Legale felder die angeklickte Figur zu bewegen werden rot markiert

src/main/java/de/mannheim/th/chess/domain/Game.java

@@ -2,8 +2,12 @@ package de.mannheim.th.chess.domain;
 
 import com.github.bhlangonijr.chesslib.Board;
 import com.github.bhlangonijr.chesslib.Square;
+import com.github.bhlangonijr.chesslib.move.Move;
+import com.github.bhlangonijr.chesslib.move.MoveList;
 
 import java.util.ArrayList;
+import java.util.List;
+import java.util.stream.Collectors;
 
 import de.mannheim.th.chess.utl.Clock;
 
@@ -15,10 +19,11 @@ public class Game{
 	private Board board;
 	private Clock clock;
 	private ArrayList<String> moves;
+	private ArrayList<Move> movelist = new ArrayList<>();
 	
 	public Game() {
 		board = new Board();
-		clock = new Clock();
+		clock = new Clock("blitz");
 		
 	}
 	
@@ -32,4 +37,42 @@ public class Game{
 
 	 
 
+	  /**
+	   * Plays the move on the board and adds it to the movelist
+	   *
+	   * @param move the move to be played
+	   */
+	  public void playMove(Move move) {
+	    this.board.doMove(move);
+	    this.movelist.add(move);
+	  }
+
+	  /**
+	   * Plays the move on the board and adds it to the movelist
+	   *
+	   * @param origin     The square from wich it moves from.
+	   * @param desination The square where it will move to.
+	   */
+	  public void playMove(Square origin, Square desination) {
+	    Move move = new Move(origin, desination);
+	    this.board.doMove(move);
+	    this.movelist.add(move);
+	  }
+
+	  /**
+	   * Retrieves a list of legal moves originating from the specified square.
+	   *
+	   * @param square The square from which to retrieve legal moves.
+	   *
+	   * @return A list of legal moves that originate from the specified square.
+	   */
+	  public List<Move> getLegalMoves(Square square) {
+	    return this.board.legalMoves().stream()
+	        .filter(move -> move.getFrom() == square)
+	        .collect(Collectors.toList());
+
+	  }
+	
+	
+	
 }

src/main/java/de/mannheim/th/chess/ui/SpielFrame.java

@@ -4,6 +4,9 @@ import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
 
 import com.github.bhlangonijr.chesslib.Board;
+import com.github.bhlangonijr.chesslib.File;
+import com.github.bhlangonijr.chesslib.Rank;
+import com.github.bhlangonijr.chesslib.Square;
 
 import de.mannheim.th.chess.App;
 import de.mannheim.th.chess.domain.Game;
@@ -34,7 +37,8 @@ public class SpielFrame extends JFrame {
 
 	private static final long serialVersionUID = 1L;
 	private JPanel contentPane;
-	private ArrayList<JButton> buttons = new ArrayList<>();
+	private HashMap<Integer, JButton> buttons = new HashMap<>();
+	private HashMap<JButton, Integer> positions = new HashMap<>();
 	private HashMap<JButton, String> belegungen = new HashMap<>();
 	private JPanel panelLinks, panelRechts;
 	private Game game;
@@ -126,6 +130,13 @@ public class SpielFrame extends JFrame {
 			        //wenn richtiger spieler dran:
 			        
 			        setCursor(figurCursor);
+			        int position = positions.get(clickedButton);
+			        game.getLegalMoves(Square.encode(Rank.allRanks[7 - position / 8], File.allFiles[position % 8])).stream()
+			        .peek(System.out::println)
+			        .map(m -> m.getTo())
+			        .peek(System.out::println)
+			        .map(s -> 56 - s.getRank().ordinal() * 8 + s.getFile().ordinal())
+			        .forEach(i -> buttons.get(i).setBackground(Color.RED));
 			        
 			        //Button Icon zurücksetzen
 			        
@@ -147,7 +158,8 @@ public class SpielFrame extends JFrame {
 			});
 
 			panelLinks.add(b);
-			buttons.add(b);
+			buttons.put(i, b);
+			positions.put(b, i);
 		}
 		
 		game = new Game();
@@ -182,4 +194,6 @@ public class SpielFrame extends JFrame {
 		
 		//System.out.println(belegungen.toString());
 	}
+	
+	
 }