falloutBot/go-mc
2
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

nbt lib handle TagByte as signed int8 now

Browse Source
This commit is contained in:
Tnze
2022-03-11 14:37:47 +08:00
parent 57b117044f
commit d8695636b6
3 changed files with 41 additions and 35 deletions
Download Patch File Download Diff File Expand all files Collapse all files

52
nbt/decode.go
View File

@ -83,7 +83,7 @@ func (d *Decoder) unmarshal(val reflect.Value, tagType byte) error {
return ErrEND
case TagByte:
value, err := d.r.ReadByte()
value, err := d.readByte()
if err != nil {
return err
}
@ -99,7 +99,7 @@ func (d *Decoder) unmarshal(val reflect.Value, tagType byte) error {
}
case TagShort:
value, err := d.readInt16()
value, err := d.readShort()
if err != nil {
return err
}
@ -115,7 +115,7 @@ func (d *Decoder) unmarshal(val reflect.Value, tagType byte) error {
}
case TagInt:
value, err := d.readInt32()
value, err := d.readInt()
if err != nil {
return err
}
@ -131,7 +131,7 @@ func (d *Decoder) unmarshal(val reflect.Value, tagType byte) error {
}
case TagFloat:
vInt, err := d.readInt32()
vInt, err := d.readInt()
if err != nil {
return err
}
@ -148,7 +148,7 @@ func (d *Decoder) unmarshal(val reflect.Value, tagType byte) error {
}
case TagLong:
value, err := d.readInt64()
value, err := d.readLong()
if err != nil {
return err
}
@ -164,7 +164,7 @@ func (d *Decoder) unmarshal(val reflect.Value, tagType byte) error {
}
case TagDouble:
vInt, err := d.readInt64()
vInt, err := d.readLong()
if err != nil {
return err
}
@ -201,7 +201,7 @@ func (d *Decoder) unmarshal(val reflect.Value, tagType byte) error {
}
case TagByteArray:
aryLen, err := d.readInt32()
aryLen, err := d.readInt()
if err != nil {
return err
}
@ -223,7 +223,7 @@ func (d *Decoder) unmarshal(val reflect.Value, tagType byte) error {
}
case TagIntArray:
aryLen, err := d.readInt32()
aryLen, err := d.readInt()
if err != nil {
return err
}
@ -238,7 +238,7 @@ func (d *Decoder) unmarshal(val reflect.Value, tagType byte) error {
buf := reflect.MakeSlice(vt, int(aryLen), int(aryLen))
for i := 0; i < int(aryLen); i++ {
value, err := d.readInt32()
value, err := d.readInt()
if err != nil {
return err
}
@ -247,7 +247,7 @@ func (d *Decoder) unmarshal(val reflect.Value, tagType byte) error {
val.Set(buf)
case TagLongArray:
aryLen, err := d.readInt32()
aryLen, err := d.readInt()
if err != nil {
return err
}
@ -262,7 +262,7 @@ func (d *Decoder) unmarshal(val reflect.Value, tagType byte) error {
buf := reflect.MakeSlice(vt, int(aryLen), int(aryLen))
for i := 0; i < int(aryLen); i++ {
value, err := d.readInt64()
value, err := d.readLong()
if err != nil {
return err
}
@ -275,7 +275,7 @@ func (d *Decoder) unmarshal(val reflect.Value, tagType byte) error {
if err != nil {
return err
}
listLen, err := d.readInt32()
listLen, err := d.readInt()
if err != nil {
return err
}
@ -465,7 +465,7 @@ func (d *Decoder) rawRead(tagType byte) error {
default:
return fmt.Errorf("unknown to read 0x%02x", tagType)
case TagByte:
_, err := d.r.ReadByte()
_, err := d.readByte()
return err
case TagString:
_, err := d.readString()
@ -480,7 +480,7 @@ func (d *Decoder) rawRead(tagType byte) error {
_, err := io.ReadFull(d.r, buf[:8])
return err
case TagByteArray:
aryLen, err := d.readInt32()
aryLen, err := d.readInt()
if err != nil {
return err
}
@ -489,23 +489,23 @@ func (d *Decoder) rawRead(tagType byte) error {
return err
}
case TagIntArray:
aryLen, err := d.readInt32()
aryLen, err := d.readInt()
if err != nil {
return err
}
for i := 0; i < int(aryLen); i++ {
if _, err := d.readInt32(); err != nil {
if _, err := d.readInt(); err != nil {
return err
}
}
case TagLongArray:
aryLen, err := d.readInt32()
aryLen, err := d.readInt()
if err != nil {
return err
}
for i := 0; i < int(aryLen); i++ {
if _, err := d.readInt64(); err != nil {
if _, err := d.readLong(); err != nil {
return err
}
}
@ -515,7 +515,7 @@ func (d *Decoder) rawRead(tagType byte) error {
if err != nil {
return err
}
listLen, err := d.readInt32()
listLen, err := d.readInt()
if err != nil {
return err
}
@ -554,20 +554,26 @@ func (d *Decoder) readTag() (tagType byte, tagName string, err error) {
return
}
func (d *Decoder) readInt16() (int16, error) {
func (d *Decoder) readByte() (int8, error) {
b, err := d.r.ReadByte()
// TagByte is signed byte (that's what in Java), so we need to convert to int8
return int8(b), err
}
func (d *Decoder) readShort() (int16, error) {
var data [2]byte
_, err := io.ReadFull(d.r, data[:])
return int16(data[0])<<8 | int16(data[1]), err
}
func (d *Decoder) readInt32() (int32, error) {
func (d *Decoder) readInt() (int32, error) {
var data [4]byte
_, err := io.ReadFull(d.r, data[:])
return int32(data[0])<<24 | int32(data[1])<<16 |
int32(data[2])<<8 | int32(data[3]), err
}
func (d *Decoder) readInt64() (int64, error) {
func (d *Decoder) readLong() (int64, error) {
var data [8]byte
_, err := io.ReadFull(d.r, data[:])
return int64(data[0])<<56 | int64(data[1])<<48 |
@ -577,7 +583,7 @@ func (d *Decoder) readInt64() (int64, error) {
}
func (d *Decoder) readString() (string, error) {
length, err := d.readInt16()
length, err := d.readShort()
if err != nil {
return "", err
} else if length < 0 {

22
nbt/snbt.go
View File

@ -89,29 +89,29 @@ func (m *StringifiedMessage) encode(d *Decoder, sb *strings.Builder, tagType byt
writeEscapeStr(sb, str)
return err
case TagShort:
s, err := d.readInt16()
s, err := d.readShort()
sb.WriteString(strconv.FormatInt(int64(s), 10) + "S")
return err
case TagInt:
i, err := d.readInt32()
i, err := d.readInt()
sb.WriteString(strconv.FormatInt(int64(i), 10))
return err
case TagFloat:
i, err := d.readInt32()
i, err := d.readInt()
f := float64(math.Float32frombits(uint32(i)))
sb.WriteString(strconv.FormatFloat(f, 'f', 10, 32) + "F")
return err
case TagLong:
i, err := d.readInt64()
i, err := d.readLong()
sb.WriteString(strconv.FormatInt(i, 10) + "L")
return err
case TagDouble:
i, err := d.readInt64()
i, err := d.readLong()
f := math.Float64frombits(uint64(i))
sb.WriteString(strconv.FormatFloat(f, 'f', 10, 64) + "D")
return err
case TagByteArray:
aryLen, err := d.readInt32()
aryLen, err := d.readInt()
if err != nil {
return err
}
@ -131,14 +131,14 @@ func (m *StringifiedMessage) encode(d *Decoder, sb *strings.Builder, tagType byt
}
sb.WriteString("]")
case TagIntArray:
aryLen, err := d.readInt32()
aryLen, err := d.readInt()
if err != nil {
return err
}
sb.WriteString("[I;")
first := true
for i := 0; i < int(aryLen); i++ {
v, err := d.readInt32()
v, err := d.readInt()
if err != nil {
return err
}
@ -151,14 +151,14 @@ func (m *StringifiedMessage) encode(d *Decoder, sb *strings.Builder, tagType byt
}
sb.WriteString("]")
case TagLongArray:
aryLen, err := d.readInt32()
aryLen, err := d.readInt()
if err != nil {
return err
}
first := true
sb.WriteString("[L;")
for i := 0; i < int(aryLen); i++ {
v, err := d.readInt64()
v, err := d.readLong()
if err != nil {
return err
}
@ -175,7 +175,7 @@ func (m *StringifiedMessage) encode(d *Decoder, sb *strings.Builder, tagType byt
if err != nil {
return err
}
listLen, err := d.readInt32()
listLen, err := d.readInt()
if err != nil {
return err
}

2
save/chunk.go
View File

@ -29,7 +29,7 @@ type Chunk struct {
}
type Section struct {
Y byte
Y int8
BlockStates struct {
Palette []BlockState `nbt:"palette"`
Data []int64 `nbt:"data"`