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world: support single-valued palettes

This commit is contained in:
ice_iix 2021-12-30 15:34:47 -08:00
parent 0ad402149e
commit 1a3f097680
1 changed files with 9 additions and 3 deletions
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12
src/world/mod.rs
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@ -1060,9 +1060,15 @@ impl World {
println!("bit_size = {:?}", bit_size);
let mut mappings: HashMap<usize, block::Block, BuildHasherDefault<FNVHash>> =
HashMap::with_hasher(BuildHasherDefault::default());
let mut single_value: Option<usize> = None;
if bit_size == 0 {
bit_size = 13;
// TODO: handle single-valued palette (bits per entry is equal to 0) for protocol_version >= 757
if self.protocol_version >= 757 {
// Single-valued palette
single_value = Some(VarInt::read_from(&mut data)?.0.try_into().unwrap());
println!("single_value = {:?}", single_value);
} else {
bit_size = 13;
}
} else {
let count = VarInt::read_from(&mut data)?.0;
// TODO: handle direct palettes, bit_size >= 9 for block states
@ -1086,7 +1092,7 @@ impl World {
println!("m = {:?}", m);
for bi in 0..4096 {
let id = m.get(bi);
let id = single_value.unwrap_or_else(|| m.get(bi));
println!("bi={:?} id={:?}", bi, id);
section.blocks.set(
bi,