feat(game): push map to the IO each turn (GUI live update)

Game now derives the MapView from the world each turn; GameTest gains a
real World (the per-turn map push needs it).

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

Semesterprojekt/src/main/java/thb/jeanluc/adventure/game/Game.java

@@ -6,6 +6,8 @@ import thb.jeanluc.adventure.command.CommandParser;
 import thb.jeanluc.adventure.command.CommandRegistry;
 import thb.jeanluc.adventure.command.ParsedCommand;
 import thb.jeanluc.adventure.io.text.Hud;
+import thb.jeanluc.adventure.io.text.MapView;
+import thb.jeanluc.adventure.map.MapLayout;
 
 import java.util.Optional;
 
@@ -63,6 +65,11 @@ public class Game {
                 ctx.getPlayer().getGold(),
                 turn,
                 false));
+        MapView map = MapLayout.compute(
+                ctx.getWorld(),
+                ctx.getPlayer().getVisitedRoomIds(),
+                ctx.getPlayer().getCurrentRoom());
+        ctx.getIo().setMap(map);
     }
 
     /**

Semesterprojekt/src/test/java/thb/jeanluc/adventure/game/GameTest.java

@@ -10,6 +10,10 @@ import thb.jeanluc.adventure.io.TestIO;
 import thb.jeanluc.adventure.model.Direction;
 import thb.jeanluc.adventure.model.Player;
 import thb.jeanluc.adventure.model.Room;
+import thb.jeanluc.adventure.model.World;
+
+import java.util.LinkedHashMap;
+import java.util.Map;
 
 import static org.assertj.core.api.Assertions.assertThat;
 
@@ -24,7 +28,10 @@ class GameTest {
         TestIO io = new TestIO()
                 .enqueue("go north")
                 .enqueue("quit");
-        GameContext ctx = new GameContext(null, player, io);
+        Map<String, Room> rooms = new LinkedHashMap<>();
+        rooms.put("kitchen", kitchen);
+        rooms.put("hallway", hallway);
+        GameContext ctx = new GameContext(new World(rooms, Map.of(), Map.of(), "t", "w"), player, io);
 
         CommandRegistry registry = new CommandRegistry();
         registry.register(new GoCommand(), "go");
@@ -42,9 +49,10 @@ class GameTest {
 
     @Test
     void run_unknownVerb_writesHint() {
-        Player player = new Player(new Room("r", "R", "d"), 0);
+        Room r = new Room("r", "R", "d");
+        Player player = new Player(r, 0);
         TestIO io = new TestIO().enqueue("dance").enqueue("quit");
-        GameContext ctx = new GameContext(null, player, io);
+        GameContext ctx = new GameContext(new World(Map.of("r", r), Map.of(), Map.of(), "t", "w"), player, io);
 
         CommandRegistry registry = new CommandRegistry();
         QuitCommand quit = new QuitCommand();