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main: factor out overlay_chunk() function to build region images

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This commit is contained in:
Matthias Schiffer 2023-03-04 18:08:20 +01:00
parent 51602d5fc1
commit 202364bfca
Signed by: neocturne
GPG key ID: 16EF3F64CB201D9C
1 changed files with 14 additions and 6 deletions
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20
src/main.rs
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@ -59,6 +59,19 @@ impl Config {
} }
} }
fn overlay_chunk<I, J>(image: &mut I, chunk: &J, coords: ChunkCoords)
where
I: image::GenericImage,
J: image::GenericImageView<Pixel = I::Pixel>,
{
image::imageops::overlay(
image,
chunk,
coords.x.0 as i64 * BLOCKS_PER_CHUNK as i64,
coords.z.0 as i64 * BLOCKS_PER_CHUNK as i64,
);
}
/// Type with methods for processing the regions of a Minecraft save directory /// Type with methods for processing the regions of a Minecraft save directory
struct RegionProcessor<'a> { struct RegionProcessor<'a> {
block_types: resource::BlockTypes, block_types: resource::BlockTypes,
@ -209,12 +222,7 @@ impl<'a> TileRenderer<'a> {
}, },
) )
}); });
image::imageops::overlay( overlay_chunk(image, &chunk_image, coords);
image,
&chunk_image,
coords.x.0 as i64 * BLOCKS_PER_CHUNK as i64,
coords.z.0 as i64 * BLOCKS_PER_CHUNK as i64,
);
} }
fn render_region(image: &mut image::RgbaImage, region: &ProcessedRegion) { fn render_region(image: &mut image::RgbaImage, region: &ProcessedRegion) {