mirror of
https://github.com/neocturne/MinedMap.git
synced 2025-04-19 19:15:08 +02:00
Matthias Schiffer
9146c06bec
"v0" doesn't refer to a specific version of Minecraft; it is just the oldest data format supported by MinedMap.
101 lines
2.5 KiB
Rust
101 lines
2.5 KiB
Rust
//! Data structures used to deserialize Minecraft save data
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use serde::Deserialize;
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/// Element of the `palette` list of 1.18+ [block states](BlockStatesV1_18)
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#[derive(Debug, Deserialize)]
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#[serde(rename_all = "PascalCase")]
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pub struct BlockStatePaletteEntry {
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pub name: String,
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}
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/// 1.18+ `block_states` element found in a [section](SectionV1_18)
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#[derive(Debug, Deserialize)]
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pub struct BlockStatesV1_18 {
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pub palette: Vec<BlockStatePaletteEntry>,
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pub data: Option<fastnbt::LongArray>,
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}
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/// 1.18+ `biomes` element found in a [section](SectionV1_18)
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#[derive(Debug, Deserialize)]
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pub struct BiomesV1_18 {
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pub palette: Vec<String>,
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pub data: Option<fastnbt::LongArray>,
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}
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/// Element of the 1.18+ `sections` list found in a [Chunk]
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#[derive(Debug, Deserialize)]
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pub struct SectionV1_18 {
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#[serde(rename = "Y")]
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pub y: i32,
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pub block_states: BlockStatesV1_18,
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pub biomes: BiomesV1_18,
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#[serde(rename = "BlockLight")]
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pub block_light: Option<fastnbt::ByteArray>,
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}
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/// Version-specific part of a pre-1.18 [Section](SectionV0)
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#[derive(Debug, Deserialize)]
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#[serde(untagged)]
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pub enum SectionV0Variants {
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#[serde(rename_all = "PascalCase")]
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V1_13 {
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block_states: fastnbt::LongArray,
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palette: Vec<BlockStatePaletteEntry>,
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},
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#[serde(rename_all = "PascalCase")]
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V0 {
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blocks: fastnbt::ByteArray,
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data: fastnbt::ByteArray,
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},
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Empty {},
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}
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/// Pre-1.18 section element found in the [Level](LevelV0) compound
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#[derive(Debug, Deserialize)]
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#[serde(rename_all = "PascalCase")]
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pub struct SectionV0 {
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pub y: i8,
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pub block_light: Option<fastnbt::ByteArray>,
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#[serde(flatten)]
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pub section: SectionV0Variants,
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}
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/// Pre-1.18 biome fields found in the [Level](LevelV0) compound
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#[derive(Debug, Deserialize)]
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#[serde(untagged)]
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pub enum BiomesV0 {
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IntArray(fastnbt::IntArray),
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ByteArray(fastnbt::ByteArray),
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}
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/// `Level` compound element found in pre-1.18 [chunks](Chunk)
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#[derive(Debug, Deserialize)]
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#[serde(rename_all = "PascalCase")]
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pub struct LevelV0 {
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#[serde(default)]
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pub sections: Vec<SectionV0>,
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pub biomes: Option<BiomesV0>,
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}
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/// Version-specific part of a [Chunk] compound
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#[derive(Debug, Deserialize)]
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#[serde(untagged)]
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pub enum ChunkVariants {
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V1_18 {
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sections: Vec<SectionV1_18>,
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},
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#[serde(rename_all = "PascalCase")]
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V0 {
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level: LevelV0,
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},
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}
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/// Toplevel compound element of a Minecraft chunk
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#[derive(Debug, Deserialize)]
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#[serde(rename_all = "PascalCase")]
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pub struct Chunk {
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pub data_version: Option<u32>,
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#[serde(flatten)]
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pub chunk: ChunkVariants,
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}
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