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Ground placed-structure side-buffer seam

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This commit is contained in:
Jan Petykiewicz 2026-04-18 11:50:53 -07:00
commit a669edcaa8
4 changed files with 82 additions and 8 deletions
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3
crates/rrt-runtime/src/lib.rs
View file

@ -125,7 +125,8 @@ pub use smp::{
SmpSaveWorldSelectionRoleAnalysis, SmpSaveWorldSelectionRoleAnalysisEntry,
SmpSecondaryVariantProbe, SmpSharedHeader, SmpSpecialConditionEntry, SmpSpecialConditionsProbe,
inspect_save_company_and_chairman_analysis_bytes,
inspect_save_company_and_chairman_analysis_file, inspect_smp_bytes, inspect_smp_file,
inspect_save_company_and_chairman_analysis_file,
inspect_save_placed_structure_dynamic_side_buffer_file, inspect_smp_bytes, inspect_smp_file,
inspect_unclassified_save_collection_headers_file, load_save_slice_file,
load_save_slice_from_report,
};

45
crates/rrt-runtime/src/smp.rs
View file

@ -3126,6 +3126,35 @@ pub fn inspect_unclassified_save_collection_headers_file(
))
}
pub fn inspect_save_placed_structure_dynamic_side_buffer_file(
path: &Path,
) -> Result<Option<SmpSavePlacedStructureDynamicSideBufferProbe>, Box<dyn std::error::Error>> {
let bytes = fs::read(path)?;
let file_extension_hint = path
.extension()
.and_then(|extension| extension.to_str())
.map(|extension| extension.to_ascii_lowercase());
let shared_header = parse_shared_header(&bytes);
let header_variant_probe = shared_header.as_ref().map(classify_header_variant_probe);
let first_ascii_run = find_first_ascii_run(&bytes);
let early_content_probe = first_ascii_run
.as_ref()
.and_then(|ascii_run| probe_early_content_layout(&bytes, ascii_run));
let secondary_variant_probe = early_content_probe
.as_ref()
.and_then(classify_secondary_variant_probe);
let container_profile = classify_container_profile(
file_extension_hint.as_deref(),
header_variant_probe.as_ref(),
secondary_variant_probe.as_ref(),
);
Ok(parse_save_placed_structure_dynamic_side_buffer_probe(
&bytes,
file_extension_hint.as_deref(),
container_profile.as_ref(),
))
}
pub fn inspect_smp_bytes(bytes: &[u8]) -> SmpInspectionReport {
inspect_bundle_bytes(bytes, None)
}
@ -3286,6 +3315,8 @@ pub fn load_save_slice_from_report(
enabled_visible_labels: probe.enabled_visible_labels.clone(),
entries: probe.entries.clone(),
});
let placed_structure_dynamic_side_buffer_probe =
report.save_placed_structure_dynamic_side_buffer_probe.clone();
let mut notes = summary.notes.clone();
if let Some(probe) = &report.save_world_selection_context_probe {
notes.push(format!(
@ -3441,7 +3472,7 @@ pub fn load_save_slice_from_report(
probe.entries.first().map(|entry| entry.profile_status_kind.as_str())
));
}
if let Some(probe) = &report.save_placed_structure_dynamic_side_buffer_probe {
if let Some(probe) = &placed_structure_dynamic_side_buffer_probe {
notes.push(format!(
"Raw save also exposes the separate placed-structure dynamic-side-buffer candidate 0x38a5/0x38a6/0x38a7: live_record_count={}, first compact prefix=({},{},{}), first embedded names={:?}/{:?}, embedded 0x55f1 row count={}.",
probe.live_record_count,
@ -3517,8 +3548,16 @@ pub fn inspect_save_company_and_chairman_analysis_bytes(
let region_record_triplets = report.save_region_record_triplet_probe.clone();
let placed_structure_record_triplets =
report.save_placed_structure_record_triplet_probe.clone();
let placed_structure_dynamic_side_buffer =
report.save_placed_structure_dynamic_side_buffer_probe.clone();
let placed_structure_dynamic_side_buffer = report
.save_placed_structure_dynamic_side_buffer_probe
.clone()
.or_else(|| {
parse_save_placed_structure_dynamic_side_buffer_probe(
bytes,
report.file_extension_hint.as_deref(),
report.container_profile.as_ref(),
)
});
let unclassified_tagged_collection_headers = report
.save_unclassified_tagged_collection_header_probes
.clone();