Fix ClientMovementPredictionSync packet

config.toml

@@ -1,4 +1,4 @@
 
 [Connection]
   LocalAddress = "0.0.0.0:19132"
-  RemoteAddress = "play.venitymc.com:19132"
+  RemoteAddress = "play.venitymc.com:19132"

legacyver/legacypacket/client_movement_prediction_sync.go

@@ -6,7 +6,10 @@ import (
 	"github.com/sandertv/gophertunnel/minecraft/protocol/packet"
 )
 
-const ClientMovementPredictionSyncBitsetSize = 123
+const (
+	ClientMovementPredictionSyncBitsetSize786 = 123
+	ClientMovementPredictionSyncBitsetSize898 = 124
+)
 
 // ClientMovementPredictionSync is sent by the client to the server periodically if the client has received
 // movement corrections from the server, containing information about client-predictions that are relevant
@@ -45,11 +48,19 @@ func (*ClientMovementPredictionSync) ID() uint32 {
 }
 
 func (pk *ClientMovementPredictionSync) Marshal(io protocol.IO) {
-	if proto.IsProtoGTE(io, proto.ID786) {
-		io.Bitset(&pk.ActorFlags, ClientMovementPredictionSyncBitsetSize)
+	var bitsetSize int
+	if proto.IsProtoGTE(io, proto.ID898) {
+		bitsetSize = 127
+	} else if proto.IsProtoGTE(io, proto.ID844) {
+		bitsetSize = 126
+	} else if proto.IsProtoGTE(io, proto.ID818) {
+		bitsetSize = 125
+	} else if proto.IsProtoGTE(io, proto.ID786) {
+		bitsetSize = 123
 	} else {
-		io.Bitset(&pk.ActorFlags, 120)
+		bitsetSize = 120
 	}
+	io.Bitset(&pk.ActorFlags, bitsetSize)
 	io.Float32(&pk.BoundingBoxScale)
 	io.Float32(&pk.BoundingBoxWidth)
 	io.Float32(&pk.BoundingBoxHeight)

legacyver/proto/command.go

@@ -39,7 +39,7 @@ func (c *Command) Marshal(r protocol.IO) {
 	if IsProtoGTE(r, ID898) {
 		r.String(&c.PermissionLevel)
 	} else {
-		permLevel := uint8(0)
+		permLevel := byte(0)
 		r.Uint8(&permLevel)
 		c.PermissionLevel = "any"
 	}