From ae6c618b407bd28a8d96dbf345b3e933da8c82ea Mon Sep 17 00:00:00 2001
From: kske <kai@kske.dev>
Date: Tue, 13 Aug 2019 05:43:26 +0200
Subject: [PATCH] Implemented loadFromFen method in Board

---
 src/dev/kske/chess/board/Board.java | 32 ++++++++++++++++++++++++++---
 1 file changed, 29 insertions(+), 3 deletions(-)

diff --git a/src/dev/kske/chess/board/Board.java b/src/dev/kske/chess/board/Board.java
index 184140b..bdd4f0d 100644
--- a/src/dev/kske/chess/board/Board.java
+++ b/src/dev/kske/chess/board/Board.java
@@ -400,8 +400,7 @@ public class Board implements Cloneable {
 					for (int l = j; l < Character.digit(places[k], 10); l++, j++)
 						boardArr[j][i] = null;
 					--j;
-				}
-				else {
+				} else {
 					Color color = Character.isUpperCase(places[k]) ? Color.WHITE : Color.BLACK;
 					switch (Character.toLowerCase(places[k])) {
 						case 'k':
@@ -435,7 +434,34 @@ public class Board implements Cloneable {
 		// Active color
 		log.setActiveColor(Color.fromFirstChar(parts[1].charAt(0)));
 
-		// TODO: other fields, synchronize with log and game
+		// Castling rights
+		for (char c : parts[2].toCharArray())
+			switch (c) {
+				case 'K':
+					castlingRights.get(Color.WHITE).put(Type.KING, true);
+				case 'Q':
+					castlingRights.get(Color.WHITE).put(Type.QUEEN, true);
+				case 'k':
+					castlingRights.get(Color.BLACK).put(Type.KING, true);
+				case 'q':
+					castlingRights.get(Color.BLACK).put(Type.QUEEN, true);
+				case '-':
+					break;
+				default:
+					System.err
+						.printf("Unknown character '%c' in castling rights declaration of FEN string '%s'", c, fen);
+			}
+
+		// En passant availability
+		if (!parts[3].equals("-")) log.setEnPassant(Position.fromSAN(parts[3]));
+
+		// Halfmove clock
+		log.setHalfmoveClock(Integer.parseInt(parts[4]));
+
+		// Fullmove counter
+		log.setFullmoveCounter(Integer.parseInt(parts[5]));
+
+		// TODO: Synchronize with game
 	}
 
 	/**