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Support TAG_Byte_Array, TAG_Int_Array and TAG_Long_Array

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This commit is contained in:
Tnze
2021-05-27 01:33:08 +08:00
parent 4f148c7515
commit dd1b8fd9c9
3 changed files with 54 additions and 2 deletions
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46
nbt/snbt_decode.go
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@ -121,7 +121,49 @@ func writeListOrArray(e *Encoder, d *decodeState, tagName string) error {
d.scanWhile(scanContinue)
literal := d.data[start:d.readIndex()]
if d.opcode == scanListType { // TAG_X_Array
//listType := literal[0]
var elemType byte
switch literal[0] {
case 'B':
e.writeTag(TagByteArray, tagName)
elemType = TagByte
case 'I':
e.writeTag(TagIntArray, tagName)
elemType = TagInt
case 'L':
e.writeTag(TagLongArray, tagName)
elemType = TagLong
}
for {
d.scanNext()
if d.opcode == scanSkipSpace {
d.scanWhile(scanSkipSpace)
}
if d.opcode == scanEndValue { // ]
break
}
if d.opcode != scanBeginLiteral {
return errors.New("not literal in Array")
}
start := d.readIndex()
d.scanWhile(scanContinue)
literal := d.data[start:d.readIndex()]
tagType, litVal := parseLiteral(literal)
if tagType != elemType {
return errors.New("unexpected element type in TAG_Array")
}
switch elemType {
case TagByte:
e2.w.Write([]byte{byte(litVal.(int8))})
case TagInt:
e2.writeInt32(litVal.(int32))
case TagLong:
e2.writeInt64(litVal.(int64))
}
count++
}
e.writeInt32(int32(count))
e.w.Write(buf.Bytes())
break
}
if d.opcode != scanListValue { // TAG_List<TAG_String>
@ -157,6 +199,8 @@ func writeListOrArray(e *Encoder, d *decodeState, tagName string) error {
e.writeListHeader(tagType, tagName, count)
e.w.Write(buf.Bytes())
case scanBeginList: // TAG_List<TAG_List>
e.writeListHeader(TagList, tagName, count)
e.w.Write(buf.Bytes())
case scanBeginCompound: // TAG_List<TAG_Compound>
for {
if d.opcode == scanSkipSpace {