1.21.6 Clientbound PlayState Packets

codec/packet/game/client/clear_dialog.go

@@ -0,0 +1,5 @@
+package client
+
+//codec:gen
+type ClearDialog struct {
+}

codec/packet/game/client/container_set_content.go

@@ -1,6 +1,6 @@
 package client
 
-import "git.konjactw.dev/patyhank/minego/codec/data/slot"
+import "git.konjactw.dev/patyhank/minego/codec/slot"
 
 //codec:gen
 type SetContainerContent struct {

codec/packet/game/client/container_set_slot.go

@@ -1,7 +1,7 @@
 package client
 
 import (
-	"git.konjactw.dev/patyhank/minego/codec/data/slot"
+	"git.konjactw.dev/patyhank/minego/codec/slot"
 	"github.com/Tnze/go-mc/data/packetid"
 	"github.com/Tnze/go-mc/net/packet"
 )

codec/packet/game/client/custom_report_details.go

@@ -0,0 +1,12 @@
+package client
+
+//codec:gen
+type ReportDetails struct {
+	Title       string
+	Description string
+}
+
+//codec:gen
+type CustomReportDetails struct {
+	Details []ReportDetails
+}

codec/packet/game/client/merchant_offers.go

@@ -1 +1,31 @@
 package client
+
+import (
+	"git.konjactw.dev/patyhank/minego/codec/slot"
+)
+
+//codec:gen
+type TradeOption struct {
+	Input          slot.TradeSlot
+	Output         slot.Slot
+	HasSecondInput bool
+	//opt:optional:HasSecondInput
+	SecondInput     slot.TradeSlot
+	TradeDisabled   bool
+	TradeUses       int32
+	MaxTradeUses    int32
+	Experience      int32
+	SpecialPrice    int32
+	PriceMultiplier float32
+	Demand          int32
+}
+
+//codec:gen
+type MerchantOffers struct {
+	WindowID   int32 `mc:"VarInt"`
+	Offers     []TradeOption
+	Level      int32 `mc:"VarInt"`
+	Experience int32 `mc:"VarInt"`
+	IsRegular  bool
+	CanRestock bool
+}

codec/packet/game/client/move_entity_pos.go

@@ -0,0 +1,8 @@
+package client
+
+//codec:gen
+type UpdateEntityPosition struct {
+	EntityID               int32 `mc:"VarInt"`
+	DeltaX, DeltaY, DeltaZ int16
+	OnGround               bool
+}

codec/packet/game/client/move_entity_pos_rot.go

@@ -0,0 +1,11 @@
+package client
+
+import pk "github.com/Tnze/go-mc/net/packet"
+
+//codec:gen
+type UpdateEntityPositionAndRotation struct {
+	EntityID               int32 `mc:"VarInt"`
+	DeltaX, DeltaY, DeltaZ int16
+	Yaw, Pitch             pk.Angle
+	OnGround               bool
+}

codec/packet/game/client/move_entity_rot.go

@@ -0,0 +1,8 @@
+package client
+
+//codec:gen
+type UpdateEntityRotation struct {
+	EntityID   int32 `mc:"VarInt"`
+	Yaw, Pitch float32
+	OnGround   bool
+}

codec/packet/game/client/move_minecart_along_track.go

@@ -0,0 +1,17 @@
+package client
+
+import pk "github.com/Tnze/go-mc/net/packet"
+
+//codec:gen
+type MinecartStep struct {
+	X, Y, Z                         float64
+	VelocityX, VelocityY, VelocityZ float64
+	Yaw, Pitch                      pk.Angle
+	Weight                          float32
+}
+
+//codec:gen
+type MoveMinecartAlongTrack struct {
+	EntityID int32 `mc:"VarInt"`
+	Steps    []MinecartStep
+}

codec/packet/game/client/move_vehicle.go

@@ -0,0 +1,7 @@
+package client
+
+//codec:gen
+type MoveVehicle struct {
+	X, Y, Z    float64
+	Yaw, Pitch float32
+}

codec/packet/game/client/open_book.go

@@ -0,0 +1,6 @@
+package client
+
+//codec:gen
+type OpenBook struct {
+	Hand int32 `mc:"VarInt"`
+}

codec/packet/game/client/open_screen.go

@@ -0,0 +1,9 @@
+package client
+
+import "github.com/Tnze/go-mc/chat"
+
+type OpenScreen struct {
+	WindowID    int32 `mc:"VarInt"`
+	WindowType  int32 `mc:"VarInt"`
+	WindowTitle chat.Message
+}

codec/packet/game/client/open_sign_editor.go

@@ -0,0 +1,9 @@
+package client
+
+import pk "github.com/Tnze/go-mc/net/packet"
+
+//codec:gen
+type OpenSignEditor struct {
+	Location pk.Position
+	Front    bool
+}

codec/packet/game/client/ping.go

@@ -0,0 +1,6 @@
+package client
+
+//codec:gen
+type Ping struct {
+	ID int32
+}

codec/packet/game/client/ping_response.go

@@ -0,0 +1,6 @@
+package client
+
+//codec:gen
+type PingResponse struct {
+	Payload int64
+}

codec/packet/game/client/place_ghost_recipe.go

@@ -0,0 +1,9 @@
+package client
+
+import "git.konjactw.dev/patyhank/minego/codec/slot/display/recipe"
+
+//codec:gen
+type PlaceGhostRecipe struct {
+	WindowID      int32 `mc:"VarInt"`
+	RecipeDisplay recipe.Display
+}

codec/packet/game/client/player_abilities.go

@@ -8,7 +8,7 @@ var _ ClientboundPacket = (*PlayerAbilities)(nil)
 
 //codec:gen
 type PlayerAbilities struct {
-	Flags        uint8
+	Flags        int8
 	FlyingSpeed  float32
 	WalkingSpeed float32
 }

codec/packet/game/client/player_combat_end.go

@@ -0,0 +1,6 @@
+package client
+
+//codec:gen
+type EndCombat struct {
+	Duration int32 `mc:"VarInt"`
+}

codec/packet/game/client/player_combat_enter.go

@@ -0,0 +1,5 @@
+package client
+
+//codec:gen
+type EnterCombat struct {
+}

codec/packet/game/client/player_combat_kill.go

@@ -0,0 +1,9 @@
+package client
+
+import "github.com/Tnze/go-mc/chat"
+
+//codec:gen
+type CombatDeath struct {
+	PlayerID int32 `mc:"VarInt"`
+	Message  chat.Message
+}

codec/packet/game/client/player_info_remove.go

@@ -0,0 +1,10 @@
+package client
+
+import (
+	"github.com/google/uuid"
+)
+
+//codec:gen
+type PlayerInfoRemove struct {
+	UUIDs []uuid.UUID `mc:"UUID"`
+}

codec/packet/game/client/player_info_update.go

@@ -0,0 +1,224 @@
+package client
+
+import (
+	"github.com/Tnze/go-mc/chat"
+	"github.com/Tnze/go-mc/chat/sign"
+	pk "github.com/Tnze/go-mc/net/packet"
+	"github.com/Tnze/go-mc/yggdrasil/user"
+	"github.com/google/uuid"
+	"io"
+)
+
+type PlayerInfo interface {
+	pk.Field
+	playerInfoBitMask() int
+}
+
+type PlayerInfoUpdate struct {
+	Players map[uuid.UUID][]PlayerInfo
+}
+
+func (p PlayerInfoUpdate) WriteTo(w io.Writer) (n int64, err error) {
+	bitset := pk.NewFixedBitSet(8)
+	for _, infos := range p.Players {
+		for _, info := range infos {
+			bitset.Set(info.playerInfoBitMask(), true)
+		}
+	}
+	n1, err := bitset.WriteTo(w)
+	if err != nil {
+		return n1, err
+	}
+	n += n1
+	n2, err := pk.VarInt(len(p.Players)).WriteTo(w)
+	if err != nil {
+		return n1 + n2, err
+	}
+	n += n2
+	for playerUUID, infos := range p.Players {
+		n3, err := (*pk.UUID)(&playerUUID).WriteTo(w)
+		if err != nil {
+			return n1 + n2 + n3, err
+		}
+		n += n3
+		for _, info := range infos {
+			n4, err := info.WriteTo(w)
+			if err != nil {
+				return n1 + n2 + n3 + n4, err
+			}
+			n += n4
+		}
+	}
+	return
+}
+
+func (p *PlayerInfoUpdate) ReadFrom(r io.Reader) (n int64, err error) {
+	bitset := pk.NewFixedBitSet(8)
+	n1, err := bitset.ReadFrom(r)
+	if err != nil {
+		return n1, err
+	}
+	m := make(map[uuid.UUID][]PlayerInfo)
+
+	var playerLens pk.VarInt
+	n2, err := playerLens.ReadFrom(r)
+	if err != nil {
+		return n1 + n2, err
+	}
+	for i := 0; i < int(playerLens); i++ {
+		var playerUUID uuid.UUID
+		n3, err := (*pk.UUID)(&playerUUID).ReadFrom(r)
+		if err != nil {
+			return n1 + n2 + n3, err
+		}
+		var temp int64
+		var infos []PlayerInfo
+		if bitset.Get(0x01) {
+			n4, err := playerInfoRead(&infos, &PlayerInfoAddPlayer{}, r)
+			if err != nil {
+				return n1 + n2 + n3 + n4, err
+			}
+			temp += n4
+		}
+		if bitset.Get(0x02) {
+			n4, err := playerInfoRead(&infos, &PlayerInfoInitializeChat{}, r)
+			if err != nil {
+				return n1 + n2 + n3 + n4, err
+			}
+			temp += n4
+		}
+		if bitset.Get(0x04) {
+			n4, err := playerInfoRead(&infos, &PlayerInfoUpdateGameMode{}, r)
+			if err != nil {
+				return n1 + n2 + n3 + n4, err
+			}
+			temp += n4
+		}
+		if bitset.Get(0x08) {
+			n4, err := playerInfoRead(&infos, &PlayerInfoUpdateListed{}, r)
+			if err != nil {
+				return n1 + n2 + n3 + n4, err
+			}
+			temp += n4
+		}
+		if bitset.Get(0x10) {
+			n4, err := playerInfoRead(&infos, &PlayerInfoUpdateLatency{}, r)
+			if err != nil {
+				return n1 + n2 + n3 + n4, err
+			}
+			temp += n4
+		}
+		if bitset.Get(0x20) {
+			n4, err := playerInfoRead(&infos, &PlayerInfoUpdateDisplayName{}, r)
+			if err != nil {
+				return n1 + n2 + n3 + n4, err
+			}
+			temp += n4
+		}
+		if bitset.Get(0x40) {
+			n4, err := playerInfoRead(&infos, &PlayerInfoUpdateListPriority{}, r)
+			if err != nil {
+				return n1 + n2 + n3 + n4, err
+			}
+			temp += n4
+		}
+		if bitset.Get(0x80) {
+			n4, err := playerInfoRead(&infos, &PlayerInfoUpdateHat{}, r)
+			if err != nil {
+				return n1 + n2 + n3 + n4, err
+			}
+			temp += n4
+		}
+
+		m[playerUUID] = infos
+	}
+	return
+}
+
+func playerInfoRead(infos *[]PlayerInfo, info PlayerInfo, r io.Reader) (int64, error) {
+	n, err := info.ReadFrom(r)
+	if err != nil {
+		return n, err
+	}
+	*infos = append(*infos, info)
+	return n, err
+}
+
+//codec:gen
+type PlayerInfoAddPlayer struct {
+	Name       string
+	Properties []user.Property
+}
+
+//codec:gen
+type PlayerInfoChatData struct {
+	ChatSessionID uuid.UUID `mc:"UUID"`
+	Session       sign.Session
+}
+
+//codec:gen
+type PlayerInfoInitializeChat struct {
+	Data pk.Option[PlayerInfoChatData, *PlayerInfoChatData]
+}
+
+//codec:gen
+type PlayerInfoUpdateGameMode struct {
+	GameMode int32 `mc:"VarInt"`
+}
+
+//codec:gen
+type PlayerInfoUpdateListed struct {
+	Listed bool
+}
+
+//codec:gen
+type PlayerInfoUpdateLatency struct {
+	Ping int32 `mc:"VarInt"`
+}
+
+//codec:gen
+type PlayerInfoUpdateDisplayName struct {
+	DisplayName pk.Option[chat.Message, *chat.Message]
+}
+
+//codec:gen
+type PlayerInfoUpdateListPriority struct {
+	Priority int32 `mc:"VarInt"`
+}
+
+//codec:gen
+type PlayerInfoUpdateHat struct {
+	Visible bool
+}
+
+func (PlayerInfoAddPlayer) playerInfoBitMask() int {
+	return 0x01
+}
+
+func (PlayerInfoInitializeChat) playerInfoBitMask() int {
+	return 0x02
+}
+
+func (PlayerInfoUpdateGameMode) playerInfoBitMask() int {
+	return 0x04
+}
+
+func (PlayerInfoUpdateListed) playerInfoBitMask() int {
+	return 0x08
+}
+
+func (PlayerInfoUpdateLatency) playerInfoBitMask() int {
+	return 0x10
+}
+
+func (PlayerInfoUpdateDisplayName) playerInfoBitMask() int {
+	return 0x20
+}
+
+func (PlayerInfoUpdateListPriority) playerInfoBitMask() int {
+	return 0x40
+}
+
+func (PlayerInfoUpdateHat) playerInfoBitMask() int {
+	return 0x80
+}

codec/packet/game/client/player_look_at.go

@@ -0,0 +1,16 @@
+package client
+
+//codec:gen
+type LookedAtEntity struct {
+	EntityID int32 `mc:"VarInt"`
+	LookType int32 `mc:"VarInt"`
+}
+
+//codec:gen
+type LookAt struct {
+	LookType                  int32 `mc:"VarInt"` // Feet = 0 Eyes = 1
+	TargetX, TargetY, TargetZ float64
+	HasLookedAtEntity         bool
+	//opt:optional:HasLookedAtEntity
+	LookedAtEntity *LookedAtEntity
+}

codec/packet/game/client/player_position.go

@@ -6,17 +6,13 @@ import (
 
 var _ ClientboundPacket = (*PlayerPosition)(nil)
 
-//codec:gen
-type PositionMoveRotation struct {
-	X, Y, Z    float64
-	YRot, XRot float32
-}
-
 //codec:gen
 type PlayerPosition struct {
-	ID        int32 `mc:"VarInt"`
-	Change    PositionMoveRotation
-	Relatives uint8
+	ID                              int32 `mc:"VarInt"`
+	X, Y, Z                         float64
+	VelocityX, VelocityY, VelocityZ float64
+	YRot, XRot                      float32
+	Flags                           int32
 }
 
 func (PlayerPosition) ClientboundPacketID() packetid.ClientboundPacketID {

codec/packet/game/client/player_rotation.go

@@ -0,0 +1,7 @@
+package client
+
+//codec:gen
+type PlayerRotation struct {
+	Yaw   float32
+	Pitch float32
+}

codec/packet/game/client/projectile_power.go

@@ -0,0 +1,7 @@
+package client
+
+//codec:gen
+type ProjectilePower struct {
+	EntityID int32
+	Power    float64
+}

codec/packet/game/client/recipe_book_add.go

@@ -0,0 +1,29 @@
+package client
+
+import (
+	"git.konjactw.dev/patyhank/minego/codec/slot/display/recipe"
+	pk "github.com/Tnze/go-mc/net/packet"
+)
+
+//codec:gen
+type RecipeIngredients struct {
+	Data []pk.IDSet
+}
+
+//codec:gen
+type Recipe struct {
+	RecipeID       int32 `mc:"VarInt"`
+	Display        recipe.Display
+	GroupID        int32 `mc:"VarInt"`
+	CategoryID     int32 `mc:"VarInt"`
+	HasIngredients bool
+	//opt:optional:HasIngredients
+	Ingredients RecipeIngredients
+	Flags       int8
+}
+
+//codec:gen
+type RecipeBookAdd struct {
+	Recipes []Recipe
+	Replace bool
+}

codec/packet/game/client/recipe_book_remove.go

@@ -0,0 +1,6 @@
+package client
+
+//codec:gen
+type RecipeBookRemove struct {
+	Recipes []int32 `mc:"VarInt"`
+}

codec/packet/game/client/recipe_book_settings.go

@@ -0,0 +1,12 @@
+package client
+
+//codec:gen
+type RecipeBookSettings struct {
+	CraftingRecipeBookOpen          bool
+	CraftingRecipeBookFilterEnabled bool
+	SmeltingRecipeBookOpen          bool
+	SmeltingRecipeBookFilterEnabled bool
+	BlastingFurnaceRecipeBookOpen   bool
+	SmokingRecipeBookOpen           bool
+	SmokingRecipeBookFilterEnabled  bool
+}

codec/packet/game/client/remove_entities.go

@@ -0,0 +1,6 @@
+package client
+
+//codec:gen
+type RemoveEntities struct {
+	EntityIDs []int32 `mc:"VarInt"`
+}

codec/packet/game/client/remove_mob_effect.go

@@ -0,0 +1,7 @@
+package client
+
+//codec:gen
+type RemoveMobEffect struct {
+	EntityID int32
+	EffectID int32
+}

codec/packet/game/client/reset_score.go

@@ -0,0 +1 @@
+package client

codec/packet/game/client/resource_pack_pop.go

@@ -0,0 +1,12 @@
+package client
+
+import (
+	"github.com/google/uuid"
+)
+
+//codec:gen
+type RemoveResourcePacket struct {
+	HasUUID bool
+	//opt:optional:HasUUID
+	UUID uuid.UUID `mc:"UUID"`
+}

codec/packet/game/client/resource_pack_push.go

@@ -0,0 +1,17 @@
+package client
+
+import (
+	"github.com/Tnze/go-mc/chat"
+	"github.com/google/uuid"
+)
+
+//codec:gen
+type AddResourcePack struct {
+	UUID             uuid.UUID `mc:"UUID"`
+	URL              string
+	Hash             string
+	Forced           bool
+	HasPromptMessage bool
+	//opt:optional:HasPromptMessage
+	PromptMessage chat.Message
+}

codec/packet/game/client/rotate_head.go

@@ -0,0 +1,9 @@
+package client
+
+import pk "github.com/Tnze/go-mc/net/packet"
+
+//codec:gen
+type SetHeadRotation struct {
+	EntityID int32 `mc:"VarInt"`
+	HeadYaw  pk.Angle
+}

codec/packet/game/client/sections_blocks_update.go

@@ -0,0 +1,35 @@
+package client
+
+//codec:gen
+type UpdateSectionsBlocks struct {
+	ChunkSectionPosition int64
+	Blocks               []int64 `mc:"VarLong"`
+}
+
+func (s *UpdateSectionsBlocks) SetSectionPos(x, y, z int32) {
+	s.ChunkSectionPosition = ((int64(x) & 0x3FFFFF) << 42) | (int64(y) & 0xFFFFF) | ((int64(z) & 0x3FFFFF) << 20)
+}
+
+func (s UpdateSectionsBlocks) ToSectionPos() (x, y, z int32) {
+	sectionX := int32(s.ChunkSectionPosition >> 42)
+	sectionY := int32(s.ChunkSectionPosition << 44 >> 44)
+	sectionZ := int32(s.ChunkSectionPosition >> 22 >> 42)
+	return sectionX, sectionY, sectionZ
+}
+
+func (s *UpdateSectionsBlocks) AddBlock(x, y, z int, stateID int32) {
+	s.Blocks = append(s.Blocks, int64(stateID)<<12|(int64(x)<<8|int64(y)<<4|int64(z)))
+}
+
+func (s UpdateSectionsBlocks) ParseBlocks() map[[3]int32]int32 {
+	m := make(map[[3]int32]int32)
+	for _, block := range s.Blocks {
+		blockStateId := block >> 12
+		blockLocalX := (block >> 8) & 0xF
+		blockLocalY := block & 0xF
+		blockLocalZ := (block >> 4) & 0xF
+
+		m[[3]int32{int32(blockLocalX), int32(blockLocalY), int32(blockLocalZ)}] = int32(blockStateId)
+	}
+	return m
+}

codec/packet/game/client/select_advancements_tab.go

@@ -0,0 +1,8 @@
+package client
+
+//codec:gen
+type SelectAdvancementsTab struct {
+	HasIdentifier bool
+	//opt:optional:HasIdentifier
+	Identifier string `mc:"Identifier"`
+}

codec/packet/game/client/server_data.go

@@ -0,0 +1,13 @@
+package client
+
+import (
+	"github.com/Tnze/go-mc/chat"
+)
+
+//codec:gen
+type ServerData struct {
+	MOTD    chat.Message
+	HasIcon bool
+	//opt:optional:HasIcon
+	Icon []int8 `mc:"Byte"`
+}

codec/packet/game/client/server_links.go

@@ -0,0 +1,16 @@
+package client
+
+import "github.com/Tnze/go-mc/chat"
+
+type ServerLinkData struct {
+	IsBuiltin bool
+	//opt:enum:IsBuiltin:true
+	Type int32 `mc:"VarInt"`
+	//opt:enum:IsBuiltin:false
+	Name chat.Message
+	URL  string
+}
+
+//codec:gen
+type ServerLinks struct {
+}

codec/packet/game/client/set_action_bar_text.go

@@ -0,0 +1,8 @@
+package client
+
+import "github.com/Tnze/go-mc/chat"
+
+//codec:gen
+type SetActionBarText struct {
+	Text chat.Message
+}

codec/packet/game/client/set_border_center.go

@@ -0,0 +1,6 @@
+package client
+
+//codec:gen
+type SetBorderCenter struct {
+	X, Z float64
+}

codec/packet/game/client/set_border_lerp_size.go

@@ -0,0 +1,6 @@
+package client
+
+type SetBorderLerpSize struct {
+	OldDiameter, NewDiameter float64
+	Speed                    int64 `mc:"VarLong"`
+}

codec/packet/game/client/set_border_size.go

@@ -0,0 +1,6 @@
+package client
+
+//codec:gen
+type SetBorderSize struct {
+	Diameter float64
+}

codec/packet/game/client/set_border_warning_delay.go

@@ -0,0 +1,6 @@
+package client
+
+//codec:gen
+type SetBorderWarningDelay struct {
+	WarningTime int32 `mc:"VarInt"`
+}

codec/packet/game/client/set_border_warning_distance.go

@@ -0,0 +1,6 @@
+package client
+
+//codec:gen
+type SetBorderWarningDistance struct {
+	WarningBlocks int32 `mc:"VarInt"`
+}

codec/packet/game/client/set_camera.go

@@ -0,0 +1,6 @@
+package client
+
+//codec:gen
+type SetCamera struct {
+	CameraID int32 `mc:"VarInt"`
+}

codec/packet/game/client/set_chunk_cache_center.go

@@ -0,0 +1,6 @@
+package client
+
+//codec:gen
+type SetCenterChunk struct {
+	X, Z int32 `mc:"VarInt"`
+}

codec/packet/game/client/set_chunk_cache_radius.go

@@ -0,0 +1,6 @@
+package client
+
+//codec:gen
+type SetRenderDistance struct {
+	ViewDistance int32 `mc:"VarInt"`
+}

codec/packet/game/client/set_cursor_item.go

@@ -0,0 +1,8 @@
+package client
+
+import "git.konjactw.dev/patyhank/minego/codec/slot"
+
+//codec:gen
+type SetCursorItem struct {
+	CarriedItem slot.Slot
+}

codec/packet/game/client/set_default_spawn_position.go

@@ -0,0 +1,9 @@
+package client
+
+import pk "github.com/Tnze/go-mc/net/packet"
+
+//codec:gen
+type SetDefaultSpawnPosition struct {
+	Location pk.Position
+	Angle    float32
+}

codec/packet/game/client/set_display_objective.go

@@ -0,0 +1,7 @@
+package client
+
+//codec:gen
+type DisplayObjective struct {
+	Position  int32 `mc:"VarInt"`
+	ScoreName string
+}

codec/packet/game/client/set_entity_data.go

@@ -0,0 +1,11 @@
+package client
+
+import (
+	"git.konjactw.dev/patyhank/minego/codec/metadata"
+)
+
+//codec:gen
+type SetEntityMetadata struct {
+	EntityID int32 `mc:"VarInt"`
+	Metadata metadata.EntityMetadata
+}

codec/packet/game/client/set_entity_link.go

@@ -0,0 +1,7 @@
+package client
+
+//codec:gen
+type SetEntityLink struct {
+	AttachedEntityID int32
+	HoldingEntityID  int32 // leader, -1 to detach
+}

codec/packet/game/client/set_entity_motion.go

@@ -0,0 +1,6 @@
+package client
+
+type SetEntityVelocity struct {
+	EntityID                        int32 `mc:"VarInt"`
+	VelocityX, VelocityY, VelocityZ int16
+}

codec/packet/game/client/set_equipment.go

@@ -0,0 +1,67 @@
+package client
+
+import (
+	"git.konjactw.dev/patyhank/minego/codec/slot"
+	pk "github.com/Tnze/go-mc/net/packet"
+	"io"
+)
+
+type EquipmentData struct {
+	Slot int8
+	Item slot.Slot
+}
+
+type Equipment []EquipmentData
+
+func (e Equipment) WriteTo(w io.Writer) (n int64, err error) {
+	for i, equipment := range e {
+		b := equipment.Slot
+		if len(e)-1 == i {
+			b |= -128
+		}
+
+		n1, err := pk.Byte(b).WriteTo(w)
+		n += n1
+		if err != nil {
+			return n, err
+		}
+		n2, err := equipment.Item.WriteTo(w)
+		n += n2
+		if err != nil {
+			return n, err
+		}
+	}
+	return
+}
+
+func (e *Equipment) ReadFrom(r io.Reader) (n int64, err error) {
+	for {
+		var b pk.Byte
+		n1, err := b.ReadFrom(r)
+		n += n1
+		if err != nil {
+			return n, err
+		}
+
+		var equipment EquipmentData
+		equipment.Slot = int8(b & 127)
+		n2, err := equipment.Item.ReadFrom(r)
+		n += n2
+		if err != nil {
+			return n, err
+		}
+
+		*e = append(*e, equipment)
+		if n&-128 == 0 {
+			break
+		}
+	}
+
+	return
+}
+
+//codec:gen
+type SetEquipment struct {
+	EntityID int32 `mc:"VarInt"`
+	Equipment
+}

codec/packet/game/client/set_experience.go

@@ -0,0 +1,8 @@
+package client
+
+//codec:gen
+type SetExperience struct {
+	ExperienceBar   float32
+	Level           int32 `mc:"VarInt"`
+	TotalExperience int32 `mc:"VarInt"`
+}

codec/packet/game/client/set_health.go

@@ -0,0 +1,10 @@
+package client
+
+import "git.konjactw.dev/patyhank/minego/codec/metadata"
+
+//codec:gen
+type SetHealth struct {
+	Health         float32
+	Food           metadata.VarInt
+	FoodSaturation float32
+}

codec/packet/game/client/set_held_slot.go

@@ -0,0 +1,6 @@
+package client
+
+//codec:gen
+type SetHeldItem struct {
+	Slot int32 `mc:"VarInt"`
+}

codec/packet/game/client/set_objective.go

@@ -0,0 +1,29 @@
+package client
+
+import "github.com/Tnze/go-mc/chat"
+
+//codec:gen
+type ObjectivesData struct {
+	Value           chat.Message
+	HasNumberFormat bool
+	//opt:optional:HasNumberFormat
+	NumberFormat *ScoreNumberFormat
+}
+
+type ObjectivesCreateData struct {
+	ObjectivesData
+}
+
+type ObjectivesUpdateData struct {
+	ObjectivesData
+}
+
+//codec:gen
+type UpdateObjectives struct {
+	ObjectiveName string
+	Mode          int8
+	//opt:enum:Mode:0
+	Create ObjectivesCreateData
+	//opt:enum:Mode:2
+	Update ObjectivesUpdateData
+}

codec/packet/game/client/set_passengers.go

@@ -0,0 +1,7 @@
+package client
+
+//codec:gen
+type SetPassengers struct {
+	EntityID   int32   `mc:"VarInt"`
+	Passengers []int32 `mc:"VarInt"`
+}

codec/packet/game/client/set_player_inventory.go

@@ -0,0 +1,9 @@
+package client
+
+import "git.konjactw.dev/patyhank/minego/codec/slot"
+
+//codec:gen
+type SetPlayerInventory struct {
+	Slot int32 `mc:"VarInt"`
+	Data slot.Slot
+}

codec/packet/game/client/set_player_team.go

@@ -0,0 +1,58 @@
+package client
+
+import (
+	"github.com/Tnze/go-mc/chat"
+)
+
+//codec:gen
+type UpdateTeams struct {
+	TeamName string
+	Type     int8
+	//opt:enum:Type:0
+	CreateTeam UpdateTeamsCreateTeam
+	//opt:enum:Type:1
+	RemoveTeam UpdateTeamsRemoveTeam
+	//opt:enum:Type:2
+	UpdateTeam UpdateTeamsUpdateTeam
+	//opt:enum:Type:3
+	AddEntities UpdateTeamsAddEntities
+	//opt:enum:Type:4
+	RemoveEntities UpdateTeamsRemoveEntities
+}
+
+//codec:gen
+type UpdateTeamsCreateTeam struct {
+	TeamDisplayName   chat.Message
+	FriendlyFlags     int8
+	NameTagVisibility int32 `mc:"VarInt"`
+	CollisionRule     int32 `mc:"VarInt"`
+	TeamColor         int32 `mc:"VarInt"`
+	TeamPrefix        chat.Message
+	TeamSuffix        chat.Message
+	Entities          []string `mc:"String"`
+}
+
+//codec:gen
+type UpdateTeamsRemoveTeam struct {
+}
+
+//codec:gen
+type UpdateTeamsUpdateTeam struct {
+	DisplayName       chat.Message
+	FriendlyFlags     int8
+	NameTagVisibility int32 `mc:"VarInt"`
+	CollisionRule     int32 `mc:"VarInt"`
+	TeamColor         int32 `mc:"VarInt"`
+	TeamPrefix        chat.Message
+	TeamSuffix        chat.Message
+}
+
+//codec:gen
+type UpdateTeamsAddEntities struct {
+	Entities []string `mc:"String"`
+}
+
+//codec:gen
+type UpdateTeamsRemoveEntities struct {
+	Entities []string `mc:"String"`
+}

codec/packet/game/client/set_score.go

@@ -0,0 +1,28 @@
+package client
+
+import (
+	"github.com/Tnze/go-mc/chat"
+	"github.com/Tnze/go-mc/nbt"
+)
+
+//codec:gen
+type ScoreNumberFormat struct {
+	NumberFormat int32
+	//opt:enum:NumberFormat:1
+	StyledTag nbt.RawMessage `mc:"NBT"`
+	//opt:enum:NumberFormat:2
+	Content chat.Message
+}
+
+//codec:gen
+type UpdateScore struct {
+	EntityName     string
+	ObjectiveName  string
+	Value          int32 `mc:"VarInt"`
+	HasDisplayName bool
+	//opt:optional:HasDisplayName
+	DisplayName    chat.Message
+	HasScoreFormat bool
+	//opt:optional:HasScoreFormat
+	NumberFormat ScoreNumberFormat
+}

codec/packet/game/client/set_simulation_distance.go

@@ -0,0 +1,6 @@
+package client
+
+//codec:gen
+type SetSimulationDistance struct {
+	Distance int32 `mc:"VarInt"`
+}

codec/packet/game/client/set_subtitle_text.go

@@ -0,0 +1,8 @@
+package client
+
+import "github.com/Tnze/go-mc/chat"
+
+//codec:gen
+type SetSubtitleText struct {
+	SubtitleText chat.Message
+}

codec/packet/game/client/set_time.go

@@ -0,0 +1,8 @@
+package client
+
+//codec:gen
+type SetTime struct {
+	WorldAge            int64
+	TimeOfDay           int64
+	TimeOfDayIncreasing bool
+}

codec/packet/game/client/set_title_text.go

@@ -0,0 +1,8 @@
+package client
+
+import "github.com/Tnze/go-mc/chat"
+
+//codec:gen
+type SetTitleText struct {
+	Text chat.Message
+}

codec/packet/game/client/set_titles_animation.go

@@ -0,0 +1,8 @@
+package client
+
+//codec:gen
+type SetTitleAnimationTimes struct {
+	FadeIn  int32
+	Stay    int32
+	FadeOut int32
+}

codec/packet/game/client/show_dialog.go

@@ -0,0 +1,11 @@
+package client
+
+import (
+	"github.com/Tnze/go-mc/nbt"
+)
+
+type ShowDialog struct {
+	DialogID int32 `mc:"VarInt"`
+	//opt:id:DialogID
+	DialogData nbt.RawMessage `mc:"NBT"`
+}

codec/packet/game/client/sound.go

@@ -0,0 +1,13 @@
+package client
+
+import "git.konjactw.dev/patyhank/minego/codec/component"
+
+//codec:gen
+type SoundEffect struct {
+	SoundID int32 `mc:"VarInt"`
+	//opt:id:SoundID
+	SoundEvent                                        *component.SoundEvent
+	EffectPositionX, EffectPositionY, EffectPositionZ int32
+	Volume, Pitch                                     float32
+	Seed                                              int64
+}

codec/packet/game/client/sound_entity.go

@@ -0,0 +1,16 @@
+package client
+
+import (
+	"git.konjactw.dev/patyhank/minego/codec/component"
+	"github.com/Tnze/go-mc/net/packet"
+)
+
+//codec:gen
+type EntitySoundEffect struct {
+	SoundEvent    packet.OptID[component.SoundEvent, *component.SoundEvent]
+	SoundCategory int32 `mc:"VarInt"`
+	EntityID      int32 `mc:"VarInt"`
+	Volume        float32
+	Pitch         float32
+	Seed          int32
+}

codec/packet/game/client/start_configuration.go

@@ -0,0 +1,5 @@
+package client
+
+//codec:gen
+type StartConfiguration struct {
+}

codec/packet/game/client/stop_sound.go

@@ -0,0 +1,34 @@
+package client
+
+import (
+	pk "github.com/Tnze/go-mc/net/packet"
+	"io"
+)
+
+type StopSound struct {
+	Flags  int8
+	Source int32  `mc:"VarInt"`
+	Sound  string `mc:"Identifier"`
+}
+
+func (s StopSound) WriteTo(w io.Writer) (n int64, err error) {
+	pk.Byte(s.Flags).WriteTo(w)
+	if s.Flags&0x01 != 0 {
+		pk.VarInt(s.Source).WriteTo(w)
+	}
+	if s.Flags&0x02 != 0 {
+		pk.Identifier(s.Sound).WriteTo(w)
+	}
+	return
+}
+
+func (s *StopSound) ReadFrom(r io.Reader) (n int64, err error) {
+	(*pk.Byte)(&s.Flags).ReadFrom(r)
+	if s.Flags&0x01 != 0 {
+		(*pk.VarInt)(&s.Source).ReadFrom(r)
+	}
+	if s.Flags&0x02 != 0 {
+		(*pk.Identifier)(&s.Sound).ReadFrom(r)
+	}
+	return
+}

codec/packet/game/client/store_cookie.go

@@ -0,0 +1,7 @@
+package client
+
+//codec:gen
+type StoreCookie struct {
+	Key     string `mc:"Identifier"`
+	Payload []int8 `mc:"Byte"`
+}

codec/packet/game/client/system_chat.go

@@ -0,0 +1,9 @@
+package client
+
+import "github.com/Tnze/go-mc/chat"
+
+//codec:gen
+type SystemChatMessage struct {
+	Content chat.Message
+	Overlay bool
+}

codec/packet/game/client/tab_list.go

@@ -0,0 +1,8 @@
+package client
+
+import "github.com/Tnze/go-mc/chat"
+
+type SetTabListHeaderAndFooter struct {
+	Header chat.Message
+	Footer chat.Message
+}

codec/packet/game/client/tag_query.go

@@ -0,0 +1,9 @@
+package client
+
+import "github.com/Tnze/go-mc/nbt"
+
+//codec:gen
+type TagQueryResponse struct {
+	TransactionID int32          `mc:"VarInt"`
+	NBT           nbt.RawMessage `mc:"NBT"`
+}

codec/packet/game/client/take_item_entity.go

@@ -0,0 +1,8 @@
+package client
+
+//codec:gen
+type PickupItem struct {
+	CollectedEntityID int32 `mc:"VarInt"`
+	CollectorEntityID int32 `mc:"VarInt"`
+	PickupItemCount   int32 `mc:"VarInt"`
+}

codec/packet/game/client/teleport_entity.go

@@ -0,0 +1,10 @@
+package client
+
+type SynchronizeVehiclePosition struct {
+	EntityID                        int32 `mc:"VarInt"`
+	X, Y, Z                         float64
+	VelocityX, VelocityY, VelocityZ float64
+	Yaw, Pitch                      float32
+	Flags                           int32
+	OnGround                        bool
+}

codec/packet/game/client/test_instance_block_status.go

@@ -0,0 +1,15 @@
+package client
+
+import "github.com/Tnze/go-mc/chat"
+
+//codec:gen
+type TestInstanceBlockStatus struct {
+	Status  chat.Message
+	HasSize bool
+	//opt:optional:HasSize
+	SizeX float64
+	//opt:optional:HasSize
+	SizeY float64
+	//opt:optional:HasSize
+	SizeZ float64
+}

codec/packet/game/client/ticking_state.go

@@ -0,0 +1,7 @@
+package client
+
+//codec:gen
+type SetTickingState struct {
+	TickRate float32
+	IsFrozen bool
+}

codec/packet/game/client/ticking_step.go

@@ -0,0 +1,6 @@
+package client
+
+//codec:gen
+type StepTick struct {
+	TickSteps int32 `mc:"VarInt"`
+}

codec/packet/game/client/transfer.go

@@ -0,0 +1,7 @@
+package client
+
+//codec:gen
+type Transfer struct {
+	Host string
+	Port int32 `mc:"VarInt"`
+}

codec/packet/game/client/update_advancements.go

@@ -0,0 +1,54 @@
+package client
+
+import (
+	"git.konjactw.dev/patyhank/minego/codec/slot"
+	"github.com/Tnze/go-mc/chat"
+)
+
+//codec:gen
+type AdvancementDisplay struct {
+	Title                chat.Message
+	Description          chat.Message
+	Icon                 slot.Slot
+	FrameType            int32 `mc:"VarInt"`
+	Flags                int32
+	HasBackgroundTexture bool
+	//opt:optional:HasBackgroundTexture
+	BackgroundTexture string `mc:"Identifier"`
+	X, Y              float32
+}
+
+//codec:gen
+type AdvancementRequirements struct {
+	OR []string
+}
+
+//codec:gen
+type Advancement struct {
+	ID          string `mc:"Identifier"`
+	HasParentID bool
+	//opt:optional:HasParentID
+	ParentID       string
+	HasDisplayData bool
+	//opt:optional:HasDisplayData
+	DisplayData       AdvancementDisplay
+	Requirements      []AdvancementRequirements
+	SendTelemetryData bool
+}
+
+type AdvancementProgress struct {
+	ID          string `mc:"Identifier"`
+	CriterionId string `mc:"Identifier"`
+	HasAchieved bool
+	//opt:optional:HasAchieved
+	AchievingDate int64
+}
+
+//codec:gen
+type UpdateAdvancements struct {
+	Clear                 bool
+	Advancements          []Advancement
+	RemovedIds            []string `mc:"Identifier"`
+	Progress              []AdvancementProgress
+	ShowAdvancementsToast bool
+}

codec/packet/game/client/update_attributes.go

@@ -0,0 +1,21 @@
+package client
+
+//codec:gen
+type AttributeModifier struct {
+	Id        string `mc:"Identifier"`
+	Amount    float64
+	Operation int8
+}
+
+//codec:gen
+type Attribute struct {
+	Id        int32 `mc:"VarInt"`
+	Value     float64
+	Modifiers []AttributeModifier
+}
+
+//codec:gen
+type UpdateAttributes struct {
+	EntityID   int32 `mc:"VarInt"`
+	Attributes []Attribute
+}

codec/packet/game/client/update_mob_effect.go

@@ -0,0 +1,10 @@
+package client
+
+//codec:gen
+type EntityEffect struct {
+	EntityID  int32 `mc:"VarInt"`
+	EffectID  int32 `mc:"VarInt"`
+	Amplifier int32 `mc:"VarInt"`
+	Duration  int32 `mc:"VarInt"`
+	Flags     int8
+}

codec/packet/game/client/update_recipes.go

@@ -0,0 +1,24 @@
+package client
+
+import (
+	"git.konjactw.dev/patyhank/minego/codec/slot/display/slot"
+	pk "github.com/Tnze/go-mc/net/packet"
+)
+
+//codec:gen
+type PropertySet struct {
+	Id    string  `mc:"Identifier"`
+	Items []int32 `mc:"VarInt"`
+}
+
+//codec:gen
+type StonecutterRecipe struct {
+	Ingredient  pk.IDSet
+	SlotDisplay slot.Display
+}
+
+//codec:gen
+type UpdateRecipes struct {
+	PropertySets       []PropertySet
+	StonecutterRecipes []StonecutterRecipe
+}

codec/packet/game/client/update_tags.go

@@ -0,0 +1,15 @@
+package client
+
+type Tag struct {
+	Name    string  `mc:"Identifier"`
+	Entries []int32 `mc:"VarInt"`
+}
+
+type RegistryTag struct {
+	Registry string `mc:"Identifier"`
+	Tags     []Tag
+}
+
+type UpdateTags struct {
+	Data []RegistryTag
+}

codec/packet/game/client/waypoint.go

@@ -0,0 +1,40 @@
+package client
+
+import "github.com/google/uuid"
+
+//codec:gen
+type WaypointColor struct {
+	R, G, B uint8
+}
+
+//codec:gen
+type WaypointVec3i struct {
+	X, Y, Z int32 `mc:"VarInt"`
+}
+
+type WaypointChunkPos struct {
+	X, Z int32 `mc:"VarInt"`
+}
+
+type WaypointAzimuth struct {
+	Angle float32
+}
+
+type Waypoint struct {
+	Operation        int32 `mc:"VarInt"`
+	IsUUIDIdentifier bool
+	//opt:enum:IsUUIDIdentifier:true
+	UUID uuid.UUID `mc:"UUID"`
+	//opt:enum:IsUUIDIdentifier:false
+	Name     string
+	HasColor bool
+	//opt:optional:HasColor
+	Color        WaypointColor
+	WaypointType int32 `mc:"VarInt"`
+	//opt:enum:WaypointType:1
+	WaypointPlayerPos WaypointVec3i
+	//opt:enum:WaypointType:2
+	WaypointChunkPos WaypointChunkPos
+	//opt:enum:WaypointType:3
+	WaypointAzimuth WaypointAzimuth
+}