updates for 1.21.100 support

legacyver/legacypacket/biome_definition_list.go

@@ -2,6 +2,7 @@ package legacypacket
 
 import (
 	"encoding/base64"
+
 	"github.com/akmalfairuz/legacy-version/legacyver/proto"
 	"github.com/samber/lo"
 	"github.com/sandertv/gophertunnel/minecraft/protocol"
@@ -13,7 +14,7 @@ import (
 // accurately recreate the server-side generation in vanilla worlds/servers for increased performance.
 type BiomeDefinitionList struct {
 	// BiomeDefinitions is a list of biomes that are available on the server.
-	BiomeDefinitions []protocol.BiomeDefinition
+	BiomeDefinitions []proto.BiomeDefinition
 	// StringList is a makeshift dictionary implementation Mojang created to try and reduce the size of the
 	// overall packet. It is a list of common strings that are used in the biome definitions, such as
 	// biome names, float values or query expressions.

legacyver/legacypacket/camera_aim_assist.go

@@ -22,6 +22,8 @@ type CameraAimAssist struct {
 	TargetMode byte
 	// Action is the action that should be performed with the aim assist. This is one of the constants above.
 	Action byte
+	// ShowDebugRender specifies if debug render should be shown.
+	ShowDebugRender bool
 }
 
 // ID ...
@@ -37,4 +39,7 @@ func (pk *CameraAimAssist) Marshal(io protocol.IO) {
 	io.Float32(&pk.Distance)
 	io.Uint8(&pk.TargetMode)
 	io.Uint8(&pk.Action)
+	if proto.IsProtoGTE(io, proto.ID827) {
+		io.Bool(&pk.ShowDebugRender)
+	}
 }

legacyver/legacypacket/camera_instruction.go

@@ -18,6 +18,8 @@ type CameraInstruction struct {
 	Target protocol.Optional[protocol.CameraInstructionTarget]
 	// RemoveTarget can be set to true to remove the current aim assist target.
 	RemoveTarget protocol.Optional[bool]
+	// FieldOfView is a camera instruction that updates the field of view for the camera.
+	FieldOfView protocol.Optional[protocol.CameraInstructionFieldOfView]
 }
 
 // ID ...
@@ -33,4 +35,7 @@ func (pk *CameraInstruction) Marshal(io protocol.IO) {
 		protocol.OptionalMarshaler(io, &pk.Target)
 		protocol.OptionalFunc(io, &pk.RemoveTarget, io.Bool)
 	}
+	if proto.IsProtoGTE(io, proto.ID827) {
+		protocol.OptionalMarshaler(io, &pk.FieldOfView)
+	}
 }

legacyver/legacypacket/correct_player_move_prediction.go

@@ -21,6 +21,7 @@ type CorrectPlayerMovePrediction struct {
 	Delta mgl32.Vec3
 	// Rotation is the rotation of the player at the tick written in the field below. It is only included if
 	// PredictionType is PredictionTypeVehicle.
+	// NOTE: As of 1.21.100, this field is also used for player rotations, and is not only set for vehicles.
 	Rotation mgl32.Vec2
 	// VehicleAngularVelocity is the angular velocity of the vehicle that the rider is riding.
 	VehicleAngularVelocity protocol.Optional[float32]
@@ -41,12 +42,12 @@ func (pk *CorrectPlayerMovePrediction) Marshal(io protocol.IO) {
 	}
 	io.Vec3(&pk.Position)
 	io.Vec3(&pk.Delta)
-	if proto.IsProtoGTE(io, proto.ID671) {
-		if pk.PredictionType == packet.PredictionTypeVehicle {
-			io.Vec2(&pk.Rotation)
-			if proto.IsProtoGTE(io, proto.ID712) {
-				protocol.OptionalFunc(io, &pk.VehicleAngularVelocity, io.Float32)
-			}
+	if (proto.IsProtoGTE(io, proto.ID671) && proto.IsProtoLT(io, proto.ID827) && pk.PredictionType == packet.PredictionTypeVehicle) ||
+		proto.IsProtoGTE(io, proto.ID827) {
+
+		io.Vec2(&pk.Rotation)
+		if proto.IsProtoGTE(io, proto.ID712) {
+			protocol.OptionalFunc(io, &pk.VehicleAngularVelocity, io.Float32)
 		}
 	}
 	io.Bool(&pk.OnGround)

legacyver/legacypacket/start_game.go

@@ -238,6 +238,8 @@ type StartGame struct {
 	// 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
+	// TickDeathSystemsEnabled specifies if the new tick death systems are enabled.
+	TickDeathSystemsEnabled bool
 	// ServerAuthoritativeSound is currently unknown as to what it does.
 	ServerAuthoritativeSound bool
 }
@@ -336,5 +338,8 @@ func (pk *StartGame) Marshal(io protocol.IO) {
 	io.UUID(&pk.WorldTemplateID)
 	io.Bool(&pk.ClientSideGeneration)
 	io.Bool(&pk.UseBlockNetworkIDHashes)
+	if proto.IsProtoGTE(io, proto.ID827) {
+		io.Bool(&pk.TickDeathSystemsEnabled)
+	}
 	io.Bool(&pk.ServerAuthoritativeSound)
 }