Lobby preparation: FightState + ImALobby

SpigotCore_Main/src/de/steamwar/comms/PacketIdManager.java

@@ -20,14 +20,18 @@
 package de.steamwar.comms;
 
 public class PacketIdManager {
+    private PacketIdManager(){}
 
     //0x0(X) Standalone Packets
-    public final static byte PING_PACKET = 0x01;
-    public final static byte TABLIST_NAME = 0x02;
+    public static final byte PING_PACKET = 0x01;
+    public static final byte TABLIST_NAME = 0x02;
     public static final byte PREPARE_SCHEM = 0x03;
-    public final static byte BAUMEMBER_UPDATE = 0x04;
+    public static final byte BAUMEMBER_UPDATE = 0x04;
     //0x1(X) Bungee Inventory
-    public final static byte INVENTORY_PACKET = 0x10;
-    public final static byte INVENTORY_CALLBACK_PACKET = 0x11;
-    public final static byte INVENTORY_CLOSE_PACKET = 0x12;
+    public static final byte INVENTORY_PACKET = 0x10;
+    public static final byte INVENTORY_CALLBACK_PACKET = 0x11;
+    public static final byte INVENTORY_CLOSE_PACKET = 0x12;
+    //0x2(X) Server Information System
+    public static final byte I_AM_A_LOBBY = 0x20;
+    public static final byte FIGHT_INFO = 0x21;
 }

SpigotCore_Main/src/de/steamwar/comms/packets/FightInfoPacket.java

@@ -0,0 +1,174 @@
+/*
+    This file is a part of the SteamWar software.
+
+    Copyright (C) 2020  SteamWar.de-Serverteam
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU Affero General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+    GNU Affero General Public License for more details.
+
+    You should have received a copy of the GNU Affero General Public License
+    along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
+package de.steamwar.comms.packets;
+
+import com.google.common.io.ByteArrayDataInput;
+import com.google.common.io.ByteArrayDataOutput;
+import de.steamwar.comms.PacketIdManager;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class FightInfoPacket extends SpigotPacket {
+
+    private final String serverName; // Name of the Server, might be changed by Bungee
+    private final String gameMode; // GameMode aka Schematictype (if known, else "")
+    private final String arena; // Name of the arena
+    private final String blueName; // Name of the blue team, expected to begin with "§a" colorcode
+    private final String redName; // Name of the red team, expected to begin with "§a" colorcode
+    private final String fightState; // Fight state (technical term) (if known, else "")
+    private final int countdown; // Countdown state in seconds (if known, else 0)
+    private final int blueLeader; // SWUserID of the blue team leader (if known, else 0)
+    private final int redLeader; // SWUserID of the red team leader (if known, else 0)
+    private final int blueSchem; // Blue SchemID (if known, else 0)
+    private final int redSchem; // Red SchemID (if known, else 0)
+    private final List<Integer> bluePlayers; // List of Blue SWUserIDs
+    private final List<Integer> redPlayers; // List of Red SWUserIDs
+    private final List<Integer> spectators; // List of Spectator SWUserIDs
+
+    public FightInfoPacket(String serverName, String gameMode, String arena, String blueName, String redName, String fightState, int countdown, int blueLeader, int redLeader, int blueSchem, int redSchem, List<Integer> bluePlayers, List<Integer> redPlayers, List<Integer> spectators) {
+        this.serverName = serverName;
+        this.gameMode = gameMode;
+        this.arena = arena;
+        this.blueName = blueName;
+        this.redName = redName;
+        this.fightState = fightState;
+        this.countdown = countdown;
+        this.blueLeader = blueLeader;
+        this.redLeader = redLeader;
+        this.blueSchem = blueSchem;
+        this.redSchem = redSchem;
+        this.bluePlayers = bluePlayers;
+        this.redPlayers = redPlayers;
+        this.spectators = spectators;
+    }
+
+    public FightInfoPacket(ByteArrayDataInput in) {
+        this.serverName = in.readUTF();
+        this.gameMode = in.readUTF();
+        this.arena = in.readUTF();
+        this.blueName = in.readUTF();
+        this.redName = in.readUTF();
+        this.fightState = in.readUTF();
+        this.countdown = in.readInt();
+        this.blueLeader = in.readInt();
+        this.redLeader = in.readInt();
+        this.blueSchem = in.readInt();
+        this.redSchem = in.readInt();
+        this.bluePlayers = readPlayerList(in);
+        this.redPlayers = readPlayerList(in);
+        this.spectators = readPlayerList(in);
+    }
+
+    @Override
+    public int getName() {
+        return PacketIdManager.FIGHT_INFO;
+    }
+
+    @Override
+    public void writeVars(ByteArrayDataOutput out) {
+        out.writeUTF(serverName);
+        out.writeUTF(gameMode);
+        out.writeUTF(arena);
+        out.writeUTF(blueName);
+        out.writeUTF(redName);
+        out.writeUTF(fightState);
+        out.writeInt(countdown);
+        out.writeInt(blueLeader);
+        out.writeInt(redLeader);
+        out.writeInt(blueSchem);
+        out.writeInt(redSchem);
+        writePlayerList(out, bluePlayers);
+        writePlayerList(out, redPlayers);
+        writePlayerList(out, spectators);
+    }
+
+    public String getServerName() {
+        return serverName;
+    }
+
+    public String getGameMode() {
+        return gameMode;
+    }
+
+    public String getArena() {
+        return arena;
+    }
+
+    public String getBlueName() {
+        return blueName;
+    }
+
+    public String getRedName() {
+        return redName;
+    }
+
+    public String getFightState() {
+        return fightState;
+    }
+
+    public int getCountdown() {
+        return countdown;
+    }
+
+    public int getBlueLeader() {
+        return blueLeader;
+    }
+
+    public int getRedLeader() {
+        return redLeader;
+    }
+
+    public int getBlueSchem() {
+        return blueSchem;
+    }
+
+    public int getRedSchem() {
+        return redSchem;
+    }
+
+    public List<Integer> getBluePlayers() {
+        return bluePlayers;
+    }
+
+    public List<Integer> getRedPlayers() {
+        return redPlayers;
+    }
+
+    public List<Integer> getSpectators() {
+        return spectators;
+    }
+
+    private static List<Integer> readPlayerList(ByteArrayDataInput in) {
+        int length = in.readInt();
+        List<Integer> players = new ArrayList<>(length);
+        for(int i = 0; i < length; i++) {
+            players.add(in.readInt());
+        }
+        return players;
+    }
+
+    private void writePlayerList(ByteArrayDataOutput out, List<Integer> players) {
+        out.writeInt(players.size());
+        for(Integer player : players) {
+            out.writeInt(player);
+        }
+    }
+}

SpigotCore_Main/src/de/steamwar/comms/packets/ImALobbyPacket.java

@@ -0,0 +1,36 @@
+/*
+    This file is a part of the SteamWar software.
+
+    Copyright (C) 2020  SteamWar.de-Serverteam
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU Affero General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+    GNU Affero General Public License for more details.
+
+    You should have received a copy of the GNU Affero General Public License
+    along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
+package de.steamwar.comms.packets;
+
+import com.google.common.io.ByteArrayDataOutput;
+import de.steamwar.comms.PacketIdManager;
+
+public class ImALobbyPacket extends SpigotPacket {
+
+    @Override
+    public int getName() {
+        return PacketIdManager.I_AM_A_LOBBY;
+    }
+
+    @Override
+    public void writeVars(ByteArrayDataOutput byteArrayDataOutput) {
+        //no content
+    }
+}