batman

Sources/Engine/Square.swift

@@ -0,0 +1,24 @@
+public struct Square: Equatable {
+
+	public struct Position: Equatable {
+		public let file: UInt8
+		public let rank: UInt8
+
+		public var index: Int {
+			return Int(file * rank) - 1
+		}
+
+		public static func == (lhs: Position, rhs: Position) -> Bool {
+			return lhs.rank == rhs.rank && lhs.file == rhs.file
+		}
+	}
+
+	public let position: Position
+	public let index: UInt8
+	public var piece: Piece? = nil
+	public let color: Color
+
+	public static func == (lhs: Square, rhs: Square) -> Bool {
+		return lhs.position == rhs.position
+	}
+}