Fixed king movements with regards to check detection

src/dev/kske/chess/Board.java

@@ -40,24 +40,37 @@ public class Board {
 		else {
 			// Move piece
 			// Save destination piece for possible canceling of the move
-			Piece tmpPiece = getDest(move);
+			Piece capturePiece = getDest(move);
 			setDest(move, getPos(move));
 			setPos(move, null);
 
-			// Revert move if it caused a check for its team
+			// Update the king's position if the moved piece is the king
-			if (checkCheck(piece.getColor())) {
-				setPos(move, getDest(move));
-				setDest(move, tmpPiece);
-				return false;
-			}
-
-			// Update the king's position if the moved piece is a king
 			if (piece.getType() == Type.KING) kingPos.put(piece.getColor(), move.dest);
 
+			// Revert move if it caused a check for its team
+			if (checkCheck(piece.getColor())) {
+				revert(move, capturePiece);
+				return false;
+			}
 			return true;
 		}
 	}
 
+	/**
+	 * Reverts a move.
+	 * 
+	 * @param move          The move to revert
+	 * @param capturedPiece The piece that has been captured when the move has been
+	 *                      applied
+	 */
+	public void revert(Move move, Piece capturedPiece) {
+		setPos(move, getDest(move));
+		setDest(move, capturedPiece);
+
+		// Update the king's position if the moved piece is the king
+		if (getPos(move).getType() == Type.KING) kingPos.put(getPos(move).getColor(), move.pos);
+	}
+
 	public boolean checkCheck(Color color) {
 		for (int i = 0; i < 8; i++)
 			for (int j = 0; j < 8; j++)