falloutBot/go-mc
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decode Biomes data

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This commit is contained in:
Tnze
2019-12-14 22:30:12 +08:00
parent 55c7e2163b
commit 4384646214
2 changed files with 22 additions and 11 deletions
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24
bot/ingame.go
View File

@ -442,14 +442,14 @@ func handleChunkDataPacket(c *Client, p pk.Packet) error {
FullChunk pk.Boolean
PrimaryBitMask pk.VarInt
Heightmaps struct{}
Biomes = biomesData{fullChunk: (*bool)(&FullChunk)}
Data chunkData
BlockEntities blockEntities
)
// TODO: Biomes data in this packet
if err := p.Scan(&X, &Z, &FullChunk, &PrimaryBitMask, pk.NBT{V: &Heightmaps}, &Data, &BlockEntities); err != nil {
if err := p.Scan(&X, &Z, &FullChunk, &PrimaryBitMask, pk.NBT{V: &Heightmaps}, &Biomes, &Data, &BlockEntities); err != nil {
return err
}
chunk, err := world.DecodeChunkColumn(bool(FullChunk), int32(PrimaryBitMask), Data)
chunk, err := world.DecodeChunkColumn(int32(PrimaryBitMask), Data)
if err != nil {
return fmt.Errorf("decode chunk column fail: %v", err)
}
@ -459,6 +459,24 @@ func handleChunkDataPacket(c *Client, p pk.Packet) error {
return err
}
type biomesData struct {
fullChunk *bool
data [1024]int32
}
func (b *biomesData) Decode(r pk.DecodeReader) error {
if b.fullChunk == nil || *b.fullChunk {
return nil
}
for i := range b.data {
err := (*pk.Int)(&b.data[i]).Decode(r)
if err != nil {
return err
}
}
return nil
}
type chunkData []byte
type blockEntities []blockEntitie
type blockEntitie struct {

9
bot/world/chunk.go
View File

@ -9,7 +9,7 @@ import (
)
//DecodeChunkColumn decode the chunk data structure
func DecodeChunkColumn(isFull bool, mask int32, data []byte) (*Chunk, error) {
func DecodeChunkColumn(mask int32, data []byte) (*Chunk, error) {
var c Chunk
r := bytes.NewReader(data)
for sectionY := 0; sectionY < 16; sectionY++ {
@ -60,14 +60,7 @@ func DecodeChunkColumn(isFull bool, mask int32, data []byte) (*Chunk, error) {
//用数据填充区块
fillSection(&c.sections[sectionY], perBits(byte(BitsPerBlock)), DataArray, palette)
}
// if isFull { //need recive Biomes datas
// _, err := pk.ReadNBytes(data, 256*4)
// if err != nil {
// return nil, fmt.Errorf("read Biomes fail: %v", err)
// }
// }
// fmt.Println(c)
return &c, nil
}