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world/layer: add biome data to returned layer

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This commit is contained in:
Matthias Schiffer 2023-04-09 22:56:02 +02:00
parent 0d2c99dacf
commit e912f60ba3
Signed by: neocturne
GPG key ID: 16EF3F64CB201D9C
2 changed files with 18 additions and 6 deletions
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7
src/main.rs
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@ -126,7 +126,10 @@ impl<'a> RegionProcessor<'a> {
data: world::de::Chunk,
) -> Result<
Option<(
Box<world::layer::BlockInfoArray>,
(
Box<world::layer::BlockInfoArray>,
Box<world::layer::BiomeArray>,
),
Box<world::layer::BlockLightArray>,
)>,
> {
@ -192,7 +195,7 @@ impl<'a> RegionProcessor<'a> {
minedmap::io::region::from_file(path)?.foreach_chunk(
|chunk_coords, data: world::de::Chunk| {
let Some((processed_chunk, block_light)) = self
let Some(((processed_chunk, _), block_light)) = self
.process_chunk(data)
.with_context(|| format!("Failed to process chunk {:?}", chunk_coords))?
else {

17
src/world/layer.rs
View file

@ -3,7 +3,7 @@ use serde::{Deserialize, Serialize};
use super::chunk::{Chunk, SectionIterItem};
use crate::{
resource::{BlockFlag, BlockType},
resource::{Biome, BlockFlag, BlockType},
types::*,
};
@ -83,6 +83,7 @@ impl OptionBlockInfoExt for Option<BlockInfo> {
}
pub type BlockInfoArray = LayerBlockArray<Option<BlockInfo>>;
pub type BiomeArray = LayerBlockArray<Option<Biome>>;
pub type BlockLightArray = LayerBlockArray<u8>;
/// Fills in a [BlockInfoArray] with the information of the chunk's top
@ -92,7 +93,9 @@ pub type BlockLightArray = LayerBlockArray<u8>;
/// determined as the block that should be visible on the rendered
/// map. For water blocks, the height of the first non-water block
/// is additionally filled in as the water depth.
pub fn top_layer(chunk: &Chunk) -> Result<Option<(Box<BlockInfoArray>, Box<BlockLightArray>)>> {
pub fn top_layer(
chunk: &Chunk,
) -> Result<Option<((Box<BlockInfoArray>, Box<BiomeArray>), Box<BlockLightArray>)>> {
use BLOCKS_PER_CHUNK as N;
if chunk.is_empty() {
@ -101,12 +104,13 @@ pub fn top_layer(chunk: &Chunk) -> Result<Option<(Box<BlockInfoArray>, Box<Block
let mut done = 0;
let mut blocks = Box::<BlockInfoArray>::default();
let mut block_biomes = Box::<BiomeArray>::default();
let mut light = Box::<BlockLightArray>::default();
for SectionIterItem {
y: section_y,
section,
biomes: _,
biomes,
block_light,
} in chunk.sections().rev()
{
@ -133,6 +137,11 @@ pub fn top_layer(chunk: &Chunk) -> Result<Option<(Box<BlockInfoArray>, Box<Block
done += 1;
};
let biome_entry = &mut block_biomes[xz];
if !entry.is_none() && biome_entry.is_none() {
*biome_entry = biomes.biome_at(section_y, coords)?.copied();
}
if entry.is_none() {
light[xz] = block_light.block_light_at(coords);
}
@ -144,5 +153,5 @@ pub fn top_layer(chunk: &Chunk) -> Result<Option<(Box<BlockInfoArray>, Box<Block
}
}
Ok(Some((blocks, light)))
Ok(Some(((blocks, block_biomes), light)))
}