Trying to Fix Dimension NBT

This commit is contained in:
2022-06-13 16:34:43 +08:00
parent 0d5813339f
commit 835c4c32c9
2 changed files with 126 additions and 23 deletions

View File

@ -1,17 +1,17 @@
package basic
import (
"golang.org/x/exp/slices"
"unsafe"
"github.com/Tnze/go-mc/data/packetid"
"github.com/Tnze/go-mc/nbt"
pk "github.com/Tnze/go-mc/net/packet"
)
// WorldInfo content player info in server.
type WorldInfo struct {
DimensionCodec nbt.StringifiedMessage
Dimension string
DimensionCodec DimensionCodec
Dimension Dimension
WorldNames []string // Identifiers for all worlds on the server.
WorldName string // Name of the world being spawned into.
HashedSeed int64 // First 8 bytes of the SHA-256 hash of the world's seed. Used client side for biome noise
@ -23,24 +23,112 @@ type WorldInfo struct {
IsDebug bool // True if the world is a debug mode world; debug mode worlds cannot be modified and have predefined blocks.
IsFlat bool // True if the world is a superflat world; flat worlds have different void fog and a horizon at y=0 instead of y=63.
}
type Dimension struct {
PiglinSafe int8 `nbt:"piglin_safe"`
Natural int8 `nbt:"natural"`
AmbientLight float32 `nbt:"ambient_light"`
FixedTime *int64 `nbt:"fixed_time"`
Infiniburn string `nbt:"infiniburn"`
RespawnAnchorWorks int8 `nbt:"respawn_anchor_works"`
HasSkylight int8 `nbt:"has_skylight"`
BedWorks int8 `nbt:"bed_works"`
Effects string `nbt:"effects"`
HasRaids int8 `nbt:"has_raids"`
LogicalHeight int32 `nbt:"logical_height"`
CoordinateScale float64 `nbt:"coordinate_scale"`
MinY int32 `nbt:"min_y"`
HasCeiling int8 `nbt:"has_ceiling"`
Ultrawarm int8 `nbt:"ultrawarm"`
Height int32 `nbt:"height"`
Name string `nbt:"name"`
Id int `nbt:"id"`
Element struct {
PiglinSafe byte `nbt:"piglin_safe"`
Natural byte `nbt:"natural"`
AmbientLight float64 `nbt:"ambient_light"`
MonsterSpawnBlockLightLimit int `nbt:"monster_spawn_block_light_limit"`
Infiniburn string `nbt:"infiniburn"`
RespawnAnchorWorks byte `nbt:"respawn_anchor_works"`
HasSkylight byte `nbt:"has_skylight"`
BedWorks byte `nbt:"bed_works"`
Effects string `nbt:"effects"`
HasRaids byte `nbt:"has_raids"`
Shrunk byte `nbt:"shrunk"`
LogicalHeight int `nbt:"logical_height"`
CoordinateScale float64 `nbt:"coordinate_scale"`
MinY int `nbt:"min_y"`
MonsterSpawnLightLevel int `nbt:"monster_spawn_light_level"`
Ultrawarm byte `nbt:"ultrawarm"`
HasCeiling byte `nbt:"has_ceiling"`
Height int `nbt:"height"`
FixedTime int64 `nbt:"fixed_time,omitempty"`
} `nbt:"element"`
}
type DimensionCodec struct {
// What is Below (wik.vg)
ChatType struct {
Type string `nbt:"type"`
Value []struct {
Name string `nbt:"name"`
Id int `nbt:"id"`
Element struct {
Chat struct {
Decoration struct {
TranslationKey interface{} `nbt:"translation_key"`
Style struct {
Color interface{} `nbt:"color,omitempty"`
Italic interface{} `nbt:"italic,omitempty"`
} `nbt:"style"`
Parameters []interface{} `nbt:"parameters"`
} `nbt:"decoration,omitempty"`
} `nbt:"chat,omitempty"`
Narration struct {
Priority interface{} `nbt:"priority"`
Decoration struct {
TranslationKey interface{} `nbt:"translation_key"`
Style struct {
} `nbt:"style"`
Parameters []interface{} `nbt:"parameters"`
} `nbt:"decoration,omitempty"`
} `nbt:"narration,omitempty"`
Overlay struct {
} `nbt:"overlay,omitempty"`
} `nbt:"element"`
} `nbt:"value"`
} `nbt:"minecraft:chat_type"`
DimensionType struct {
Type string `nbt:"type"`
Value []Dimension `nbt:"value"`
} `nbt:"minecraft:dimension_type"`
WorldGenBiome struct {
Type string `nbt:"type"`
Value []struct {
Name string `nbt:"name"`
Id int `nbt:"id"`
Element struct {
Precipitation interface{} `nbt:"precipitation"`
Effects struct {
SkyColor int `nbt:"sky_color"`
WaterFogColor int `nbt:"water_fog_color"`
FogColor int `nbt:"fog_color"`
WaterColor int `nbt:"water_color"`
MoodSound struct {
TickDelay int `nbt:"tick_delay"`
Offset interface{} `nbt:"offset"`
Sound string `nbt:"sound"`
BlockSearchExtent int `nbt:"block_search_extent"`
} `nbt:"mood_sound"`
GrassColorModifier interface{} `nbt:"grass_color_modifier,omitempty"`
Music struct {
ReplaceCurrentMusic interface{} `nbt:"replace_current_music"`
MaxDelay int `nbt:"max_delay"`
Sound string `nbt:"sound"`
MinDelay int `nbt:"min_delay"`
} `nbt:"music,omitempty"`
FoliageColor int `nbt:"foliage_color,omitempty"`
GrassColor int `nbt:"grass_color,omitempty"`
AmbientSound string `nbt:"ambient_sound,omitempty"`
AdditionsSound struct {
Sound string `nbt:"sound"`
TickChance interface{} `nbt:"tick_chance"`
} `nbt:"additions_sound,omitempty"`
Particle struct {
Probability interface{} `nbt:"probability"`
Options struct {
Type string `nbt:"type"`
} `nbt:"options"`
} `nbt:"particle,omitempty"`
} `nbt:"effects"`
Temperature interface{} `nbt:"temperature"`
Downfall interface{} `nbt:"downfall"`
TemperatureModifier interface{} `nbt:"temperature_modifier,omitempty"`
} `nbt:"element"`
} `nbt:"value"`
} `nbt:"minecraft:worldgen/biome"`
}
type PlayerInfo struct {
@ -57,6 +145,7 @@ type ServInfo struct {
func (p *Player) handleLoginPacket(packet pk.Packet) error {
var WorldNames = make([]pk.Identifier, 0)
var currentDimension pk.Identifier
err := packet.Scan(
(*pk.Int)(&p.EID),
(*pk.Boolean)(&p.Hardcore),
@ -64,7 +153,7 @@ func (p *Player) handleLoginPacket(packet pk.Packet) error {
(*pk.Byte)(&p.PrevGamemode),
pk.Array(&WorldNames),
pk.NBT(&p.WorldInfo.DimensionCodec),
(*pk.Identifier)(&p.Dimension),
&currentDimension,
(*pk.Identifier)(&p.WorldName),
(*pk.Long)(&p.HashedSeed),
(*pk.VarInt)(&p.MaxPlayers),
@ -84,6 +173,12 @@ func (p *Player) handleLoginPacket(packet pk.Packet) error {
// p.WorldNames[i] = string(v)
// }
p.WorldNames = *(*[]string)(unsafe.Pointer(&WorldNames))
index := slices.IndexFunc(p.DimensionCodec.DimensionType.Value, func(d Dimension) bool {
return d.Name == string(currentDimension)
})
if index != -1 {
p.Dimension = p.DimensionCodec.DimensionType.Value[index]
}
err = p.c.Conn.WritePacket(pk.Marshal( //PluginMessage packet
packetid.ServerboundCustomPayload,
@ -112,9 +207,10 @@ func (p *Player) handleLoginPacket(packet pk.Packet) error {
}
func (p *Player) handleRespawnPacket(packet pk.Packet) error {
var copyMeta bool
var currentDimension pk.Identifier
err := packet.Scan(
//pk.NBT(&p.WorldInfo.Dimension),
(*pk.Identifier)(&p.Dimension),
&currentDimension,
(*pk.Identifier)(&p.WorldName),
(*pk.Long)(&p.HashedSeed),
(*pk.UnsignedByte)(&p.Gamemode),
@ -126,5 +222,11 @@ func (p *Player) handleRespawnPacket(packet pk.Packet) error {
if err != nil {
return Error{err}
}
index := slices.IndexFunc(p.DimensionCodec.DimensionType.Value, func(d Dimension) bool {
return d.Name == string(currentDimension)
})
if index != -1 {
p.Dimension = p.DimensionCodec.DimensionType.Value[index]
}
return nil
}

View File

@ -39,7 +39,8 @@ func (w *World) onPlayerSpawn(pk.Packet) error {
func (w *World) handleLevelChunkWithLightPacket(packet pk.Packet) error {
var pos level.ChunkPos
chunk := level.EmptyChunk(int(w.p.WorldInfo.Dimension.Height / 16))
chunk := level.EmptyChunk(int(w.p.WorldInfo.Dimension.Element.Height / 16))
if err := packet.Scan(&pos, chunk); err != nil {
return err
}