feat: Ending model + endings.yaml loading (ordered, optional)

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

Semesterprojekt/src/main/java/thb/jeanluc/adventure/loader/EndingFactory.java

@@ -0,0 +1,21 @@
+package thb.jeanluc.adventure.loader;
+
+import thb.jeanluc.adventure.loader.dto.ConditionDto;
+import thb.jeanluc.adventure.loader.dto.EndingDto;
+import thb.jeanluc.adventure.model.Ending;
+
+/** Builds {@link Ending} objects from {@link EndingDto}s. */
+public final class EndingFactory {
+
+    private EndingFactory() {
+    }
+
+    public static Ending fromDto(EndingDto dto) {
+        return new Ending(
+                dto.id(),
+                dto.title(),
+                Boolean.TRUE.equals(dto.victory()),
+                ConditionDto.toModelList(dto.when()),
+                dto.text());
+    }
+}

Semesterprojekt/src/main/java/thb/jeanluc/adventure/loader/WorldLoader.java

@@ -5,11 +5,13 @@ import com.fasterxml.jackson.databind.type.CollectionType;
 import com.fasterxml.jackson.dataformat.yaml.YAMLFactory;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
+import thb.jeanluc.adventure.loader.dto.EndingDto;
 import thb.jeanluc.adventure.loader.dto.GameDto;
 import thb.jeanluc.adventure.loader.dto.ItemDto;
 import thb.jeanluc.adventure.loader.dto.NpcDto;
 import thb.jeanluc.adventure.loader.dto.QuestDto;
 import thb.jeanluc.adventure.loader.dto.RoomDto;
+import thb.jeanluc.adventure.model.Ending;
 import thb.jeanluc.adventure.model.Npc;
 import thb.jeanluc.adventure.model.Player;
 import thb.jeanluc.adventure.model.Quest;
@@ -19,6 +21,7 @@ import thb.jeanluc.adventure.model.item.Item;
 
 import java.io.IOException;
 import java.io.InputStream;
+import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
@@ -71,12 +74,14 @@ public class WorldLoader {
         List<NpcDto> npcDtos = readList(basePath + "/npcs.yaml", NpcDto.class);
         List<RoomDto> roomDtos = readList(basePath + "/rooms.yaml", RoomDto.class);
         List<QuestDto> questDtos = readListOptional(basePath + "/quests.yaml", QuestDto.class);
+        List<EndingDto> endingDtos = readListOptional(basePath + "/endings.yaml", EndingDto.class);
         GameDto gameDto = readSingle(basePath + "/game.yaml", GameDto.class);
 
         requireUniqueIds("item", itemDtos.stream().map(ItemDto::id).toList());
         requireUniqueIds("npc", npcDtos.stream().map(NpcDto::id).toList());
         requireUniqueIds("room", roomDtos.stream().map(RoomDto::id).toList());
         requireUniqueIds("quest", questDtos.stream().map(QuestDto::id).toList());
+        requireUniqueIds("ending", endingDtos.stream().map(EndingDto::id).toList());
 
         Map<String, Item> items = new HashMap<>();
         for (ItemDto dto : itemDtos) {
@@ -94,6 +99,10 @@ public class WorldLoader {
         for (QuestDto dto : questDtos) {
             quests.put(dto.id(), QuestFactory.fromDto(dto));
         }
+        List<Ending> endings = new ArrayList<>();
+        for (EndingDto dto : endingDtos) {
+            endings.add(EndingFactory.fromDto(dto));
+        }
 
         ReferenceResolver resolver = new ReferenceResolver(items, npcs, rooms);
         resolver.resolveRooms(roomDtos);
@@ -106,7 +115,7 @@ public class WorldLoader {
         Player player = new Player(start, gold);
 
         World world = new World(rooms, items, npcs,
-                gameDto.title(), gameDto.welcomeMessage(), quests);
+                gameDto.title(), gameDto.welcomeMessage(), quests, endings);
         log.info("World '{}' loaded: {} rooms, {} items, {} npcs",
                 gameDto.title(), rooms.size(), items.size(), npcs.size());
         return new LoadResult(world, player);

Semesterprojekt/src/main/java/thb/jeanluc/adventure/loader/dto/EndingDto.java

@@ -0,0 +1,7 @@
+package thb.jeanluc.adventure.loader.dto;
+
+import java.util.List;
+
+/** YAML representation of a game ending. */
+public record EndingDto(String id, String title, Boolean victory, List<ConditionDto> when, String text) {
+}

Semesterprojekt/src/main/java/thb/jeanluc/adventure/model/Ending.java

@@ -0,0 +1,10 @@
+package thb.jeanluc.adventure.model;
+
+import java.util.List;
+
+/** A game ending: shown (and ends the game) when its conditions hold. */
+public record Ending(String id, String title, boolean victory, List<Condition> when, String text) {
+    public Ending {
+        when = when == null ? List.of() : List.copyOf(when);
+    }
+}

Semesterprojekt/src/main/java/thb/jeanluc/adventure/model/World.java

@@ -4,6 +4,7 @@ import lombok.Getter;
 import lombok.RequiredArgsConstructor;
 import thb.jeanluc.adventure.model.item.Item;
 
+import java.util.List;
 import java.util.Map;
 
 /**
@@ -33,9 +34,18 @@ public class World {
     /** Global lookup of quests by id. */
     private final Map<String, Quest> quests;
 
-    /** Backward-compatible constructor for worlds without quests. */
+    /** Ordered list of endings (first matching one wins). */
+    private final List<Ending> endings;
+
+    /** Backward-compatible constructor for worlds without quests or endings. */
     public World(Map<String, Room> rooms, Map<String, Item> items, Map<String, Npc> npcs,
                  String title, String welcomeMessage) {
-        this(rooms, items, npcs, title, welcomeMessage, Map.of());
+        this(rooms, items, npcs, title, welcomeMessage, Map.of(), List.of());
+    }
+
+    /** Backward-compatible constructor for worlds with quests but no endings. */
+    public World(Map<String, Room> rooms, Map<String, Item> items, Map<String, Npc> npcs,
+                 String title, String welcomeMessage, Map<String, Quest> quests) {
+        this(rooms, items, npcs, title, welcomeMessage, quests, List.of());
     }
 }

Semesterprojekt/src/test/java/thb/jeanluc/adventure/loader/EndingLoadingTest.java

@@ -0,0 +1,22 @@
+package thb.jeanluc.adventure.loader;
+
+import org.junit.jupiter.api.Test;
+import thb.jeanluc.adventure.loader.dto.ConditionDto;
+import thb.jeanluc.adventure.loader.dto.EndingDto;
+import thb.jeanluc.adventure.model.Ending;
+
+import java.util.List;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+class EndingLoadingTest {
+    @Test
+    void factoryMapsFields() {
+        Ending e = EndingFactory.fromDto(new EndingDto("victory", "Won", true,
+                List.of(new ConditionDto("manor_secured", null, null)), "You win."));
+        assertThat(e.id()).isEqualTo("victory");
+        assertThat(e.victory()).isTrue();
+        assertThat(e.when()).hasSize(1);
+        assertThat(e.text()).isEqualTo("You win.");
+    }
+}