Player join & quit event

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

@@ -37,6 +37,7 @@ import emu.grasscutter.net.proto.PlayerWorldLocationInfoOuterClass;
 import emu.grasscutter.net.proto.ProfilePictureOuterClass.ProfilePicture;
 import emu.grasscutter.net.proto.SocialDetailOuterClass.SocialDetail;
 import emu.grasscutter.net.proto.SocialShowAvatarInfoOuterClass;
+import emu.grasscutter.server.event.game.PlayerQuitEvent;
 import emu.grasscutter.server.game.GameServer;
 import emu.grasscutter.server.game.GameSession;
 import emu.grasscutter.server.packet.send.*;
@@ -1026,6 +1027,9 @@ public class Player {
 		this.save();
 		this.getTeamManager().saveAvatars();
 		this.getFriendsList().save();
+		
+		// Call quit event.
+		PlayerQuitEvent event = new PlayerQuitEvent(this); event.call();
 	}
 
 	public enum SceneLoadState {

src/main/java/emu/grasscutter/server/event/game/PlayerJoinEvent.java

+package emu.grasscutter.server.event.game;
+
+import emu.grasscutter.game.player.Player;
+import emu.grasscutter.server.event.Cancellable;
+import emu.grasscutter.server.event.types.GameEvent;
+
+public final class PlayerJoinEvent extends GameEvent implements Cancellable {
+    private final Player player;
+    
+    public PlayerJoinEvent(Player player) {
+        this.player = player;
+    }
+    
+    public Player getPlayer() {
+        return this.player;
+    }
+}

src/main/java/emu/grasscutter/server/event/game/PlayerQuitEvent.java

+package emu.grasscutter.server.event.game;
+
+import emu.grasscutter.game.player.Player;
+import emu.grasscutter.server.event.types.GameEvent;
+
+public final class PlayerQuitEvent extends GameEvent {
+    private final Player player;
+
+    public PlayerQuitEvent(Player player) {
+        this.player = player;
+    }
+
+    public Player getPlayer() {
+        return this.player;
+    }
+}

src/main/java/emu/grasscutter/server/packet/recv/HandlerSetPlayerBornDataReq.java

@@ -13,6 +13,7 @@ import emu.grasscutter.net.packet.Opcodes;
 import emu.grasscutter.net.packet.PacketOpcodes;
 import emu.grasscutter.net.proto.SetPlayerBornDataReqOuterClass.SetPlayerBornDataReq;
 import emu.grasscutter.net.packet.PacketHandler;
+import emu.grasscutter.server.event.game.PlayerJoinEvent;
 import emu.grasscutter.server.game.GameSession;
 import emu.grasscutter.server.game.GameSession.SessionState;
 
@@ -25,7 +26,7 @@ public class HandlerSetPlayerBornDataReq extends PacketHandler {
 		
 		// Sanity checks
 		int avatarId = req.getAvatarId();
-		int startingSkillDepot = 0;
+		int startingSkillDepot;
 		if (avatarId == GameConstants.MAIN_CHARACTER_MALE) {
 			startingSkillDepot = 504;
 		} else if (avatarId == GameConstants.MAIN_CHARACTER_FEMALE) {
@@ -91,6 +92,10 @@ public class HandlerSetPlayerBornDataReq extends PacketHandler {
 			Grasscutter.getLogger().error("Error creating player object: ", e);
 			session.close();
 		}
-	}
 
+		// Call join event.
+		PlayerJoinEvent event = new PlayerJoinEvent(player); event.call();
+		if(event.isCanceled()) // If event is not cancelled, continue.
+			session.close();
+	}
 }