Finish adding all 0.7 snap items that are actually sent

network7/network7.go

@@ -13,6 +13,11 @@ const (
 	TeamRed        GameTeam = 0
 	TeamBlue       GameTeam = 1
 
+	SpecFreeview Spec = 0
+	SpecPlayer   Spec = 1
+	SpecFlagred  Spec = 2
+	SpecFlagblue Spec = 3
+
 	VoteUnknown   Vote = 0
 	VoteStartOp   Vote = 1
 	VoteStartKick Vote = 2
@@ -191,6 +196,7 @@ const (
 )
 
 type GameStateFlag int
+type Spec int
 type Vote int
 type Pickup int
 type Emote int

object7/character.go

@@ -39,7 +39,7 @@ func (o *Character) Id() int {
 	return o.ItemId
 }
 
-func (o *Character) Type() int {
+func (o *Character) TypeId() int {
 	return network7.ObjCharacter
 }
 
@@ -49,7 +49,7 @@ func (o *Character) Size() int {
 
 func (o *Character) Pack() []byte {
 	return slices.Concat(
-		packer.PackInt(o.Type()),
+		packer.PackInt(o.TypeId()),
 		packer.PackInt(o.Id()),
 
 		packer.PackInt(o.Tick),

object7/damage.go

@@ -0,0 +1,64 @@
+package object7
+
+import (
+	"reflect"
+	"slices"
+
+	"github.com/teeworlds-go/go-teeworlds-protocol/network7"
+	"github.com/teeworlds-go/go-teeworlds-protocol/packer"
+)
+
+// damage indicicator
+// displayed as yellow stars around the tee receiving damage
+type Damage struct {
+	ItemId int
+
+	X int
+	Y int
+	// affected player receiving damage
+	ClientId     int
+	Angle        int
+	HealthAmount int
+	ArmorAmount  int
+	// true if the damage receiver the damage dealer
+	Self bool
+}
+
+func (o *Damage) Id() int {
+	return o.ItemId
+}
+
+func (o *Damage) TypeId() int {
+	return network7.ObjDamage
+}
+
+func (o *Damage) Size() int {
+	return reflect.TypeOf(Damage{}).NumField() - 1
+}
+
+func (o *Damage) Pack() []byte {
+	return slices.Concat(
+		packer.PackInt(o.TypeId()),
+		packer.PackInt(o.Id()),
+
+		packer.PackInt(o.X),
+		packer.PackInt(o.Y),
+		packer.PackInt(o.ClientId),
+		packer.PackInt(o.Angle),
+		packer.PackInt(o.HealthAmount),
+		packer.PackInt(o.ArmorAmount),
+		packer.PackBool(o.Self),
+	)
+}
+
+func (o *Damage) Unpack(u *packer.Unpacker) error {
+	o.X = u.GetInt()
+	o.Y = u.GetInt()
+	o.ClientId = u.GetInt()
+	o.Angle = u.GetInt()
+	o.HealthAmount = u.GetInt()
+	o.ArmorAmount = u.GetInt()
+	o.Self = u.GetInt() != 0
+
+	return nil
+}

object7/death.go

@@ -0,0 +1,48 @@
+package object7
+
+import (
+	"reflect"
+	"slices"
+
+	"github.com/teeworlds-go/go-teeworlds-protocol/network7"
+	"github.com/teeworlds-go/go-teeworlds-protocol/packer"
+)
+
+type Death struct {
+	ItemId int
+
+	X        int
+	Y        int
+	ClientId int
+}
+
+func (o *Death) Id() int {
+	return o.ItemId
+}
+
+func (o *Death) TypeId() int {
+	return network7.ObjDeath
+}
+
+func (o *Death) Size() int {
+	return reflect.TypeOf(Death{}).NumField() - 1
+}
+
+func (o *Death) Pack() []byte {
+	return slices.Concat(
+		packer.PackInt(o.TypeId()),
+		packer.PackInt(o.Id()),
+
+		packer.PackInt(o.X),
+		packer.PackInt(o.Y),
+		packer.PackInt(o.ClientId),
+	)
+}
+
+func (o *Death) Unpack(u *packer.Unpacker) error {
+	o.X = u.GetInt()
+	o.Y = u.GetInt()
+	o.ClientId = u.GetInt()
+
+	return nil
+}

object7/explosion.go

@@ -0,0 +1,45 @@
+package object7
+
+import (
+	"reflect"
+	"slices"
+
+	"github.com/teeworlds-go/go-teeworlds-protocol/network7"
+	"github.com/teeworlds-go/go-teeworlds-protocol/packer"
+)
+
+type Explosion struct {
+	ItemId int
+
+	X int
+	Y int
+}
+
+func (o *Explosion) Id() int {
+	return o.ItemId
+}
+
+func (o *Explosion) TypeId() int {
+	return network7.ObjExplosion
+}
+
+func (o *Explosion) Size() int {
+	return reflect.TypeOf(Explosion{}).NumField() - 1
+}
+
+func (o *Explosion) Pack() []byte {
+	return slices.Concat(
+		packer.PackInt(o.TypeId()),
+		packer.PackInt(o.Id()),
+
+		packer.PackInt(o.X),
+		packer.PackInt(o.Y),
+	)
+}
+
+func (o *Explosion) Unpack(u *packer.Unpacker) error {
+	o.X = u.GetInt()
+	o.Y = u.GetInt()
+
+	return nil
+}

object7/flag.go

@@ -20,7 +20,7 @@ func (o *Flag) Id() int {
 	return o.ItemId
 }
 
-func (o *Flag) Type() int {
+func (o *Flag) TypeId() int {
 	return network7.ObjFlag
 }
 
@@ -30,7 +30,7 @@ func (o *Flag) Size() int {
 
 func (o *Flag) Pack() []byte {
 	return slices.Concat(
-		packer.PackInt(o.Type()),
+		packer.PackInt(o.TypeId()),
 		packer.PackInt(o.Id()),
 
 		packer.PackInt(o.X),

object7/game_data.go

@@ -25,7 +25,7 @@ func (o *GameData) Id() int {
 	return o.ItemId
 }
 
-func (o *GameData) Type() int {
+func (o *GameData) TypeId() int {
 	return network7.ObjGameData
 }
 
@@ -35,7 +35,7 @@ func (o *GameData) Size() int {
 
 func (o *GameData) Pack() []byte {
 	return slices.Concat(
-		packer.PackInt(o.Type()),
+		packer.PackInt(o.TypeId()),
 		packer.PackInt(o.Id()),
 
 		packer.PackInt(o.GameStartTick),

object7/game_data_flag.go

@@ -33,7 +33,7 @@ func (o *GameDataFlag) Id() int {
 	return o.ItemId
 }
 
-func (o *GameDataFlag) Type() int {
+func (o *GameDataFlag) TypeId() int {
 	return network7.ObjGameDataFlag
 }
 
@@ -43,7 +43,7 @@ func (o *GameDataFlag) Size() int {
 
 func (o *GameDataFlag) Pack() []byte {
 	return slices.Concat(
-		packer.PackInt(o.Type()),
+		packer.PackInt(o.TypeId()),
 		packer.PackInt(o.Id()),
 
 		packer.PackInt(o.FlagCarrierRed),

object7/game_data_race.go

@@ -0,0 +1,56 @@
+package object7
+
+import (
+	"reflect"
+	"slices"
+
+	"github.com/teeworlds-go/go-teeworlds-protocol/network7"
+	"github.com/teeworlds-go/go-teeworlds-protocol/packer"
+)
+
+// this is a new snap item that was added after the 0.7 release
+// so for backwards compability it includes a size field
+// and older clients ignore it
+//
+// this message is not used by official servers
+// and is part of an effort to support community made race modifications
+type GameDataRace struct {
+	ItemId int
+
+	BestTime  int
+	Precision int
+	RaceFlags int
+}
+
+func (o *GameDataRace) Id() int {
+	return o.ItemId
+}
+
+func (o *GameDataRace) TypeId() int {
+	return network7.ObjGameDataRace
+}
+
+func (o *GameDataRace) Size() int {
+	// TODO: is this correct? is this just payload size or does it contain the size field as well?
+	return reflect.TypeOf(GameDataRace{}).NumField() - 1
+}
+
+func (o *GameDataRace) Pack() []byte {
+	return slices.Concat(
+		packer.PackInt(o.TypeId()),
+		packer.PackInt(o.Id()),
+		packer.PackInt(o.Size()),
+
+		packer.PackInt(o.BestTime),
+		packer.PackInt(o.Precision),
+		packer.PackInt(o.RaceFlags),
+	)
+}
+
+func (o *GameDataRace) Unpack(u *packer.Unpacker) error {
+	o.BestTime = u.GetInt()
+	o.Precision = u.GetInt()
+	o.RaceFlags = u.GetInt()
+
+	return nil
+}

object7/game_data_team.go

@@ -19,7 +19,7 @@ func (o *GameDataTeam) Id() int {
 	return o.ItemId
 }
 
-func (o *GameDataTeam) Type() int {
+func (o *GameDataTeam) TypeId() int {
 	return network7.ObjGameDataTeam
 }
 
@@ -29,7 +29,7 @@ func (o *GameDataTeam) Size() int {
 
 func (o *GameDataTeam) Pack() []byte {
 	return slices.Concat(
-		packer.PackInt(o.Type()),
+		packer.PackInt(o.TypeId()),
 		packer.PackInt(o.Id()),
 
 		packer.PackInt(o.TeamscoreRed),

object7/hammer_hit.go

@@ -0,0 +1,45 @@
+package object7
+
+import (
+	"reflect"
+	"slices"
+
+	"github.com/teeworlds-go/go-teeworlds-protocol/network7"
+	"github.com/teeworlds-go/go-teeworlds-protocol/packer"
+)
+
+type HammerHit struct {
+	ItemId int
+
+	X int
+	Y int
+}
+
+func (o *HammerHit) Id() int {
+	return o.ItemId
+}
+
+func (o *HammerHit) TypeId() int {
+	return network7.ObjHammerHit
+}
+
+func (o *HammerHit) Size() int {
+	return reflect.TypeOf(HammerHit{}).NumField() - 1
+}
+
+func (o *HammerHit) Pack() []byte {
+	return slices.Concat(
+		packer.PackInt(o.TypeId()),
+		packer.PackInt(o.Id()),
+
+		packer.PackInt(o.X),
+		packer.PackInt(o.Y),
+	)
+}
+
+func (o *HammerHit) Unpack(u *packer.Unpacker) error {
+	o.X = u.GetInt()
+	o.Y = u.GetInt()
+
+	return nil
+}

object7/laser.go

@@ -0,0 +1,54 @@
+package object7
+
+import (
+	"reflect"
+	"slices"
+
+	"github.com/teeworlds-go/go-teeworlds-protocol/network7"
+	"github.com/teeworlds-go/go-teeworlds-protocol/packer"
+)
+
+type Laser struct {
+	ItemId int
+
+	X         int
+	Y         int
+	FromX     int
+	FromY     int
+	StartTick int
+}
+
+func (o *Laser) Id() int {
+	return o.ItemId
+}
+
+func (o *Laser) TypeId() int {
+	return network7.ObjLaser
+}
+
+func (o *Laser) Size() int {
+	return reflect.TypeOf(Laser{}).NumField() - 1
+}
+
+func (o *Laser) Pack() []byte {
+	return slices.Concat(
+		packer.PackInt(o.TypeId()),
+		packer.PackInt(o.Id()),
+
+		packer.PackInt(o.X),
+		packer.PackInt(o.Y),
+		packer.PackInt(o.FromX),
+		packer.PackInt(o.FromY),
+		packer.PackInt(o.StartTick),
+	)
+}
+
+func (o *Laser) Unpack(u *packer.Unpacker) error {
+	o.X = u.GetInt()
+	o.Y = u.GetInt()
+	o.FromX = u.GetInt()
+	o.FromY = u.GetInt()
+	o.StartTick = u.GetInt()
+
+	return nil
+}

object7/pickup.go

@@ -11,16 +11,16 @@ import (
 type Pickup struct {
 	ItemId int
 
-	X          int
-	Y          int
-	PickupType network7.Pickup
+	X    int
+	Y    int
+	Type network7.Pickup
 }
 
 func (o *Pickup) Id() int {
 	return o.ItemId
 }
 
-func (o *Pickup) Type() int {
+func (o *Pickup) TypeId() int {
 	return network7.ObjPickup
 }
 
@@ -30,19 +30,19 @@ func (o *Pickup) Size() int {
 
 func (o *Pickup) Pack() []byte {
 	return slices.Concat(
-		packer.PackInt(o.Type()),
+		packer.PackInt(o.TypeId()),
 		packer.PackInt(o.Id()),
 
 		packer.PackInt(o.X),
 		packer.PackInt(o.Y),
-		packer.PackInt(int(o.PickupType)),
+		packer.PackInt(int(o.Type)),
 	)
 }
 
 func (o *Pickup) Unpack(u *packer.Unpacker) error {
 	o.X = u.GetInt()
 	o.Y = u.GetInt()
-	o.PickupType = network7.Pickup(u.GetInt())
+	o.Type = network7.Pickup(u.GetInt())
 
 	return nil
 }

object7/player_info.go

@@ -21,7 +21,7 @@ func (o *PlayerInfo) Id() int {
 	return o.ItemId
 }
 
-func (o *PlayerInfo) Type() int {
+func (o *PlayerInfo) TypeId() int {
 	return network7.ObjPlayerInfo
 }
 
@@ -31,7 +31,7 @@ func (o *PlayerInfo) Size() int {
 
 func (o *PlayerInfo) Pack() []byte {
 	return slices.Concat(
-		packer.PackInt(o.Type()),
+		packer.PackInt(o.TypeId()),
 		packer.PackInt(o.Id()),
 
 		packer.PackInt(o.PlayerFlags),

object7/player_info_race.go

@@ -0,0 +1,50 @@
+package object7
+
+import (
+	"reflect"
+	"slices"
+
+	"github.com/teeworlds-go/go-teeworlds-protocol/network7"
+	"github.com/teeworlds-go/go-teeworlds-protocol/packer"
+)
+
+// this is a new snap item that was added after the 0.7 release
+// so for backwards compability it includes a size field
+// and older clients ignore it
+//
+// this message is not used by official servers
+// and is part of an effort to support community made race modifications
+type PlayerInfoRace struct {
+	ItemId int
+
+	RaceStartTick int
+}
+
+func (o *PlayerInfoRace) Id() int {
+	return o.ItemId
+}
+
+func (o *PlayerInfoRace) TypeId() int {
+	return network7.ObjPlayerInfoRace
+}
+
+func (o *PlayerInfoRace) Size() int {
+	// TODO: is this correct? is this just payload size or does it contain the size field as well?
+	return reflect.TypeOf(PlayerInfoRace{}).NumField() - 1
+}
+
+func (o *PlayerInfoRace) Pack() []byte {
+	return slices.Concat(
+		packer.PackInt(o.TypeId()),
+		packer.PackInt(o.Id()),
+		packer.PackInt(o.Size()),
+
+		packer.PackInt(o.RaceStartTick),
+	)
+}
+
+func (o *PlayerInfoRace) Unpack(u *packer.Unpacker) error {
+	o.RaceStartTick = u.GetInt()
+
+	return nil
+}

object7/player_input.go

@@ -0,0 +1,73 @@
+package object7
+
+import (
+	"reflect"
+	"slices"
+
+	"github.com/teeworlds-go/go-teeworlds-protocol/network7"
+	"github.com/teeworlds-go/go-teeworlds-protocol/packer"
+)
+
+// this object is never included in the snap
+// the same order of ints is sent in the system message input
+//
+// but technically this item is unused
+type PlayerInput struct {
+	ItemId int
+
+	Direction    int
+	TargetX      int
+	TargetY      int
+	Jump         int
+	Fire         int
+	Hook         int
+	PlayerFlags  int
+	WantedWeapon int
+	NextWeapon   int
+	PrevWeapon   int
+}
+
+func (o *PlayerInput) Id() int {
+	return o.ItemId
+}
+
+func (o *PlayerInput) TypeId() int {
+	return network7.ObjPlayerInput
+}
+
+func (o *PlayerInput) Size() int {
+	return reflect.TypeOf(PlayerInput{}).NumField() - 1
+}
+
+func (o *PlayerInput) Pack() []byte {
+	return slices.Concat(
+		packer.PackInt(o.TypeId()),
+		packer.PackInt(o.Id()),
+
+		packer.PackInt(o.Direction),
+		packer.PackInt(o.TargetX),
+		packer.PackInt(o.TargetY),
+		packer.PackInt(o.Jump),
+		packer.PackInt(o.Fire),
+		packer.PackInt(o.Hook),
+		packer.PackInt(o.PlayerFlags),
+		packer.PackInt(o.WantedWeapon),
+		packer.PackInt(o.NextWeapon),
+		packer.PackInt(o.PrevWeapon),
+	)
+}
+
+func (o *PlayerInput) Unpack(u *packer.Unpacker) error {
+	o.Direction = u.GetInt()
+	o.TargetX = u.GetInt()
+	o.TargetY = u.GetInt()
+	o.Jump = u.GetInt()
+	o.Fire = u.GetInt()
+	o.Hook = u.GetInt()
+	o.PlayerFlags = u.GetInt()
+	o.WantedWeapon = u.GetInt()
+	o.NextWeapon = u.GetInt()
+	o.PrevWeapon = u.GetInt()
+
+	return nil
+}

object7/projectile.go

@@ -0,0 +1,57 @@
+package object7
+
+import (
+	"reflect"
+	"slices"
+
+	"github.com/teeworlds-go/go-teeworlds-protocol/network7"
+	"github.com/teeworlds-go/go-teeworlds-protocol/packer"
+)
+
+type Projectile struct {
+	ItemId int
+
+	X         int
+	Y         int
+	VelX      int
+	VelY      int
+	Type      int
+	StartTick int
+}
+
+func (o *Projectile) Id() int {
+	return o.ItemId
+}
+
+func (o *Projectile) TypeId() int {
+	return network7.ObjProjectile
+}
+
+func (o *Projectile) Size() int {
+	return reflect.TypeOf(Projectile{}).NumField() - 1
+}
+
+func (o *Projectile) Pack() []byte {
+	return slices.Concat(
+		packer.PackInt(o.TypeId()),
+		packer.PackInt(o.Id()),
+
+		packer.PackInt(o.X),
+		packer.PackInt(o.Y),
+		packer.PackInt(o.VelX),
+		packer.PackInt(o.VelY),
+		packer.PackInt(o.Type),
+		packer.PackInt(o.StartTick),
+	)
+}
+
+func (o *Projectile) Unpack(u *packer.Unpacker) error {
+	o.X = u.GetInt()
+	o.Y = u.GetInt()
+	o.VelX = u.GetInt()
+	o.VelY = u.GetInt()
+	o.Type = u.GetInt()
+	o.StartTick = u.GetInt()
+
+	return nil
+}

object7/snap_object.go

@@ -8,8 +8,13 @@ import (
 )
 
 type SnapObject interface {
+	// id separating this snap item from other items with same type
+	// the ids are unique per type
+	// for players it matches their ClientId
 	Id() int
-	Type() int
+
+	// type of the snap item
+	TypeId() int
 
 	// number of packed integers
 	// not the number of bytes
@@ -21,29 +26,47 @@ type SnapObject interface {
 
 // Comes without payload
 // you have to call item.Unpack(u) manually after getting it
-func NewObject(itemType int, itemId int) SnapObject {
-	if itemType == network7.ObjFlag {
+func NewObject(typeId int, itemId int) SnapObject {
+	if typeId == network7.ObjProjectile {
+		return &Projectile{ItemId: itemId}
+	} else if typeId == network7.ObjLaser {
+		return &Laser{ItemId: itemId}
+	} else if typeId == network7.ObjFlag {
 		return &Flag{ItemId: itemId}
-	} else if itemType == network7.ObjPickup {
+	} else if typeId == network7.ObjPickup {
 		return &Pickup{ItemId: itemId}
-	} else if itemType == network7.ObjGameData {
+	} else if typeId == network7.ObjGameData {
 		return &GameData{ItemId: itemId}
-	} else if itemType == network7.ObjGameDataTeam {
+	} else if typeId == network7.ObjGameDataTeam {
 		return &GameDataTeam{ItemId: itemId}
-	} else if itemType == network7.ObjGameDataFlag {
+	} else if typeId == network7.ObjGameDataFlag {
 		return &GameDataFlag{ItemId: itemId}
-	} else if itemType == network7.ObjCharacter {
+	} else if typeId == network7.ObjCharacter {
 		return &Character{ItemId: itemId}
-	} else if itemType == network7.ObjPlayerInfo {
+	} else if typeId == network7.ObjPlayerInfo {
 		return &PlayerInfo{ItemId: itemId}
+	} else if typeId == network7.ObjSpectatorInfo {
+		return &SpectatorInfo{ItemId: itemId}
+	} else if typeId == network7.ObjExplosion {
+		return &Explosion{ItemId: itemId}
+	} else if typeId == network7.ObjSpawn {
+		return &Spawn{ItemId: itemId}
+	} else if typeId == network7.ObjHammerHit {
+		return &HammerHit{ItemId: itemId}
+	} else if typeId == network7.ObjDeath {
+		return &Death{ItemId: itemId}
+	} else if typeId == network7.ObjSoundWorld {
+		return &SoundWorld{ItemId: itemId}
+	} else if typeId == network7.ObjDamage {
+		return &Damage{ItemId: itemId}
 	}
 
 	// TODO: remove this is just for debugging
-	log.Fatalf("unknown item type %d\n", itemType)
+	log.Fatalf("unknown item type %d\n", typeId)
 
 	unknown := &Unknown{
 		ItemId:   itemId,
-		ItemType: itemType,
+		ItemType: typeId,
 	}
 	return unknown
 }

object7/sound_world.go

@@ -0,0 +1,48 @@
+package object7
+
+import (
+	"reflect"
+	"slices"
+
+	"github.com/teeworlds-go/go-teeworlds-protocol/network7"
+	"github.com/teeworlds-go/go-teeworlds-protocol/packer"
+)
+
+type SoundWorld struct {
+	ItemId int
+
+	X       int
+	Y       int
+	SoundId int
+}
+
+func (o *SoundWorld) Id() int {
+	return o.ItemId
+}
+
+func (o *SoundWorld) TypeId() int {
+	return network7.ObjSoundWorld
+}
+
+func (o *SoundWorld) Size() int {
+	return reflect.TypeOf(SoundWorld{}).NumField() - 1
+}
+
+func (o *SoundWorld) Pack() []byte {
+	return slices.Concat(
+		packer.PackInt(o.TypeId()),
+		packer.PackInt(o.Id()),
+
+		packer.PackInt(o.X),
+		packer.PackInt(o.Y),
+		packer.PackInt(o.SoundId),
+	)
+}
+
+func (o *SoundWorld) Unpack(u *packer.Unpacker) error {
+	o.X = u.GetInt()
+	o.Y = u.GetInt()
+	o.SoundId = u.GetInt()
+
+	return nil
+}

object7/spawn.go

@@ -0,0 +1,45 @@
+package object7
+
+import (
+	"reflect"
+	"slices"
+
+	"github.com/teeworlds-go/go-teeworlds-protocol/network7"
+	"github.com/teeworlds-go/go-teeworlds-protocol/packer"
+)
+
+type Spawn struct {
+	ItemId int
+
+	X int
+	Y int
+}
+
+func (o *Spawn) Id() int {
+	return o.ItemId
+}
+
+func (o *Spawn) TypeId() int {
+	return network7.ObjSpawn
+}
+
+func (o *Spawn) Size() int {
+	return reflect.TypeOf(Spawn{}).NumField() - 1
+}
+
+func (o *Spawn) Pack() []byte {
+	return slices.Concat(
+		packer.PackInt(o.TypeId()),
+		packer.PackInt(o.Id()),
+
+		packer.PackInt(o.X),
+		packer.PackInt(o.Y),
+	)
+}
+
+func (o *Spawn) Unpack(u *packer.Unpacker) error {
+	o.X = u.GetInt()
+	o.Y = u.GetInt()
+
+	return nil
+}

object7/spectator_info.go

@@ -0,0 +1,51 @@
+package object7
+
+import (
+	"reflect"
+	"slices"
+
+	"github.com/teeworlds-go/go-teeworlds-protocol/network7"
+	"github.com/teeworlds-go/go-teeworlds-protocol/packer"
+)
+
+type SpectatorInfo struct {
+	ItemId int
+
+	SpecMode    network7.Spec
+	SpectatorID int
+	X           int
+	Y           int
+}
+
+func (o *SpectatorInfo) Id() int {
+	return o.ItemId
+}
+
+func (o *SpectatorInfo) TypeId() int {
+	return network7.ObjSpectatorInfo
+}
+
+func (o *SpectatorInfo) Size() int {
+	return reflect.TypeOf(SpectatorInfo{}).NumField() - 1
+}
+
+func (o *SpectatorInfo) Pack() []byte {
+	return slices.Concat(
+		packer.PackInt(o.TypeId()),
+		packer.PackInt(o.Id()),
+
+		packer.PackInt(int(o.SpecMode)),
+		packer.PackInt(o.SpectatorID),
+		packer.PackInt(o.X),
+		packer.PackInt(o.Y),
+	)
+}
+
+func (o *SpectatorInfo) Unpack(u *packer.Unpacker) error {
+	o.SpecMode = network7.Spec(u.GetInt())
+	o.SpectatorID = u.GetInt()
+	o.X = u.GetInt()
+	o.Y = u.GetInt()
+
+	return nil
+}

object7/unknown.go

@@ -23,7 +23,7 @@ func (o *Unknown) Id() int {
 	return o.ItemId
 }
 
-func (o *Unknown) Type() int {
+func (o *Unknown) TypeId() int {
 	return o.ItemType
 }
 
@@ -33,7 +33,7 @@ func (o *Unknown) Size() int {
 
 func (o *Unknown) Pack() []byte {
 	data := slices.Concat(
-		packer.PackInt(o.Type()),
+		packer.PackInt(o.TypeId()),
 		packer.PackInt(o.Id()),
 		packer.PackInt(o.Size()),
 	)