23 lines
596 B
Swift
23 lines
596 B
Swift
final class Queen: Piece, LinearMoves, DiagonalMoves {
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override var unicodeRepresentation: String {
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return color == .Black ? "♛" : "♕"
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}
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override var pseudoLegalPositions: [Square.Position] {
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return getDiagonalMoves(from: position) + getLinearMoves(from: position)
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}
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override var legalPositions: [Square.Position] {
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return pseudoLegalPositions.filter { isLegal(on: $0) }
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}
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override func isLegal(on pos: Square.Position) -> Bool {
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super.isLegal(on: pos)
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}
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init(with color: Color, on position: Square.Position) {
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super.init(kind: .Queen, on: position, with: color)
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}
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}
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