Merge branch 'development' into xmplay-readme

src/main/java/emu/grasscutter/game/avatar/AvatarProfileData.java

 package emu.grasscutter.game.avatar;
 
+import dev.morphia.annotations.Entity;
+
+@Entity
 public class AvatarProfileData {
 	private int avatarId;
 	private int level;

src/main/java/emu/grasscutter/game/avatar/GenshinAvatar.java

@@ -56,7 +56,7 @@ import it.unimi.dsi.fastutil.ints.Int2IntOpenHashMap;
 import it.unimi.dsi.fastutil.ints.Int2ObjectMap;
 import it.unimi.dsi.fastutil.ints.Int2ObjectOpenHashMap;
 
-@Entity(value = "avatars", noClassnameStored = true)
+@Entity(value = "avatars", useDiscriminator = false)
 public class GenshinAvatar {
 	@Id private ObjectId id;
 	@Indexed private int ownerId;	// Id of player that this avatar belongs to

src/main/java/emu/grasscutter/game/friends/Friendship.java

@@ -9,7 +9,7 @@ import emu.grasscutter.net.proto.FriendBriefOuterClass.FriendBrief;
 import emu.grasscutter.net.proto.FriendOnlineStateOuterClass.FriendOnlineState;
 import emu.grasscutter.net.proto.HeadImageOuterClass.HeadImage;
 
-@Entity(value = "friendships", noClassnameStored = true)
+@Entity(value = "friendships", useDiscriminator = false)
 public class Friendship {
 	@Id private ObjectId id;
 	

src/main/java/emu/grasscutter/game/friends/PlayerProfile.java

@@ -4,6 +4,7 @@ import dev.morphia.annotations.*;
 import emu.grasscutter.game.GenshinPlayer;
 import emu.grasscutter.utils.Utils;
 
+@Entity
 public class PlayerProfile {
 	@Transient private GenshinPlayer player;
 	

src/main/java/emu/grasscutter/game/gacha/PlayerGachaBannerInfo.java

 package emu.grasscutter.game.gacha;
 
+import dev.morphia.annotations.Entity;
+
+@Entity
 public class PlayerGachaBannerInfo {
 	private int pity5 = 0;
 	private int pity4 = 0;

src/main/java/emu/grasscutter/game/gacha/PlayerGachaInfo.java

 package emu.grasscutter.game.gacha;
 
+import dev.morphia.annotations.Entity;
+
+@Entity
 public class PlayerGachaInfo {
 	private PlayerGachaBannerInfo standardBanner;
 	private PlayerGachaBannerInfo eventCharacterBanner;

src/main/java/emu/grasscutter/game/inventory/GenshinItem.java

@@ -34,7 +34,7 @@ import emu.grasscutter.net.proto.SceneWeaponInfoOuterClass.SceneWeaponInfo;
 import emu.grasscutter.net.proto.WeaponOuterClass.Weapon;
 import emu.grasscutter.utils.WeightedList;
 
-@Entity(value = "items", noClassnameStored = true)
+@Entity(value = "items", useDiscriminator = false)
 public class GenshinItem {
 	@Id private ObjectId id;
 	@Indexed private int ownerId;

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

+package emu.grasscutter.game.player;
+
+import dev.morphia.annotations.Entity;
+import emu.grasscutter.net.proto.BirthdayOuterClass.Birthday;
+
+@Entity
+public class PlayerBirthday {
+    private int day;
+    private int month;
+
+    public PlayerBirthday(){
+        this.day = 0;
+        this.month = 0;
+    }
+
+    public PlayerBirthday(int day, int month){
+        this.day = day;
+        this.month = month;
+    }
+
+    public PlayerBirthday set(PlayerBirthday birth){
+        this.day = birth.day;
+        this.month = birth.month;
+
+        return this;
+    }
+
+    public PlayerBirthday set(int d, int m){
+        this.day = d;
+        this.month = m;
+
+        return this;
+    }
+
+    public PlayerBirthday setDay(int value){
+        this.day = value;
+        return this;
+    }
+
+    public PlayerBirthday setMonth(int value){
+        this.month = value;
+        return this;
+    }
+
+    public int getDay(){
+        return this.day;
+    }
+
+    public int getMonth(){
+        return this.month;
+    }
+
+    public Birthday toProto(){
+        return Birthday.newBuilder()
+                .setDay(this.getDay())
+                .setMonth(this.getMonth())
+                .build();
+    }
+
+    public Birthday.Builder getFilledProtoWhenNotEmpty(){
+        if(this.getDay() > 0)
+        {
+            return Birthday.newBuilder()
+                    .setDay(this.getDay())
+                    .setMonth(this.getMonth());
+        }
+
+        return Birthday.newBuilder();
+    }
+}
\ No newline at end of file

src/main/java/emu/grasscutter/net/packet/PacketOpcodes.java

@@ -1034,6 +1034,8 @@ public class PacketOpcodes {
     public static final int ShowTemplateReminderNotify = 3164;
     public static final int SignInInfoReq = 2510;
     public static final int SignInInfoRsp = 2515;
+    public static final int SitReq = 354;
+    public static final int SitRsp = 335;
     public static final int SocialDataNotify = 4063;
     public static final int SpringUseReq = 1720;
     public static final int SpringUseRsp = 1727;
@@ -1208,5 +1210,4 @@ public class PacketOpcodes {
     public static final int WorldRoutineChangeNotify = 3548;
     public static final int WorldRoutineTypeCloseNotify = 3513;
     public static final int WorldRoutineTypeRefreshNotify = 3545;
-
 }
\ No newline at end of file

src/main/java/emu/grasscutter/netty/MihoyoKcpServer.java

@@ -64,9 +64,8 @@ public class MihoyoKcpServer extends Thread {
 
             // Wait until the server socket is closed.
             f.channel().closeFuture().sync();
-        } catch (Exception e) {
-			// TODO Auto-generated catch block
-			e.printStackTrace();
+        } catch (Exception exception) {
+			Grasscutter.getLogger().error("Unable to start game server.", exception);
 		} finally {
         	// Close
 			finish();

src/main/java/emu/grasscutter/server/dispatch/DispatchServer.java

@@ -24,6 +24,7 @@ import emu.grasscutter.utils.Utils;
 import javax.net.ssl.KeyManagerFactory;
 import javax.net.ssl.SSLContext;
 import java.io.*;
+import java.net.BindException;
 import java.net.InetSocketAddress;
 import java.net.URI;
 import java.net.URLDecoder;
@@ -101,14 +102,14 @@ public final class DispatchServer {
 						.setName("os_usa")
 						.setTitle(Grasscutter.getConfig().getGameServerOptions().Name)
 						.setType("DEV_PUBLIC")
-						.setDispatchUrl("https://" + (Grasscutter.getConfig().getDispatchOptions().PublicIp.isEmpty() ? Grasscutter.getConfig().getDispatchOptions().Ip : Grasscutter.getConfig().getDispatchOptions().PublicIp) + ":" + getAddress().getPort() + "/query_cur_region_" + defaultServerName)
+						.setDispatchUrl("http" + (Grasscutter.getConfig().getDispatchOptions().FrontHTTPS ? "s" : "") + "://" + (Grasscutter.getConfig().getDispatchOptions().PublicIp.isEmpty() ? Grasscutter.getConfig().getDispatchOptions().Ip : Grasscutter.getConfig().getDispatchOptions().PublicIp) + ":" + (Grasscutter.getConfig().getDispatchOptions().PublicPort != 0 ? Grasscutter.getConfig().getDispatchOptions().PublicPort : Grasscutter.getConfig().getDispatchOptions().Port) + "/query_cur_region_" + defaultServerName)
 						.build();
 				usedNames.add(defaultServerName);
 				servers.add(server);
 
 				RegionInfo serverRegion = regionQuery.getRegionInfo().toBuilder()
 						.setIp((Grasscutter.getConfig().getGameServerOptions().PublicIp.isEmpty() ? Grasscutter.getConfig().getGameServerOptions().Ip : Grasscutter.getConfig().getGameServerOptions().PublicIp))
-						.setPort(Grasscutter.getConfig().getGameServerOptions().Port)
+						.setPort(Grasscutter.getConfig().getGameServerOptions().PublicPort != 0 ? Grasscutter.getConfig().getGameServerOptions().PublicPort : Grasscutter.getConfig().getGameServerOptions().Port)
 						.setSecretKey(ByteString.copyFrom(FileUtils.read(Grasscutter.getConfig().KEY_FOLDER + "dispatchSeed.bin")))
 						.build();
 
@@ -131,7 +132,7 @@ public final class DispatchServer {
 						.setName(regionInfo.Name)
 						.setTitle(regionInfo.Title)
 						.setType("DEV_PUBLIC")
-						.setDispatchUrl("https://" + (Grasscutter.getConfig().getDispatchOptions().PublicIp.isEmpty() ? Grasscutter.getConfig().getDispatchOptions().Ip : Grasscutter.getConfig().getDispatchOptions().PublicIp) + ":" + getAddress().getPort() + "/query_cur_region_" + regionInfo.Name)
+						.setDispatchUrl("http" + (Grasscutter.getConfig().getDispatchOptions().FrontHTTPS ? "s" : "") + "://" + (Grasscutter.getConfig().getDispatchOptions().PublicIp.isEmpty() ? Grasscutter.getConfig().getDispatchOptions().Ip : Grasscutter.getConfig().getDispatchOptions().PublicIp) + ":" + getAddress().getPort() + "/query_cur_region_" + regionInfo.Name)
 						.build();
 				usedNames.add(regionInfo.Name);
 				servers.add(server);
@@ -158,12 +159,21 @@ public final class DispatchServer {
 			Grasscutter.getLogger().error("[Dispatch] Error while initializing region info!", e);
 		}
 	}
+	
+	private HttpServer safelyCreateServer(InetSocketAddress address) {
+		try {
+			return HttpServer.create(address, 0);
+		} catch (BindException ignored) {
+			Grasscutter.getLogger().error("Unable to bind to port: " + getAddress().getPort() + " (HTTP)");
+		} catch (Exception exception) {
+			Grasscutter.getLogger().error("Unable to start HTTP server.", exception);
+		} return null;
+	}
 
 	public void start() throws Exception {
 		HttpServer server;
 		if (Grasscutter.getConfig().getDispatchOptions().UseSSL) {
-			HttpsServer httpsServer;
-			httpsServer = HttpsServer.create(getAddress(), 0);
+			HttpsServer httpsServer = HttpsServer.create(getAddress(), 0);
 			SSLContext sslContext = SSLContext.getInstance("TLS");
 			try (FileInputStream fis = new FileInputStream(Grasscutter.getConfig().getDispatchOptions().KeystorePath)) {
 				char[] keystorePassword = Grasscutter.getConfig().getDispatchOptions().KeystorePassword.toCharArray();
@@ -176,14 +186,20 @@ public final class DispatchServer {
 				
 				httpsServer.setHttpsConfigurator(new HttpsConfigurator(sslContext));
 				server = httpsServer;
+			} catch (BindException ignored) {
+				Grasscutter.getLogger().error("Unable to bind to port: " + getAddress().getPort() + " (HTTPS)");
+				server = this.safelyCreateServer(this.getAddress());
 			} catch (Exception e) {
 				Grasscutter.getLogger().warn("[Dispatch] No SSL cert found! Falling back to HTTP server.");
 				Grasscutter.getConfig().getDispatchOptions().UseSSL = false;
-				server = HttpServer.create(getAddress(), 0);
+				server = this.safelyCreateServer(this.getAddress());
 			}
 		} else {
-			server = HttpServer.create(getAddress(), 0);
+			server = this.safelyCreateServer(this.getAddress());
 		}
+		
+		if(server == null)
+			throw new NullPointerException("An HTTP server was not created.");
 
 		server.createContext("/", t -> responseHTML(t, "Hello"));
 		

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

+package emu.grasscutter.server.packet.recv;
+
+import emu.grasscutter.net.packet.Opcodes;
+import emu.grasscutter.net.packet.PacketOpcodes;
+import emu.grasscutter.net.proto.EvtAvatarSitDownNotifyOuterClass.EvtAvatarSitDownNotify;
+import emu.grasscutter.net.packet.PacketHandler;
+import emu.grasscutter.server.game.GameSession;
+import emu.grasscutter.server.packet.send.PacketEvtAvatarSitDownNotify;
+
+@Opcodes(PacketOpcodes.EvtAvatarSitDownNotify)
+public class HandleEvtAvatarSitDownNotify extends PacketHandler {
+
+    @Override
+    public void handle(GameSession session, byte[] header, byte[] payload) throws Exception {
+        EvtAvatarSitDownNotify notify = EvtAvatarSitDownNotify.parseFrom(payload);
+
+        session.send(new PacketEvtAvatarSitDownNotify(notify));
+    }
+
+}
+

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

+package emu.grasscutter.server.packet.recv;
+
+import emu.grasscutter.net.packet.Opcodes;
+import emu.grasscutter.net.packet.PacketHandler;
+import emu.grasscutter.net.packet.PacketOpcodes;
+import emu.grasscutter.net.proto.SitReqOuterClass;
+import emu.grasscutter.server.game.GameSession;
+import emu.grasscutter.server.packet.send.PacketSitRsp;
+import emu.grasscutter.utils.Position;
+
+@Opcodes(PacketOpcodes.SitReq)
+public class HandleSitReq extends PacketHandler {
+    @Override
+    public void handle(GameSession session, byte[] header, byte[] payload) throws Exception {
+        SitReqOuterClass.SitReq req = SitReqOuterClass.SitReq.parseFrom(payload);
+
+        float x = req.getPosition().getX();
+        float y = req.getPosition().getY();
+        float z = req.getPosition().getZ();
+
+        session.send(new PacketSitRsp(req.getChairId(), new Position(x, y, z), session.getPlayer().getTeamManager().getCurrentAvatarEntity().getId()));
+    }
+
+}
\ No newline at end of file

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

+package emu.grasscutter.server.packet.recv;
+
+import emu.grasscutter.game.entity.GenshinEntity;
+import emu.grasscutter.game.props.LifeState;
+import emu.grasscutter.net.packet.Opcodes;
+import emu.grasscutter.net.packet.PacketHandler;
+import emu.grasscutter.net.packet.PacketOpcodes;
+import emu.grasscutter.net.proto.SceneEntityDrownReqOuterClass.SceneEntityDrownReq;
+import emu.grasscutter.net.proto.VisionTypeOuterClass;
+import emu.grasscutter.server.game.GameSession;
+import emu.grasscutter.server.packet.send.PacketLifeStateChangeNotify;
+import emu.grasscutter.server.packet.send.PacketSceneEntityDrownRsp;
+
+@Opcodes(PacketOpcodes.SceneEntityDrownReq)
+public class HandlerSceneEntityDrownReq extends PacketHandler {
+
+    @Override
+    public void handle(GameSession session, byte[] header, byte[] payload) throws Exception {
+        SceneEntityDrownReq req = SceneEntityDrownReq.parseFrom(payload);
+
+
+        GenshinEntity entity = session.getPlayer().getScene().getEntityById(req.getEntityId());
+
+
+        PacketLifeStateChangeNotify lifeStateChangeNotify = new PacketLifeStateChangeNotify(entity, entity, LifeState.LIFE_DEAD);
+        PacketSceneEntityDrownRsp drownRsp = new PacketSceneEntityDrownRsp(req.getEntityId());
+
+
+
+        //kill entity + broadcast it
+
+        session.getPlayer().getScene().broadcastPacket(lifeStateChangeNotify);
+        session.getPlayer().getScene().broadcastPacket(drownRsp);
+
+        //TODO: make a list somewhere of all entities to remove per tick rather than one by one
+
+        session.getPlayer().getScene().removeEntity(entity, VisionTypeOuterClass.VisionType.VisionDie);
+
+    }
+
+}

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

+package emu.grasscutter.server.packet.recv;
+
+import emu.grasscutter.server.game.GameSession;
+import emu.grasscutter.server.packet.send.PacketGetPlayerSocialDetailRsp;
+import emu.grasscutter.server.packet.send.PacketSetPlayerBirthdayRsp;
+
+import emu.grasscutter.net.packet.Opcodes;
+import emu.grasscutter.net.packet.PacketOpcodes;
+import emu.grasscutter.net.packet.PacketHandler;
+
+import emu.grasscutter.net.proto.SocialDetailOuterClass.SocialDetail;
+import emu.grasscutter.net.proto.SetPlayerBirthdayReqOuterClass.SetPlayerBirthdayReq;
+
+import com.google.gson.Gson;
+
+@Opcodes(PacketOpcodes.SetPlayerBirthdayReq)
+public class HandlerSetPlayerBirthdayReq extends PacketHandler {
+	@Override
+	public void handle(GameSession session, byte[] header, byte[] payload) throws Exception {
+		SetPlayerBirthdayReq req = SetPlayerBirthdayReq.parseFrom(payload);
+
+		if(req.getBirth() != null && req.getBirth().getDay() > 0 && req.getBirth().getMonth() > 0)
+		{
+			int day = req.getBirth().getDay();
+			int month = req.getBirth().getMonth();
+
+			// Update birthday value
+			session.getPlayer().setBirthday(day, month);
+
+			// Save birthday month and day
+			session.getPlayer().save();
+			SocialDetail.Builder detail = session.getPlayer().getSocialDetail();
+
+			session.send(new PacketSetPlayerBirthdayRsp(session.getPlayer()));
+			session.send(new PacketGetPlayerSocialDetailRsp(detail));
+		}
+	}
+}

src/main/java/emu/grasscutter/server/packet/send/PacketEvtAvatarSitDownNotify.java

+package emu.grasscutter.server.packet.send;
+
+import emu.grasscutter.net.packet.GenshinPacket;
+import emu.grasscutter.net.packet.PacketOpcodes;
+import emu.grasscutter.net.proto.EvtAvatarSitDownNotifyOuterClass.EvtAvatarSitDownNotify;
+
+public class PacketEvtAvatarSitDownNotify extends GenshinPacket {
+
+    public PacketEvtAvatarSitDownNotify(EvtAvatarSitDownNotify notify) {
+        super(PacketOpcodes.EvtAvatarSitDownNotify);
+
+        EvtAvatarSitDownNotify proto = EvtAvatarSitDownNotify.newBuilder()
+                .setEntityId(notify.getEntityId())
+                .setPosition(notify.getPosition())
+                .setChairId(notify.getChairId())
+                .build();
+
+        this.setData(proto);
+    }
+}

src/main/java/emu/grasscutter/server/packet/send/PacketPlayerLoginRsp.java

@@ -41,7 +41,7 @@ public class PacketPlayerLoginRsp extends GenshinPacket {
 
 					RegionInfo serverRegion = regionQuery.getRegionInfo().toBuilder()
 							.setIp((Grasscutter.getConfig().getGameServerOptions().PublicIp.isEmpty() ? Grasscutter.getConfig().getGameServerOptions().Ip : Grasscutter.getConfig().getGameServerOptions().PublicIp))
-							.setPort(Grasscutter.getConfig().getGameServerOptions().Port)
+							.setPort(Grasscutter.getConfig().getGameServerOptions().PublicPort != 0 ? Grasscutter.getConfig().getGameServerOptions().PublicPort : Grasscutter.getConfig().getGameServerOptions().Port)
 							.setSecretKey(ByteString.copyFrom(FileUtils.read(Grasscutter.getConfig().KEY_FOLDER + "dispatchSeed.bin")))
 							.build();
 

src/main/java/emu/grasscutter/server/packet/send/PacketSceneEntityDrownRsp.java

+package emu.grasscutter.server.packet.send;
+
+import emu.grasscutter.game.entity.GenshinEntity;
+import emu.grasscutter.net.packet.GenshinPacket;
+import emu.grasscutter.net.packet.PacketOpcodes;
+import emu.grasscutter.net.proto.SceneEntityDrownRspOuterClass.SceneEntityDrownRsp;
+import emu.grasscutter.net.proto.VisionTypeOuterClass.VisionType;
+
+public class PacketSceneEntityDrownRsp extends GenshinPacket {
+
+    public PacketSceneEntityDrownRsp(int entityId) {
+        super(PacketOpcodes.SceneEntityDrownRsp);
+
+        SceneEntityDrownRsp proto = new SceneEntityDrownRsp().toBuilder().setEntityId(entityId).build();
+
+        this.setData(proto);
+    }
+}
+
+

src/main/java/emu/grasscutter/server/packet/send/PacketSetPlayerBirthdayRsp.java

+package emu.grasscutter.server.packet.send;
+
+import emu.grasscutter.Grasscutter;
+import emu.grasscutter.game.GenshinPlayer;
+import emu.grasscutter.net.packet.GenshinPacket;
+import emu.grasscutter.net.packet.PacketOpcodes;
+import emu.grasscutter.net.proto.SetPlayerBirthdayRspOuterClass.SetPlayerBirthdayRsp;
+import emu.grasscutter.net.proto.BirthdayOuterClass.Birthday;
+
+public class PacketSetPlayerBirthdayRsp extends GenshinPacket {
+    public PacketSetPlayerBirthdayRsp(GenshinPlayer player) {
+        super(PacketOpcodes.SetPlayerBirthdayRsp);
+
+        SetPlayerBirthdayRsp proto = SetPlayerBirthdayRsp.newBuilder()
+                .setBirth(player.getBirthday().toProto())
+                .build();
+
+        this.setData(proto);
+    }
+}

src/main/java/emu/grasscutter/server/packet/send/PacketSitRsp.java

+package emu.grasscutter.server.packet.send;
+
+import emu.grasscutter.net.packet.GenshinPacket;
+import emu.grasscutter.net.packet.PacketOpcodes;
+import emu.grasscutter.net.proto.SitRspOuterClass.SitRsp;
+import emu.grasscutter.utils.Position;
+
+public class PacketSitRsp extends GenshinPacket {
+
+    public PacketSitRsp(long chairId, Position pos, int EntityId) {
+        super(PacketOpcodes.SitRsp);
+
+        SitRsp proto = SitRsp.newBuilder()
+                .setEntityId(EntityId)
+                .setPosition(pos.toProto())
+                .setChairId(chairId)
+                .build();
+
+        this.setData(proto);
+    }
+}