Packet Play Client Combat Event

Version	ID
1.8.X	0x42
1.9	0x2C
1.12.1	0x2D
1.13.1	0x2F
1.14.4	0x32
1.15.2	0x33

1.15.2

Packet ID	State	Bound To	Field Name		Field Type	Notes
0x33	Play	Client	Event		VarInt Enum	Determines the layout of the remaining packet
			Event	Field Name
			0: enter combat	no fields	no fields
			1: end combat	Duration	VarInt	Length of the combat in ticks.
			1: end combat	Entity ID	Int	ID of the primary opponent of the ended combat, or -1 if there is no obvious primary opponent.
			2: entity dead	Player ID	VarInt	Entity ID of the player that died (should match the client's entity ID).
				Entity ID	Int	The killing entity's ID, or -1 if there is no obvious killer.
				Message	Chat	The death message

1.14.4

Packet ID	State	Bound To	Field Name		Field Type	Notes
0x32	Play	Client	Event		VarInt Enum	Determines the layout of the remaining packet
			Event	Field Name
			0: enter combat	no fields	no fields
			1: end combat	Duration	VarInt
			1: end combat	Entity ID	Int
			2: entity dead	Player ID	VarInt
				Entity ID	Int
				Message	Chat

1.13.2

Packet ID	State	Bound To	Field Name		Field Type	Notes
0x2F	Play	Client	Event		VarInt Enum	Determines the layout of the remaining packet
			Event	Field Name
			0: enter combat	no fields	no fields
			1: end combat	Duration	VarInt
			1: end combat	Entity ID	Int
			2: entity dead	Player ID	VarInt
				Entity ID	Int
				Message	Chat

1.13.1

Packet ID	State	Bound To	Field Name		Field Type	Notes
0x2F	Play	Client	Event		VarInt Enum	Determines the layout of the remaining packet
			Event	Field Name
			0: enter combat	no fields	no fields
			1: end combat	Duration	VarInt
			1: end combat	Entity ID	Int
			2: entity dead	Player ID	VarInt
				Entity ID	Int
				Message	Chat

1.12.2

Packet ID	State	Bound To	Field Name		Field Type	Notes
0x2D	Play	Client	Event		VarInt Enum	Determines the layout of the remaining packet
			Event	Field Name
			0: enter combat	no fields	no fields
			1: end combat	Duration	VarInt
			1: end combat	Entity ID	Int
			2: entity dead	Player ID	VarInt
				Entity ID	Int
				Message	Chat

1.12.1

Packet ID	State	Bound To	Field Name		Field Type	Notes
0x2D	Play	Client	Event		VarInt Enum	Determines the layout of the remaining packet
			Event	Field Name
			0: enter combat	no fields	no fields
			1: end combat	Duration	VarInt
			1: end combat	Entity ID	Int
			2: entity dead	Player ID	VarInt
				Entity ID	Int
				Message	Chat

1.12

Packet ID	State	Bound To	Field Name		Field Type	Notes
0x2C	Play	Client	Event		VarInt Enum	Determines the layout of the remaining packet
			Event	Field Name
			0: enter combat	no fields	no fields
			1: end combat	Duration	VarInt
			1: end combat	Entity ID	Int
			2: entity dead	Player ID	VarInt
				Entity ID	Int
				Message	Chat

1.11.X

Packet ID	State	Bound To	Field Name		Field Type	Notes
0x2C	Play	Client	Event		VarInt Enum	Determines the layout of the remaining packet
			Event	Field Name
			0: enter combat	no fields	no fields
			1: end combat	Duration	VarInt
			1: end combat	Entity ID	Int
			2: entity dead	Player ID	VarInt
				Entity ID	Int
				Message	Chat

1.11

Packet ID	State	Bound To	Field Name		Field Type	Notes
0x2C	Play	Client	Event		VarInt Enum	Determines the layout of the remaining packet
			Event	Field Name
			0: enter combat	no fields	no fields
			1: end combat	Duration	VarInt
			1: end combat	Entity ID	Int
			2: entity dead	Player ID	VarInt
				Entity ID	Int
				Message	Chat

1.11

Packet ID	State	Bound To	Field Name		Field Type	Notes
0x2C	Play	Client	Event		VarInt Enum	Determines the layout of the remaining packet
			Event	Field Name
			0: enter combat	no fields	no fields
			1: end combat	Duration	VarInt
			1: end combat	Entity ID	Int
			2: entity dead	Player ID	VarInt
				Entity ID	Int
				Message	Chat

1.10

Packet ID	State	Bound To	Field Name		Field Type	Notes
0x2C	Play	Client	Event		VarInt Enum	Determines the layout of the remaining packet
			Event	Field Name
			0: enter combat	no fields	no fields
			1: end combat	Duration	VarInt
			1: end combat	Entity ID	Int
			2: entity dead	Player ID	VarInt
				Entity ID	Int
				Message	Chat

1.9.3

Packet ID	State	Bound To	Field Name		Field Type	Notes
0x2C	Play	Client	Event		VarInt Enum	Determines the layout of the remaining packet
			Event	Field Name
			0: enter combat	no fields	no fields
			1: end combat	Duration	VarInt
			1: end combat	Entity ID	Int
			2: entity dead	Player ID	VarInt
				Entity ID	Int
				Message	Chat

1.9.2

Packet ID	State	Bound To	Field Name		Field Type	Notes
0x2C	Play	Client	Event		VarInt Enum	Determines the layout of the remaining packet
			Event	Field Name
			0: enter combat	no fields	no fields
			1: end combat	Duration	VarInt
			1: end combat	Entity ID	Int
			2: entity dead	Player ID	VarInt
				Entity ID	Int
				Message	Chat

1.9

Packet ID	State	Bound To	Field Name		Field Type	Notes
0x2C	Play	Client	Event		VarInt Enum	Determines the layout of the remaining packet
			Event	Field Name
			0: enter combat	no fields	no fields
			1: end combat	Duration	VarInt
			1: end combat	Entity ID	Int
			2: entity dead	Player ID	VarInt
				Entity ID	Int
				Message	Chat

1.8.X

Packet ID	State	Bound To	Field Name	Field Type	Notes
0x42	Play	Client	Event	VarInt	0: enter combat, 1: end combat, 2: entity dead
			Duration	Optional VarInt	Only for end combat
			Player ID	Optional VarInt	Only for entity dead
			Entity ID	Optional Int	Only for end combat and entity dead
			Message	String	Only for entity dead