Linear + Diagonal moves

Sources/Engine/Pieces/Rook.swift

@@ -1,27 +1,27 @@
-internal final class Rook: Piece, LinearMoves {
-	internal weak var board: Board?
-	internal var kind: Kind = .Rook
+final class Rook: Piece, LinearMoves {
+	weak var board: Board?
+	var kind: Kind = .Rook
 
-	internal var unicodeRepresentation: String {
+	var unicodeRepresentation: String {
 		return color == .Black ? "♜" : "♖"
 	}
-	internal var color: Color
+	var color: Color
 
-	internal var position: Square.Position
+	var position: Square.Position
 
-	internal var pseudoLegalPositions: [Square.Position] {
+	var pseudoLegalPositions: [Square.Position] {
 		return getLinearMoves(from: position)
 	}
 
-	internal var legalPositions: [Square.Position] {
+	var legalPositions: [Square.Position] {
 		return pseudoLegalPositions.filter { isLegal(on: $0) }
 	}
 
-	internal func move(to dst: Square.Position) -> Bool {
+	func move(to dst: Square.Position) -> Bool {
 		return false
 	}
 
-	internal func isLegal(on pos: Square.Position) -> Bool {
+	func isLegal(on pos: Square.Position) -> Bool {
 		if let board = board, let s = board[pos] {
 			if let p = s.piece {
 				if p.color == color { return false }
@@ -35,7 +35,7 @@ internal final class Rook: Piece, LinearMoves {
 		return true
 	}
 
-	internal init(color: Color, on position: Square.Position) {
+	init(color: Color, on position: Square.Position) {
 		self.color = color
 		self.position = position
 	}