backward
				var columnDirections = [{
					dr: 1,
					dc: 0
				}, {
					dr: -1,
					dc: 0
				}];
				for (var i = 0; i < columnDirections.length; i++) {
					var colDir = columnDirections[i];
					var newRow = self.boardRow + colDir.dr;
					var newCol = self.boardCol + colDir.dc;
					if (isValidSquare(newRow, newCol)) {
						var piece = getPieceAt(newRow, newCol);
						if (!piece || piece.pieceColor !== self.pieceColor) {
							moves.push({
								row: newRow,
								col: newCol
							});
						}
					}
				}
				// Bull moves one square forward or backward in column, then unlimited diagonal movement in same direction
				for (var i = 0; i < columnDirections.length; i++) {
					var colDir = columnDirections[i];
					var firstRow = self.boardRow + colDir.dr;
					var firstCol = self.boardCol + colDir.dc;
					if (!isValidSquare(firstRow, firstCol)) {
						continue;
					}
					var firstPiece = getPieceAt(firstRow, firstCol);
					if (firstPiece) {
						continue; // First square must be empty for bull movement
					}
					// From the first square, move diagonally unlimited in the forward/backward direction
					var diagonalDirections = [{
						dr: 1,
						dc: 1
					}, {
						dr: 1,
						dc: -1
					}, {
						dr: -1,
						dc: 1
					}, {
						dr: -1,
						dc: -1
					}];
					for (var j = 0; j < diagonalDirections.length; j++) {
						var diagDir = diagonalDirections[j];
						// Only allow diagonal movement in same forward/backward direction as column move
						if (colDir.dr > 0 && diagDir.dr <= 0 || colDir.dr < 0 && diagDir.dr >= 0) {
							continue; // Skip diagonal directions that don't match column direction
						}
						// Move unlimited squares diagonally from first position
						for (var dist = 1; dist < 11; dist++) {
							var finalRow = firstRow + diagDir.dr * dist;
							var finalCol = firstCol + diagDir.dc * dist;
							if (!isValidSquare(finalRow, finalCol)) {
								break;
							}
							var finalPiece = getPieceAt(finalRow, finalCol);
							if (finalPiece) {
								if (finalPiece.pieceColor !== self.pieceColor) {
									moves.push({
										row: finalRow,
										col: finalCol
									});
								}
								break;
							}
							moves.push({
								row: finalRow,
								col: finalCol
							});
						}
					}
				}
				// Bull can also jump two squares left and right
				var leftRightJumps = [{
					dr: 0,
					dc: 2
				}, {
					dr: 0,
					dc: -2
				}];
				for (var i = 0; i < leftRightJumps.length; i++) {
					var jump = leftRightJumps[i];
					var newRow = self.boardRow + jump.dr;
					var newCol = self.boardCol + jump.dc;
					if (isValidSquare(newRow, newCol)) {
						var piece = getPieceAt(newRow, newCol);
						if (!piece || piece.pieceColor !== self.pieceColor) {
							moves.push({
								row: newRow,
								col: newCol
							});
						}
					}
				}
				break;
			case 'camel':
				// 1 square column and row (orthogonal moves)
				var orthogonalDirections = [{
					dr: 0,
					dc: 1
				}, {
					dr: 0,
					dc: -1
				}, {
					dr: 1,
					dc: 0
				}, {
					dr: -1,
					dc: 0
				}];
				for (var i = 0; i < orthogonalDirections.length; i++) {
					var dir = orthogonalDirections[i];
					var newRow = self.boardRow + dir.dr;
					var newCol = self.boardCol + dir.dc;
					if (isValidSquare(newRow, newCol)) {
						var piece = getPieceAt(newRow, newCol);
						if (!piece || piece.pieceColor !== self.pieceColor) {
							moves.push({
								row: newRow,
								col: newCol
							});
						}
					}
				}
				// 1 square long L (knight-like moves)
				var knightMoves = [{
					dr: 3,
					dc: 1
				}, {
					dr: 3,
					dc: -1
				}, {
					dr: -3,
					dc: 1
				}, {
					dr: -3,
					dc: -1
				}, {
					dr: 1,
					dc: 3
				}, {
					dr: 1,
					dc: -3
				}, {
					dr: -1,
					dc: 3
				}, {
					dr: -1,
					dc: -3
				}];
				for (var i = 0; i < knightMoves.length; i++) {
					var move = knightMoves[i];
					var newRow = self.boardRow + move.dr;
					var newCol = self.boardCol + move.dc;
					if (isValidSquare(newRow, newCol)) {
						var piece = getPieceAt(newRow, newCol);
						if (!piece || piece.pieceColor !== self.pieceColor) {
							moves.push({
								row: newRow,
								col: newCol
							});
						}
					}
				}
				break;
			case 'lion':
				// Lion has three distinct movement patterns:
				// 1. Move 3 squares diagonally in one direction
				// 2. L-shaped moves (forward/backward 2 + right/left 1)
				// 3. Move 2 diagonally + 1 forward/backward
				// 1st Move: 3 squares diagonally (similar to original code)
				var diagonalDirections = [{
					dr: 1,
					dc: 1
				}, {
					dr: 1,
					dc: -1
				}, {
					dr: -1,
					dc: 1
				}, {
					dr: -1,
					dc: -1
				}];
				for (var i = 0; i < diagonalDirections.length; i++) {
					var dir = diagonalDirections[i];
					var pathBlocked = false;
					for (var dist = 1; dist <= 3; dist++) {
						var newRow = self.boardRow + dir.dr * dist;
						var newCol = self.boardCol + dir.dc * dist;
						if (!isValidSquare(newRow, newCol)) {
							break;
						}
						var piece = getPieceAt(newRow, newCol);
						if (piece) {
							if (piece.pieceColor !== self.pieceColor) {
								moves.push({
									row: newRow,
									col: newCol
								});
							}
							break;
						}
						moves.push({
							row: newRow,
							col: newCol
						});
					}
				}
				// 2nd Move: L-shaped moves (forward/backward 2 + right/left 1)
				var lShapeMoves = [{
					dr: -2,
					dc: 1
				}, {
					dr: -2,
					dc: -1
				}, {
					dr: 2,
					dc: 1
				}, {
					dr: 2,
					dc: -1
				}];
				for (var i = 0; i < lShapeMoves.length; i++) {
					var move = lShapeMoves[i];
					var midRow = self.boardRow + move.dr / 2;
					var endRow = self.boardRow + move.dr;
					var endCol = self.boardCol + move.dc;
					// Check if vertical path is clear (first two squares)
					if (!isValidSquare(midRow, self.boardCol) || getPieceAt(midRow, self.boardCol)) {
						continue;
					}
					// Check for diagonal obstacles
					var diagonalBlocked = false;
					if (move.dr < 0) {
						// moving up
						if (move.dc == -1 && getPieceAt(self.boardRow - 1, self.boardCol - 1)) {
							diagonalBlocked = true;
						}
						if (move.dc == 1 && getPieceAt(self.boardRow - 1, self.boardCol + 1)) {
							diagonalBlocked = true;
						}
					} else {
						// moving down
						if (move.dc == -1 && getPieceAt(self.boardRow + 1, self.boardCol - 1)) {
							diagonalBlocked = true;
						}
						if (move.dc == 1 && getPieceAt(self.boardRow + 1, self.boardCol + 1)) {
							diagonalBlocked = true;
						}
					}
					if (diagonalBlocked) {
						continue;
					}
					if (isValidSquare(endRow, endCol)) {
						var piece = getPieceAt(endRow, endCol);
						if (!piece || piece.pieceColor !== self.pieceColor) {
							moves.push({
								row: endRow,
								col: endCol
							});
						}
					}
				}
				// 3rd Move: 2 diagonals + 1 forward/backward
				for (var i = 0; i < diagonalDirections.length; i++) {
					var dir = diagonalDirections[i];
					var pathBlocked = false;
					// Check if we can move 2 squares diagonally
					for (var checkDist = 1; checkDist <= 2; checkDist++) {
						var checkRow = self.boardRow + dir.dr * checkDist;
						var checkCol = self.boardCol + dir.dc * checkDist;
						if (!isValidSquare(checkRow, checkCol)) {
							pathBlocked = true;
							break;
						}
						var pathPiece = getPieceAt(checkRow, checkCol);
						if (pathPiece) {
							pathBlocked = true;
							break;
						}
					}
					if (pathBlocked) {
						continue;
					}
					var twoSquareRow = self.boardRow + dir.dr * 2;
					var twoSquareCol = self.boardCol + dir.dc * 2;
					// Then move 1 square forward or backward
					var verticalMoves = [{
						dr: -1,
						dc: 0
					}, {
						dr: 1,
						dc: 0
					}];
					for (var j = 0; j < verticalMoves.length; j++) {
						var vertMove = verticalMoves[j];
						var finalRow = twoSquareRow + vertMove.dr;
						var finalCol = twoSquareCol + vertMove.dc;
						if (isValidSquare(finalRow, finalCol)) {
							var piece = getPieceAt(finalRow, finalCol);
							if (!piece || piece.pieceColor !== self.pieceColor) {
								moves.push({
									row: finalRow,
									col: finalCol
								});
							}
						}
					}
				}
				// Remove side L-shaped moves from the moves list
				moves = moves.filter(function (move) {
					return !isSideLMove(self.boardRow, self.boardCol, move.row, move.col);
				});
				break;
			case 'pawnOfTheWarMachine':
				var direction = self.pieceColor === 0 ? -1 : 1;
				var startRow = self.pieceColor === 0 ? 8 : 3;
				// Forward move
				if (isValidSquare(self.boardRow + direction, self.boardCol) && !getPieceAt(self.boardRow + direction, self.boardCol)) {
					moves.push({
						row: self.boardRow + direction,
						col: self.boardCol
					});
					// Double move from start
					if (self.boardRow === startRow && !getPieceAt(self.boardRow + 2 * direction, self.boardCol)) {
						moves.push({
							row: self.boardRow + 2 * direction,
							col: self.boardCol
						});
					}
				}
				// Diagonal captures
				for (var dc = -1; dc <= 1; dc += 2) {
					var newRow = self.boardRow + direction;
					var newCol = self.boardCol + dc;
					if (isValidSquare(newRow, newCol)) {
						var piece = getPieceAt(newRow, newCol);
						if (piece && piece.pieceColor !== self.pieceColor) {
							moves.push({
								row: newRow,
								col: newCol
							});
						}
					}
					// En passant
					if (lastMove && lastMove.piece.pieceType === 'pawnOfTheWarMachine' && Math.abs(lastMove.fromRow - lastMove.toRow) === 2) {
						if (lastMove.toRow === self.boardRow && Math.abs(lastMove.toCol - self.boardCol) === 1) {
							moves.push({
								row: self.boardRow + direction,
								col: lastMove.toCol,
								isEnPassant: true,
								captureRow: lastMove.toRow,
								captureCol: lastMove.toCol
							});
						}
					}
				}
				break;
			case 'camelPawn':
				var direction = self.pieceColor === 0 ? -1 : 1;
				var startRow = self.pieceColor === 0 ? 8 : 3;
				// Forward move
				if (isValidSquare(self.boardRow + direction, self.boardCol) && !getPieceAt(self.boardRow + direction, self.boardCol)) {
					moves.push({
						row: self.boardRow + direction,
						col: self.boardCol
					});
					// Double move from start
					if (self.boardRow === startRow && !getPieceAt(self.boardRow + 2 * direction, self.boardCol)) {
						moves.push({
							row: self.boardRow + 2 * direction,
							col: self.boardCol
						});
					}
				}
				// Diagonal captures
				for (var dc = -1; dc <= 1; dc += 2) {
					var newRow = self.boardRow + direction;
					var newCol = self.boardCol + dc;
					if (isValidSquare(newRow, newCol)) {
						var piece = getPieceAt(newRow, newCol);
						if (piece && piece.pieceColor !== self.pieceColor) {
							moves.push({
								row: newRow,
								col: newCol
							});
						}
					}
					// En passant
					if (lastMove && lastMove.piece.pieceType === 'camelPawn' && Math.abs(lastMove.fromRow - lastMove.toRow) === 2) {
						if (lastMove.toRow === self.boardRow && Math.abs(lastMove.toCol - self.boardCol) === 1) {
							moves.push({
								row: self.boardRow + direction,
								col: lastMove.toCol,
								isEnPassant: true,
								captureRow: lastMove.toRow,
								captureCol: lastMove.toCol
							});
						}
					}
				}
				break;
			case 'ministersPawn':
				var direction = self.pieceColor === 0 ? -1 : 1;
				var startRow = self.pieceColor === 0 ? 8 : 3;
				// Forward move
				if (isValidSquare(self.boardRow + direction, self.boardCol) && !getPieceAt(self.boardRow + direction, self.boardCol)) {
					moves.push({
						row: self.boardRow + direction,
						col: self.boardCol
					});
					// Double move from start
					if (self.boardRow === startRow && !getPieceAt(self.boardRow + 2 * direction, self.boardCol)) {
						moves.push({
							row: self.boardRow + 2 * direction,
							col: self.boardCol
						});
					}
				}
				// Diagonal captures
				for (var dc = -1; dc <= 1; dc += 2) {
					var newRow = self.boardRow + direction;
					var newCol = self.boardCol + dc;
					if (isValidSquare(newRow, newCol)) {
						var piece = getPieceAt(newRow, newCol);
						if (piece && piece.pieceColor !== self.pieceColor) {
							moves.push({
								row: newRow,
								col: newCol
							});
						}
					}
					// En passant
					if (lastMove && lastMove.piece.pieceType === 'ministersPawn' && Math.abs(lastMove.fromRow - lastMove.toRow) === 2) {
						if (lastMove.toRow === self.boardRow && Math.abs(lastMove.toCol - self.boardCol) === 1) {
							moves.push({
								row: self.boardRow + direction,
								col: lastMove.toCol,
								isEnPassant: true,
								captureRow: lastMove.toRow,
								captureCol: lastMove.toCol
							});
						}
					}
				}
				break;
			case 'pawnOfTheElephant':
				var direction = self.pieceColor === 0 ? -1 : 1;
				var startRow = self.pieceColor === 0 ? 8 : 3;
				// Forward move
				if (isValidSquare(self.boardRow + direction, self.boardCol) && !getPieceAt(self.boardRow + direction, self.boardCol)) {
					moves.push({
						row: self.boardRow + direction,
						col: self.boardCol
					});
					// Double move from start
					if (self.boardRow === startRow && !getPieceAt(self.boardRow + 2 * direction, self.boardCol)) {
						moves.push({
							row: self.boardRow + 2 * direction,
							col: self.boardCol
						});
					}
				}
				// Diagonal captures
				for (var dc = -1; dc <= 1; dc += 2) {
					var newRow = self.boardRow + direction;
					var newCol = self.boardCol + dc;
					if (isValidSquare(newRow, newCol)) {
						var piece = getPieceAt(newRow, newCol);
						if (piece && piece.pieceColor !== self.pieceColor) {
							moves.push({
								row: newRow,
								col: newCol
							});
						}
					}
					// En passant
					if (lastMove && lastMove.piece.pieceType === 'pawnOfTheElephant' && Math.abs(lastMove.fromRow - lastMove.toRow) === 2) {
						if (lastMove.toRow === self.boardRow && Math.abs(lastMove.toCol - self.boardCol) === 1) {
							moves.push({
								row: self.boardRow + direction,
								col: lastMove.toCol,
								isEnPassant: true,
								captureRow: lastMove.toRow,
								captureCol: lastMove.toCol
							});
						}
					}
				}
				break;
			case 'shahsade':
				// King-like movement: 1 square in any direction
				var kingDirections = [{
					dr: 0,
					dc: 1
				}, {
					dr: 0,
					dc: -1
				}, {
					dr: 1,
					dc: 0
				}, {
					dr: -1,
					dc: 0
				}, {
					dr: 1,
					dc: 1
				}, {
					dr: 1,
					dc: -1
				}, {
					dr: -1,
					dc: 1
				}, {
					dr: -1,
					dc: -1
				}];
				for (var i = 0; i < kingDirections.length; i++) {
					var dir = kingDirections[i];
					var newRow = self.boardRow + dir.dr;
					var newCol = self.boardCol + dir.dc;
					if (isValidSquare(newRow, newCol)) {
						var piece = getPieceAt(newRow, newCol);
						if (!piece || piece.pieceColor !== self.pieceColor) {
							moves.push({
								row: newRow,
								col: newCol
							});
						}
					}
				}
				// 2 squares diagonally, horizontally, vertically
				var shahsadeDirections = [{
					dr: 0,
					dc: 2
				}, {
					dr: 0,
					dc: -2
				}, {
					dr: 2,
					dc: 0
				}, {
					dr: -2,
					dc: 0
				}, {
					dr: 2,
					dc: 2
				}, {
					dr: 2,
					dc: -2
				}, {
					dr: -2,
					dc: 2
				}, {
					dr: -2,
					dc: -2
				}];
				for (var i = 0; i < shahsadeDirections.length; i++) {
					var dir = shahsadeDirections[i];
					var newRow = self.boardRow + dir.dr;
					var newCol = self.boardCol + dir.dc;
					if (isValidSquare(newRow, newCol)) {
						// Check if path is blocked by any piece
						var pathBlocked = false;
						var stepRow = dir.dr === 0 ? 0 : dir.dr > 0 ? 1 : -1;
						var stepCol = dir.dc === 0 ? 0 : dir.dc > 0 ? 1 : -1;
						var checkRow = self.boardRow + stepRow;
						var checkCol = self.boardCol + stepCol;
						var pathPiece = getPieceAt(checkRow, checkCol);
						if (pathPiece) {
							pathBlocked = true;
						}
						if (!pathBlocked) {
							var piece = getPieceAt(newRow, newCol);
							if (!piece || piece.pieceColor !== self.pieceColor) {
								moves.push({
									row: newRow,
									col: newCol
								});
							}
						}
					}
				}
				break;
			case 'adventurousKing':
				// King-like movement: 1 square in any direction
				var kingDirections = [{
					dr: 0,
					dc: 1
				}, {
					dr: 0,
					dc: -1
				}, {
					dr: 1,
					dc: 0
				}, {
					dr: -1,
					dc: 0
				}, {
					dr: 1,
					dc: 1
				}, {
					dr: 1,
					dc: -1
				}, {
					dr: -1,
					dc: 1
				}, {
					dr: -1,
					dc: -1
				}];
				for (var i = 0; i < kingDirections.length; i++) {
					var dir = kingDirections[i];
					var newRow = self.boardRow + dir.dr;
					var newCol = self.boardCol + dir.dc;
					if (isValidSquare(newRow, newCol)) {
						var piece = getPieceAt(newRow, newCol);
						if (!piece || piece.pieceColor !== self.pieceColor) {
							moves.push({
								row: newRow,
								col: newCol
							});
						}
					}
				}
				// 2 squares diagonally, horizontally, vertically (adventurous Shah can jump over pieces)
				var adventurousKingDirections = [{
					dr: 0,
					dc: 2
				}, {
					dr: 0,
					dc: -2
				}, {
					dr: 2,
					dc: 0
				}, {
					dr: -2,
					dc: 0
				}, {
					dr: 2,
					dc: 2
				}, {
					dr: 2,
					dc: -2
				}, {
					dr: -2,
					dc: 2
				}, {
					dr: -2,
					dc: -2
				}];
				for (var i = 0; i < adventurousKingDirections.length; i++) {
					var dir = adventurousKingDirections[i];
					var newRow = self.boardRow + dir.dr;
					var newCol = self.boardCol + dir.dc;
					if (isValidSquare(newRow, newCol)) {
						// Adventurous Shah can jump over pieces - no path blocking check
						var piece = getPieceAt(newRow, newCol);
						if (!piece || piece.pieceColor !== self.pieceColor) {
							moves.push({
								row: newRow,
								col: newCol
							});
						}
					}
				}
				break;
			case 'kingsPawn':
				var direction = self.pieceColor === 0 ? -1 : 1;
				var startRow = self.pieceColor === 0 ? 7 : 2;
				// Forward move
				if (isValidSquare(self.boardRow + direction, self.boardCol) && !getPieceAt(self.boardRow + direction, self.boardCol)) {
					moves.push({
						row: self.boardRow + direction,
						col: self.boardCol
					});
					// Double move from start
					if (self.boardRow === startRow && !getPieceAt(self.boardRow + 2 * direction, self.boardCol)) {
						moves.push({
							row: self.boardRow + 2 * direction,
							col: self.boardCol
						});
					}
				}
				// Diagonal captures
				for (var dc = -1; dc <= 1; dc += 2) {
					var newRow = self.boardRow + direction;
					var newCol = self.boardCol + dc;
					if (isValidSquare(newRow, newCol)) {
						var piece = getPieceAt(newRow, newCol);
						if (piece && piece.pieceColor !== self.pieceColor) {
							moves.push({
								row: newRow,
								col: newCol
							});
						}
					}
					// En passant
					if (lastMove && lastMove.piece.pieceType === 'kingsPawn' && Math.abs(lastMove.fromRow - lastMove.toRow) === 2) {
						if (lastMove.toRow === self.boardRow && Math.abs(lastMove.toCol - self.boardCol) === 1) {
							moves.push({
								row: self.boardRow + direction,
								col: lastMove.toCol,
								isEnPassant: true,
								captureRow: lastMove.toRow,
								captureCol: lastMove.toCol
							});
						}
					}
				}
				break;
			case 'viziersPawn':
				var direction = self.pieceColor === 0 ? -1 : 1;
				var startRow = self.pieceColor === 0 ? 8 : 3;
				// Forward move
				if (isValidSquare(self.boardRow + direction, self.boardCol) && !getPieceAt(self.boardRow + direction, self.boardCol)) {
					moves.push({
						row: self.boardRow + direction,
						col: self.boardCol
					});
					// Double move from start
					if (self.boardRow === startRow && !getPieceAt(self.boardRow + 2 * direction, self.boardCol)) {
						moves.push({
							row: self.boardRow + 2 * direction,
							col: self.boardCol
						});
					}
				}
				// Diagonal captures
				for (var dc = -1; dc <= 1; dc += 2) {
					var newRow = self.boardRow + direction;
					var newCol = self.boardCol + dc;
					if (isValidSquare(newRow, newCol)) {
						var piece = getPieceAt(newRow, newCol);
						if (piece && piece.pieceColor !== self.pieceColor) {
							moves.push({
								row: newRow,
								col: newCol
							});
						}
					}
					// En passant
					if (lastMove && lastMove.piece.pieceType === 'viziersPawn' && Math.abs(lastMove.fromRow - lastMove.toRow) === 2) {
						if (lastMove.toRow === self.boardRow && Math.abs(lastMove.toCol - self.boardCol) === 1) {
							moves.push({
								row: self.boardRow + direction,
								col: lastMove.toCol,
								isEnPassant: true,
								captureRow: lastMove.toRow,
								captureCol: lastMove.toCol
							});
						}
					}
				}
				break;
			case 'giraffePawn':
				var direction = self.pieceColor === 0 ? -1 : 1;
				var startRow = self.pieceColor === 0 ? 8 : 3;
				// Forward move
				if (isValidSquare(self.boardRow + direction, self.boardCol) && !getPieceAt(self.boardRow + direction, self.boardCol)) {
					moves.push({
						row: self.boardRow + direction,
						col: self.boardCol
					});
					// Double move from start
					if (self.boardRow === startRow && !getPieceAt(self.boardRow + 2 * direction, self.boardCol)) {
						moves.push({
							row: self.boardRow + 2 * direction,
							col: self.boardCol
						});
					}
				}
				// Diagonal captures
				for (var dc = -1; dc <= 1; dc += 2) {
					var newRow = self.boardRow + direction;
					var newCol = self.boardCol + dc;
					if (isValidSquare(newRow, newCol)) {
						var piece = getPieceAt(newRow, newCol);
						if (piece && piece.pieceColor !== self.pieceColor) {
							moves.push({
								row: newRow,
								col: newCol
							});
						}
					}
					// En passant
					if (lastMove && lastMove.piece.pieceType === 'giraffePawn' && Math.abs(lastMove.fromRow - lastMove.toRow) === 2) {
						if (lastMove.toRow === self.boardRow && Math.abs(lastMove.toCol - self.boardCol) === 1) {
							moves.push({
								row: self.boardRow + direction,
								col: lastMove.toCol,
								isEnPassant: true,
								captureRow: lastMove.toRow,
								captureCol: lastMove.toCol
							});
						}
					}
				}
				break;
			case 'knightPawn':
				var direction = self.pieceColor === 0 ? -1 : 1;
				var startRow = self.pieceColor === 0 ? 8 : 3;
				// Forward move
				if (isValidSquare(self.boardRow + direction, self.boardCol) && !getPieceAt(self.boardRow + direction, self.boardCol)) {
					moves.push({
						row: self.boardRow + direction,
						col: self.boardCol
					});
					// Double move from start
					if (self.boardRow === startRow && !getPieceAt(self.boardRow + 2 * direction, self.boardCol)) {
						moves.push({
							row: self.boardRow + 2 * direction,
							col: self.boardCol
						});
					}
				}
				// Diagonal captures
				for (var dc = -1; dc <= 1; dc += 2) {
					var newRow = self.boardRow + direction;
					var newCol = self.boardCol + dc;
					if (isValidSquare(newRow, newCol)) {
						var piece = getPieceAt(newRow, newCol);
						if (piece && piece.pieceColor !== self.pieceColor) {
							moves.push({
								row: newRow,
								col: newCol
							});
						}
					}
					// En passant
					if (lastMove && lastMove.piece.pieceType === 'knightPawn' && Math.abs(lastMove.fromRow - lastMove.toRow) === 2) {
						if (lastMove.toRow === self.boardRow && Math.abs(lastMove.toCol - self.boardCol) === 1) {
							moves.push({
								row: self.boardRow + direction,
								col: lastMove.toCol,
								isEnPassant: true,
								captureRow: lastMove.toRow,
								captureCol: lastMove.toCol
							});
						}
					}
				}
				break;
			case 'rookPawn':
				var direction = self.pieceColor === 0 ? -1 : 1;
				var startRow = self.pieceColor === 0 ? 8 : 3;
				// Forward move
				if (isValidSquare(self.boardRow + direction, self.boardCol) && !getPieceAt(self.boardRow + direction, self.boardCol)) {
					moves.push({
						row: self.boardRow + direction,
						col: self.boardCol
					});
					// Double move from start
					if (self.boardRow === startRow && !getPieceAt(self.boardRow + 2 * direction, self.boardCol)) {
						moves.push({
							row: self.boardRow + 2 * direction,
							col: self.boardCol
						});
					}
				}
				// Diagonal captures
				for (var dc = -1; dc <= 1; dc += 2) {
					var newRow = self.boardRow + direction;
					var newCol = self.boardCol + dc;
					if (isValidSquare(newRow, newCol)) {
						var piece = getPieceAt(newRow, newCol);
						if (piece && piece.pieceColor !== self.pieceColor) {
							moves.push({
								row: newRow,
								col: newCol
							});
						}
					}
					// En passant
					if (lastMove && lastMove.piece.pieceType === 'rookPawn' && Math.abs(lastMove.fromRow - lastMove.toRow) === 2) {
						if (lastMove.toRow === self.boardRow && Math.abs(lastMove.toCol - self.boardCol) === 1) {
							moves.push({
								row: self.boardRow + direction,
								col: lastMove.toCol,
								isEnPassant: true,
								captureRow: lastMove.toRow,
								captureCol: lastMove.toCol
							});
						}
					}
				}
				break;
			case 'pawnOfTheLeader':
				var direction = self.pieceColor === 0 ? -1 : 1;
				var startRow = self.pieceColor === 0 ? 8 : 3;
				// Forward move
				if (isValidSquare(self.boardRow + direction, self.boardCol) && !getPieceAt(self.boardRow + direction, self.boardCol)) {
					moves.push({
						row: self.boardRow + direction,
						col: self.boardCol
					});
					// Double move from start
					if (self.boardRow === startRow && !getPieceAt(self.boardRow + 2 * direction, self.boardCol)) {
						moves.push({
							row: self.boardRow + 2 * direction,
							col: self.boardCol
						});
					}
				}
				// Diagonal captures
				for (var dc = -1; dc <= 1; dc += 2) {
					var newRow = self.boardRow + direction;
					var newCol = self.boardCol + dc;
					if (isValidSquare(newRow, newCol)) {
						var piece = getPieceAt(newRow, newCol);
						if (piece && piece.pieceColor !== self.pieceColor) {
							moves.push({
								row: newRow,
								col: newCol
							});
						}
					}
					// En passant
					if (lastMove && lastMove.piece.pieceType === 'pawnOfTheLeader' && Math.abs(lastMove.fromRow - lastMove.toRow) === 2) {
						if (lastMove.toRow === self.boardRow && Math.abs(lastMove.toCol - self.boardCol) === 1) {
							moves.push({
								row: self.boardRow + direction,
								col: lastMove.toCol,
								isEnPassant: true,
								captureRow: lastMove.toRow,
								captureCol: lastMove.toCol
							});
						}
					}
				}
				break;
			case 'guardsPawn':
				var direction = self.pieceColor === 0 ? -1 : 1;
				// Forward move (no double move for Guard's Pawn)
				if (isValidSquare(self.boardRow + direction, self.boardCol) && !getPieceAt(self.boardRow + direction, self.boardCol)) {
					moves.push({
						row: self.boardRow + direction,
						col: self.boardCol
					});
				}
				// Diagonal captures
				for (var dc = -1; dc <= 1; dc += 2) {
					var newRow = self.boardRow + direction;
					var newCol = self.boardCol + dc;
					if (isValidSquare(newRow, newCol)) {
						var piece = getPieceAt(newRow, newCol);
						if (piece && piece.pieceColor !== self.pieceColor) {
							moves.push({
								row: newRow,
								col: newCol
							});
						}
					}
					// En passant
					if (lastMove && lastMove.piece.pieceType === 'guardsPawn' && Math.abs(lastMove.fromRow - lastMove.toRow) === 2) {
						if (lastMove.toRow === self.boardRow && Math.abs(lastMove.toCol - self.boardCol) === 1) {
							moves.push({
								row: self.boardRow + direction,
								col: lastMove.toCol,
								isEnPassant: true,
								captureRow: lastMove.toRow,
								captureCol: lastMove.toCol
							});
						}
					}
				}
				break;
			case 'pawnOfTheBull':
				var direction = self.pieceColor === 0 ? -1 : 1;
				// Forward move (no double move for Pawn of the Bull)
				if (isValidSquare(self.boardRow + direction, self.boardCol) && !getPieceAt(self.boardRow + direction, self.boardCol)) {
					moves.push({
						row: self.boardRow + direction,
						col: self.boardCol
					});
				}
				// Diagonal captures
				for (var dc = -1; dc <= 1; dc += 2) {
					var newRow = self.boardRow + direction;
					var newCol = self.boardCol + dc;
					if (isValidSquare(newRow, newCol)) {
						var piece = getPieceAt(newRow, newCol);
						if (piece && piece.pieceColor !== self.pieceColor) {
							moves.push({
								row: newRow,
								col: newCol
							});
						}
					}
					// En passant
					if (lastMove && lastMove.piece.pieceType === 'pawnOfTheBull' && Math.abs(lastMove.fromRow - lastMove.toRow) === 2) {
						if (lastMove.toRow === self.boardRow && Math.abs(lastMove.toCol - self.boardCol) === 1) {
							moves.push({
								row: self.boardRow + direction,
								col: lastMove.toCol,
								isEnPassant: true,
								captureRow: lastMove.toRow,
								captureCol: lastMove.toCol
							});
						}
					}
				}
				break;
			case 'lionsPawn':
				var direction = self.pieceColor === 0 ? -1 : 1;
				// Forward move (no double move for Lion's Pawn)
				if (isValidSquare(self.boardRow + direction, self.boardCol) && !getPieceAt(self.boardRow + direction, self.boardCol)) {
					moves.push({
						row: self.boardRow + direction,
						col: self.boardCol
					});
				}
				// Diagonal captures
				for (var dc = -1; dc <= 1; dc += 2) {
					var newRow = self.boardRow + direction;
					var newCol = self.boardCol + dc;
					if (isValidSquare(newRow, newCol)) {
						var piece = getPieceAt(newRow, newCol);
						if (piece && piece.pieceColor !== self.pieceColor) {
							moves.push({
								row: newRow,
								col: newCol
							});
						}
					}
					// En passant
					if (lastMove && lastMove.piece.pieceType === 'lionsPawn' && Math.abs(lastMove.fromRow - lastMove.toRow) === 2) {
						if (lastMove.toRow === self.boardRow && Math.abs(lastMove.toCol - self.boardCol) === 1) {
							moves.push({
								row: self.boardRow + direction,
								col: lastMove.toCol,
								isEnPassant: true,
								captureRow: lastMove.toRow,
								captureCol: lastMove.toCol
							});
						}
					}
				}
				break;
			case 'pawnsPawn':
				var direction = self.pieceColor === 0 ? -1 : 1;
				var startRow = self.pieceColor === 0 ? 8 : 3;
				// Forward move
				if (isValidSquare(self.boardRow + direction, self.boardCol) && !getPieceAt(self.boardRow + direction, self.boardCol)) {
					moves.push({
						row: self.boardRow + direction,
						col: self.boardCol
					});
					// Double move from start
					if (self.boardRow === startRow && !getPieceAt(self.boardRow + 2 * direction, self.boardCol)) {
						moves.push({
							row: self.boardRow + 2 * direction,
							col: self.boardCol
						});
					}
				}
				// Diagonal captures
				for (var dc = -1; dc <= 1; dc += 2) {
					var newRow = self.boardRow + direction;
					var newCol = self.boardCol + dc;
					if (isValidSquare(newRow, newCol)) {
						var piece = getPieceAt(newRow, newCol);
						if (piece && piece.pieceColor !== self.pieceColor) {
							moves.push({
								row: newRow,
								col: newCol
							});
						}
					}
					// En passant
					if (lastMove && lastMove.piece.pieceType === 'pawnsPawn' && Math.abs(lastMove.fromRow - lastMove.toRow) === 2) {
						if (lastMove.toRow === self.boardRow && Math.abs(lastMove.toCol - self.boardCol) === 1) {
							moves.push({
								row: self.boardRow + direction,
								col: lastMove.toCol,
								isEnPassant: true,
								captureRow: lastMove.toRow,
								captureCol: lastMove.toCol
							});
						}
					}
				}
				break;
			case 'seaMonster':
				// Sea Monster can only move on sea squares, maximum 3 squares
				directions = [{
					dr: 0,
					dc: 1
				}, {
					dr: 0,
					dc: -1
				}, {
					dr: 1,
					dc: 0
				}, {
					dr: -1,
					dc: 0
				}, {
					dr: 1,
					dc: 1
				}, {
					dr: 1,
					dc: -1
				}, {
					dr: -1,
					dc: 1
				}, {
					dr: -1,
					dc: -1
				}];
				for (var i = 0; i < directions.length; i++) {
					var dir = directions[i];
					for (var dist = 1; dist <= 3; dist++) {
						var newRow = self.boardRow + dir.dr * dist;
						var newCol = self.boardCol + dir.dc * dist;
						if (!isValidSquare(newRow, newCol)) {
							break;
						}
						// Sea Monster can only move to sea squares
						if (!isSeaSquare(newRow, newCol)) {
							break;
						}
						var piece = getPieceAt(newRow, newCol);
						if (piece) {
							if (piece.pieceColor !== self.pieceColor) {
								moves.push({
									row: newRow,
									col: newCol
								});
							}
							break;
						}
						moves.push({
							row: newRow,
							col: newCol
						});
					}
				}
				// Sea Monster attack capability - complex attack pattern
				// Only attack if in sea (rows 6-7 based on the constant)
				if (self.boardRow >= 6 && self.boardRow <= 7) {
					var attackMoves = [];
					var monsterRow = self.boardRow;
					var monsterCol = self.boardCol;
					// Check all possible attack squares based on complex pattern
					for (var targetRow = 0; targetRow < BOARD_HEIGHT; targetRow++) {
						for (var targetCol = -1; targetCol < BOARD_WIDTH; targetCol++) {
							if (!isValidSquare(targetRow, targetCol)) continue;
							if (targetRow === monsterRow && targetCol === monsterCol) continue;
							var rowDiff = targetRow - monsterRow;
							var colDiff = targetCol - monsterCol;
							var absRow = Math.abs(rowDiff);
							var absCol = Math.abs(colDiff);
							var canAttack = false;
							// Diagonal attacks (1 square)
							if (absRow === 1 && absCol === 1) {
								canAttack = true;
							}
							// Straight line attacks (1-3 squares)
							else if (absRow === 0 && absCol >= 1 && absCol <= 3 || absCol === 0 && absRow >= 1 && absRow <= 3) {
								canAttack = true;
							}
							// Wide L-shape: 2 horizontal + 1 vertical
							else if (absCol === 2 && absRow === 1) {
								canAttack = true;
							}
							// Special Left-3 zone
							else if (targetCol === monsterCol - 3 && (targetRow === monsterRow || targetRow === monsterRow - 1 || targetRow === monsterRow + 1)) {
								canAttack = true;
							}
							if (canAttack) {
								var targetPiece = getPieceAt(targetRow, targetCol);
								if (!targetPiece || targetPiece.pieceColor !== self.pieceColor) {
									attackMoves.push({
										row: targetRow,
										col: targetCol,
										isSeaMonsterAttack: true
									});
								}
							}
						}
					}
					// Add attack moves to regular moves
					for (var i = 0; i < attackMoves.length; i++) {
						moves.push(attackMoves[i]);
					}
				}
				break;
		}
		// Filter out sea squares - pieces cannot enter the sea (except sea monster)
		var filteredMoves = [];
		for (var i = 0; i < moves.length; i++) {
			if (!isSeaSquare(moves[i].row, moves[i].col) || self.pieceType === 'seaMonster') {
				filteredMoves.push(moves[i]);
			}
		}
		return filteredMoves;
	};
	self.getValidMoves = function () {
		var moves = self.getRawMoves();
		// Add castling for king after getting raw moves
		if (self.pieceType === 'king' && !self.hasMoved && !isInCheck(self.pieceColor)) {
			// Kingside castling - rook is at col + 5 (distance from king to rook)
			var kingsideRook = getPieceAt(self.boardRow, self.boardCol + 5);
			if (kingsideRook && kingsideRook.pieceType === 'rook' && !kingsideRook.hasMoved) {
				var canCastle = true;
				// Check squares between king and rook are empty and not attacked
				for (var c = self.boardCol + 1; c < self.boardCol + 5; c++) {
					if (getPieceAt(self.boardRow, c) || isSquareAttacked(self.boardRow, c, 1 - self.pieceColor)) {
						canCastle = false;
						break;
					}
				}
				if (canCastle) {
					moves.push({
						row: self.boardRow,
						col: self.boardCol + 2,
						isCastling: true,
						rookFromCol: self.boardCol + 5,
						rookToCol: self.boardCol + 1
					});
				}
			}
			// Queenside castling - rook is at col - 5 (distance from king to rook)
			var queensideRook = getPieceAt(self.boardRow, self.boardCol - 5);
			if (queensideRook && queensideRook.pieceType === 'rook' && !queensideRook.hasMoved) {
				var canCastle = true;
				// Check squares between king and rook are empty and not attacked
				for (var c = self.boardCol - 1; c > self.boardCol - 5; c--) {
					if (getPieceAt(self.boardRow, c) || isSquareAttacked(self.boardRow, c, 1 - self.pieceColor)) {
						canCastle = false;
						break;
					}
				}
				if (canCastle) {
					moves.push({
						row: self.boardRow,
						col: self.boardCol - 2,
						isCastling: true,
						rookFromCol: self.boardCol - 5,
						rookToCol: self.boardCol - 1
					});
				}
			}
		}
		// Filter moves that would leave the king in check
		var validMoves = [];
		for (var i = 0; i < moves.length; i++) {
			if (isValidMoveConsideringCheck(self, moves[i].row, moves[i].col)) {
				// Additional check for sea squares - pieces cannot enter the sea (except sea monster)
				if (isSeaSquare(moves[i].row, moves[i].col) && self.pieceType !== 'seaMonster') {
					continue; // Skip sea squares
				}
				// Additional check for palace entry
				if (isPalaceSquare(moves[i].row, moves[i].col)) {
					if (canEnterPalace(self, moves[i].row, moves[i].col)) {
						validMoves.push(moves[i]);
					}
				} else {
					validMoves.push(moves[i]);
				}
			}
		}
		return validMoves;
	};
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x2c3e50
});

/**** 
* Game Code
****/ 
var BOARD_WIDTH = 15;
var BOARD_HEIGHT = 12;
var SQUARE_SIZE = 140;
var BOARD_START_X = (2048 - BOARD_WIDTH * SQUARE_SIZE) / 2;
var BOARD_START_Y = (2732 - BOARD_HEIGHT * SQUARE_SIZE) / 2 + 100;
var boardSquares = [];
var pieces = [];
var selectedPiece = null;
var highlightedSquares = [];
var currentPlayer = 0; // 0 = white, 1 = black
var gameStarted = false;
var lastMove = null;
var shahsadePromoted = [false, false]; // Track if shahsade has been promoted for each player
var pawnsPawnHasUsedSpecialMove = []; // Track which pawn's pawns have used their special move
var pawnsPawnMovementCount = []; // Track how many squares each pawn's pawn has moved
var shahPositionSwapUsed = [false, false]; // Track if Shah position swap has been used for each player
var swapHighlights = []; // Track swap highlight squares
function getBoardPosition(row, col) {
	return {
		x: BOARD_START_X + (col + 1) * SQUARE_SIZE + SQUARE_SIZE / 2,
		y: BOARD_START_Y + row * SQUARE_SIZE + SQUARE_SIZE / 2
	};
}
function getBoardCoordinates(x, y) {
	var col = Math.floor((x - BOARD_START_X) / SQUARE_SIZE) - 1;
	var row = Math.floor((y - BOARD_START_Y) / SQUARE_SIZE);
	return {
		row: row,
		col: col
	};
}
function positionToAlgebraic(row, col) {
	var files = ['a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm'];
	var ranks = ['10', '9', '8', '7', '6', '5', '4', '3', '2', '1'];
	return files[col] + ranks[row];
}
function pieceToNotation(pieceType) {
	var notationMap = {
		'king': 'K',
		'adventurousKing': 'AK',
		'queen': 'V',
		'rook': 'R',
		'bishop': 'F',
		'knight': 'N',
		'warElephant': 'E',
		'siegeTower': 'W',
		'minister': 'F',
		'royalGuard': 'RG',
		'giraffe': 'G',
		'bull': 'T',
		'camel': 'C',
		'lion': 'L',
		'shahsade': 'K',
		'pawn': 'PPP',
		'pawnOfTheWarMachine': 'WP',
		'camelPawn': 'CP',
		'ministersPawn': 'FP',
		'pawnOfTheElephant': 'EP',
		'kingsPawn': 'KP',
		'viziersPawn': 'VP',
		'giraffePawn': 'GP',
		'knightPawn': 'NP',
		'rookPawn': 'RP',
		'pawnOfTheLeader': 'BP',
		'guardsPawn': 'RGP',
		'pawnOfTheBull': 'TP',
		'lionsPawn': 'LP',
		'pawnsPawn': 'PP',
		'seaMonster': 'SM'
	};
	return notationMap[pieceType] || '';
}
function isValidSquare(row, col) {
	return row >= 0 && row < BOARD_HEIGHT && col >= -1 && col < BOARD_WIDTH;
}
function isSeaSquare(row, col) {
	// Column -1 (column -1) squares are all sea (new column to the left of black palace)
	// Column A (column 0) squares are sea except for the palace at row 2
	// Column M (column 12) squares are all sea
	// Column N (column 13) squares are sea except for the palace at row 9
	// Column O (column 14) squares are all sea
	// Row 0 is sea for all columns
	// Row 11 is sea for all columns
	return col === -1 || col === 0 && row !== 2 || col === 12 && row !== 9 || col === 13 || col === 14 || row === 0 || row === 11;
}
function getPieceAt(row, col) {
	for (var i = 0; i < pieces.length; i++) {
		if (pieces[i].boardRow === row && pieces[i].boardCol === col) {
			return pieces[i];
		}
	}
	return null;
}
function createBoard() {
	for (var row = 0; row < BOARD_HEIGHT; row++) {
		boardSquares[row] = [];
		for (var col = -1; col < BOARD_WIDTH; col++) {
			// Sea rows: row 0 (above black pieces) and row 11 (below white pieces)
			if (row === 0 || row === 11) {
				// Create sea squares for top and bottom rows
				var isLight = (row + col) % 2 === 0;
				var squareAsset = isLight ? 'seaTextureLight' : 'seaTextureDark';
				var square = game.addChild(LK.getAsset(squareAsset, {
					anchorX: 0.5,
					anchorY: 0.5
				}));
				var pos = getBoardPosition(row, col);
				square.x = pos.x;
				square.y = pos.y;
				square.boardRow = row;
				square.boardCol = col;
				square.isSea = true; // Mark as sea square
				boardSquares[row][col] = square;
				continue;
			}
			// Column -1 squares - create sea squares for all rows in column -1
			if (col === -1) {
				// All squares in column -1 are sea
				var isLight = (row + col) % 2 === 0;
				var squareAsset = isLight ? 'seaTextureLight' : 'seaTextureDark';
				var square = game.addChild(LK.getAsset(squareAsset, {
					anchorX: 0.5,
					anchorY: 0.5
				}));
				var pos = getBoardPosition(row, col);
				square.x = pos.x;
				square.y = pos.y;
				square.boardRow = row;
				square.boardCol = col;
				square.isSea = true; // Mark as sea square
				boardSquares[row][col] = square;
				continue;
			}
			// Column A squares - create squares for all valid rows in column 0
			if (col === 0) {
				// Only row 2 has the black palace, other rows get regular squares
				if (row !== 2) {
					// Create sea squares for other rows in column A with separate textures
					var isLight = (row + col) % 2 === 0;
					var squareAsset = isLight ? 'seaTextureLight' : 'seaTextureDark';
					var square = game.addChild(LK.getAsset(squareAsset, {
						anchorX: 0.5,
						anchorY: 0.5
					}));
					var pos = getBoardPosition(row, col);
					square.x = pos.x;
					square.y = pos.y;
					square.boardRow = row;
					square.boardCol = col;
					square.isSea = true; // Mark as sea square
					boardSquares[row][col] = square;
					continue;
				}
			}
			// Column M squares - create squares for all valid rows in column 12
			if (col === 12) {
				// Only row 9 has the white palace, other rows get sea squares
				if (row !== 9) {
					// Create sea squares for other rows in column M with separate textures
					var isLight = (row + col) % 2 === 0;
					var squareAsset = isLight ? 'seaTextureLight' : 'seaTextureDark';
					var square = game.addChild(LK.getAsset(squareAsset, {
						anchorX: 0.5,
						anchorY: 0.5
					}));
					var pos = getBoardPosition(row, col);
					square.x = pos.x;
					square.y = pos.y;
					square.boardRow = row;
					square.boardCol = col;
					square.isSea = true; // Mark as sea square
					boardSquares[row][col] = square;
					continue;
				}
			}
			// Column N squares - create sea squares for all rows in column 13
			if (col === 13) {
				// All squares in column N are sea
				var isLight = (row + col) % 2 === 0;
				var squareAsset = isLight ? 'seaTextureLight' : 'seaTextureDark';
				var square = game.addChild(LK.getAsset(squareAsset, {
					anchorX: 0.5,
					anchorY: 0.5
				}));
				var pos = getBoardPosition(row, col);
				square.x = pos.x;
				square.y = pos.y;
				square.boardRow = row;
				square.boardCol = col;
				square.isSea = true; // Mark as sea square
				boardSquares[row][col] = square;
				continue;
			}
			// Column O squares - create sea squares for all rows in column 14
			if (col === 14) {
				// All squares in column O are sea
				var isLight = (row + col) % 2 === 0;
				var squareAsset = isLight ? 'seaTextureLight' : 'seaTextureDark';
				var square = game.addChild(LK.getAsset(squareAsset, {
					anchorX: 0.5,
					anchorY: 0.5
				}));
				var pos = getBoardPosition(row, col);
				square.x = pos.x;
				square.y = pos.y;
				square.boardRow = row;
				square.boardCol = col;
				square.isSea = true; // Mark as sea square
				boardSquares[row][col] = square;
				continue;
			}
			// Create squares for all rows in column 12
			// Special case: Black Palace at column 0, row 2 (left of a10)
			// Special case: White Palace at column 13, row 9 (right of l11)
			var squareAsset;
			if (col === 0 && row === 2) {
				squareAsset = 'blackPalace';
			} else if (col === 12 && row === 9) {
				squareAsset = 'whitePalace';
			} else {
				var isLight = (row + col) % 2 === 0;
				squareAsset = isLight ? 'lightSquare' : 'darkSquare';
			}
			var square = game.addChild(LK.getAsset(squareAsset, {
				anchorX: 0.5,
				anchorY: 0.5
			}));
			var pos = getBoardPosition(row, col);
			square.x = pos.x;
			square.y = pos.y;
			square.boardRow = row;
			square.boardCol = col;
			boardSquares[row][col] = square;
		}
	}
}
function createPieces() {
	// Create pieces for both players
	var pieceSetup = [
	// White pieces (bottom)
	{
		type: 'rook',
		color: 0,
		row: 9,
		col: 1
	}, {
		type: 'knight',
		color: 0,
		row: 9,
		col: 2
	}, {
		type: 'warElephant',
		color: 0,
		row: 10,
		col: 1
	}, {
		type: 'warElephant',
		color: 0,
		row: 10,
		col: 11
	}, {
		type: 'bishop',
		color: 0,
		row: 9,
		col: 3
	}, {
		type: 'minister',
		color: 0,
		row: 9,
		col: 5
	}, {
		type: 'king',
		color: 0,
		row: 9,
		col: 6
	}, {
		type: 'bishop',
		color: 0,
		row: 9,
		col: 9
	}, {
		type: 'siegeTower',
		color: 0,
		row: 10,
		col: 7
	}, {
		type: 'siegeTower',
		color: 0,
		row: 10,
		col: 5
	}, {
		type: 'queen',
		color: 0,
		row: 9,
		col: 7
	}, {
		type: 'giraffe',
		color: 0,
		row: 9,
		col: 4
	}, {
		type: 'giraffe',
		color: 0,
		row: 9,
		col: 8
	}, {
		type: 'knight',
		color: 0,
		row: 9,
		col: 10
	}, {
		type: 'rook',
		color: 0,
		row: 9,
		col: 11
	},
	// White royal guards
	{
		type: 'royalGuard',
		color: 0,
		row: 10,
		col: 6
	},
	// White sea monster (behind royal guard)
	{
		type: 'seaMonster',
		color: 0,
		row: 11,
		col: 6
	},
	// White lions
	{
		type: 'lion',
		color: 0,
		row: 10,
		col: 2
	}, {
		type: 'lion',
		color: 0,
		row: 10,
		col: 10
	},
	// White camels
	{
		type: 'camel',
		color: 0,
		row: 10,
		col: 3
	}, {
		type: 'camel',
		color: 0,
		row: 10,
		col: 9
	},
	// White bulls
	{
		type: 'bull',
		color: 0,
		row: 10,
		col: 4
	}, {
		type: 'bull',
		color: 0,
		row: 10,
		col: 8
	},
	// Black pieces (top) - all moved down by 1 row
	{
		type: 'rook',
		color: 1,
		row: 2,
		col: 1
	}, {
		type: 'knight',
		color: 1,
		row: 2,
		col: 2
	}, {
		type: 'warElephant',
		color: 1,
		row: 1,
		col: 1
	}, {
		type: 'warElephant',
		color: 1,
		row: 1,
		col: 11
	}, {
		type: 'bishop',
		color: 1,
		row: 2,
		col: 3
	}, {
		type: 'minister',
		color: 1,
		row: 2,
		col: 7
	}, {
		type: 'king',
		color: 1,
		row: 2,
		col: 6
	}, {
		type: 'bishop',
		color: 1,
		row: 2,
		col: 9
	}, {
		type: 'siegeTower',
		color: 1,
		row: 1,
		col: 7
	}, {
		type: 'siegeTower',
		color: 1,
		row: 1,
		col: 5
	}, {
		type: 'queen',
		color: 1,
		row: 2,
		col: 5
	}, {
		type: 'giraffe',
		color: 1,
		row: 2,
		col: 4
	}, {
		type: 'giraffe',
		color: 1,
		row: 2,
		col: 8
	}, {
		type: 'knight',
		color: 1,
		row: 2,
		col: 10
	}, {
		type: 'rook',
		color: 1,
		row: 2,
		col: 11
	},
	// Black royal guards
	{
		type: 'royalGuard',
		color: 1,
		row: 1,
		col: 6
	},
	// Black sea monster (behind royal guard)
	{
		type: 'seaMonster',
		color: 1,
		row: 0,
		col: 6
	},
	// Black lions
	{
		type: 'lion',
		color: 1,
		row: 1,
		col: 2
	}, {
		type: 'lion',
		color: 1,
		row: 1,
		col: 10
	},
	// Black camels
	{
		type: 'camel',
		color: 1,
		row: 1,
		col: 3
	}, {
		type: 'camel',
		color: 1,
		row: 1,
		col: 9
	},
	// Black bulls
	{
		type: 'bull',
		color: 1,
		row: 1,
		col: 4
	}, {
		type: 'bull',
		color: 1,
		row: 1,
		col: 8
	}];
	// Add Pawn of the War Machine for each side
	pieceSetup.push({
		type: 'pawnOfTheWarMachine',
		color: 0,
		row: 8,
		col: 2
	}); // White Pawn of the War Machine
	pieceSetup.push({
		type: 'pawnOfTheWarMachine',
		color: 1,
		row: 3,
		col: 10
	}); // Black Pawn of the War Machine
	// Add Camel Pawn for each side
	pieceSetup.push({
		type: 'camelPawn',
		color: 0,
		row: 8,
		col: 3
	}); // White Camel Pawn
	pieceSetup.push({
		type: 'camelPawn',
		color: 1,
		row: 3,
		col: 9
	}); // Black Camel Pawn
	// Add Pawn of the Elephant for each side
	pieceSetup.push({
		type: 'pawnOfTheElephant',
		color: 0,
		row: 8,
		col: 4
	}); // White Pawn of the Elephant
	pieceSetup.push({
		type: 'pawnOfTheElephant',
		color: 1,
		row: 3,
		col: 8
	}); // Black Pawn of the Elephant
	// Add Minister's Pawn for each side
	pieceSetup.push({
		type: 'ministersPawn',
		color: 0,
		row: 8,
		col: 5
	}); // White Minister's Pawn
	pieceSetup.push({
		type: 'ministersPawn',
		color: 1,
		row: 3,
		col: 7
	}); // Black Minister's Pawn
	// Add King's Pawn for each side
	pieceSetup.push({
		type: 'kingsPawn',
		color: 0,
		row: 8,
		col: 6
	}); // White King's Pawn
	pieceSetup.push({
		type: 'kingsPawn',
		color: 1,
		row: 3,
		col: 6
	}); // Black King's Pawn
	// Add Vizier's Pawn for each side
	pieceSetup.push({
		type: 'viziersPawn',
		color: 0,
		row: 8,
		col: 7
	}); // White Vizier's Pawn
	pieceSetup.push({
		type: 'viziersPawn',
		color: 1,
		row: 3,
		col: 5
	}); // Black Vizier's Pawn
	// Add Giraffe Pawn for each side
	pieceSetup.push({
		type: 'giraffePawn',
		color: 0,
		row: 8,
		col: 8
	}); // White Giraffe Pawn
	pieceSetup.push({
		type: 'giraffePawn',
		color: 1,
		row: 3,
		col: 4
	}); // Black Giraffe Pawn
	// Add Knight Pawn for each side
	pieceSetup.push({
		type: 'knightPawn',
		color: 0,
		row: 8,
		col: 10
	}); // White Knight Pawn
	pieceSetup.push({
		type: 'knightPawn',
		color: 1,
		row: 3,
		col: 2
	}); // Black Knight Pawn
	// Add Rook Pawn for each side
	pieceSetup.push({
		type: 'rookPawn',
		color: 0,
		row: 8,
		col: 11
	}); // White Rook Pawn
	pieceSetup.push({
		type: 'rookPawn',
		color: 1,
		row: 3,
		col: 1
	}); // Black Rook Pawn
	// Add Pawn of the Leader for each side
	pieceSetup.push({
		type: 'pawnOfTheLeader',
		color: 0,
		row: 8,
		col: 9
	}); // White Pawn of the Leader
	pieceSetup.push({
		type: 'pawnOfTheLeader',
		color: 1,
		row: 3,
		col: 3
	}); // Black Pawn of the Leader
	// Add Guard's Pawn for each side - in front of the King's Pawn
	pieceSetup.push({
		type: 'guardsPawn',
		color: 0,
		row: 7,
		col: 6
	}); // White Guard's Pawn (in front of White King's Pawn)
	pieceSetup.push({
		type: 'guardsPawn',
		color: 1,
		row: 4,
		col: 6
	}); // Black Guard's Pawn (in front of Black King's Pawn)
	// Add Pawn of the Bull for each side - in front of the Pawn of the Leader
	pieceSetup.push({
		type: 'pawnOfTheBull',
		color: 0,
		row: 7,
		col: 9
	}); // White Pawn of the Bull (in front of White Pawn of the Leader)
	pieceSetup.push({
		type: 'pawnOfTheBull',
		color: 1,
		row: 4,
		col: 3
	}); // Black Pawn of the Bull (in front of Black Pawn of the Leader)
	// Add Lion's Pawn for each side - in front of the Camel's Pawn
	pieceSetup.push({
		type: 'lionsPawn',
		color: 0,
		row: 7,
		col: 3
	}); // White Lion's Pawn (in front of White Camel Pawn)
	pieceSetup.push({
		type: 'lionsPawn',
		color: 1,
		row: 4,
		col: 9
	}); // Black Lion's Pawn (in front of Black Camel Pawn)
	// Add regular pawn for each side
	pieceSetup.push({
		type: 'pawn',
		color: 0,
		row: 8,
		col: 1
	}); // White Pawn
	pieceSetup.push({
		type: 'pawn',
		color: 1,
		row: 3,
		col: 11
	}); // Black Pawn
	for (var i = 0; i < pieceSetup.length; i++) {
		var setup = pieceSetup[i];
		var piece = game.addChild(new ChessPiece(setup.type, setup.color, setup.row, setup.col));
		var pos = getBoardPosition(setup.row, setup.col);
		piece.x = pos.x;
		piece.y = pos.y;
		pieces.push(piece);
	}
}
function clearHighlights() {
	for (var i = 0; i < highlightedSquares.length; i++) {
		highlightedSquares[i].destroy();
	}
	highlightedSquares = [];
}
function clearSwapHighlights() {
	for (var i = 0; i < swapHighlights.length; i++) {
		swapHighlights[i].destroy();
	}
	swapHighlights = [];
}
function highlightMoves(moves) {
	clearHighlights();
	for (var i = 0; i < moves.length; i++) {
		var move = moves[i];
		var assetName = move.isCastling ? 'castlingSquare' : 'highlightSquare';
		var highlight = game.addChild(LK.getAsset(assetName, {
			anchorX: 0.5,
			anchorY: 0.5,
			alpha: 0.5
		}));
		var pos = getBoardPosition(move.row, move.col);
		highlight.x = pos.x;
		highlight.y = pos.y;
		highlightedSquares.push(highlight);
	}
}
function highlightSwappablePieces(swappablePieces) {
	clearSwapHighlights();
	for (var i = 0; i < swappablePieces.length; i++) {
		var piece = swappablePieces[i];
		var highlight = game.addChild(LK.getAsset('swapSquare', {
			anchorX: 0.5,
			anchorY: 0.5,
			alpha: 0.7
		}));
		var pos = getBoardPosition(piece.boardRow, piece.boardCol);
		highlight.x = pos.x;
		highlight.y = pos.y;
		swapHighlights.push(highlight);
	}
}
function selectPiece(piece) {
	if (selectedPiece) {
		selectedPiece.removeChild(selectedPiece.selectionHighlight);
		selectedPiece.selectionHighlight = null;
	}
	selectedPiece = piece;
	if (piece) {
		piece.selectionHighlight = piece.addChild(LK.getAsset('selectedSquare', {
			anchorX: 0.5,
			anchorY: 0.5,
			alpha: 0.3
		}));
		var validMoves = piece.getValidMoves();
		highlightMoves(validMoves);
		// If selecting a Shah (king), also highlight swappable pieces
		if (piece.pieceType === 'king') {
			var swappablePieces = getSwappablePieces(piece);
			highlightSwappablePieces(swappablePieces);
		}
	} else {
		clearHighlights();
		clearSwapHighlights();
	}
}
function generateMoveNotation(piece, targetRow, targetCol, moveData, capturedPieces) {
	var notation = '';
	var pieceNotation = pieceToNotation(piece.pieceType);
	var targetSquare = positionToAlgebraic(targetRow, targetCol);
	// Handle special moves
	if (moveData && moveData.isCastling) {
		notation = targetCol > piece.boardCol ? 'O-O' : 'O-O-O';
	} else {
		// Add piece notation
		notation += pieceNotation;
		// Add capture notation
		if (capturedPieces.length > 0) {
			if (pieceNotation === '') {
				// For pawn captures, add the file of origin
				notation += positionToAlgebraic(piece.boardRow, piece.boardCol).charAt(0);
			}
			notation += 'x';
		}
		// Add destination square
		notation += targetSquare;
	}
	return notation;
}
function makeMove(piece, targetRow, targetCol, moveData) {
	var originalRow = piece.boardRow;
	var originalCol = piece.boardCol;
	// Check palace entry restrictions
	if (isPalaceSquare(targetRow, targetCol)) {
		if (!canEnterPalace(piece, targetRow, targetCol)) {
			return; // Invalid move, cannot enter palace
		}
	}
	var capturedPiece = null;
	var capturedPieces = [];
	// Handle special moves
	if (moveData && moveData.isCastling) {
		// Move the rook for castling
		var rook = getPieceAt(originalRow, moveData.rookFromCol);
		if (rook) {
			rook.moveTo(originalRow, moveData.rookToCol);
		}
	} else if (moveData && moveData.isEnPassant) {
		// Capture the pawn for en passant
		capturedPiece = getPieceAt(moveData.captureRow, moveData.captureCol);
		if (capturedPiece) {
			capturedPieces.push(capturedPiece);
		}
	} else if (moveData && moveData.capturesInPath) {
		// Handle siegeTower path captures
		for (var k = 0; k < moveData.capturesInPath.length; k++) {
			var capturePos = moveData.capturesInPath[k];
			var pathPiece = getPieceAt(capturePos.row, capturePos.col);
			if (pathPiece) {
				capturedPieces.push(pathPiece);
			}
		}
	} else {
		capturedPiece = getPieceAt(targetRow, targetCol);
		if (capturedPiece) {
			capturedPieces.push(capturedPiece);
			// Apply saray capture flag if needed
			if (isSaray(targetRow, targetCol)) {
				handleSarayCapture(piece, targetRow, targetCol);
			}
		}
	}
	// Remove all captured pieces
	for (var k = 0; k < capturedPieces.length; k++) {
		var capPiece = capturedPieces[k];
		var index = pieces.indexOf(capPiece);
		if (index > -1) {
			pieces.splice(index, 1);
		}
		capPiece.destroy();
	}
	if (capturedPieces.length > 0) {
		LK.getSound('capture').play();
	} else {
		LK.getSound('move').play();
	}
	// Store move for en passant detection
	lastMove = {
		piece: piece,
		fromRow: originalRow,
		fromCol: originalCol,
		toRow: targetRow,
		toCol: targetCol
	};
	// Sea Monster doesn't move when attacking, only when moving to empty squares
	if (piece.pieceType === 'seaMonster' && moveData && moveData.isSeaMonsterAttack) {
		// Sea Monster stays in place when attacking, don't move the piece
	} else {
		piece.moveTo(targetRow, targetCol);
	}
	// Track movement for pawn's pawn
	if (piece.pieceType === 'pawnsPawn') {
		for (var mc = 0; mc < pawnsPawnMovementCount.length; mc++) {
			if (pawnsPawnMovementCount[mc].piece === piece) {
				pawnsPawnMovementCount[mc].moves++;
				break;
			}
		}
	}
	// Check for vizier promotion
	if (piece.pieceType === 'queen' && !piece.isPromoted) {
		var opponentLastRow = piece.pieceColor === 0 ? 0 : BOARD_HEIGHT - 1;
		if (targetRow === opponentLastRow) {
			piece.isPromoted = true;
			// Visual feedback for promotion
			LK.effects.flashObject(piece, 0xFFD700, 1000); // Flash gold
		}
	}
	// Check for minister promotion
	if (piece.pieceType === 'minister' && !piece.isPromoted) {
		var opponentLastRow = piece.pieceColor === 0 ? 0 : BOARD_HEIGHT - 1;
		if (targetRow === opponentLastRow) {
			piece.isPromoted = true;
			// Visual feedback for promotion
			LK.effects.flashObject(piece, 0x9932CC, 1000); // Flash purple
		}
	}
	// Check for Pawn of the War Machine promotion
	if (piece.pieceType === 'pawnOfTheWarMachine') {
		var opponentLastRow = piece.pieceColor === 0 ? 0 : BOARD_HEIGHT - 1;
		if (targetRow === opponentLastRow) {
			// Transform into siege tower
			piece.pieceType = 'siegeTower';
			// Change texture to siege tower
			piece.removeChildAt(0); // Remove old texture
			var siegeTowerGraphics = piece.attachAsset('siegeTower', {
				anchorX: 0.5,
				anchorY: 0.5
			});
			if (piece.pieceColor === 1) {
				siegeTowerGraphics.tint = 0x333333;
			}
			// Visual feedback for promotion
			LK.effects.flashObject(piece, 0x00FF00, 1000); // Flash green
		}
	}
	// Check for Camel Pawn promotion
	if (piece.pieceType === 'camelPawn') {
		var opponentLastRow = piece.pieceColor === 0 ? 0 : BOARD_HEIGHT - 1;
		if (targetRow === opponentLastRow) {
			// Transform into camel
			piece.pieceType = 'camel';
			// Change texture to camel
			piece.removeChildAt(0); // Remove old texture
			var camelGraphics = piece.attachAsset('camel', {
				anchorX: 0.5,
				anchorY: 0.5
			});
			if (piece.pieceColor === 1) {
				camelGraphics.tint = 0x333333;
			}
			// Visual feedback for promotion
			LK.effects.flashObject(piece, 0xFFFF00, 1000); // Flash yellow
		}
	}
	// Check for Minister's Pawn promotion
	if (piece.pieceType === 'ministersPawn') {
		var opponentLastRow = piece.pieceColor === 0 ? 0 : BOARD_HEIGHT - 1;
		if (targetRow === opponentLastRow) {
			// Transform into promoted minister
			piece.pieceType = 'minister';
			piece.isPromoted = true;
			// Change texture to minister
			piece.removeChildAt(0); // Remove old texture
			var ministerGraphics = piece.attachAsset('minister', {
				anchorX: 0.5,
				anchorY: 0.5
			});
			if (piece.pieceColor === 1) {
				ministerGraphics.tint = 0x333333;
			}
			// Visual feedback for promotion
			LK.effects.flashObject(piece, 0x9932CC, 1000); // Flash purple
		}
	}
	// Check for Pawn of the Elephant promotion
	if (piece.pieceType === 'pawnOfTheElephant') {
		var opponentLastRow = piece.pieceColor === 0 ? 0 : BOARD_HEIGHT - 1;
		if (targetRow === opponentLastRow) {
			// Transform into war elephant
			piece.pieceType = 'warElephant';
			// Change texture to war elephant
			piece.removeChildAt(0); // Remove old texture
			var warElephantGraphics = piece.attachAsset('warElephant', {
				anchorX: 0.5,
				anchorY: 0.5
			});
			if (piece.pieceColor === 1) {
				warElephantGraphics.tint = 0x333333;
			}
			// Visual feedback for promotion
			LK.effects.flashObject(piece, 0x8B4513, 1000); // Flash brown
		}
	}
	// Check for King's Pawn promotion
	if (piece.pieceType === 'kingsPawn') {
		var opponentLastRow = piece.pieceColor === 0 ? 0 : BOARD_HEIGHT - 1;
		if (targetRow === opponentLastRow) {
			// Transform into shahsade
			piece.pieceType = 'shahsade';
			// Change texture to shahsade
			piece.removeChildAt(0); // Remove old texture
			var shahsadeGraphics = piece.attachAsset('shahsade', {
				anchorX: 0.5,
				anchorY: 0.5
			});
			if (piece.pieceColor === 1) {
				shahsadeGraphics.tint = 0x333333;
			}
			// Visual feedback for promotion
			LK.effects.flashObject(piece, 0xFF4500, 1000); // Flash orange red
		}
	}
	// Check for Vizier's Pawn promotion
	if (piece.pieceType === 'viziersPawn') {
		var opponentLastRow = piece.pieceColor === 0 ? 0 : BOARD_HEIGHT - 1;
		if (targetRow === opponentLastRow) {
			// Transform into promoted vizier
			piece.pieceType = 'queen';
			piece.isPromoted = true;
			// Change texture to queen
			piece.removeChildAt(0); // Remove old texture
			var queenGraphics = piece.attachAsset('queen', {
				anchorX: 0.5,
				anchorY: 0.5
			});
			if (piece.pieceColor === 1) {
				queenGraphics.tint = 0x333333;
			}
			// Visual feedback for promotion
			LK.effects.flashObject(piece, 0xFFD700, 1000); // Flash gold
		}
	}
	// Check for Giraffe Pawn promotion
	if (piece.pieceType === 'giraffePawn') {
		var opponentLastRow = piece.pieceColor === 0 ? 0 : BOARD_HEIGHT - 1;
		if (targetRow === opponentLastRow) {
			// Transform into giraffe
			piece.pieceType = 'giraffe';
			// Change texture to giraffe
			piece.removeChildAt(0); // Remove old texture
			var giraffeGraphics = piece.attachAsset('giraffe', {
				anchorX: 0.5,
				anchorY: 0.5
			});
			if (piece.pieceColor === 1) {
				giraffeGraphics.tint = 0x333333;
			}
			// Visual feedback for promotion
			LK.effects.flashObject(piece, 0xFFA500, 1000); // Flash orange
		}
	}
	// Check for Knight Pawn promotion
	if (piece.pieceType === 'knightPawn') {
		var opponentLastRow = piece.pieceColor === 0 ? 0 : BOARD_HEIGHT - 1;
		if (targetRow === opponentLastRow) {
			// Transform into knight
			piece.pieceType = 'knight';
			// Change texture to knight
			piece.removeChildAt(0); // Remove old texture
			var knightGraphics = piece.attachAsset('knight', {
				anchorX: 0.5,
				anchorY: 0.5
			});
			if (piece.pieceColor === 1) {
				knightGraphics.tint = 0x333333;
			}
			// Visual feedback for promotion
			LK.effects.flashObject(piece, 0x00CED1, 1000); // Flash dark turquoise
		}
	}
	// Check for Rook Pawn promotion
	if (piece.pieceType === 'rookPawn') {
		var opponentLastRow = piece.pieceColor === 0 ? 0 : BOARD_HEIGHT - 1;
		if (targetRow === opponentLastRow) {
			// Transform into rook
			piece.pieceType = 'rook';
			// Change texture to rook
			piece.removeChildAt(0); // Remove old texture
			var rookGraphics = piece.attachAsset('rook', {
				anchorX: 0.5,
				anchorY: 0.5
			});
			if (piece.pieceColor === 1) {
				rookGraphics.tint = 0x333333;
			}
			// Visual feedback for promotion
			LK.effects.flashObject(piece, 0x0000FF, 1000); // Flash blue
		}
	}
	// Check for Pawn of the Leader promotion
	if (piece.pieceType === 'pawnOfTheLeader') {
		var opponentLastRow = piece.pieceColor === 0 ? 0 : BOARD_HEIGHT - 1;
		if (targetRow === opponentLastRow) {
			// Transform into bishop
			piece.pieceType = 'bishop';
			// Change texture to bishop
			piece.removeChildAt(0); // Remove old texture
			var bishopGraphics = piece.attachAsset('bishop', {
				anchorX: 0.5,
				anchorY: 0.5
			});
			if (piece.pieceColor === 1) {
				bishopGraphics.tint = 0x333333;
			}
			// Visual feedback for promotion
			LK.effects.flashObject(piece, 0x800080, 1000); // Flash purple
		}
	}
	// Check for Guard's Pawn promotion
	if (piece.pieceType === 'guardsPawn') {
		var opponentLastRow = piece.pieceColor === 0 ? 0 : BOARD_HEIGHT - 1;
		if (targetRow === opponentLastRow) {
			// Transform into royalGuard
			piece.pieceType = 'royalGuard';
			// Change texture to royalGuard
			piece.removeChildAt(0); // Remove old texture
			var royalGuardGraphics = piece.attachAsset('royalGuard', {
				anchorX: 0.5,
				anchorY: 0.5
			});
			if (piece.pieceColor === 1) {
				royalGuardGraphics.tint = 0x333333;
			}
			// Visual feedback for promotion
			LK.effects.flashObject(piece, 0xCD5C5C, 1000); // Flash indian red
		}
	}
	// Check for Pawn of the Bull promotion
	if (piece.pieceType === 'pawnOfTheBull') {
		var opponentLastRow = piece.pieceColor === 0 ? 0 : BOARD_HEIGHT - 1;
		if (targetRow === opponentLastRow) {
			// Transform into bull
			piece.pieceType = 'bull';
			// Change texture to bull
			piece.removeChildAt(0); // Remove old texture
			var bullGraphics = piece.attachAsset('bull', {
				anchorX: 0.5,
				anchorY: 0.5
			});
			if (piece.pieceColor === 1) {
				bullGraphics.tint = 0x333333;
			}
			// Visual feedback for promotion
			LK.effects.flashObject(piece, 0xB8860B, 1000); // Flash dark goldenrod
		}
	}
	// Check for Lion's Pawn promotion
	if (piece.pieceType === 'lionsPawn') {
		var opponentLastRow = piece.pieceColor === 0 ? 0 : BOARD_HEIGHT - 1;
		if (targetRow === opponentLastRow) {
			// Transform into lion
			piece.pieceType = 'lion';
			// Change texture to lion
			piece.removeChildAt(0); // Remove old texture
			var lionGraphics = piece.attachAsset('lion', {
				anchorX: 0.5,
				anchorY: 0.5
			});
			if (piece.pieceColor === 1) {
				lionGraphics.tint = 0x333333;
			}
			// Visual feedback for promotion
			LK.effects.flashObject(piece, 0xFFD700, 1000); // Flash gold
		}
	}
	// Check for regular pawn promotion to pawn's pawn
	if (piece.pieceType === 'pawn') {
		var opponentLastRow = piece.pieceColor === 0 ? 0 : BOARD_HEIGHT - 1;
		if (targetRow === opponentLastRow) {
			// Transform into pawn's pawn
			piece.pieceType = 'pawnsPawn';
			// Initialize movement count for this pawn's pawn
			pawnsPawnMovementCount.push({
				piece: piece,
				moves: 0
			});
			// Change texture to pawn's pawn
			piece.removeChildAt(0); // Remove old texture
			var pawnsPawnGraphics = piece.attachAsset('pawnsPawn', {
				anchorX: 0.5,
				anchorY: 0.5
			});
			if (piece.pieceColor === 1) {
				pawnsPawnGraphics.tint = 0x333333;
			}
			// Visual feedback for promotion
			LK.effects.flashObject(piece, 0xFF69B4, 1000); // Flash hot pink
		}
	}
	// Check for Pawn's Pawn promotion
	if (piece.pieceType === 'pawnsPawn') {
		var opponentLastRow = piece.pieceColor === 0 ? 0 : BOARD_HEIGHT - 1;
		if (targetRow === opponentLastRow) {
			// Find movement count for this piece
			var moveCount = 0;
			for (var mc = 0; mc < pawnsPawnMovementCount.length; mc++) {
				if (pawnsPawnMovementCount[mc].piece === piece) {
					moveCount = pawnsPawnMovementCount[mc].moves;
					break;
				}
			}
			// Must move at least 1 square to be promoted
			if (moveCount >= 1) {
				// Transform into adventurous king
				piece.pieceType = 'adventurousKing';
				// Change texture to adventurous king
				piece.removeChildAt(0); // Remove old texture
				var adventurousKingGraphics = piece.attachAsset('adventurousKing', {
					anchorX: 0.5,
					anchorY: 0.5
				});
				if (piece.pieceColor === 1) {
					adventurousKingGraphics.tint = 0x333333;
				}
				// Visual feedback for promotion
				LK.effects.flashObject(piece, 0x00FFFF, 1000); // Flash cyan
			}
		}
	}
	// Removed adventurous king promotion to king when entering own saray
	// Check for shahsade victory condition - capturing king with shahsade is immediate win
	if (piece.pieceType === 'shahsade' && capturedPieces.length > 0) {
		for (var k = 0; k < capturedPieces.length; k++) {
			if (capturedPieces[k].pieceType === 'king') {
				// Shahsade captured the king - immediate victory
				LK.setScore(1);
				LK.showYouWin();
				return;
			}
		}
	}
	// Generate and record move notation
	var notation = generateMoveNotation(piece, targetRow, targetCol, moveData, capturedPieces);
	var moveNumber = Math.floor(moveHistory.length / 2) + 1;
	var colorPrefix = currentPlayer === 0 ? moveNumber + '.' : '';
	moveHistory.push(colorPrefix + notation);
	// Update move history display only if visible
	if (moveHistoryVisible) {
		var displayText = 'Move History:\n';
		for (var i = 0; i < moveHistory.length; i++) {
			if (i % 2 === 0) {
				displayText += moveHistory[i] + ' ';
			} else {
				displayText += moveHistory[i] + '\n';
			}
		}
		moveHistoryText.setText(displayText);
	}
	// Check for draw offer if piece entered opponent's palace
	if (isPalaceSquare(targetRow, targetCol)) {
		if (offerDraw(piece)) {
			return; // Game ended in draw
		}
	}
	// Check if king must exit saray on next turn after move
	checkIfKingMustExitNextTurn(currentPlayer);
	currentPlayer = 1 - currentPlayer;
	selectPiece(null);
	// Check for victory conditions
	checkGameEnd();
}
function isSquareAttacked(row, col, byColor) {
	for (var i = 0; i < pieces.length; i++) {
		var piece = pieces[i];
		if (piece.pieceColor !== byColor) {
			continue;
		}
		var moves = piece.getRawMoves();
		for (var j = 0; j < moves.length; j++) {
			if (moves[j].row === row && moves[j].col === col) {
				return true;
			}
		}
	}
	return false;
}
function findKing(color) {
	for (var i = 0; i < pieces.length; i++) {
		if (pieces[i].pieceType === 'king' && pieces[i].pieceColor === color) {
			return pieces[i];
		}
	}
	return null;
}
function isInCheck(color) {
	var king = findKing(color);
	if (!king) {
		return false;
	}
	// Check if the attacking player has a shahsade
	var attackingColor = 1 - color;
	var hasShahsade = false;
	for (var i = 0; i < pieces.length; i++) {
		if (pieces[i].pieceColor === attackingColor && pieces[i].pieceType === 'shahsade') {
			hasShahsade = true;
			break;
		}
	}
	// If attacker has shahsade and it hasn't been promoted, they cannot check the king
	if (hasShahsade && !shahsadePromoted[attackingColor]) {
		return false;
	}
	return isSquareAttacked(king.boardRow, king.boardCol, 1 - color);
}
function isValidMoveConsideringCheck(piece, targetRow, targetCol) {
	// Simulate the move
	var originalRow = piece.boardRow;
	var originalCol = piece.boardCol;
	var capturedPiece = getPieceAt(targetRow, targetCol);
	var capturedIndex = -1;
	if (capturedPiece) {
		capturedIndex = pieces.indexOf(capturedPiece);
		pieces.splice(capturedIndex, 1);
	}
	piece.boardRow = targetRow;
	piece.boardCol = targetCol;
	// Convert adventurous king if needed after simulated move
	convertAdventurousKingIfNeeded(piece.pieceColor);
	var stillInCheck = isInCheck(piece.pieceColor);
	var hasImmunity = hasImmunityPiece(piece.pieceColor);
	// Restore the position
	piece.boardRow = originalRow;
	piece.boardCol = originalCol;
	if (capturedPiece && capturedIndex > -1) {
		pieces.splice(capturedIndex, 0, capturedPiece);
	}
	// Player can ignore check only if they have immunity piece
	if (hasImmunity) return true;
	// Otherwise check must be resolved
	return !stillInCheck;
}
function hasValidMoves(color) {
	for (var i = 0; i < pieces.length; i++) {
		var piece = pieces[i];
		if (piece.pieceColor !== color) {
			continue;
		}
		var moves = piece.getRawMoves();
		for (var j = 0; j < moves.length; j++) {
			if (isValidMoveConsideringCheck(piece, moves[j].row, moves[j].col)) {
				return true;
			}
		}
	}
	return false;
}
function isSideLMove(fromRow, fromCol, toRow, toCol) {
	var rowDiff = Math.abs(toRow - fromRow);
	var colDiff = Math.abs(toCol - fromCol);
	// Yan L: 2 yatay (col), 1 dikey (row)
	if (rowDiff === 1 && colDiff === 2) {
		return true; // Bu hareket yan L hareketidir
	}
	return false;
}
function hasRealKing(color) {
	for (var i = 0; i < pieces.length; i++) {
		if (pieces[i].pieceColor === color && pieces[i].pieceType === 'king') {
			return true;
		}
	}
	return false;
}
function hasAdventurousKing(color) {
	for (var i = 0; i < pieces.length; i++) {
		if (pieces[i].pieceColor === color && pieces[i].pieceType === 'adventurousKing') {
			return true;
		}
	}
	return false;
}
function hasShahsade(color) {
	for (var i = 0; i < pieces.length; i++) {
		if (pieces[i].pieceColor === color && pieces[i].pieceType === 'shahsade') {
			return true;
		}
	}
	return false;
}
function convertAdventurousKingIfNeeded(color) {
	if (hasRealKing(color) || hasShahsade(color)) {
		return;
	}
	for (var r = 0; r < BOARD_HEIGHT; r++) {
		for (var c = 0; c < BOARD_WIDTH; c++) {
			var p = getPieceAt(r, c);
			if (p && p.pieceColor === color && p.pieceType === 'adventurousKing') {
				p.pieceType = 'king';
				// Change texture to king
				p.removeChildAt(0); // Remove old texture
				var kingGraphics = p.attachAsset('king', {
					anchorX: 0.5,
					anchorY: 0.5
				});
				if (p.pieceColor === 1) {
					kingGraphics.tint = 0x333333;
				}
				// Visual feedback for conversion
				LK.effects.flashObject(p, 0xFFD700, 1000); // Flash gold
				console.log('AdventurousKing converted to KING at (' + r + ',' + c + ')');
				return;
			}
		}
	}
}
function checkGameEnd() {
	// Convert adventurous kings if needed for both players
	convertAdventurousKingIfNeeded(0);
	convertAdventurousKingIfNeeded(1);
	var whiteKing = findKing(0);
	var blackKing = findKing(1);
	// Check if a player who brought shahsade into play loses their king
	if (!whiteKing) {
		// White king is captured - check if white has shahsade
		var whiteShahsade = null;
		for (var i = 0; i < pieces.length; i++) {
			if (pieces[i].pieceColor === 0 && pieces[i].pieceType === 'shahsade') {
				whiteShahsade = pieces[i];
				break;
			}
		}
		if (whiteShahsade) {
			// Promote shahsade to new shah (king)
			whiteShahsade.pieceType = 'king';
			// Mark that white's shahsade has been promoted
			shahsadePromoted[0] = true;
			// Change texture to king
			whiteShahsade.removeChildAt(0); // Remove old texture
			var kingGraphics = whiteShahsade.attachAsset('king', {
				anchorX: 0.5,
				anchorY: 0.5
			});
			if (whiteShahsade.pieceColor === 1) {
				kingGraphics.tint = 0x333333;
			}
			// Visual feedback for promotion
			LK.effects.flashObject(whiteShahsade, 0xFFD700, 1000); // Flash gold
			// Check if player is in checkmate after promotion
			if (isInCheck(0) && !hasValidMoves(0)) {
				LK.setScore(1);
				LK.showGameOver();
				return;
			}
			// Game continues, don't end
			return;
		} else {
			LK.setScore(1);
			LK.showGameOver();
			return;
		}
	}
	if (!blackKing) {
		// Black king is captured - check if black has shahsade
		var blackShahsade = null;
		for (var i = 0; i < pieces.length; i++) {
			if (pieces[i].pieceColor === 1 && pieces[i].pieceType === 'shahsade') {
				blackShahsade = pieces[i];
				break;
			}
		}
		if (blackShahsade) {
			// Promote shahsade to new shah (king)
			blackShahsade.pieceType = 'king';
			// Mark that black's shahsade has been promoted
			shahsadePromoted[1] = true;
			// Change texture to king
			blackShahsade.removeChildAt(0); // Remove old texture
			var kingGraphics = blackShahsade.attachAsset('king', {
				anchorX: 0.5,
				anchorY: 0.5
			});
			if (blackShahsade.pieceColor === 1) {
				kingGraphics.tint = 0x333333;
			}
			// Visual feedback for promotion
			LK.effects.flashObject(blackShahsade, 0xFFD700, 1000); // Flash gold
			// Check if player is in checkmate after promotion
			if (isInCheck(1) && !hasValidMoves(1)) {
				LK.setScore(1);
				LK.showGameOver();
				return;
			}
			// Game continues, don't end
			return;
		} else {
			LK.setScore(1);
			LK.showGameOver();
			return;
		}
	}
	var inCheck = isInCheck(currentPlayer);
	var hasValid = hasValidMoves(currentPlayer);
	// Check for checkmate using new function that respects check privileges
	if (isCheckmate(currentPlayer)) {
		// Checkmate
		LK.setScore(1);
		LK.showGameOver();
	} else if (!hasValid) {
		// Stalemate
		LK.setScore(0);
		LK.showGameOver();
	}
}
function initializeGame() {
	createBoard();
	createPieces();
	gameStarted = true;
}
// Player turn indicator
var turnText = new Text2('White to move', {
	size: 80,
	fill: 0xFFFFFF
});
turnText.anchor.set(0.5, 0);
LK.gui.top.addChild(turnText);
// Move history display
var moveHistory = [];
var moveHistoryVisible = false;
var moveHistoryTab = new Text2('Move History', {
	size: 50,
	fill: 0xFFFFFF
});
moveHistoryTab.anchor.set(0, 0);
moveHistoryTab.x = 50;
moveHistoryTab.y = 150;
game.addChild(moveHistoryTab);
var moveHistoryText = new Text2('', {
	size: 40,
	fill: 0xFFFFFF
});
moveHistoryText.anchor.set(0, 0);
moveHistoryText.x = 50;
moveHistoryText.y = 200;
moveHistoryText.visible = false;
game.addChild(moveHistoryText);
game.down = function (x, y, obj) {
	if (!gameStarted) {
		return;
	}
	// Check if move history tab was clicked
	if (x >= moveHistoryTab.x && x <= moveHistoryTab.x + 300 && y >= moveHistoryTab.y && y <= moveHistoryTab.y + 60) {
		moveHistoryVisible = !moveHistoryVisible;
		moveHistoryText.visible = moveHistoryVisible;
		if (moveHistoryVisible) {
			// Update display when showing
			var displayText = 'Move History:\n';
			for (var i = 0; i < moveHistory.length; i++) {
				if (i % 2 === 0) {
					displayText += moveHistory[i] + ' ';
				} else {
					displayText += moveHistory[i] + '\n';
				}
			}
			moveHistoryText.setText(displayText);
		}
		return;
	}
	var coords = getBoardCoordinates(x, y);
	if (!isValidSquare(coords.row, coords.col)) {
		return;
	}
	var clickedPiece = getPieceAt(coords.row, coords.col);
	if (selectedPiece) {
		var validMoves = selectedPiece.getValidMoves();
		var isValidMove = false;
		for (var i = 0; i < validMoves.length; i++) {
			if (validMoves[i].row === coords.row && validMoves[i].col === coords.col) {
				isValidMove = true;
				break;
			}
		}
		if (isValidMove) {
			var moveData = null;
			for (var i = 0; i < validMoves.length; i++) {
				if (validMoves[i].row === coords.row && validMoves[i].col === coords.col) {
					moveData = validMoves[i];
					break;
				}
			}
			makeMove(selectedPiece, coords.row, coords.col, moveData);
			return;
		}
	}
	if (clickedPiece && clickedPiece.pieceColor === currentPlayer) {
		// Check if this is a Shah position swap
		if (selectedPiece && selectedPiece.pieceType === 'king' && clickedPiece !== selectedPiece) {
			var swappablePieces = getSwappablePieces(selectedPiece);
			var canSwap = false;
			for (var i = 0; i < swappablePieces.length; i++) {
				if (swappablePieces[i] === clickedPiece) {
					canSwap = true;
					break;
				}
			}
			if (canSwap) {
				performPositionSwap(selectedPiece, clickedPiece);
				return;
			}
		}
		selectPiece(clickedPiece);
	} else {
		selectPiece(null);
	}
};
game.update = function () {
	if (!gameStarted) {
		initializeGame();
	}
	// Try teleporting pawn of pawns for current player
	tryTeleportPawnOfPawns(currentPlayer);
	// Enforce saray exit if required
	enforceSarayExit(currentPlayer);
	var playerText = currentPlayer === 0 ? 'White to move' : 'Black to move';
	if (isInCheck(currentPlayer)) {
		playerText += ' (Check!)';
	}
	turnText.setText(playerText);
};
function enforceSarayExit(playerColor) {
	// Check if player is mated due to saray exit requirement
	if (checkForcedSarayExitOrMate(playerColor)) {
		// Player is mated - end game
		LK.setScore(1);
		LK.showGameOver();
		return;
	}
	for (var row = 0; row < BOARD_HEIGHT; row++) {
		for (var col = 0; col < BOARD_WIDTH; col++) {
			var p = getPieceAt(row, col);
			if (p && p.pieceColor === playerColor && mustMoveFirst(p, row, col)) {
				// Highlight the piece that must exit saray
				if (selectedPiece !== p) {
					selectPiece(p);
				}
				return;
			}
		}
	}
}
// List of types the pawn_of_pawns cannot threaten
var EXCLUDED_TYPES = ['camelPawn', 'giraffePawn', 'guardsPawn', 'kingsPawn', 'knightPawn', 'lionsPawn', 'ministersPawn', 'pawnOfTheBull', 'pawnOfTheElephant', 'pawnOfTheLeader', 'pawn', 'pawnOfTheWarMachine', 'viziersPawn', 'king'];
function tryTeleportPawnOfPawns(color) {
	for (var r = 0; r < BOARD_HEIGHT; r++) {
		for (var c = 0; c < BOARD_WIDTH; c++) {
			var p = getPieceAt(r, c);
			if (p && p.pieceType === 'pawnsPawn' && p.pieceColor === color && !p.hasTeleported) {
				for (var tr = 0; tr < BOARD_HEIGHT; tr++) {
					for (var tc = 0; tc < BOARD_WIDTH; tc++) {
						if (!isValidSquare(tr, tc)) continue; // Skip invalid squares
						if (getPieceAt(tr, tc)) continue; // Square must be empty
						var threats = countValidThreats(tr, tc, color);
						var blocksImmobilizedEnemy = threatensBlockedEnemy(tr, tc, color);
						if (threats >= 2 || blocksImmobilizedEnemy) {
							// Teleport the pawn of pawns
							p.boardRow = tr;
							p.boardCol = tc;
							p.hasTeleported = true;
							var pos = getBoardPosition(tr, tc);
							tween(p, {
								x: pos.x,
								y: pos.y
							}, {
								duration: 300
							});
							console.log('Pawn of Pawns TELEPORTED to (' + tr + ',' + tc + ')');
							return;
						}
					}
				}
			}
		}
	}
}
function countValidThreats(row, col, color) {
	var count = 0;
	var dirs = [[-1, -1], [-1, 1], [1, -1], [1, 1]]; // Diagonals
	for (var d = 0; d < dirs.length; d++) {
		var dir = dirs[d];
		var r = row + dir[0];
		var c = col + dir[1];
		if (isValidSquare(r, c)) {
			var enemy = getPieceAt(r, c);
			if (enemy && enemy.pieceColor !== color && EXCLUDED_TYPES.indexOf(enemy.pieceType) === -1) {
				// Additional check: pawn of pawns cannot teleport to threaten the king
				if (enemy.pieceType === 'king') {
					return 0; // Prevent teleportation if it would threaten the king
				}
				count++;
			}
		}
	}
	return count;
}
function threatensBlockedEnemy(row, col, color) {
	var dirs = [[-1, -1], [-1, 1], [1, -1], [1, 1]]; // Diagonals
	for (var d = 0; d < dirs.length; d++) {
		var dir = dirs[d];
		var r = row + dir[0];
		var c = col + dir[1];
		if (isValidSquare(r, c)) {
			var enemy = getPieceAt(r, c);
			if (enemy && enemy.pieceColor !== color && EXCLUDED_TYPES.indexOf(enemy.pieceType) === -1) {
				// Additional check: pawn of pawns cannot teleport to threaten the king
				if (enemy.pieceType === 'king') {
					return false; // Prevent teleportation if it would threaten the king
				}
				if (!hasLegalMovesForPiece(enemy, r, c)) {
					return true;
				}
			}
		}
	}
	return false;
}
function hasLegalMovesForPiece(piece, row, col) {
	var moves = piece.getRawMoves();
	for (var i = 0; i < moves.length; i++) {
		if (isValidMoveConsideringCheck(piece, moves[i].row, moves[i].col)) {
			return true;
		}
	}
	return false;
}
function hasImmunityPiece(color) {
	for (var i = 0; i < pieces.length; i++) {
		if (pieces[i].pieceColor === color) {
			if (pieces[i].pieceType === 'adventurousKing' || pieces[i].pieceType === 'shahsade') {
				return true;
			}
		}
	}
	return false;
}
function isPieceUnderThreat(piece) {
	return isSquareAttacked(piece.boardRow, piece.boardCol, 1 - piece.pieceColor);
}
function hasCheckPrivilege(color) {
	return hasAdventurousKing(color) || hasShahsade(color);
}
function getSwappablePieces(shahPiece) {
	var swappablePieces = [];
	// Check if Shah position swap has already been used
	if (shahPositionSwapUsed[shahPiece.pieceColor]) {
		return swappablePieces;
	}
	// Shah must not be under threat
	if (isPieceUnderThreat(shahPiece)) {
		return swappablePieces;
	}
	for (var i = 0; i < pieces.length; i++) {
		var piece = pieces[i];
		// Must be same color but not the Shah itself
		if (piece.pieceColor === shahPiece.pieceColor && piece !== shahPiece) {
			// Piece must not be under threat
			if (!isPieceUnderThreat(piece)) {
				swappablePieces.push(piece);
			}
		}
	}
	return swappablePieces;
}
function isCheckmate(color) {
	if (hasImmunityPiece(color)) {
		console.log(color === 0 ? 'White' : 'Black' + ' has immunity — checkmate ignored.');
		return false;
	}
	return isInCheck(color) && !hasValidMoves(color);
}
function isPalaceSquare(row, col) {
	return row === 2 && col === 0 || row === 9 && col === 12;
}
function isSaray(row, col) {
	return row === 2 && col === 0 || row === 9 && col === 12;
}
function isInOwnSaray(piece, row, col) {
	return piece.pieceColor === 0 && row === 9 && col === 12 || piece.pieceColor === 1 && row === 2 && col === 0;
}
function promoteAdventurousKingToKing(row, col) {
	// Removed adventurous king promotion to king when entering own saray
}
function mustExitSarayThisTurn(playerColor) {
	for (var r = 0; r < BOARD_HEIGHT; r++) {
		for (var c = 0; c < BOARD_WIDTH; c++) {
			var p = getPieceAt(r, c);
			if (p && p.pieceColor === playerColor && p.mustExitSaray && isInOwnSaray(p, r, c)) {
				return true;
			}
		}
	}
	return false;
}
function canEscapeFromSaray(playerColor) {
	for (var r = 0; r < BOARD_HEIGHT; r++) {
		for (var c = 0; c < BOARD_WIDTH; c++) {
			var p = getPieceAt(r, c);
			if (p && p.pieceColor === playerColor && p.mustExitSaray && isInOwnSaray(p, r, c)) {
				// Check 8 surrounding squares (like king movement)
				var dr = [-1, -1, -1, 0, 1, 1, 1, 0];
				var dc = [-1, 0, 1, 1, 1, 0, -1, -1];
				for (var i = 0; i < 8; i++) {
					var nr = r + dr[i];
					var nc = c + dc[i];
					if (isValidSquare(nr, nc) && !getPieceAt(nr, nc)) {
						return true; // Found an empty escape square
					}
				}
				return false; // Surrounded, no escape
			}
		}
	}
	return true; // No forced exit kings found
}
function checkForcedSarayExitOrMate(playerColor) {
	if (mustExitSarayThisTurn(playerColor)) {
		if (canEscapeFromSaray(playerColor)) {
			console.log((playerColor === 0 ? 'White' : 'Black') + ' must move King out of saray this turn.');
			return false; // Not mated, but must move
		} else {
			console.log((playerColor === 0 ? 'White' : 'Black') + ' cannot escape saray — checkmate.');
			return true; // Mated
		}
	}
	return false; // No forced exits pending
}
function checkIfKingMustExitNextTurn(playerColor) {
	for (var r = 0; r < BOARD_HEIGHT; r++) {
		for (var c = 0; c < BOARD_WIDTH; c++) {
			var p = getPieceAt(r, c);
			if (p && p.pieceColor === playerColor && p.pieceType === 'king' && isInOwnSaray(p, r, c)) {
				p.mustExitSaray = true;
				console.log((playerColor === 0 ? 'White' : 'Black') + "'s king must exit saray on next turn.");
			}
		}
	}
}
function handleSarayCapture(attacker, row, col) {
	if (isSaray(row, col)) {
		attacker.mustExitSaray = true;
	}
}
function mustMoveFirst(piece, row, col) {
	if (!piece || !piece.mustExitSaray) return false;
	if (isSaray(row, col)) {
		return true; // still inside → must move out
	} else {
		piece.mustExitSaray = false; // already out → clear flag
		return false;
	}
}
function getPlayerPalace(color) {
	return color === 1 ? {
		row: 2,
		col: 0
	} : {
		row: 9,
		col: 12
	};
}
function isOpponentPalace(row, col, color) {
	if (color === 0) {
		return row === 2 && col === 0; // White player, black palace
	} else {
		return row === 9 && col === 12; // Black player, white palace
	}
}
function canEnterPalace(piece, targetRow, targetCol) {
	// Coordinates of palace squares
	var blackPalace = {
		row: 2,
		col: 0
	}; // Black Palace location
	var whitePalace = {
		row: 9,
		col: 12
	}; // White Palace location
	if (!piece) return false;
	var type = piece.pieceType;
	var color = piece.pieceColor === 0 ? 'white' : 'black';
	var isWhiteSaray = targetRow === whitePalace.row && targetCol === whitePalace.col;
	var isBlackSaray = targetRow === blackPalace.row && targetCol === blackPalace.col;
	var target = getPieceAt(targetRow, targetCol);
	var isCapturing = target && target.pieceColor !== piece.pieceColor;
	// Normal allowed entry
	if (type === 'adventurousKing' || isBlackSaray && color === 'white' && (type === 'king' || type === 'shahsade') || isWhiteSaray && color === 'black' && (type === 'king' || type === 'shahsade')) {
		return true;
	}
	// Special rule: capture king/shahsade/adventurousKing in saray if under threat
	if (isCapturing && target && (target.pieceType === 'king' || target.pieceType === 'shahsade' || target.pieceType === 'adventurousKing') && isSaray(targetRow, targetCol)) {
		return true;
	}
	return !isSaray(targetRow, targetCol); // deny entry to saray unless allowed
}
function isPieceInPalace(piece) {
	return isPalaceSquare(piece.boardRow, piece.boardCol);
}
var drawOfferPending = false;
var drawOfferPiece = null;
function offerDraw(piece) {
	// Check if piece is in opponent's palace
	if (isOpponentPalace(piece.boardRow, piece.boardCol, piece.pieceColor)) {
		var playerName = piece.pieceColor === 0 ? 'White' : 'Black';
		drawOfferPending = true;
		drawOfferPiece = piece;
		// Create draw offer dialog
		showDrawOfferDialog(playerName);
		return true; // Game is paused for draw offer
	}
	return false;
}
function showDrawOfferDialog(playerName) {
	// Create dialog background
	var dialogBg = game.addChild(LK.getAsset('darkSquare', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 6,
		scaleY: 3,
		alpha: 0.9
	}));
	dialogBg.x = 2048 / 2;
	dialogBg.y = 2732 / 2;
	// Create dialog text
	var dialogText = new Text2(playerName + ' offers a draw.\nDo you accept?', {
		size: 60,
		fill: 0xFFFFFF
	});
	dialogText.anchor.set(0.5, 0.5);
	dialogText.x = 2048 / 2;
	dialogText.y = 2732 / 2 - 100;
	game.addChild(dialogText);
	// Create Yes button
	var yesButton = game.addChild(LK.getAsset('lightSquare', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 2,
		scaleY: 1
	}));
	yesButton.x = 2048 / 2 - 200;
	yesButton.y = 2732 / 2 + 100;
	var yesText = new Text2('Yes', {
		size: 50,
		fill: 0x000000
	});
	yesText.anchor.set(0.5, 0.5);
	yesText.x = yesButton.x;
	yesText.y = yesButton.y;
	game.addChild(yesText);
	// Create No button
	var noButton = game.addChild(LK.getAsset('lightSquare', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 2,
		scaleY: 1
	}));
	noButton.x = 2048 / 2 + 200;
	noButton.y = 2732 / 2 + 100;
	var noText = new Text2('No', {
		size: 50,
		fill: 0x000000
	});
	noText.anchor.set(0.5, 0.5);
	noText.x = noButton.x;
	noText.y = noButton.y;
	game.addChild(noText);
	// Add click handlers
	yesButton.down = function () {
		// Accept draw
		LK.setScore(0); // Draw
		LK.showGameOver();
	};
	noButton.down = function () {
		// Decline draw - clean up dialog and continue game
		dialogBg.destroy();
		dialogText.destroy();
		yesButton.destroy();
		yesText.destroy();
		noButton.destroy();
		noText.destroy();
		drawOfferPending = false;
		drawOfferPiece = null;
	};
}
function determineSeaMonsterAttackDirection(bottomRow, col) {
	// Sea Monster occupies bottomRow and bottomRow - 1
	if (col <= 1) {
		return 'RIGHT'; // If on the left edge, attack to the right
	} else if (col >= BOARD_WIDTH - 2) {
		return 'LEFT'; // If on the right edge, attack to the left
	} else if (bottomRow <= 1) {
		return 'DOWN'; // If near the top, attack downward
	} else {
		return 'UP'; // Default: attack upward
	}
}
function getSeaMonsterAttackMoves(bottomRow, col, direction) {
	var attackMoves = [];
	var topRow = bottomRow - 1; // Sea Monster occupies two vertical squares
	switch (direction) {
		case 'UP':
			for (var i = 1; i <= 3; i++) {
				var targetRow = topRow - i;
				if (targetRow >= 0) {
					attackMoves.push({
						row: targetRow,
						col: col
					});
				}
			}
			break;
		case 'DOWN':
			for (var i = 1; i <= 3; i++) {
				var targetRow = bottomRow + i;
				if (targetRow < BOARD_HEIGHT) {
					attackMoves.push({
						row: targetRow,
						col: col
					});
				}
			}
			break;
		case 'RIGHT':
			for (var i = 1; i <= 3; i++) {
				var targetCol = col + i;
				if (targetCol < BOARD_WIDTH) {
					attackMoves.push({
						row: topRow,
						col: targetCol
					});
				}
			}
			break;
		case 'LEFT':
			for (var i = 1; i <= 3; i++) {
				var targetCol = col - i;
				if (targetCol >= -1) {
					attackMoves.push({
						row: topRow,
						col: targetCol
					});
				}
			}
			break;
	}
	return attackMoves;
}
function performPositionSwap(shahPiece, targetPiece) {
	// Store original positions
	var shahRow = shahPiece.boardRow;
	var shahCol = shahPiece.boardCol;
	var targetRow = targetPiece.boardRow;
	var targetCol = targetPiece.boardCol;
	// Swap positions
	shahPiece.boardRow = targetRow;
	shahPiece.boardCol = targetCol;
	targetPiece.boardRow = shahRow;
	targetPiece.boardCol = shahCol;
	// Animate the swap
	var shahPos = getBoardPosition(targetRow, targetCol);
	var targetPos = getBoardPosition(shahRow, shahCol);
	tween(shahPiece, {
		x: shahPos.x,
		y: shahPos.y
	}, {
		duration: 300
	});
	tween(targetPiece, {
		x: targetPos.x,
		y: targetPos.y
	}, {
		duration: 300
	});
	// Mark that position swap has been used
	shahPositionSwapUsed[shahPiece.pieceColor] = true;
	// Record position swap in move history
	var notation = 'K-' + pieceToNotation(targetPiece.pieceType) + ' swap';
	var moveNumber = Math.floor(moveHistory.length / 2) + 1;
	var colorPrefix = currentPlayer === 0 ? moveNumber + '.' : '';
	moveHistory.push(colorPrefix + notation);
	// Update move history display only if visible
	if (moveHistoryVisible) {
		var displayText = 'Move History:\n';
		for (var i = 0; i < moveHistory.length; i++) {
			if (i % 2 === 0) {
				displayText += moveHistory[i] + ' ';
			} else {
				displayText += moveHistory[i] + '\n';
			}
		}
		moveHistoryText.setText(displayText);
	}
	// Play move sound
	LK.getSound('move').play();
	// Change turn
	currentPlayer = 1 - currentPlayer;
	selectPiece(null);
	clearSwapHighlights();
}

===================================================================
--- original.js
+++ change.js
@@ -1951,50 +1951,56 @@
 							col: newCol
 						});
 					}
 				}
-				// Sea Monster attack capability with new pattern rules
-				if (isSeaSquare(self.boardRow, self.boardCol)) {
-					// Check bounds for attacks
-					var canAttack = function canAttack(monsterRow, monsterCol, targetRow, targetCol) {
-						if (targetRow < 0 || targetRow >= BOARD_HEIGHT || targetCol < -1 || targetCol >= BOARD_WIDTH) {
-							return false;
-						}
-						var rowDiff = targetRow - monsterRow;
-						var colDiff = targetCol - monsterCol;
-						var absRow = Math.abs(rowDiff);
-						var absCol = Math.abs(colDiff);
-						// 1-square diagonal
-						if (absRow == 1 && absCol == 1) return true;
-						// Straight lines (up to 3 squares)
-						if (absRow == 0 && absCol >= 1 && absCol <= 3 || absCol == 0 && absRow >= 1 && absRow <= 3) {
-							return true;
-						}
-						// Wide horizontal-based L-shapes only
-						if (absCol == 2 && absRow == 1) {
-							return true;
-						}
-						// Special Rule: 3rd left column and its above/below
-						if (targetCol == monsterCol - 3 && (targetRow == monsterRow || targetRow == monsterRow - 1 || targetRow == monsterRow + 1)) {
-							return true;
-						}
-						return false;
-					}; // Generate all possible attack targets
-					for (var testRow = 0; testRow < BOARD_HEIGHT; testRow++) {
-						for (var testCol = -1; testCol < BOARD_WIDTH; testCol++) {
-							if (testRow == self.boardRow && testCol == self.boardCol) continue;
-							if (canAttack(self.boardRow, self.boardCol, testRow, testCol)) {
-								var targetPiece = getPieceAt(testRow, testCol);
+				// Sea Monster attack capability - complex attack pattern
+				// Only attack if in sea (rows 6-7 based on the constant)
+				if (self.boardRow >= 6 && self.boardRow <= 7) {
+					var attackMoves = [];
+					var monsterRow = self.boardRow;
+					var monsterCol = self.boardCol;
+					// Check all possible attack squares based on complex pattern
+					for (var targetRow = 0; targetRow < BOARD_HEIGHT; targetRow++) {
+						for (var targetCol = -1; targetCol < BOARD_WIDTH; targetCol++) {
+							if (!isValidSquare(targetRow, targetCol)) continue;
+							if (targetRow === monsterRow && targetCol === monsterCol) continue;
+							var rowDiff = targetRow - monsterRow;
+							var colDiff = targetCol - monsterCol;
+							var absRow = Math.abs(rowDiff);
+							var absCol = Math.abs(colDiff);
+							var canAttack = false;
+							// Diagonal attacks (1 square)
+							if (absRow === 1 && absCol === 1) {
+								canAttack = true;
+							}
+							// Straight line attacks (1-3 squares)
+							else if (absRow === 0 && absCol >= 1 && absCol <= 3 || absCol === 0 && absRow >= 1 && absRow <= 3) {
+								canAttack = true;
+							}
+							// Wide L-shape: 2 horizontal + 1 vertical
+							else if (absCol === 2 && absRow === 1) {
+								canAttack = true;
+							}
+							// Special Left-3 zone
+							else if (targetCol === monsterCol - 3 && (targetRow === monsterRow || targetRow === monsterRow - 1 || targetRow === monsterRow + 1)) {
+								canAttack = true;
+							}
+							if (canAttack) {
+								var targetPiece = getPieceAt(targetRow, targetCol);
 								if (!targetPiece || targetPiece.pieceColor !== self.pieceColor) {
-									moves.push({
-										row: testRow,
-										col: testCol,
+									attackMoves.push({
+										row: targetRow,
+										col: targetCol,
 										isSeaMonsterAttack: true
 									});
 								}
 							}
 						}
 					}
+					// Add attack moves to regular moves
+					for (var i = 0; i < attackMoves.length; i++) {
+						moves.push(attackMoves[i]);
+					}
 				}
 				break;
 		}
 		// Filter out sea squares - pieces cannot enter the sea (except sea monster)