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Fix ClientMovementPredictionSync packet

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This commit is contained in:
AkmalFairuz
2025-12-11 12:24:48 +07:00
parent 6700cb7f9b
commit f32ad4cef8
3 changed files with 20 additions and 18 deletions
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7
legacyver/protocol.go
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@@ -702,10 +702,7 @@ func (p *Protocol) downgradePackets(pks []packet.Packet, conn *minecraft.Conn) [
case *packet.PlayerSkin:
pk.Skin.GeometryDataEngineVersion = []byte(p.Ver())
case *packet.ClientMovementPredictionSync:
actorFlags := pk.ActorFlags
if p.ID() < proto.ID786 {
actorFlags = fitBitset(actorFlags, 120)
}
actorFlags := fitBitset(pk.ActorFlags, proto.EntityDataFlagsLength(p.ID()))
pks[pkIndex] = &legacypacket.ClientMovementPredictionSync{
ActorFlags: actorFlags,
BoundingBoxScale: pk.BoundingBoxScale,
@@ -1308,7 +1305,7 @@ func (p *Protocol) upgradePackets(pks []packet.Packet, conn *minecraft.Conn) []p
pks[pkIndex] = &packet.UpdateAbilities{AbilityData: pk.AbilityData.ToLatest()}
case *legacypacket.ClientMovementPredictionSync:
pks[pkIndex] = &packet.ClientMovementPredictionSync{
ActorFlags: fitBitset(pk.ActorFlags, protocol.EntityDataFlagCount),
ActorFlags: fitBitset(pk.ActorFlags, proto.EntityDataFlagsLength(p.ID())),
BoundingBoxScale: pk.BoundingBoxScale,
BoundingBoxWidth: pk.BoundingBoxWidth,
BoundingBoxHeight: pk.BoundingBoxHeight,