Implement dungeon completion

src/main/java/emu/grasscutter/game/player/PlayerProgress.java

@@ -4,6 +4,9 @@ import dev.morphia.annotations.Entity;
 import it.unimi.dsi.fastutil.ints.Int2IntOpenHashMap;
 import it.unimi.dsi.fastutil.ints.Int2ObjectOpenHashMap;
 import java.util.Map;
+
+import it.unimi.dsi.fastutil.ints.IntArrayList;
+import it.unimi.dsi.fastutil.ints.IntList;
 import lombok.Getter;
 import lombok.NoArgsConstructor;
 import lombok.Setter;
@@ -12,9 +15,14 @@ import lombok.val;
 /** Tracks progress the player made in the world, like obtained items, seen characters and more */
 @Entity
 public class PlayerProgress {
-
     @Getter private Map<Integer, ItemEntry> itemHistory;
 
+    /*
+     * A list of dungeon IDs which have been completed.
+     * This only applies to one-time dungeons.
+     */
+    @Getter private IntList completedDungeons;
+
     // keep track of EXEC_ADD_QUEST_PROGRESS count, will be used in CONTENT_ADD_QUEST_PROGRESS
     // not sure where to put this, this should be saved to DB but not to individual quest, since
     // it will be hard to loop and compare
@@ -22,6 +30,7 @@ public class PlayerProgress {
 
     public PlayerProgress() {
         this.questProgressCountMap = new Int2IntOpenHashMap();
+        this.completedDungeons = new IntArrayList();
         this.itemHistory = new Int2ObjectOpenHashMap<>();
     }