load predefined game state

Projekte/monopoly/model/src/main/java/pp/monopoly/game/server/ServerGameLogic.java

@@ -447,16 +447,99 @@ public class ServerGameLogic implements ClientInterpreter {
         } else if (msg.getKeyword().equals("PayJail")) {
             playerHandler.getPlayerById(from).payBail();
         } else if(msg.getKeyword().equals("hack")) {
-            // for (BuildingProperty bp : boardManager.getPropertyFields( List.of(1,3)).stream().filter(p -> p instanceof BuildingProperty).map(p -> (BuildingProperty) p).collect(Collectors.toList())) {
-            //     bp.build();
-            // }
-            for(PropertyField field : boardManager.getBoard().stream().filter(p -> p instanceof PropertyField).map(p -> (PropertyField) p).collect(Collectors.toList())) {
-                field.setOwner(playerHandler.getPlayerById(0));
-                playerHandler.getPlayerById(0).addProperty(field.getId());
-            }
-            playerHandler.getPlayerById(0).earnMoney(20000);
+            generatePredefinedGameState();
         }
 
         updateAllPlayers();
     }
+
+    private void generatePredefinedGameState() {
+        // Ensure at least two players exist
+        if (playerHandler.getPlayers().size() < 2) {
+            Player player1 = new Player(0, "Player1", playerHandler);
+            Player player2 = new Player(1, "Player2", playerHandler);
+    
+            playerHandler.addPlayer(player1);
+            playerHandler.addPlayer(player2);
+        }
+    
+        Player p1 = playerHandler.getPlayerById(0);
+        Player p2 = playerHandler.getPlayerById(1);
+    
+        // Reset properties and balances for a clean state
+        p1.getProperties().clear();
+        p2.getProperties().clear();
+        boardManager.getBoard().forEach(field -> {
+            if (field instanceof PropertyField) {
+                ((PropertyField) field).setOwner(null);
+            }
+        });
+    
+        // Define properties to assign
+        Set<Integer> p1Properties = Set.of(1, 3, 6, 8); // Gym, Sportplatz, Studium+, PhysikHörsaal
+        Set<Integer> p2Properties = Set.of(21, 23, 24, 9); // Red set + Audimax
+    
+        // Assign properties via AlterProperty
+        assignProperties(p1, p1Properties);
+        assignProperties(p2, p2Properties);
+    
+        // Player 1 builds houses on Gym and Sportplatz
+        buildHouses(p1, Set.of(1, 3));
+    
+        // Player 2 builds houses on the Red set
+        buildHouses(p2, Set.of(21, 23, 24));
+    
+        // Set player balances
+        p1.setAccountBalance(12325);
+        p2.setAccountBalance(26750);
+    
+        // Add Get Out of Jail cards
+        p1.addJailCard();
+    
+        // Set player positions
+        p1.setPosition(6); // Near Studium+
+        p2.setPosition(25); // Near Nordtor
+    
+        LOGGER.log(Level.INFO, "Predefined game state generated.");
+        updateAllPlayers();
+    }
+    
+    /**
+     * Assigns properties to a player using AlterProperty messages.
+     *
+     * @param player     the player to assign properties to
+     * @param properties the set of property IDs to assign
+     */
+    private void assignProperties(Player player, Set<Integer> properties) {
+        AlterProperty alterProperty = new AlterProperty("AssignProperties");
+        alterProperty.setProperties(properties);
+    
+        for (Integer propertyId : properties) {
+            PropertyField field = (PropertyField) boardManager.getFieldAtIndex(propertyId);
+            field.setOwner(player);
+            player.addProperty(propertyId);
+        }
+        LOGGER.log(Level.DEBUG, "Properties assigned to player {0}: {1}", player.getName(), properties);
+    }
+    
+    /**
+     * Builds houses for a player on specific properties using AlterProperty messages.
+     *
+     * @param player     the player building houses
+     * @param properties the set of property IDs to build houses on
+     */
+    private void buildHouses(Player player, Set<Integer> properties) {
+        AlterProperty alterProperty = new AlterProperty("BuyHouse");
+        alterProperty.setProperties(properties);
+    
+        for (Integer propertyId : properties) {
+            BuildingProperty field = (BuildingProperty) boardManager.getFieldAtIndex(propertyId);
+            if (boardManager.canBuild(field) && player.getAccountBalance() >= field.getHousePrice()) {
+                field.build();
+                player.pay(field.getHousePrice());
+                LOGGER.log(Level.DEBUG, "House built on property {0} for player {1}.", field.getName(), player.getName());
+            }
+        }
+    }
+    
 }