Migrate battlepass to its own db collection

src/main/java/emu/grasscutter/game/Account.java

@@ -29,9 +29,6 @@ public class Account {
 	private List<String> permissions;
     private Locale locale;
 
-	private int point;
-	private int awardTakenLevel;
-
 	private String banReason;
 	private int banEndTime;
 	private int banStartTime;
@@ -212,22 +209,6 @@ public class Account {
 		return this.permissions.remove(permission);
 	}
 
-	public void setPoint(int point) {
-		this.point = point;
-	}
-
-	public int getPoint() {
-		return point;
-	}
-
-	public void setAwardTakenLevel(int level) {
-		this.awardTakenLevel = level;
-	}
-
-	public int getAwardTakenLevel() {
-		return awardTakenLevel;
-	}
-
 	// TODO make unique
 	public String generateLoginToken() {
 		this.token = Utils.bytesToHex(Crypto.createSessionKey(32));

src/main/java/emu/grasscutter/game/battlepass/BattlePassManager.java

@@ -1,35 +1,44 @@
 package emu.grasscutter.game.battlepass;
 
+import org.bson.types.ObjectId;
+
+import dev.morphia.annotations.Entity;
+import dev.morphia.annotations.Id;
+import dev.morphia.annotations.Indexed;
+import dev.morphia.annotations.Transient;
+import emu.grasscutter.database.DatabaseHelper;
 import emu.grasscutter.game.player.Player;
 import emu.grasscutter.server.packet.send.PacketBattlePassCurScheduleUpdateNotify;
 
+@Entity(value = "battlepass", useDiscriminator = false)
 public class BattlePassManager {
-
-    private final Player player;
+	@Id private ObjectId id;
+	@Transient private Player player;
+	
+	@Indexed private int ownerUid;
     private int point;
     private int awardTakenLevel;
+    
+    @Deprecated // Morphia only
+    public BattlePassManager() {}
 
-    public BattlePassManager(Player player){
-        this.player = player;
-        point = player.getAccount().getPoint();
-        awardTakenLevel = player.getAccount().getAwardTakenLevel();
+    public BattlePassManager(Player player) {
+        this.setPlayer(player);
     }
+    
+    public ObjectId getId() {
+		return id;
+	}
 
-    public void addPoint(int point){
-        this.point += point;
-        player.getAccount().setPoint(point);
-        player.getSession().send(new PacketBattlePassCurScheduleUpdateNotify(player.getSession().getPlayer()));
-        //save the point data
-        player.getAccount().save();
+	public Player getPlayer() {
+    	return this.player;
     }
-
-    public void updateAwardTakenLevel(int level){
-        this.awardTakenLevel = level;
-        player.getAccount().setAwardTakenLevel(awardTakenLevel);
-        player.getSession().send(new PacketBattlePassCurScheduleUpdateNotify(player.getSession().getPlayer()));
-        player.getAccount().save();
+    
+    public void setPlayer(Player player) {
+    	this.player = player;
+    	this.ownerUid = player.getUid();
     }
-
+    
     public int getPoint() {
         return point;
     }
@@ -37,4 +46,20 @@ public class BattlePassManager {
     public int getAwardTakenLevel() {
         return awardTakenLevel;
     }
+
+    public void addPoint(int point){
+        this.point += point;
+        player.getSession().send(new PacketBattlePassCurScheduleUpdateNotify(player.getSession().getPlayer()));
+        this.save();
+    }
+
+    public void updateAwardTakenLevel(int level){
+        this.awardTakenLevel = level;
+        player.getSession().send(new PacketBattlePassCurScheduleUpdateNotify(player.getSession().getPlayer()));
+        this.save();
+    }
+    
+    public void save() {
+    	DatabaseHelper.saveBattlePass(this);
+    }
 }

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

@@ -292,10 +292,6 @@ public class Player {
 		this.account = account;
 	}
 
-	public void setBattlePassManager(Player player){
-		this.battlePassManager = new BattlePassManager(player);
-	}
-
 	public GameSession getSession() {
 		return session;
 	}
@@ -1215,6 +1211,11 @@ public class Player {
 	public BattlePassManager getBattlePassManager(){
 		return battlePassManager;
 	}
+	
+	public void loadBattlePassManager() {
+		if (this.battlePassManager != null) return;
+		this.battlePassManager = DatabaseHelper.loadBattlePass(this);
+	}
 
 	public AbilityManager getAbilityManager() {
 		return abilityManager;
@@ -1318,15 +1319,17 @@ public class Player {
 		}
 		//Make sure towerManager's player is online player
 		this.getTowerManager().setPlayer(this);
+		
 		// Load from db
 		this.getAvatars().loadFromDatabase();
 		this.getInventory().loadFromDatabase();
-		this.getAvatars().postLoad();
+		this.getAvatars().postLoad(); // Needs to be called after inventory is handled
 
 		this.getFriendsList().loadFromDatabase();
 		this.getMailHandler().loadFromDatabase();
 		this.getQuestManager().loadFromDatabase();
-
+		
+		this.loadBattlePassManager();
 	}
 
 	public void onLogin() {