PacketNBTQueryResponse, use static to initialize packet class mapping

src/main/java/de/bixilon/minosoft/protocol/packets/clientbound/play/PacketNBTQueryResponse.java

@@ -0,0 +1,56 @@
+/*
+ * Codename Minosoft
+ * Copyright (C) 2020 Moritz Zwerger
+ *
+ * This program is free software: you can redistribute it and/or modify it under the terms of the GNU 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 General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ *  This software is not affiliated with Mojang AB, the original developer of Minecraft.
+ */
+
+package de.bixilon.minosoft.protocol.packets.clientbound.play;
+
+import de.bixilon.minosoft.logging.Log;
+import de.bixilon.minosoft.nbt.tag.CompoundTag;
+import de.bixilon.minosoft.protocol.packets.ClientboundPacket;
+import de.bixilon.minosoft.protocol.protocol.InPacketBuffer;
+import de.bixilon.minosoft.protocol.protocol.PacketHandler;
+
+public class PacketNBTQueryResponse implements ClientboundPacket {
+    int transactionId;
+    CompoundTag tag;
+
+
+    @Override
+    public boolean read(InPacketBuffer buffer) {
+        switch (buffer.getVersion()) {
+            case VERSION_1_13_2:
+                transactionId = buffer.readVarInt();
+                tag = buffer.readNBT();
+                return true;
+        }
+
+        return false;
+    }
+
+    @Override
+    public void log() {
+        Log.protocol(String.format("Received nbt response (transactionId=%d, nbt=%s)", transactionId, tag.toString()));
+    }
+
+    @Override
+    public void handle(PacketHandler h) {
+        h.handle(this);
+    }
+
+    public int getTransactionId() {
+        return transactionId;
+    }
+
+    public CompoundTag getTag() {
+        return tag;
+    }
+}

src/main/java/de/bixilon/minosoft/protocol/protocol/PacketHandler.java

@@ -575,4 +575,6 @@ public class PacketHandler {
     public void handle(PacketAdvancements pkg) {
     }
 
+    public void handle(PacketNBTQueryResponse pkg) {
+    }
 }

src/main/java/de/bixilon/minosoft/protocol/protocol/Protocol.java

@@ -27,6 +27,9 @@ import java.util.Map;
 public abstract class Protocol implements ProtocolInterface {
     static final HashMap<Packets.Clientbound, Class<? extends ClientboundPacket>> packetClassMapping = new HashMap<>();
 
+    static {
+        initPacketClassMapping();
+    }
 
     public final HashMap<Packets.Serverbound, Integer> serverboundPacketMapping;
     public final HashMap<Packets.Clientbound, Integer> clientboundPacketMapping;
@@ -54,10 +57,6 @@ public abstract class Protocol implements ProtocolInterface {
     }
 
     public static Class<? extends ClientboundPacket> getPacketByPacket(Packets.Clientbound p) {
-        if (packetClassMapping.size() == 0) {
-            // init
-            initPacketClassMapping();
-        }
         return packetClassMapping.get(p);
     }
 
@@ -146,6 +145,7 @@ public abstract class Protocol implements ProtocolInterface {
         packetClassMapping.put(Packets.Clientbound.PLAY_UNLOCK_RECIPES, PacketUnlockRecipes.class);
         packetClassMapping.put(Packets.Clientbound.PLAY_SELECT_ADVANCEMENT_TAB, PacketSelectAdvancementTab.class);
         packetClassMapping.put(Packets.Clientbound.PLAY_ADVANCEMENTS, PacketAdvancements.class);
+        packetClassMapping.put(Packets.Clientbound.PLAY_NBT_QUERY_RESPONSE, PacketNBTQueryResponse.class);
     }
 
     public static ProtocolVersion getLowestVersionSupported() {