BossBarPacket

2021-05-06 15:59:18 +03:00
15 changed files with 152 additions and 344 deletions
--- a/protocol/src/main/java/mc/protocol/State.java
+++ b/protocol/src/main/java/mc/protocol/State.java
@@ -54,12 +54,9 @@ public enum State {
 			),
 			// client bound
 			Map.of(
+					BossBarPacket.class, 0x0C,
 					PingPacket.class, 0x1F,
 					JoinGamePacket.class, 0x23,
-					ScoreboardDisplayPacket.class, 0x3B,
-					ScoreboardObjectivePacket.class, 0x42,
-					TeamsPacket.class, 0x44,
-					ScoreboardUpdateScorePacket.class, 0x45,
 					SpawnPositionPacket.class, 0x46,
 					ChunkDataPacket.class, 0x20,
 					PlayerAbilitiesPacket.class,0x2C,
--- a/protocol/src/main/java/mc/protocol/io/NetByteBuf.java
+++ b/protocol/src/main/java/mc/protocol/io/NetByteBuf.java
@@ -99,11 +99,6 @@ public class NetByteBuf extends ByteBuf {
 	}

 	public void writeString(String string) {
-		if (string == null) {
-			writeVarInt(0);
-			return;
-		}
-
 		byte[] buf = string.getBytes(StandardCharsets.UTF_8);

 		if (buf.length > Short.MAX_VALUE) {
--- a/protocol/src/main/java/mc/protocol/packets/server/BossBarPacket.java
+++ b/protocol/src/main/java/mc/protocol/packets/server/BossBarPacket.java
@@ -0,0 +1,117 @@
+package mc.protocol.packets.server;
+
+import lombok.Data;
+import mc.protocol.io.NetByteBuf;
+import mc.protocol.model.text.Text;
+import mc.protocol.packets.ServerSidePacket;
+import mc.protocol.serializer.TextSerializer;
+import mc.protocol.utils.BossBarAction;
+import mc.protocol.utils.BossBarColor;
+import mc.protocol.utils.BossBarDivision;
+
+import java.util.UUID;
+
+/**
+ * Boss bar packet.
+ *
+ * <p>Управление босс-баром.</p>
+ *
+ * <p>Структура пакета</p>
+ * <pre>
+ * | FIELD       | TYPE   | NOTES                            |
+ * |-------------|--------|----------------------------------|
+ * | UUID        | String | Уникальный ID для бара           |
+ * | Action      | VarInt | Код действия                     |
+ * | Data fields | -      | Зависит от значния поля "Action" |
+ * </pre>
+ *
+ * <p>Варианты "Action" и поля в "Data action"</p>
+ * <pre>
+ * | ACTION                | DATA FIELD | TYPE          | NOTES                                                  |
+ * | VALUE | DESCRIPTION   |            |               |                                                        |
+ * |-------|-------------  |------------|---------------|--------------------------------------------------------|
+ * | 0     | add           | Title      | Text          | Название бара                                          |
+ * |       |               | Health     | Float         | Число от 0 до 1. Определяет процент заполненности бара |
+ * |       |               | Color      | VarInt        | Цвет бара. См. ниже значения                           |
+ * |       |               | Division   | VarInt        | Тип делений. См. ниже значения                         |
+ * |       |               | Flags      | Unsigned Byte | Битовая маска:                                         |
+ * |       |               |            |               | 0x01 - затемняет небо                                  |
+ * |       |               |            |               | 0x02 - является босс-баром Ender Dragon                |
+ * |       |               |            |               |        (используется для воспроизведения музыки)       |
+ * | 1     | remove        | -          | -             | Не имеет дополнительных полей. Удаляет текущий бар.    |
+ * | 2     | update health | Health     | Float         | (см. выше)                                             |
+ * | 3     | update title  | Title      | Text          | (см. выше)                                             |
+ * | 4     | update style  | Color      | VarInt        | (см. выше)                                             |
+ * |       |               | Division   | VarInt        | (см. выше)                                             |
+ * | 5     | update flags  | Flags      | Unsigned Byte | (см. выше)                                             |
+ * </pre>
+ *
+ * <p>Варианты цветов бара</p>
+ * <pre>
+ * | CODE | COLOR  |
+ * |------|--------|
+ * | 0    | Pink   |
+ * | 1    | Blue   |
+ * | 2    | Red    |
+ * | 3    | Green  |
+ * | 4    | Yellow |
+ * | 5    | Purple |
+ * | 6    | White  |
+ * </pre>
+ *
+ * <p>Типы делений бара</p>
+ * <pre>
+ * | CODE | DIVISION    |
+ * |------|-------------|
+ * | 0    | Нет делений |
+ * | 1    | 6 делений   |
+ * | 2    | 10 делений  |
+ * | 3    | 12 делений  |
+ * | 4    | 20 делений  |
+ * </pre>
+ *
+ * @see <a href="https://wiki.vg/index.php?title=Protocol&oldid=14204#Boss_Bar" target="_top">Boss bar</a>
+ */
+@Data
+public class BossBarPacket implements ServerSidePacket {
+
+	private UUID uuid;
+	private BossBarAction action;
+
+	private Text title;
+	private Float health;
+	private BossBarColor color;
+	private BossBarDivision division;
+
+	@Override
+	public void writeSelf(NetByteBuf netByteBuf) {
+		netByteBuf.writeUUID(this.uuid);
+		netByteBuf.writeVarInt(this.action.getCode());
+
+		switch (this.action) {
+			case ADD:
+				netByteBuf.writeString(TextSerializer.toJsonObject(this.title).toString());
+				netByteBuf.writeFloat(this.health);
+				netByteBuf.writeVarInt(this.color.getCode());
+				netByteBuf.writeVarInt(this.division.getCode());
+				netByteBuf.writeUnsignedByte(0x00); // Flags
+				break;
+			case UPDATE_HEALTH:
+				netByteBuf.writeFloat(this.health);
+				break;
+			case UPDATE_TITLE:
+				netByteBuf.writeString(TextSerializer.toJsonObject(this.title).toString());
+				break;
+			case UPDATE_STYLE:
+				netByteBuf.writeVarInt(this.color.getCode());
+				netByteBuf.writeVarInt(this.division.getCode());
+				break;
+			case UPDATE_FLAGS:
+				netByteBuf.writeUnsignedByte(0x00); // Flags
+				break;
+			case REMOVE:
+			default:
+				break;
+		}
+	}
+}
--- a/protocol/src/main/java/mc/protocol/packets/server/ScoreboardDisplayPacket.java
+++ b/protocol/src/main/java/mc/protocol/packets/server/ScoreboardDisplayPacket.java
@@ -1,39 +0,0 @@
-package mc.protocol.packets.server;
-
-import lombok.Data;
-import mc.protocol.io.NetByteBuf;
-import mc.protocol.packets.ServerSidePacket;
-
-/**
- * Отображение Scoreboard.
- *
- * <p>Структура пакета</p>
- * <pre>
- * | FIELD      | TYPE        | NOTES                          |
- * |------------|-------------|--------------------------------|
- * | Position   | Byte        | Положение:                     |
- * |            |             | 0 - list                       |
- * |            |             | 1 - sidebar                    |
- * |            |             | 2 - below name                 |
- * |            |             | 3-18 - team specific sidebar   |
- * | Score Name | String (16) | Уникальное название Scoreboard |
- * </pre>
- *
- * @see <a href="https://wiki.vg/index.php?title=Protocol&oldid=14204#Display_Scoreboard" target="_top">Display Scoreboard</a>
- */
-@Data
-public class ScoreboardDisplayPacket implements ServerSidePacket {
-
-	private int position;
-	private String scoreName;
-
-	public void setPosition(int position) {
-		this.position = (position < 0) ? 0 : (Math.min(position, 18));
-	}
-
-	@Override
-	public void writeSelf(NetByteBuf netByteBuf) {
-		netByteBuf.writeByte(this.position);
-		netByteBuf.writeString(this.scoreName);
-	}
-}
--- a/protocol/src/main/java/mc/protocol/packets/server/ScoreboardObjectivePacket.java
+++ b/protocol/src/main/java/mc/protocol/packets/server/ScoreboardObjectivePacket.java
@@ -1,44 +0,0 @@
-package mc.protocol.packets.server;
-
-import lombok.Data;
-import mc.protocol.io.NetByteBuf;
-import mc.protocol.packets.ServerSidePacket;
-import mc.protocol.utils.ScoreboardObjectiveMode;
-import mc.protocol.utils.ScoreboardObjectiveType;
-
-/**
- * Scoreboard objective packet.
- *
- * <p>Структура пакета</p>
- * <pre>
- * | FIELD           | TYPE        | NOTES                                             |
- * |-----------------|-------------|---------------------------------------------------|
- * | Objective Name  | String (16) | Уникальное наименование цели (objective)          |
- * | Mode            | Byte        | 0 - создание Scoreboard                           |
- * |                 |             | 1 - удаление Scoreboard                           |
- * |                 |             | 2 - обновление Scoreboard                         |
- * | Objective Value | String (32) | Если "Mode" равен 0 или 2. Отображаемый текст     |
- * | Type            | String (16) | Если "Mode" равен 0 или 2. "integer" или "hearts" |
- * </pre>
- *
- * @see <a href="https://wiki.vg/index.php?title=Protocol&oldid=14204#Scoreboard_Objective" target="_top">Scoreboard Objective</a>
- */
-@Data
-public class ScoreboardObjectivePacket implements ServerSidePacket {
-
-	private String objectiveName;
-	private ScoreboardObjectiveMode mode;
-	private String objectiveValue;
-	private ScoreboardObjectiveType type;
-
-	@Override
-	public void writeSelf(NetByteBuf netByteBuf) {
-		netByteBuf.writeString(this.objectiveName);
-		netByteBuf.writeByte(this.mode.getCode());
-
-		if (ScoreboardObjectiveMode.CREATE.equals(this.mode) || ScoreboardObjectiveMode.UPDATE.equals(this.mode)) {
-			netByteBuf.writeString(this.objectiveValue);
-			netByteBuf.writeString(this.type.name().toLowerCase());
-		}
-	}
-}
--- a/protocol/src/main/java/mc/protocol/packets/server/ScoreboardUpdateScorePacket.java
+++ b/protocol/src/main/java/mc/protocol/packets/server/ScoreboardUpdateScorePacket.java
@@ -1,43 +0,0 @@
-package mc.protocol.packets.server;
-
-import lombok.Data;
-import mc.protocol.io.NetByteBuf;
-import mc.protocol.packets.ServerSidePacket;
-import mc.protocol.utils.ScoreboardUpdateScoreAction;
-
-/**
- * Update score packet.
- *
- * <p>Структура пакета</p>
- * <pre>
- * | FIELD           | TYPE        | NOTES                                              |
- * |-----------------|-------------|--------------------------------------------------- |
- * | Entity Name     | String (40) | Сущность, которой принадлежит счет (score).        |
- * |                 |             | Для Игроков - это ник                              |
- * |                 |             | Для других сущностей - это UUID                    |
- * | Action          | Byte        | 0 - создать или обновить счет (score); 1 - удалить |
- * | Objective Name  | String (16) | Имя сущности, которой принадлежит счет (score)     |
- * | Value           | VarInt      | Если "Action" = 0. Значение счета (score)          |
- * </pre>
- *
- * @see <a href="https://wiki.vg/index.php?title=Protocol&oldid=14204#Update_Score" target="_top">Update Score</a>
- */
-@Data
-public class ScoreboardUpdateScorePacket implements ServerSidePacket {
-
-	private String entityName;
-	private ScoreboardUpdateScoreAction action;
-	private String objective;
-	private int value;
-
-	@Override
-	public void writeSelf(NetByteBuf netByteBuf) {
-		netByteBuf.writeString(this.entityName);
-		netByteBuf.writeByte(this.action.getCode());
-		netByteBuf.writeString(this.objective);
-
-		if (ScoreboardUpdateScoreAction.CREATE_OR_UPDATE.equals(this.action)) {
-			netByteBuf.writeVarInt(this.value);
-		}
-	}
-}
--- a/protocol/src/main/java/mc/protocol/packets/server/TeamsPacket.java
+++ b/protocol/src/main/java/mc/protocol/packets/server/TeamsPacket.java
@@ -1,119 +0,0 @@
-package mc.protocol.packets.server;
-
-import lombok.Data;
-import mc.protocol.io.NetByteBuf;
-import mc.protocol.packets.ServerSidePacket;
-import mc.protocol.utils.TeamsCollisionRule;
-import mc.protocol.utils.TeamsMode;
-import mc.protocol.utils.TeamsNameTagVisibility;
-
-import java.util.ArrayList;
-import java.util.List;
-
-/**
- * Teams packet.
- *
- * <p>Структура пакета</p>
- * <pre>
- * | FIELD       | TYPE        | NOTES                                                 |
- * |------------ |-------------|-------------------------------------------------------|
- * | Team Name   | String (16) | Уникальное название команды (совместно со scoreboard) |
- * | Mode        | Byte        | Режим. Определяет остальые поля пакета                |
- * | Data Fields | -           | Определяется "Mode"                                   |
- * </pre>
- *
- * <p>Варианты "Mode"</p>
- * <pre>
- * | MODE                             | DATA FIELD          | TYPE                 | NOTES                                             |
- * | VALUE | DESCRIPTION              |                     |                      |                                                   |
- * |-------|--------------------------|---------------------|----------------------|---------------------------------------------------|
- * | 0     | create team              | Team Display Name   | String (32)          |                                                   |
- * |       |                          | Team Prefix         | String (16)          | Отображается перед именем игроков текущей команды |
- * |       |                          | Team Suffix         | String (16)          | Отображается после имени игроков текущей команды  |
- * |       |                          | Friendly Flags      | Byte                 | Битовая маска:                                    |
- * |       |                          |                     |                      | 0x01 - разрешён friendly fire                     |
- * |       |                          |                     |                      | 0x02 - могут видеть невидимок своей команды       |
- * |       |                          | Name Tag Visibility | String (32)          | фиксированные значения:                           |
- * |       |                          |                     |                      | - always                                          |
- * |       |                          |                     |                      | - hideForOtherTeams                               |
- * |       |                          |                     |                      | - hideForOwnTeam                                  |
- * |       |                          |                     |                      | - never                                           |
- * |       |                          | Collision Rule      | String (32)          | фиксированные значения:                           |
- * |       |                          |                     |                      | - always                                          |
- * |       |                          |                     |                      | - pushOtherTeams                                  |
- * |       |                          |                     |                      | - pushOwnTeam                                     |
- * |       |                          |                     |                      | - never                                           |
- * |       |                          | Color               | Byte                 | For colors, the same Chat colors (0-15).          |
- * |       |                          |                     |                      | -1 indicates RESET/no color.                      |
- * |       |                          | Entity Count        | VarInt               | Количество элементов в поле "Entities"            |
- * |       |                          | Entities            | Array of String (40) | Уникальные идентификаторы участников команды.     |
- * |       |                          |                     |                      | Для Игроков - это Имена                           |
- * |       |                          |                     |                      | Для любых других сущностей - это UUID             |
- * | 1     | remove team              | -                   | -                    | удаление текущей команды                          |
- * | 2     | update team info         | Team Display Name   | String (32)          |                                                   |
- * |       |                          | Team Prefix         | String (16)          | (см. выше)                                        |
- * |       |                          | Team Suffix         | String (16)          | (см. выше)                                        |
- * |       |                          | Friendly Flags      | Byte                 | (см. выше)                                        |
- * |       |                          | Name Tag Visibility | String (32)          | (см. выше)                                        |
- * |       |                          | Collision Rule      | String (32)          | (см. выше)                                        |
- * |       |                          | Color               | Byte                 | (см. выше)                                        |
- * | 3     | add players to team      | Entity Count        | VarInt               | (см. выше)                                        |
- * |       |                          | Entities            | Array of String (40) | (см. выше)                                        |
- * | 4     | remove players from team | Entity Count        | VarInt               | (см. выше)                                        |
- * |       |                          | Entities            | Array of String (40) | (см. выше)                                        |
- * </pre>
- *
- * @see <a href="https://wiki.vg/index.php?title=Protocol&oldid=14204#Teams" target="_top">Teams</a>
- */
-@Data
-public class TeamsPacket implements ServerSidePacket {
-
-	private final List<String> members = new ArrayList<>();
-
-	private String name;
-	private TeamsMode mode;
-
-	private String displayName;
-	private String prefix;
-	private String suffix;
-	private TeamsNameTagVisibility nameTagVisibility;
-	private TeamsCollisionRule collisionRule;
-	private int color;
-
-	@Override
-	public void writeSelf(NetByteBuf netByteBuf) {
-		netByteBuf.writeString(this.name);
-		netByteBuf.writeByte(this.mode.getCode());
-
-		switch (this.mode) {
-			case CREATE:
-				netByteBuf.writeString(this.displayName);
-				netByteBuf.writeString(this.prefix);
-				netByteBuf.writeString(this.suffix);
-				netByteBuf.writeByte(0); // Friendly Flags
-				netByteBuf.writeString(this.nameTagVisibility.getCode());
-				netByteBuf.writeString(this.collisionRule.getCode());
-				netByteBuf.writeByte(this.color);
-				netByteBuf.writeVarInt(this.members.size());
-				this.members.forEach(netByteBuf::writeString);
-				break;
-			case UPDATE:
-				netByteBuf.writeString(this.displayName);
-				netByteBuf.writeString(this.prefix);
-				netByteBuf.writeString(this.suffix);
-				netByteBuf.writeByte(0); // Friendly Flags
-				netByteBuf.writeString(this.nameTagVisibility.getCode());
-				netByteBuf.writeString(this.collisionRule.getCode());
-				netByteBuf.writeByte(this.color);
-				break;
-			case ADD_MEMBER:
-			case REMOVE_MEMBER:
-				netByteBuf.writeVarInt(this.members.size());
-				this.members.forEach(netByteBuf::writeString);
-				break;
-			case REMOVE:
-			default:
-				break;
-		}
-	}
-}
--- a/protocol/src/main/java/mc/protocol/utils/ScoreboardObjectiveMode.java
+++ b/protocol/src/main/java/mc/protocol/utils/ScoreboardObjectiveMode.java
@@ -4,10 +4,13 @@ import lombok.Getter;
 import lombok.RequiredArgsConstructor;

@RequiredArgsConstructor
-public enum ScoreboardObjectiveMode {
-	CREATE(0),
+public enum BossBarAction {
+	ADD(0),
 	REMOVE(1),
-	UPDATE(2);
+	UPDATE_HEALTH(2),
+	UPDATE_TITLE(3),
+	UPDATE_STYLE(4),
+	UPDATE_FLAGS(5);

 	@Getter
 	private final int code;
--- a/protocol/src/main/java/mc/protocol/utils/BossBarColor.java
+++ b/protocol/src/main/java/mc/protocol/utils/BossBarColor.java
@@ -4,12 +4,14 @@ import lombok.Getter;
 import lombok.RequiredArgsConstructor;

@RequiredArgsConstructor
-public enum TeamsMode {
-	CREATE(0),
-	REMOVE(1),
-	UPDATE(2),
-	ADD_MEMBER(3),
-	REMOVE_MEMBER(4);
+public enum BossBarColor {
+	PINK(0),
+	BLUE(1),
+	RED(2),
+	GREEN(3),
+	YELLOW(4),
+	PURPLE(5),
+	WHITE(6);

 	@Getter
 	private final int code;
--- a/protocol/src/main/java/mc/protocol/utils/ScoreboardUpdateScoreAction.java
+++ b/protocol/src/main/java/mc/protocol/utils/ScoreboardUpdateScoreAction.java
@@ -4,9 +4,13 @@ import lombok.Getter;
 import lombok.RequiredArgsConstructor;

@RequiredArgsConstructor
-public enum ScoreboardUpdateScoreAction {
-	CREATE_OR_UPDATE(0),
-	REMOVE(1);
+@SuppressWarnings("java:S115")
+public enum BossBarDivision {
+	NONE(0),
+	_6(1),
+	_10(2),
+	_12(3),
+	_20(4);

 	@Getter
 	private final int code;
--- a/protocol/src/main/java/mc/protocol/utils/ScoreboardObjectiveType.java
+++ b/protocol/src/main/java/mc/protocol/utils/ScoreboardObjectiveType.java
@@ -1,6 +0,0 @@
-package mc.protocol.utils;
-
-public enum ScoreboardObjectiveType {
-	INTEGER,
-	HEARTS
-}
--- a/protocol/src/main/java/mc/protocol/utils/ScoreboardPosition.java
+++ b/protocol/src/main/java/mc/protocol/utils/ScoreboardPosition.java
@@ -1,10 +0,0 @@
-package mc.protocol.utils;
-
-import lombok.experimental.UtilityClass;
-
-@UtilityClass
-public class ScoreboardPosition {
-	public final int LIST = 0;
-	public final int SIDEBAR = 1;
-	public final int BELOW_NAME = 2;
-}
--- a/protocol/src/main/java/mc/protocol/utils/TeamsCollisionRule.java
+++ b/protocol/src/main/java/mc/protocol/utils/TeamsCollisionRule.java
@@ -1,15 +0,0 @@
-package mc.protocol.utils;
-
-import lombok.Getter;
-import lombok.RequiredArgsConstructor;
-
-@RequiredArgsConstructor
-public enum TeamsCollisionRule {
-	ALWAYS("always"),
-	PUSH_OTHER_TEAMS("pushOtherTeams"),
-	PUSH_OWN_TEAM("pushOwnTeam"),
-	NEVER("never");
-
-	@Getter
-	private final String code;
-}
--- a/protocol/src/main/java/mc/protocol/utils/TeamsNameTagVisibility.java
+++ b/protocol/src/main/java/mc/protocol/utils/TeamsNameTagVisibility.java
@@ -1,15 +0,0 @@
-package mc.protocol.utils;
-
-import lombok.Getter;
-import lombok.RequiredArgsConstructor;
-
-@RequiredArgsConstructor
-public enum TeamsNameTagVisibility {
-	ALWAYS("always"),
-	HIDE_FOR_OTHER_TEAMS("hideForOtherTeams"),
-	HIDE_FOR_OWN_TEAM("hideForOwnTeam"),
-	NEVER("never");
-
-	@Getter
-	private final String code;
-}
--- a/server/src/main/java/mc/server/PacketHandler.java
+++ b/server/src/main/java/mc/server/PacketHandler.java
@@ -7,6 +7,7 @@ import mc.protocol.api.ConnectionContext;
 import mc.protocol.model.Location;
 import mc.protocol.model.Look;
 import mc.protocol.model.ServerInfo;
+import mc.protocol.model.text.Text;
 import mc.protocol.packets.PingPacket;
 import mc.protocol.packets.client.HandshakePacket;
 import mc.protocol.packets.client.LoginStartPacket;
@@ -66,19 +67,15 @@ public class PacketHandler {
 	}

 	public void onLoginStart(ConnectionContext context, LoginStartPacket loginStartPacket) {
-		UUID playerUuid = UUID.randomUUID();
-		int playerEid = random.nextInt();
-		String playerName = loginStartPacket.getName();
-
 		var loginSuccessPacket = new LoginSuccessPacket();
-		loginSuccessPacket.setUuid(playerUuid);
-		loginSuccessPacket.setName(playerName);
+		loginSuccessPacket.setUuid(UUID.randomUUID());
+		loginSuccessPacket.setName(loginStartPacket.getName());

 		context.sendNow(loginSuccessPacket);
 		context.setState(State.PLAY);

 		var joinGamePacket = new JoinGamePacket();
-		joinGamePacket.setEntityId(playerEid);
+		joinGamePacket.setEntityId(random.nextInt());
 		joinGamePacket.setGameMode(GameMode.SPECTATOR);
 		joinGamePacket.setDimension(0/*Overworld*/);
 		joinGamePacket.setDifficulty(Difficulty.PEACEFUL);
@@ -125,33 +122,17 @@ public class PacketHandler {

 		context.flushSending();

-		// --- Эксперименты --- //
+		// -- Эксперименты -- //

-		String scoreboardName = "Score::List";
+		BossBarPacket boss1 = new BossBarPacket();
+		boss1.setUuid(UUID.randomUUID());
+		boss1.setAction(BossBarAction.ADD);
+		boss1.setTitle(Text.of("BOSS-1"));
+		boss1.setHealth(1.0f);
+		boss1.setColor(BossBarColor.RED);
+		boss1.setDivision(BossBarDivision.NONE);

-		var scoreboardObjectivePacket = new ScoreboardObjectivePacket();
-		scoreboardObjectivePacket.setObjectiveName(scoreboardName);
-		scoreboardObjectivePacket.setMode(ScoreboardObjectiveMode.CREATE);
-		scoreboardObjectivePacket.setObjectiveValue(scoreboardName);
-		scoreboardObjectivePacket.setType(ScoreboardObjectiveType.INTEGER);
-
-		context.send(scoreboardObjectivePacket);
-
-		var scoreboardDisplayPacket = new ScoreboardDisplayPacket();
-		scoreboardDisplayPacket.setPosition(ScoreboardPosition.SIDEBAR);
-		scoreboardDisplayPacket.setScoreName(scoreboardName);
-
-		context.send(scoreboardDisplayPacket);
-
-		var scoreboardUpdateScorePacket = new ScoreboardUpdateScorePacket();
-		scoreboardUpdateScorePacket.setEntityName(playerName);
-		scoreboardUpdateScorePacket.setAction(ScoreboardUpdateScoreAction.CREATE_OR_UPDATE);
-		scoreboardUpdateScorePacket.setObjective(scoreboardName);
-		scoreboardUpdateScorePacket.setValue(100500);
-
-		context.send(scoreboardUpdateScorePacket);
-
-		context.flushSending();
+		context.sendNow(boss1);
 	}

 	private static String faviconToBase64(Path iconPath) {