From 0e417bdca644c58097ff9c915963d979d204c219 Mon Sep 17 00:00:00 2001
From: Justin <Justin@DESKTOP-A03MHUQ.speedport.ip>
Date: Thu, 19 Jun 2025 21:57:17 +0200
Subject: [PATCH] Fixed flip board feature

---
 .../chess/controller/Controller.java          | 52 +++++++++++--------
 1 file changed, 30 insertions(+), 22 deletions(-)

diff --git a/schach/src/main/java/de/hs_mannheim/informatik/chess/controller/Controller.java b/schach/src/main/java/de/hs_mannheim/informatik/chess/controller/Controller.java
index 184ca8a..ec1d867 100644
--- a/schach/src/main/java/de/hs_mannheim/informatik/chess/controller/Controller.java
+++ b/schach/src/main/java/de/hs_mannheim/informatik/chess/controller/Controller.java
@@ -26,13 +26,20 @@ public class Controller {
         updateGuiBoard();
     }
     
+    private int flipRow(int row) {
+        return gui.isFlipped() ? 7 - row : row;
+    }
+    private int flipCol(int col) {
+        return gui.isFlipped() ? 7 - col : col;
+    }
+    
     private void initListeners() {
         for (int row = 0; row < 8; row++) {
             for (int col = 0; col < 8; col++) {
                 final int r = row, c = col;
                 gui.getField(row, col).addMouseListener(new MouseAdapter() {
                     public void mousePressed(MouseEvent e) {
-                        handleClick(r, c);
+                        handleClick(r, c); // NICHT flippen!
                     }
                 });
             }
@@ -44,41 +51,39 @@ public class Controller {
     	});
     }
     
-    private void handleClick(int row, int col) {
-        if (selectedRow == -1 && selectedCol == -1) {
-            // Erstes Feld gewählt
-            selectedRow = row;
-            selectedCol = col;
-            gui.getField(row, col).setBorder(BorderFactory.createLineBorder(Color.RED, 2));
+    private void handleClick(int guiRow, int guiCol) {
+        int modelRow = flipRow(guiRow);
+        int modelCol = flipCol(guiCol);
 
-            // Mögliche Ziele highlighten (DTOs!)
-            String fromSquare = coordToChessNotation(row, col); // z.B. "E2"
+        if (selectedRow == -1 && selectedCol == -1) {
+            selectedRow = modelRow;
+            selectedCol = modelCol;
+            gui.getField(guiRow, guiCol).setBorder(BorderFactory.createLineBorder(Color.RED, 2));
+            // Mögliches Ziehlhighlight
+            String fromSquare = coordToChessNotation(modelRow, modelCol);
             List<MoveDTO> moves = engine.getLegalDestinations(fromSquare);
             for (MoveDTO move : moves) {
-                int toRow = move.getToRow();
-                int toCol = move.getToCol();
-                gui.getField(toRow, toCol).setBackground(Color.YELLOW);
-                highlightedFields.add(new int[]{toRow, toCol});
+                int guiToRow = gui.isFlipped() ? 7 - move.getToRow() : move.getToRow();
+                int guiToCol = gui.isFlipped() ? 7 - move.getToCol() : move.getToCol();
+                gui.getField(guiToRow, guiToCol).setBackground(Color.YELLOW);
+                highlightedFields.add(new int[]{guiToRow, guiToCol});
             }
         } else {
-            // Zweites Feld: Zug probieren
-            // Highlight entfernen
+            // Reset highlights wie bisher
             for (int[] xy : highlightedFields) {
                 resetFieldBackground(xy[0], xy[1]);
             }
             highlightedFields.clear();
+            gui.getField(flipRow(selectedRow), flipCol(selectedCol)).setBorder(null);
 
-            gui.getField(selectedRow, selectedCol).setBorder(null);
-
-            // **Neues MoveDTO statt String-Kram!**
-            MoveDTO move = new MoveDTO(selectedRow, selectedCol, row, col);
+            MoveDTO move = new MoveDTO(selectedRow, selectedCol, modelRow, modelCol);
             handleMove(move);
-
             selectedRow = -1;
             selectedCol = -1;
         }
     }
 
+
     public void handleMove(MoveDTO move) {
         if (engine.move(move)) {
             updateGuiBoard();
@@ -102,11 +107,14 @@ public class Controller {
 
     // Hilfsmethode, um von Koordinaten (row/col) auf z.B. "E2" zu kommen
     private String coordToChessNotation(int x, int y) {
-        char file = (char)('A' + y);
-        int rank = 8 - x;
+        int row = gui.isFlipped() ? 7 - x : x;
+        int col = gui.isFlipped() ? 7 - y : y;
+        char file = (char)('A' + col);
+        int rank = 8 - row;
         return "" + file + rank;
     }
 
+
     // ... resetFieldBackground wie gehabt ...
     private void resetFieldBackground(int row, int col) {
         if ((row + col) % 2 == 0) {