Merge branch 'main' of https://gitty.informatik.hs-mannheim.de/3020772/Schach.git into main

Reviewed-on: #28

src/main/java/de/mannheim/th/chess/App.java

@@ -1,6 +1,9 @@
 package de.mannheim.th.chess;
 
+import java.io.IOException;
+
 import de.mannheim.th.chess.ui.MainFrame;
+import de.mannheim.th.chess.utl.OpeningRecognizer;
 
 // import org.apache.logging.log4j.LogManager;
 // import org.apache.logging.log4j.Logger;
@@ -20,8 +23,10 @@ public class App {
    * Main-Methode.
    * 
    * @param args
+ * @throws IOException 
    */
-  public static void main(String[] args) {
-    new MainFrame();
+  public static void main(String[] args) throws IOException {
+	OpeningRecognizer.loadOpenings();
+	new MainFrame();
   }
 }

src/main/java/de/mannheim/th/chess/controller/ButtonAufgebenListener.java

@@ -46,6 +46,7 @@ public class ButtonAufgebenListener extends JFrame implements ActionListener {
 		}
 		
 		this.sf.setBoardMode(BoardMode.finished);
+		this.sf.enableControlPanelButtons();
 
 		sf.setButtonsActions();
 		

src/main/java/de/mannheim/th/chess/controller/ButtonMovePieceListener.java

@@ -38,22 +38,22 @@ public class ButtonMovePieceListener implements ActionListener {
       this.game.stopClock();
       this.sf.setBoardMode(BoardMode.finished);
       this.sf.enableControlPanelButtons();
-      this.sf.showResult("Spieler "+game.getActivePlayer()+" hat gewonnen!");
+      this.sf.showResult("Spieler " + game.getActivePlayer() + " hat gewonnen!");
     } else {
       this.sf.setBoardMode(BoardMode.normal);
+      if (game.getLastMove() != null) {
+        sf.aktualisiereAusgabe();
+      }
     }
 
     this.sf.setCursor(null);
 
-    //hier rotieren markieren
+    // hier rotieren markieren
 
-    if(game.isRotieren())sf.setWechsel(!sf.isWechsel());
+    if (game.isRotieren())
+      sf.setWechsel(!sf.isWechsel());
 
     this.sf.erstelleBrett();
 
-    if (game.getLastMove() != null) {
-
-      sf.aktualisiereAusgabe();
-    }
   }
 }

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

@@ -1,5 +1,6 @@
 package de.mannheim.th.chess.domain;
 
+import java.util.ArrayList;
 import java.util.List;
 import java.util.stream.Collectors;
 
@@ -29,6 +30,8 @@ public class Game {
   private Clock clock;
   private boolean rotieren, zuruecknahme;
   
+  ArrayList<Piece> removedPieces;
+
   private MoveList movelist;
   private int viewPointer;
 
@@ -43,6 +46,7 @@ public class Game {
     this.board = new Board();
     this.movelist = new MoveList();
     this.startPosFen = this.board.getFen();
+    removedPieces = new ArrayList<>();
 
     clock = new Clock("blitz");
     clock.start();
@@ -63,6 +67,7 @@ public class Game {
     this.movelist = new MoveList();
 
     clock = new Clock(modus);
+    removedPieces = new ArrayList<>();
   }
 
   /**
@@ -102,6 +107,14 @@ public class Game {
    * @param move the move to be played
    */
   public void playMove(Move move) {
+	Piece removedPiece = board.getPiece(move.getTo());
+	if (removedPiece != Piece.NONE) {
+		int removedPiecesCount = removedPieces.size();
+		removedPieces.add(removedPiece);
+		if (removedPiecesCount + 1 < removedPieces.size()) {
+			removedPieces.removeLast();
+		}
+		}
     this.board.doMove(move);
     this.movelist.add(move);
     clock.pressClock();
@@ -116,7 +129,11 @@ public class Game {
 
   public void undo() {
     this.board.undoMove();
-    this.movelist.removeLast();
+    Move lastMove = this.movelist.removeLast();
+    Piece removedPiece = board.getPiece(lastMove.getTo());
+    if (removedPiece != Piece.NONE) {
+    	removedPieces.remove(removedPiece);
+    }
   }
 
   /**
@@ -153,13 +170,22 @@ public class Game {
   /**
    * Plays the move on the board and adds it to the movelist
    *
-   * @param origin     The square from wich it moves from.
+   * @param origin     The square from which 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);
+    Piece removedPiece = board.getPiece(desination);
+    if (removedPiece != Piece.NONE) {
+    	int removedPiecesCount = removedPieces.size();
+    	removedPieces.add(removedPiece);
+    	if (removedPieces.size() > removedPiecesCount + 1) {
+    		removedPieces.removeLast();
+    	}
+    }
     this.board.doMove(move);
     this.movelist.add(move);
+    clock.pressClock();
 
   }
 
@@ -320,6 +346,10 @@ public class Game {
     return this.viewPointer;
   }
   
+  public ArrayList<Piece> getRemovedPieces() {
+	  return removedPieces;
+  }
+
   public boolean isRotieren() {
     return rotieren;
   }

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

@@ -14,6 +14,7 @@ import javax.swing.JLabel;
 
 import java.awt.event.ActionEvent;
 import java.awt.event.ActionListener;
+import java.io.IOException;
 
 import javax.swing.Box;
 import javax.swing.BoxLayout;
@@ -32,9 +33,11 @@ public class MainFrame extends JFrame {
 
   /**
    * Create the frame.
+ * @throws IOException 
    */
   public MainFrame() {
 	  
+
     setBackground(Color.LIGHT_GRAY);
     setResizable(true);
     setAlwaysOnTop(true);
@@ -87,6 +90,10 @@ public class MainFrame extends JFrame {
     contentPane.add(Box.createVerticalStrut(15));
 
     JButton pgnLoaderButton = new JButton("Lade aus PGN Datei");
+    pgnLoaderButton.setBackground(Color.LIGHT_GRAY);
+    pgnLoaderButton.setForeground(Color.BLACK);
+    pgnLoaderButton.setFont(new Font("Tahoma", Font.BOLD, 16));
+    pgnLoaderButton.setAlignmentX(CENTER_ALIGNMENT);
     pgnLoaderButton.addActionListener(e -> openPgnSelectFrame());
     contentPane.add(pgnLoaderButton);
 
@@ -113,10 +120,11 @@ public class MainFrame extends JFrame {
 
   /**
    * Starts the spielframe and game in playmode
+ * @throws IOException 
    */
   public void startGame() {
     if (this.game != null) {
-      this.game.stopClock();
+      //this.game.stopClock();
       new SpielFrame(this.game);
     }
   }

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

@@ -25,7 +25,7 @@ public class ModeSelectionFrame extends JFrame {
     // Frame-Eigenschaften
     setTitle("Modusauswahl");
     setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
-    setBounds(100, 100, 500, 500);
+    setBounds(100, 100, 600, 600);
     setResizable(true);
     setAlwaysOnTop(true);
 

src/main/java/de/mannheim/th/chess/utl/OpeningRecognizer.java

@@ -0,0 +1,64 @@
+package de.mannheim.th.chess.utl;
+
+import java.io.BufferedReader;
+import java.io.FileReader;
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.List;
+
+import com.github.bhlangonijr.chesslib.move.MoveList;
+
+public class OpeningRecognizer {
+	private static class Opening {
+		String name;
+		String moves;
+		
+		Opening(String name, String  moves) {
+			this.name = name;
+			this.moves = moves;
+		}
+	}
+	
+	private static List<Opening> openingList = new ArrayList<>();
+	
+	public static void loadOpenings() throws IOException {
+		BufferedReader openingReader = new BufferedReader(new FileReader("src/main/resources/openings.pgn"));
+		StringBuilder openingName = new StringBuilder();
+		String moves = null;
+		String line;
+		while ((line = openingReader.readLine()) != null) {
+			if ((line.startsWith("[Site") && openingName.toString().equals("")) || line.equals("") ) {
+				continue;
+			}
+			if (line.startsWith("[Site")) {
+				openingList.add(new Opening(openingName.toString(), moves));
+				moves = null;
+				openingName.delete(0, openingName.length());
+				continue;
+			}
+			if (line.startsWith("[White")) {
+				openingName.append(line.split("\"")[1].trim());
+				continue;
+			}
+			if (line.startsWith("[Black")) {
+				openingName.append(":").append(line.split("\"")[1].trim());
+				continue;
+			}
+			moves = line;
+			
+		}
+		openingReader.close();
+	}
+	
+	public static String compareOpening(MoveList moves, String openingBefore) {
+		for (Opening o: openingList) {
+			if (o.moves.equals(moves.toSanWithMoveNumbers().trim())) {
+				return o.name;
+					
+			}
+		}
+		return openingBefore;
+		
+	}
+
+}

src/test/java/de/mannheim/th/chess/utl/OpeningRecognizerTest.java

@@ -0,0 +1,32 @@
+package de.mannheim.th.chess.utl;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+import java.io.IOException;
+
+import org.junit.jupiter.api.BeforeAll;
+import org.junit.jupiter.api.Test;
+
+import com.github.bhlangonijr.chesslib.Square;
+import com.github.bhlangonijr.chesslib.move.Move;
+import com.github.bhlangonijr.chesslib.move.MoveList;
+
+
+
+class OpeningRecognizerTest {
+
+	@BeforeAll
+	static void prepareOpenings() throws IOException {
+		OpeningRecognizer.loadOpenings();
+	}
+	
+	@Test
+	void test() {
+		Move m = new Move(Square.E2, Square.E4);
+		MoveList moves = new MoveList();
+		moves.add(m);
+		assertEquals(OpeningRecognizer.compareOpening(moves, "Unknown"), "King's pawn Opening");
+		
+	}
+
+}