VexoraDevelopment/legacy-version
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Add 1.21.70 support

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This commit is contained in:
AkmalFairuz
2025-03-26 16:05:51 +07:00
parent c2e97e366d
commit 01dc76ffeb
16 changed files with 9435 additions and 33 deletions
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70
legacyver/protocol.go
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@@ -106,6 +106,12 @@ func convertPacketFunc(pid uint32, cur func() packet.Packet) func() packet.Packe
return func() packet.Packet { return &legacypacket.UpdateAbilities{} }
case packet.IDClientCheatAbility:
return func() packet.Packet { return &legacypacket.ClientCheatAbility{} }
case packet.IDClientMovementPredictionSync:
return func() packet.Packet { return &legacypacket.ClientMovementPredictionSync{} }
case packet.IDLevelSoundEvent:
return func() packet.Packet { return &legacypacket.LevelSoundEvent{} }
case packet.IDSetHud:
return func() packet.Packet { return &legacypacket.SetHud{} }
default:
return cur
}
@@ -629,6 +635,40 @@ 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)
}
pks[pkIndex] = &legacypacket.ClientMovementPredictionSync{
ActorFlags: actorFlags,
BoundingBoxScale: pk.BoundingBoxScale,
BoundingBoxWidth: pk.BoundingBoxWidth,
BoundingBoxHeight: pk.BoundingBoxHeight,
MovementSpeed: pk.MovementSpeed,
UnderwaterMovementSpeed: pk.UnderwaterMovementSpeed,
LavaMovementSpeed: pk.LavaMovementSpeed,
JumpStrength: pk.JumpStrength,
Health: pk.Health,
Hunger: pk.Hunger,
EntityUniqueID: pk.EntityUniqueID,
Flying: pk.Flying,
}
case *packet.LevelSoundEvent:
pks[pkIndex] = &legacypacket.LevelSoundEvent{
SoundType: pk.SoundType,
Position: pk.Position,
ExtraData: pk.ExtraData,
EntityType: pk.EntityType,
BabyMob: pk.BabyMob,
DisableRelativeVolume: pk.DisableRelativeVolume,
EntityUniqueID: pk.EntityUniqueID,
}
case *packet.SetHud:
pks[pkIndex] = &legacypacket.SetHud{
Elements: pk.Elements,
Visibility: pk.Visibility,
}
}
}
@@ -1082,6 +1122,36 @@ func (p *Protocol) upgradePackets(pks []packet.Packet, conn *minecraft.Conn) []p
}
case *legacypacket.UpdateAbilities:
pks[pkIndex] = &packet.UpdateAbilities{AbilityData: pk.AbilityData.ToLatest()}
case *legacypacket.ClientMovementPredictionSync:
pks[pkIndex] = &packet.ClientMovementPredictionSync{
ActorFlags: fitBitset(pk.ActorFlags, packet.ClientMovementPredictionSyncBitsetSize),
BoundingBoxScale: pk.BoundingBoxScale,
BoundingBoxWidth: pk.BoundingBoxWidth,
BoundingBoxHeight: pk.BoundingBoxHeight,
MovementSpeed: pk.MovementSpeed,
UnderwaterMovementSpeed: pk.UnderwaterMovementSpeed,
LavaMovementSpeed: pk.LavaMovementSpeed,
JumpStrength: pk.JumpStrength,
Health: pk.Health,
Hunger: pk.Hunger,
EntityUniqueID: pk.EntityUniqueID,
Flying: pk.Flying,
}
case *legacypacket.LevelSoundEvent:
pks[pkIndex] = &packet.LevelSoundEvent{
SoundType: pk.SoundType,
Position: pk.Position,
ExtraData: pk.ExtraData,
EntityType: pk.EntityType,
BabyMob: pk.BabyMob,
DisableRelativeVolume: pk.DisableRelativeVolume,
EntityUniqueID: pk.EntityUniqueID,
}
case *legacypacket.SetHud:
pks[pkIndex] = &packet.SetHud{
Elements: pk.Elements,
Visibility: pk.Visibility,
}
}
}
return pks