Added engine info serialization and integration into MenuBar

.gitignore

@@ -22,3 +22,4 @@ local.properties
 
 # Annotation Processing
 .apt_generated/
+/engine_infos.ser

src/dev/kske/chess/board/Board.java

@@ -144,11 +144,7 @@ public class Board implements Cloneable {
 
 		// Update the king's position if the moved piece is the king and castling
 		// availability
-		if (piece.getType() == Type.KING) {
+		if (piece.getType() == Type.KING) kingPos.put(piece.getColor(), move.dest);
-			kingPos.put(piece.getColor(), move.dest);
-			castlingRights.get(piece.getColor()).put(Type.KING, false);
-			castlingRights.get(piece.getColor()).put(Type.QUEEN, false);
-		}
 
 		// Update log
 		log.add(move, capturePiece);
@@ -162,6 +158,9 @@ public class Board implements Cloneable {
 		// Increment halfmove clock
 		++halfmoveClock;
 
+		// Reset halfmove clock
+		if (piece.getType() == Type.PAWN || capturePiece != null) halfmoveClock = 0;
+
 		updateCastlingRights();
 	}
 

src/dev/kske/chess/ui/EngineUtil.java

@@ -1,6 +1,11 @@
 package dev.kske.chess.ui;
 
+import java.io.FileInputStream;
+import java.io.FileOutputStream;
 import java.io.IOException;
+import java.io.ObjectInputStream;
+import java.io.ObjectOutputStream;
+import java.io.Serializable;
 import java.util.ArrayList;
 import java.util.List;
 
@@ -17,8 +22,10 @@ public class EngineUtil {
 
 	private static volatile List<EngineInfo> engineInfos;
 
+	private static final String engineInfoFile = "engine_infos.ser";
+
 	static {
-		engineInfos = new ArrayList<>();
+		loadEngineInfos();
 	}
 
 	private EngineUtil() {}
@@ -42,7 +49,8 @@ public class EngineUtil {
 				@Override
 				public void onUCIOk() {
 					engineInfos.add(info);
-						System.out.println("Engine: " + info.name);
+					handle.quit();
+					saveEngineInfos();
 				}
 			});
 			handle.start();
@@ -51,11 +59,40 @@ public class EngineUtil {
 		}
 	}
 
-	public static class EngineInfo {
+	@SuppressWarnings("unchecked")
+	private static void loadEngineInfos() {
+		try (ObjectInputStream in = new ObjectInputStream(new FileInputStream(engineInfoFile))) {
+			Object obj = in.readObject();
+			if (obj instanceof ArrayList<?>) engineInfos = (ArrayList<EngineInfo>) obj;
+			else throw new IOException("Serialized object has the wrong class.");
+		} catch (ClassNotFoundException | IOException ex) {
+			engineInfos = new ArrayList<>();
+		}
+	}
+
+	private static void saveEngineInfos() {
+		try (ObjectOutputStream out = new ObjectOutputStream(new FileOutputStream(engineInfoFile))) {
+			out.writeObject(engineInfos);
+		} catch (IOException ex) {
+			ex.printStackTrace();
+		}
+	}
+
+	public static class EngineInfo implements Serializable {
+
+		private static final long serialVersionUID = -474177108900833005L;
+
 		public String path, name, author;
 
 		public EngineInfo(String path) {
 			this.path = path;
 		}
+
+		@Override
+		public String toString() {
+			return name + " by " + author + " at " + path;
 		}
 	}
+
+	public static List<EngineInfo> getEngineInfos() { return engineInfos; }
+}

src/dev/kske/chess/ui/LogFrame.java

@@ -8,7 +8,7 @@ import javax.swing.JTable;
 import javax.swing.border.EmptyBorder;
 import javax.swing.table.DefaultTableModel;
 
-import dev.kske.chess.board.Log;
+import dev.kske.chess.board.Move;
 
 /**
  * Project: <strong>Chess</strong><br>
@@ -23,8 +23,6 @@ public class LogFrame extends JFrame {
 	private JPanel	mcontentPane;
 	private JTable	mtable;
 
-	private Log log;
-
 	/**
 	 * Create the frame.
 	 */
@@ -38,17 +36,12 @@ public class LogFrame extends JFrame {
 		setContentPane(mcontentPane);
 
 		mtable = new JTable();
-		mtable.setModel(new DefaultTableModel(new Object[][] {}, new String[] { "Black", "New column" }));
+		mtable.setModel(new DefaultTableModel(new Object[][] {}, new String[] { "White", "Black" }));
 		mtable.setEnabled(false);
 		mcontentPane.add(mtable, BorderLayout.CENTER);
 	}
 
-	public void update() {
+	public void add(Move move) {
 
 	}
-
-	public Log getLog() { return log; }
-
-	public void setLog(Log log) { this.log = log; }
-
 }

src/dev/kske/chess/ui/MenuBar.java

@@ -6,6 +6,7 @@ import javax.swing.JMenuItem;
 import javax.swing.JOptionPane;
 
 import dev.kske.chess.game.Game;
+import dev.kske.chess.ui.EngineUtil.EngineInfo;
 
 /**
  * Project: <strong>Chess</strong><br>
@@ -49,10 +50,10 @@ public class MenuBar extends JMenuBar {
 
 		uciMenuItem.addActionListener((evt) -> {
 			String enginePath = JOptionPane.showInputDialog(getParent(),
-					"Enter the path to a UCI-compatible chess engine:", "Engine selection",
+					"Enter the path to a UCI-compatible chess engine:",
+					"Engine selection",
 					JOptionPane.QUESTION_MESSAGE);
-			if (enginePath != null)
+			if (enginePath != null) startGame(Game.createUCI(boardPane, enginePath));
-				startGame(Game.createUCI(boardPane, enginePath));
 		});
 
 		gameMenu.add(naturalMenuItem);
@@ -70,17 +71,24 @@ public class MenuBar extends JMenuBar {
 		JMenu engineMenu = new JMenu("Engine");
 
 		JMenuItem addEngineMenuItem = new JMenuItem("Add engine");
-		
 		addEngineMenuItem.addActionListener((evt) -> {
 			String enginePath = JOptionPane.showInputDialog(getParent(),
-					"Enter the path to a UCI-compatible chess engine:", "Engine selection",
+					"Enter the path to a UCI-compatible chess engine:",
+					"Engine selection",
 					JOptionPane.QUESTION_MESSAGE);
-			if(enginePath != null)
+			if (enginePath != null) {
 				EngineUtil.addEngine(enginePath);
+				// TODO: Rebuilt the engine menu
+			}
 		});
-		
 		engineMenu.add(addEngineMenuItem);
 
+		for (EngineInfo info : EngineUtil.getEngineInfos()) {
+			JMenuItem engineMenuItem = new JMenuItem(info.name);
+			engineMenuItem.addActionListener((evt) -> startGame(Game.createUCI(boardPane, info.path)));
+			engineMenu.add(engineMenuItem);
+		}
+
 		add(engineMenu);
 	}