From a1a629279c30d5fdb18b7797584f04729fb67500 Mon Sep 17 00:00:00 2001
From: DmitriyMX <dimon550@gmail.com>
Date: Sun, 2 May 2021 20:55:54 +0300
Subject: [PATCH] debug: packet id as hex

---
 .../main/java/mc/protocol/io/codec/ProtocolDecoder.java  | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/protocol/src/main/java/mc/protocol/io/codec/ProtocolDecoder.java b/protocol/src/main/java/mc/protocol/io/codec/ProtocolDecoder.java
index 58d22d7..8178276 100644
--- a/protocol/src/main/java/mc/protocol/io/codec/ProtocolDecoder.java
+++ b/protocol/src/main/java/mc/protocol/io/codec/ProtocolDecoder.java
@@ -40,7 +40,7 @@ public class ProtocolDecoder extends ByteToMessageDecoder {
 		int packetId = netByteBuf.readVarInt();
 		Class<? extends ClientSidePacket> packetClass = state.getClientSidePacketById(packetId);
 		if (packetClass == null) {
-			log.warn("Unkown packet: State {} ; Id {}", state, packetId);
+			log.warn("Unkown packet: State {} ; Id 0x{}", state, packetIdAsHexcode(packetId));
 
 			if (readUnknownPackets) {
 				UnknownPacket unknownPacket = new UnknownPacket(state, packetId, netByteBuf.readableBytes());
@@ -55,4 +55,11 @@ public class ProtocolDecoder extends ByteToMessageDecoder {
 			out.add(packet);
 		}
 	}
+
+	private String packetIdAsHexcode(int packetId) {
+		String hexPacketId = Integer.toHexString(packetId).toUpperCase();
+		if (hexPacketId.length() == 1) hexPacketId = "0" + hexPacketId;
+
+		return hexPacketId;
+	}
 }