68 lines
1.8 KiB
Go
68 lines
1.8 KiB
Go
package legacypacket
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import (
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"github.com/akmalfairuz/legacy-version/legacyver/proto"
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"github.com/sandertv/gophertunnel/minecraft/protocol"
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"github.com/sandertv/gophertunnel/minecraft/protocol/packet"
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)
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// PlayerArmourDamage is sent by the server to damage the armour of a player. It is a very efficient packet,
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// but generally it's much easier to just send a slot update for the damaged armour.
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type PlayerArmourDamage struct {
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// List ...
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List []protocol.PlayerArmourDamageEntry
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}
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// ID ...
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func (pk *PlayerArmourDamage) ID() uint32 {
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return packet.IDPlayerArmourDamage
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}
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func (pk *PlayerArmourDamage) Marshal(io protocol.IO) {
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if proto.IsProtoLT(io, proto.ID844) {
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var bitset uint8
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flags := []uint8{packet.PlayerArmourDamageFlagHelmet, packet.PlayerArmourDamageFlagChestplate, packet.PlayerArmourDamageFlagLeggings, packet.PlayerArmourDamageFlagBoots}
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if proto.IsProtoGTE(io, proto.ID712) {
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flags = append(flags, packet.PlayerArmourDamageFlagBody)
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}
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if proto.IsReader(io) {
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io.Uint8(&bitset)
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pk.List = make([]protocol.PlayerArmourDamageEntry, 0, len(flags))
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for _, flag := range flags {
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if bitset&flag != 0 {
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v := protocol.PlayerArmourDamageEntry{
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ArmourSlot: flag,
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}
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v2 := int32(0)
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io.Varint32(&v2)
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v.Damage = int16(v2)
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pk.List = append(pk.List, v)
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}
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}
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return
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}
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for _, entry := range pk.List {
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if entry.ArmourSlot == packet.PlayerArmourDamageFlagBody && !proto.IsProtoGTE(io, proto.ID712) {
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continue
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}
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bitset |= 1 << entry.ArmourSlot
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}
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io.Uint8(&bitset)
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for _, flag := range flags {
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if bitset&flag != 0 {
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damage := int32(0)
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for _, entry := range pk.List {
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if entry.ArmourSlot == flag {
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damage = int32(entry.Damage)
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break
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}
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}
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io.Varint32(&damage)
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}
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}
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return
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}
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protocol.Slice(io, &pk.List)
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}
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