protocol: Implement support for 1.20.0 (#187)

minecraft/protocol/events.go

@@ -32,6 +32,7 @@ const (
 	EventTypeCodeBuilderScoreboard
 	EventTypeStriderRiddenInLavaInOverworld
 	EventTypeSneakCloseToSculkSensor
+	EventTypeCarefulRestoration
 )
 
 // lookupEvent looks up an Event matching the event type passed. False is

minecraft/protocol/info.go

@@ -2,7 +2,7 @@ package protocol
 
 const (
 	// CurrentProtocol is the current protocol version for the version below.
-	CurrentProtocol = 582
+	CurrentProtocol = 589
 	// CurrentVersion is the current version of Minecraft as supported by the `packet` package.
-	CurrentVersion = "1.19.80"
+	CurrentVersion = "1.20.0"
 )

minecraft/protocol/item_stack.go

@@ -12,7 +12,9 @@ const (
 	FilterCauseLeaveEventText
 	FilterCauseSlashCommandChat
 	FilterCauseCartographyText
-	FilterCauseSlashCommandNonChat
+	FilterCauseKickCommand
+	FilterCauseTitleCommand
+	FilterCauseSummonCommand
 )
 
 // ItemStackRequest represents a single request present in an ItemStackRequest packet sent by the client to

minecraft/protocol/packet/emote.go

@@ -17,6 +17,12 @@ type Emote struct {
 	EntityRuntimeID uint64
 	// EmoteID is the ID of the emote to send.
 	EmoteID string
+	// XUID is the Xbox User ID of the player that sent the emote. It is only set when the emote is used by a player that
+	// is authenticated with Xbox Live.
+	XUID string
+	// PlatformID is an identifier only set for particular platforms when using an emote (presumably only for Nintendo
+	// Switch). It is otherwise an empty string, and is used to decide which players are able to emote with each other.
+	PlatformID string
 	// Flags is a combination of flags that change the way the Emote packet operates. When the server sends
 	// this packet to other players, EmoteFlagServerSide must be present.
 	Flags byte
@@ -30,5 +36,7 @@ func (*Emote) ID() uint32 {
 func (pk *Emote) Marshal(io protocol.IO) {
 	io.Varuint64(&pk.EntityRuntimeID)
 	io.String(&pk.EmoteID)
+	io.String(&pk.XUID)
+	io.String(&pk.PlatformID)
 	io.Uint8(&pk.Flags)
 }

minecraft/protocol/packet/level_sound_event.go

@@ -473,6 +473,10 @@ const (
 	SoundEventBrushCompleted
 	SoundEventShatterDecoratedPot
 	SoundEventBreakDecoratedPot
+	SoundEventSnifferEggCrack
+	SoundEventSnifferEggHatched
+	SoundEventWaxedSignInteractFail
+	SoundEventRecordRelic
 )
 
 // 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/start_game.go

@@ -233,7 +233,12 @@ type StartGame struct {
 	ChatRestrictionLevel uint8
 	// DisablePlayerInteractions is true if the client should ignore other players when interacting with the world.
 	DisablePlayerInteractions bool
-	UseBlockNetworkIDHashes   bool
+	// UseBlockNetworkIDHashes is true if the client should use the hash of a block's name as its network ID rather than
+	// its index in the expected block palette. This is useful for servers that wish to support multiple protocol versions
+	// and custom blocks, but it will result in extra bytes being written for every block in a sub chunk palette.
+	UseBlockNetworkIDHashes bool
+	// ServerAuthoritativeSound is currently unknown as to what it does.
+	ServerAuthoritativeSound bool
 }
 
 // ID ...
@@ -315,4 +320,5 @@ func (pk *StartGame) Marshal(io protocol.IO) {
 	io.UUID(&pk.WorldTemplateID)
 	io.Bool(&pk.ClientSideGeneration)
 	io.Bool(&pk.UseBlockNetworkIDHashes)
+	io.Bool(&pk.ServerAuthoritativeSound)
 }

minecraft/protocol/packet/unlocked_recipes.go

@@ -4,11 +4,20 @@ import (
 	"github.com/sandertv/gophertunnel/minecraft/protocol"
 )
 
+const (
+	UnlockedRecipesTypeEmpty = iota
+	UnlockedRecipesTypeInitiallyUnlocked
+	UnlockedRecipesTypeNewlyUnlocked
+	UnlockedRecipesTypeRemoveUnlocked
+	UnlockedRecipesTypeRemoveAllUnlocked
+)
+
 // UnlockedRecipes gives the client a list of recipes that have been unlocked, restricting the recipes that appear in
 // the recipe book.
 type UnlockedRecipes struct {
-	// NewUnlocks determines if new recipes have been unlocked since the packet was last sent.
-	NewUnlocks bool
+	// UnlockType is the type of unlock that the packet represents, and can either be adding or removing a list of recipes.
+	// It is one of the constants listed above.
+	UnlockType uint32
 	// Recipes is a list of recipe names that have been unlocked.
 	Recipes []string
 }
@@ -19,6 +28,6 @@ func (*UnlockedRecipes) ID() uint32 {
 }
 
 func (pk *UnlockedRecipes) Marshal(io protocol.IO) {
-	io.Bool(&pk.NewUnlocks)
+	io.Uint32(&pk.UnlockType)
 	protocol.FuncSlice(io, &pk.Recipes, io.String)
 }