feat(command): save + menu commands (QuitCommand removal deferred to Task 11)

Semesterprojekt/src/main/java/thb/jeanluc/adventure/command/impl/MenuCommand.java

@@ -0,0 +1,44 @@
+package thb.jeanluc.adventure.command.impl;
+
+import lombok.RequiredArgsConstructor;
+import thb.jeanluc.adventure.command.Command;
+import thb.jeanluc.adventure.game.Game;
+import thb.jeanluc.adventure.game.GameContext;
+import thb.jeanluc.adventure.save.SaveException;
+import thb.jeanluc.adventure.save.SaveService;
+
+import java.util.List;
+
+/**
+ * Saves the active slot and returns to the main menu by stopping the loop.
+ * Usage: {@code menu} (aliases {@code quit}, {@code exit}).
+ */
+@RequiredArgsConstructor
+public class MenuCommand implements Command {
+
+    private final SaveService saves;
+    private Game game;
+
+    /** Binds the running game (two-phase wiring, as the registry is built first). */
+    public void bind(Game game) {
+        this.game = game;
+    }
+
+    @Override
+    public void execute(GameContext ctx, List<String> args) {
+        try {
+            saves.save(ctx.getSession());
+            ctx.getIo().write("Game saved. Returning to the main menu.");
+        } catch (SaveException e) {
+            ctx.getIo().write("Could not save: " + e.getUserMessage());
+        }
+        if (game != null) {
+            game.stop();
+        }
+    }
+
+    @Override
+    public String help() {
+        return "menu  -  save and return to the main menu (aliases: quit, exit)";
+    }
+}

Semesterprojekt/src/main/java/thb/jeanluc/adventure/command/impl/SaveCommand.java

@@ -0,0 +1,31 @@
+package thb.jeanluc.adventure.command.impl;
+
+import lombok.RequiredArgsConstructor;
+import thb.jeanluc.adventure.command.Command;
+import thb.jeanluc.adventure.game.GameContext;
+import thb.jeanluc.adventure.save.SaveException;
+import thb.jeanluc.adventure.save.SaveService;
+
+import java.util.List;
+
+/** Manually saves the active slot. Usage: {@code save}. */
+@RequiredArgsConstructor
+public class SaveCommand implements Command {
+
+    private final SaveService saves;
+
+    @Override
+    public void execute(GameContext ctx, List<String> args) {
+        try {
+            saves.save(ctx.getSession());
+            ctx.getIo().write("Game saved.");
+        } catch (SaveException e) {
+            ctx.getIo().write(e.getUserMessage());
+        }
+    }
+
+    @Override
+    public String help() {
+        return "save  -  save your game to the current slot";
+    }
+}