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core/region_processor: make regular processing errors non-fatal again

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Never fail because of invalid save files.
This commit is contained in:
Matthias Schiffer 2023-10-12 19:49:26 +02:00
parent 09374d755e
commit fd48f94f16
Signed by: neocturne
GPG key ID: 16EF3F64CB201D9C
1 changed files with 40 additions and 24 deletions
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64
src/core/region_processor.rs
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@ -5,7 +5,7 @@ use std::{ffi::OsStr, path::Path, time::SystemTime};
use anyhow::{Context, Result};
use indexmap::IndexSet;
use rayon::prelude::*;
use tracing::{debug, info};
use tracing::{debug, info, warn};
use super::common::*;
use crate::{
@ -168,31 +168,47 @@ impl<'a> RegionProcessor<'a> {
debug!("Processing region r.{}.{}.mca", coords.x, coords.z);
crate::nbt::region::from_file(input_path)?.foreach_chunk(
|chunk_coords, data: world::de::Chunk| {
let Some(layer::LayerData {
blocks,
biomes,
block_light,
depths,
}) = self
.process_chunk(&mut processed_region.biome_list, data)
.with_context(|| format!("Failed to process chunk {:?}", chunk_coords))?
else {
return Ok(());
};
processed_region.chunks[chunk_coords] = Some(Box::new(ProcessedChunk {
blocks,
biomes,
depths,
}));
if let Err(err) = (|| -> Result<()> {
crate::nbt::region::from_file(input_path)?.foreach_chunk(
|chunk_coords, data: world::de::Chunk| {
let Some(layer::LayerData {
blocks,
biomes,
block_light,
depths,
}) = self
.process_chunk(&mut processed_region.biome_list, data)
.with_context(|| format!("Failed to process chunk {:?}", chunk_coords))?
else {
return Ok(());
};
processed_region.chunks[chunk_coords] = Some(Box::new(ProcessedChunk {
blocks,
biomes,
depths,
}));
let chunk_lightmap = Self::render_chunk_lightmap(block_light);
overlay_chunk(&mut lightmap, &chunk_lightmap, chunk_coords);
let chunk_lightmap = Self::render_chunk_lightmap(block_light);
overlay_chunk(&mut lightmap, &chunk_lightmap, chunk_coords);
Ok(())
},
)?;
Ok(())
},
)
})() {
if output_timestamp.is_some() && lightmap_timestamp.is_some() {
warn!(
"Failed to process region {:?}, using old data: {:?}",
coords, err
);
return Ok(RegionProcessorStatus::ErrorOk);
} else {
warn!(
"Failed to process region {:?}, no old data available: {:?}",
coords, err
);
return Ok(RegionProcessorStatus::ErrorMissing);
}
}
if Some(input_timestamp) > output_timestamp {
Self::save_region(&output_path, &processed_region, input_timestamp)?;