minecraft/protocol: Update to support 1.20.40 (#208)

minecraft/protocol/entity_metadata.go

@@ -250,6 +250,9 @@ const (
 	EntityDataFlagFeelingHappy
 	EntityDataFlagSearching
 	EntityDataFlagCrawling
+	EntityDataFlagTimerFlag1
+	EntityDataFlagTimerFlag2
+	EntityDataFlagTimerFlag3
 )
 
 const (

minecraft/protocol/info.go

@@ -2,7 +2,7 @@ package protocol
 
 const (
 	// CurrentProtocol is the current protocol version for the version below.
-	CurrentProtocol = 618
+	CurrentProtocol = 622
 	// CurrentVersion is the current version of Minecraft as supported by the `packet` package.
-	CurrentVersion = "1.20.30"
+	CurrentVersion = "1.20.40"
 )

minecraft/protocol/map.go

@@ -4,6 +4,33 @@ import (
 	"image/color"
 )
 
+const (
+	MapDecorationTypeMarkerWhite = iota
+	MapDecorationTypeMarkerGreen
+	MapDecorationTypeMarkerRed
+	MapDecorationTypeMarkerBlue
+	MapDecorationTypeCrossWhite
+	MapDecorationTypeTriangleRed
+	MapDecorationTypeSquareWhite
+	MapDecorationTypeMarkerSign
+	MapDecorationTypeMarkerPink
+	MapDecorationTypeMarkerOrange
+	MapDecorationTypeMarkerYellow
+	MapDecorationTypeMarkerTeal
+	MapDecorationTypeTriangleGreen
+	MapDecorationTypeSmallSquareWhite
+	MapDecorationTypeMansion
+	MapDecorationTypeMonument
+	MapDecorationTypeNoDraw
+	MapDecorationTypeVillageDesert
+	MapDecorationTypeVillagePlains
+	MapDecorationTypeVillageSavanna
+	MapDecorationTypeVillageSnowy
+	MapDecorationTypeVillageTaiga
+	MapDecorationTypeJungleTemple
+	MapDecorationTypeWitchHut
+)
+
 const (
 	MapObjectTypeEntity = iota
 	MapObjectTypeBlock
@@ -39,7 +66,7 @@ func (x *MapTrackedObject) Marshal(r IO) {
 // client-side.
 type MapDecoration struct {
 	// Type is the type of the map decoration. The type specifies the shape (and sometimes the colour) that
-	// the map decoration gets.
+	// the map decoration gets. It is one of the MapDecorationType constants above.
 	Type byte
 	// Rotation is the rotation of the map decoration. It is byte due to the 16 fixed directions that the
 	// map decoration may face.

minecraft/protocol/packet/disconnect.go

@@ -7,6 +7,9 @@ import (
 // Disconnect may be sent by the server to disconnect the client using an optional message to send as the
 // disconnect screen.
 type Disconnect struct {
+	// Reason is the reason for the disconnection. It seems as if this field has no use other than for
+	// telemetry reasons as it does not affect the message that gets displayed on the disconnect screen.
+	Reason int32
 	// HideDisconnectionScreen specifies if the disconnection screen should be hidden when the client is
 	// disconnected, meaning it will be sent directly to the main menu.
 	HideDisconnectionScreen bool
@@ -21,6 +24,7 @@ func (*Disconnect) ID() uint32 {
 }
 
 func (pk *Disconnect) Marshal(io protocol.IO) {
+	io.Varint32(&pk.Reason)
 	io.Bool(&pk.HideDisconnectionScreen)
 	if !pk.HideDisconnectionScreen {
 		io.String(&pk.Message)

minecraft/protocol/packet/level_sound_event.go

@@ -484,6 +484,8 @@ const (
 	SoundEventHoglinZombified
 	SoundEventAmbientUnderwaterEnter
 	SoundEventAmbientUnderwaterExit
+	SoundEventBottleFill
+	SoundEventBottleEmpty
 )
 
 // LevelSoundEvent is sent by the server to make any kind of built-in sound heard to a player. It is sent to,

minecraft/protocol/packet/player_auth_input.go

@@ -50,6 +50,7 @@ const (
 	InputFlagStopCrawling
 	InputFlagStartFlying
 	InputFlagStopFlying
+	InputFlagClientAckServerData
 )
 
 const (

minecraft/protocol/player.go

@@ -41,6 +41,7 @@ const (
 	PlayerActionStopCrawling
 	PlayerActionStartFlying
 	PlayerActionStopFlying
+	PlayerActionClientAckServerData
 )
 
 const (