neocturne/MinedMap
1
0
Fork 0
mirror of https://github.com/neocturne/MinedMap.git synced 2025-03-04 17:23:33 +01:00
Code Issues Projects Releases Packages Wiki Activity Actions

minedmap/tile_renderer: load 3x3 neighbourhoods of regions

Browse source 
Prepare for biome smoothing by always loading neighbouring regions.
This commit is contained in:
Matthias Schiffer 2023-08-03 18:01:29 +02:00
parent a30266f67f
commit 35bbd167ba
Signed by: neocturne
GPG key ID: 16EF3F64CB201D9C
1 changed files with 11 additions and 4 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

15
src/bin/minedmap/tile_renderer.rs
View file

@ -26,6 +26,12 @@ impl<'a> TileRenderer<'a> {
storage::read(processed_path).context("Failed to load processed region data") storage::read(processed_path).context("Failed to load processed region data")
} }
fn load_region_group(
processed_paths: RegionGroup<PathBuf>,
) -> Result<RegionGroup<ProcessedRegion>> {
processed_paths.try_map(|path| Self::load_region(&path))
}
fn render_chunk(image: &mut image::RgbaImage, coords: ChunkCoords, chunk: &ProcessedChunk) { fn render_chunk(image: &mut image::RgbaImage, coords: ChunkCoords, chunk: &ProcessedChunk) {
const N: u32 = BLOCKS_PER_CHUNK as u32; const N: u32 = BLOCKS_PER_CHUNK as u32;
@ -50,8 +56,8 @@ impl<'a> TileRenderer<'a> {
overlay_chunk(image, &chunk_image, coords); overlay_chunk(image, &chunk_image, coords);
} }
fn render_region(image: &mut image::RgbaImage, region: &ProcessedRegion) { fn render_region(image: &mut image::RgbaImage, region_group: &RegionGroup<ProcessedRegion>) {
for (coords, chunk) in region.iter() { for (coords, chunk) in region_group.center().iter() {
let Some(chunk) = chunk else { let Some(chunk) = chunk else {
continue; continue;
}; };
@ -112,9 +118,10 @@ impl<'a> TileRenderer<'a> {
.display(), .display(),
); );
let region = Self::load_region(processed_paths.center())?; let region_group = Self::load_region_group(processed_paths)
.with_context(|| format!("Region {:?} from previous step must be loadable", coords))?;
let mut image = image::RgbaImage::new(N, N); let mut image = image::RgbaImage::new(N, N);
Self::render_region(&mut image, &region); Self::render_region(&mut image, &region_group);
fs::create_with_timestamp( fs::create_with_timestamp(
&output_path, &output_path,