From cbad409db75f6b5a7d2acc6b6431c9f308d43d15 Mon Sep 17 00:00:00 2001
From: dstuck <stuck.dominik@gmail.com>
Date: Sat, 21 Jun 2025 16:09:55 +0200
Subject: [PATCH] kida fixed promotion

---
 .../controller/ButtonMovePieceListener.java   |   7 +-
 .../de/mannheim/th/chess/domain/Game.java     | 114 ++++++++++++------
 2 files changed, 79 insertions(+), 42 deletions(-)

diff --git a/src/main/java/de/mannheim/th/chess/controller/ButtonMovePieceListener.java b/src/main/java/de/mannheim/th/chess/controller/ButtonMovePieceListener.java
index ccd1178..83de36c 100644
--- a/src/main/java/de/mannheim/th/chess/controller/ButtonMovePieceListener.java
+++ b/src/main/java/de/mannheim/th/chess/controller/ButtonMovePieceListener.java
@@ -22,8 +22,11 @@ public class ButtonMovePieceListener implements ActionListener {
 
   @Override
   public void actionPerformed(ActionEvent e) {
-    this.game.playMove(this.mv);
-	
+    if (game.isPromotionMove(this.mv))
+      game.doPromotionMove(this.sf.showPromotion(), mv.getFrom(), mv.getTo());
+    else
+      this.game.playMove(this.mv);
+
     if (this.game.isDraw()) {
       this.game.stopClock();
       this.sf.setBoardMode(BoardMode.finished);
diff --git a/src/main/java/de/mannheim/th/chess/domain/Game.java b/src/main/java/de/mannheim/th/chess/domain/Game.java
index c75b421..963e154 100644
--- a/src/main/java/de/mannheim/th/chess/domain/Game.java
+++ b/src/main/java/de/mannheim/th/chess/domain/Game.java
@@ -127,6 +127,33 @@ public class Game {
 		this.board.undoMove();
 		this.movelist.removeLast();
 	}
+  /**
+   * 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);
+
+  }
+
+  public boolean isMate() {
+    return board.isMated();
+  }
+
+  public boolean isDraw() {
+    return board.isDraw();
+  }
+
+  public int getActivePlayer() {
+    if (board.getSideToMove() == Side.WHITE) {
+      return 1;
+    }
+    return 2;
+  }
 
 	public boolean isMate() {
 		return board.isMated();
@@ -154,15 +181,15 @@ public class Game {
 		return this.board.legalMoves().stream().filter(move -> move.getFrom() == square).collect(Collectors.toList());
 
   }
-  
+
   public void stopClock() {
-	  clock.endGame();
+    clock.endGame();
   }
-  
+
   public boolean isPromotionMove(Move move) {
-	  return ((move.getTo().getRank().equals(Rank.RANK_8) || move.getTo().getRank().equals(Rank.RANK_1)) &&
-			    (board.getPiece(move.getFrom()) == Piece.BLACK_PAWN || board.getPiece(move.getFrom()) == Piece.WHITE_PAWN));  
-	  }
+    return ((move.getTo().getRank().equals(Rank.RANK_8) || move.getTo().getRank().equals(Rank.RANK_1)) &&
+        (board.getPiece(move.getFrom()) == Piece.BLACK_PAWN || board.getPiece(move.getFrom()) == Piece.WHITE_PAWN));
+  }
 
 	/**
 	 * Retrieves a list of all legal moveable squares from the current board state.
@@ -186,41 +213,40 @@ public class Game {
         .map(move -> move.getTo())
         .collect(Collectors.toList());
   }
-  
+
   public void doPromotionMove(int piece, Square origin, Square destination) {
-	  System.out.println(piece);
-	  Piece promotedTo;
-	  switch(piece) {
-	  case 7:
-		  promotedTo = Piece.BLACK_KNIGHT;
-		  break;
-	  case 4:
-		  promotedTo = Piece.BLACK_QUEEN;
-		  break;
-	  case 5:
-		  promotedTo = Piece.BLACK_ROOK;
-		  break;
-	  case 6:
-		  promotedTo = Piece.BLACK_BISHOP;
-		  break;
-	  case 3:
-		  promotedTo = Piece.WHITE_KNIGHT;
-		  break;
-	  case 0:
-		  promotedTo = Piece.WHITE_QUEEN;
-		  break;
-	  case 1:
-		  promotedTo = Piece.WHITE_ROOK;
-		  break;
-	  case 2:
-		  promotedTo = Piece.WHITE_BISHOP;
-		  break;
-		  default:
-			  promotedTo = Piece.WHITE_QUEEN;
-	  }
-	  Move promotionMove = new Move(origin, destination, promotedTo);
-	  board.doMove(promotionMove);
-	  movelist.add(promotionMove);
+    System.out.println(piece);
+    Piece promotedTo;
+    switch (piece) {
+      case 7:
+        promotedTo = Piece.BLACK_KNIGHT;
+        break;
+      case 4:
+        promotedTo = Piece.BLACK_QUEEN;
+        break;
+      case 5:
+        promotedTo = Piece.BLACK_ROOK;
+        break;
+      case 6:
+        promotedTo = Piece.BLACK_BISHOP;
+        break;
+      case 3:
+        promotedTo = Piece.WHITE_KNIGHT;
+        break;
+      case 0:
+        promotedTo = Piece.WHITE_QUEEN;
+        break;
+      case 1:
+        promotedTo = Piece.WHITE_ROOK;
+        break;
+      case 2:
+        promotedTo = Piece.WHITE_BISHOP;
+        break;
+      default:
+        promotedTo = Piece.WHITE_QUEEN;
+    }
+    Move promotionMove = new Move(origin, destination, promotedTo);
+    playMove(promotionMove);
   }
 
 	public String toFEN() {
@@ -264,4 +290,12 @@ public class Game {
 		// TODO Auto-generated method stub
 		return this.board;
 	}
+  public String toFEN() {
+    board.toString();
+    return board.getFen();
+  }
+
+  public Square getSelectedSquare() {
+    return this.getSelectedSquare();
+  }
 }