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Merge pull request #42 from neocturne/updates

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Dependency updates & some region processor refactoring
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Matthias Schiffer 2023-12-30 01:28:04 +01:00 • committed by GitHub
commit c67f3b8c48
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11 changed files with 405 additions and 284 deletions
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name = "windows-sys" name = "windows-sys"
version = "0.48.0" version = "0.52.0"
source = "registry+https://github.com/rust-lang/crates.io-index" source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "677d2418bec65e3338edb076e806bc1ec15693c5d0104683f2efe857f61056a9" checksum = "282be5f36a8ce781fad8c8ae18fa3f9beff57ec1b52cb3de0789201425d9a33d"
dependencies = [ dependencies = [
"windows-targets", "windows-targets 0.52.0",
] ]
[[package]] [[package]]
@ -1020,13 +1008,28 @@ version = "0.48.5"
source = "registry+https://github.com/rust-lang/crates.io-index" source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "9a2fa6e2155d7247be68c096456083145c183cbbbc2764150dda45a87197940c" checksum = "9a2fa6e2155d7247be68c096456083145c183cbbbc2764150dda45a87197940c"
dependencies = [ dependencies = [
"windows_aarch64_gnullvm", "windows_aarch64_gnullvm 0.48.5",
"windows_aarch64_msvc", "windows_aarch64_msvc 0.48.5",
"windows_i686_gnu", "windows_i686_gnu 0.48.5",
"windows_i686_msvc", "windows_i686_msvc 0.48.5",
"windows_x86_64_gnu", "windows_x86_64_gnu 0.48.5",
"windows_x86_64_gnullvm", "windows_x86_64_gnullvm 0.48.5",
"windows_x86_64_msvc", "windows_x86_64_msvc 0.48.5",
]
[[package]]
name = "windows-targets"
version = "0.52.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "8a18201040b24831fbb9e4eb208f8892e1f50a37feb53cc7ff887feb8f50e7cd"
dependencies = [
"windows_aarch64_gnullvm 0.52.0",
"windows_aarch64_msvc 0.52.0",
"windows_i686_gnu 0.52.0",
"windows_i686_msvc 0.52.0",
"windows_x86_64_gnu 0.52.0",
"windows_x86_64_gnullvm 0.52.0",
"windows_x86_64_msvc 0.52.0",
] ]
[[package]] [[package]]
@ -1035,36 +1038,72 @@ version = "0.48.5"
source = "registry+https://github.com/rust-lang/crates.io-index" source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "2b38e32f0abccf9987a4e3079dfb67dcd799fb61361e53e2882c3cbaf0d905d8" checksum = "2b38e32f0abccf9987a4e3079dfb67dcd799fb61361e53e2882c3cbaf0d905d8"
[[package]]
name = "windows_aarch64_gnullvm"
version = "0.52.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "cb7764e35d4db8a7921e09562a0304bf2f93e0a51bfccee0bd0bb0b666b015ea"
[[package]] [[package]]
name = "windows_aarch64_msvc" name = "windows_aarch64_msvc"
version = "0.48.5" version = "0.48.5"
source = "registry+https://github.com/rust-lang/crates.io-index" source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "dc35310971f3b2dbbf3f0690a219f40e2d9afcf64f9ab7cc1be722937c26b4bc" checksum = "dc35310971f3b2dbbf3f0690a219f40e2d9afcf64f9ab7cc1be722937c26b4bc"
[[package]]
name = "windows_aarch64_msvc"
version = "0.52.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "bbaa0368d4f1d2aaefc55b6fcfee13f41544ddf36801e793edbbfd7d7df075ef"
[[package]] [[package]]
name = "windows_i686_gnu" name = "windows_i686_gnu"
version = "0.48.5" version = "0.48.5"
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checksum = "a75915e7def60c94dcef72200b9a8e58e5091744960da64ec734a6c6e9b3743e" checksum = "a75915e7def60c94dcef72200b9a8e58e5091744960da64ec734a6c6e9b3743e"
[[package]]
name = "windows_i686_gnu"
version = "0.52.0"
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checksum = "a28637cb1fa3560a16915793afb20081aba2c92ee8af57b4d5f28e4b3e7df313"
[[package]] [[package]]
name = "windows_i686_msvc" name = "windows_i686_msvc"
version = "0.48.5" version = "0.48.5"
source = "registry+https://github.com/rust-lang/crates.io-index" source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "8f55c233f70c4b27f66c523580f78f1004e8b5a8b659e05a4eb49d4166cca406" checksum = "8f55c233f70c4b27f66c523580f78f1004e8b5a8b659e05a4eb49d4166cca406"
[[package]]
name = "windows_i686_msvc"
version = "0.52.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "ffe5e8e31046ce6230cc7215707b816e339ff4d4d67c65dffa206fd0f7aa7b9a"
[[package]] [[package]]
name = "windows_x86_64_gnu" name = "windows_x86_64_gnu"
version = "0.48.5" version = "0.48.5"
source = "registry+https://github.com/rust-lang/crates.io-index" source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "53d40abd2583d23e4718fddf1ebec84dbff8381c07cae67ff7768bbf19c6718e" checksum = "53d40abd2583d23e4718fddf1ebec84dbff8381c07cae67ff7768bbf19c6718e"
[[package]]
name = "windows_x86_64_gnu"
version = "0.52.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "3d6fa32db2bc4a2f5abeacf2b69f7992cd09dca97498da74a151a3132c26befd"
[[package]] [[package]]
name = "windows_x86_64_gnullvm" name = "windows_x86_64_gnullvm"
version = "0.48.5" version = "0.48.5"
source = "registry+https://github.com/rust-lang/crates.io-index" source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "0b7b52767868a23d5bab768e390dc5f5c55825b6d30b86c844ff2dc7414044cc" checksum = "0b7b52767868a23d5bab768e390dc5f5c55825b6d30b86c844ff2dc7414044cc"
[[package]]
name = "windows_x86_64_gnullvm"
version = "0.52.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "1a657e1e9d3f514745a572a6846d3c7aa7dbe1658c056ed9c3344c4109a6949e"
[[package]] [[package]]
name = "windows_x86_64_msvc" name = "windows_x86_64_msvc"
version = "0.48.5" version = "0.48.5"
@ -1072,19 +1111,25 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "ed94fce61571a4006852b7389a063ab983c02eb1bb37b47f8272ce92d06d9538" checksum = "ed94fce61571a4006852b7389a063ab983c02eb1bb37b47f8272ce92d06d9538"
[[package]] [[package]]
name = "zerocopy" name = "windows_x86_64_msvc"
version = "0.7.26" version = "0.52.0"
source = "registry+https://github.com/rust-lang/crates.io-index" source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "e97e415490559a91254a2979b4829267a57d2fcd741a98eee8b722fb57289aa0" checksum = "dff9641d1cd4be8d1a070daf9e3773c5f67e78b4d9d42263020c057706765c04"
[[package]]
name = "zerocopy"
version = "0.7.32"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "74d4d3961e53fa4c9a25a8637fc2bfaf2595b3d3ae34875568a5cf64787716be"
dependencies = [ dependencies = [
"zerocopy-derive", "zerocopy-derive",
] ]
[[package]] [[package]]
name = "zerocopy-derive" name = "zerocopy-derive"
version = "0.7.26" version = "0.7.32"
source = "registry+https://github.com/rust-lang/crates.io-index" source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "dd7e48ccf166952882ca8bd778a43502c64f33bf94c12ebe2a7f08e5a0f6689f" checksum = "9ce1b18ccd8e73a9321186f97e46f9f04b778851177567b1975109d26a08d2a6"
dependencies = [ dependencies = [
"proc-macro2", "proc-macro2",
"quote", "quote",

1
Cargo.toml
View file

@ -43,7 +43,6 @@ clap = { version = "4.1.4", features = ["derive"] }
fastnbt = "2.3.2" fastnbt = "2.3.2"
futures-util = "0.3.28" futures-util = "0.3.28"
git-version = "0.3.5" git-version = "0.3.5"
glam = "0.24.0"
image = { version = "0.24.5", default-features = false, features = ["png"] } image = { version = "0.24.5", default-features = false, features = ["png"] }
indexmap = { version = "2.0.0", features = ["serde"] } indexmap = { version = "2.0.0", features = ["serde"] }
lru = "0.12.0" lru = "0.12.0"

2
crates/resource/Cargo.toml
View file

@ -9,5 +9,5 @@ repository.workspace = true
[dependencies] [dependencies]
enumflags2 = { version = "0.7.7", features = ["serde"] } enumflags2 = { version = "0.7.7", features = ["serde"] }
glam = "0.24.1" glam = "0.25.0"
serde = { version = "1.0.183", features = ["derive"] } serde = { version = "1.0.183", features = ["derive"] }

52
crates/resource/src/block_color.rs
View file

@ -1,16 +1,14 @@
//! Functions for computations of block colors //! Functions for computations of block colors
use super::{Biome, BlockType, Color}; use super::{Biome, BlockType, Color, Colorf};
use glam::Vec3;
/// Converts an u8 RGB color to a float vector /// Converts an u8 RGB color to a float vector
fn color_vec_unscaled(color: Color) -> Vec3 { fn color_vec_unscaled(color: Color) -> Colorf {
Vec3::from_array(color.0.map(f32::from)) Colorf::from_array(color.0.map(f32::from))
} }
/// Converts an u8 RGB color to a float vector, scaling the components to 0.0..1.0 /// Converts an u8 RGB color to a float vector, scaling the components to 0.0..1.0
fn color_vec(color: Color) -> Vec3 { fn color_vec(color: Color) -> Colorf {
color_vec_unscaled(color) / 255.0 color_vec_unscaled(color) / 255.0
} }
@ -18,7 +16,7 @@ fn color_vec(color: Color) -> Vec3 {
/// ///
/// Biome temperature and downfall are modified based on the depth value /// Biome temperature and downfall are modified based on the depth value
/// before using them to compute the final color /// before using them to compute the final color
fn color_from_params(colors: &[Vec3; 3], biome: &Biome, depth: f32) -> Vec3 { fn color_from_params(colors: &[Colorf; 3], biome: &Biome, depth: f32) -> Colorf {
let temp = (biome.temp() - f32::max((depth - 64.0) / 600.0, 0.0)).clamp(0.0, 1.0); let temp = (biome.temp() - f32::max((depth - 64.0) / 600.0, 0.0)).clamp(0.0, 1.0);
let downfall = biome.downfall().clamp(0.0, 1.0) * temp; let downfall = biome.downfall().clamp(0.0, 1.0) * temp;
@ -28,27 +26,27 @@ fn color_from_params(colors: &[Vec3; 3], biome: &Biome, depth: f32) -> Vec3 {
/// Extension trait with helpers for computing biome-specific block colors /// Extension trait with helpers for computing biome-specific block colors
trait BiomeExt { trait BiomeExt {
/// Returns the grass color of the biome at a given depth /// Returns the grass color of the biome at a given depth
fn grass_color(&self, depth: f32) -> Vec3; fn grass_color(&self, depth: f32) -> Colorf;
/// Returns the foliage color of the biome at a given depth /// Returns the foliage color of the biome at a given depth
fn foliage_color(&self, depth: f32) -> Vec3; fn foliage_color(&self, depth: f32) -> Colorf;
/// Returns the water color of the biome /// Returns the water color of the biome
fn water_color(&self) -> Vec3; fn water_color(&self) -> Colorf;
} }
impl BiomeExt for Biome { impl BiomeExt for Biome {
fn grass_color(&self, depth: f32) -> Vec3 { fn grass_color(&self, depth: f32) -> Colorf {
use super::BiomeGrassColorModifier::*; use super::BiomeGrassColorModifier::*;
/// Color matrix extracted from grass color texture /// Color matrix extracted from grass color texture
const GRASS_COLORS: [Vec3; 3] = [ const GRASS_COLORS: [Colorf; 3] = [
Vec3::new(0.502, 0.706, 0.592), // lower right Colorf::new(0.502, 0.706, 0.592), // lower right
Vec3::new(0.247, 0.012, -0.259), // lower left - lower right Colorf::new(0.247, 0.012, -0.259), // lower left - lower right
Vec3::new(-0.471, 0.086, -0.133), // upper left - lower left Colorf::new(-0.471, 0.086, -0.133), // upper left - lower left
]; ];
/// Used for dark forst grass color modifier /// Used for dark forst grass color modifier
const DARK_FOREST_GRASS_COLOR: Vec3 = Vec3::new(0.157, 0.204, 0.039); // == color_vec(Color([40, 52, 10])) const DARK_FOREST_GRASS_COLOR: Colorf = Colorf::new(0.157, 0.204, 0.039); // == color_vec(Color([40, 52, 10]))
/// Grass color in swamp biomes /// Grass color in swamp biomes
const SWAMP_GRASS_COLOR: Vec3 = Vec3::new(0.416, 0.439, 0.224); // == color_vec(Color([106, 112, 57])) const SWAMP_GRASS_COLOR: Colorf = Colorf::new(0.416, 0.439, 0.224); // == color_vec(Color([106, 112, 57]))
let regular_color = || { let regular_color = || {
self.grass_color self.grass_color
@ -63,12 +61,12 @@ impl BiomeExt for Biome {
} }
} }
fn foliage_color(&self, depth: f32) -> Vec3 { fn foliage_color(&self, depth: f32) -> Colorf {
/// Color matrix extracted from foliage color texture /// Color matrix extracted from foliage color texture
const FOLIAGE_COLORS: [Vec3; 3] = [ const FOLIAGE_COLORS: [Colorf; 3] = [
Vec3::new(0.376, 0.631, 0.482), // lower right Colorf::new(0.376, 0.631, 0.482), // lower right
Vec3::new(0.306, 0.012, -0.317), // lower left - lower right Colorf::new(0.306, 0.012, -0.317), // lower left - lower right
Vec3::new(-0.580, 0.106, -0.165), // upper left - lower left Colorf::new(-0.580, 0.106, -0.165), // upper left - lower left
]; ];
self.foliage_color self.foliage_color
@ -76,11 +74,11 @@ impl BiomeExt for Biome {
.unwrap_or_else(|| color_from_params(&FOLIAGE_COLORS, self, depth)) .unwrap_or_else(|| color_from_params(&FOLIAGE_COLORS, self, depth))
} }
fn water_color(&self) -> Vec3 { fn water_color(&self) -> Colorf {
/// Default biome water color /// Default biome water color
/// ///
/// Used for biomes that don't explicitly set a water color /// Used for biomes that don't explicitly set a water color
const DEFAULT_WATER_COLOR: Vec3 = Vec3::new(0.247, 0.463, 0.894); // == color_vec(Color([63, 118, 228])) const DEFAULT_WATER_COLOR: Colorf = Colorf::new(0.247, 0.463, 0.894); // == color_vec(Color([63, 118, 228]))
self.water_color self.water_color
.map(color_vec) .map(color_vec)
@ -89,9 +87,9 @@ impl BiomeExt for Biome {
} }
/// Color multiplier for birch leaves /// Color multiplier for birch leaves
const BIRCH_COLOR: Vec3 = Vec3::new(0.502, 0.655, 0.333); // == color_vec(Color([128, 167, 85])) const BIRCH_COLOR: Colorf = Colorf::new(0.502, 0.655, 0.333); // == color_vec(Color([128, 167, 85]))
/// Color multiplier for spruce leaves /// Color multiplier for spruce leaves
const EVERGREEN_COLOR: Vec3 = Vec3::new(0.380, 0.600, 0.380); // == color_vec(Color([97, 153, 97])) const EVERGREEN_COLOR: Colorf = Colorf::new(0.380, 0.600, 0.380); // == color_vec(Color([97, 153, 97]))
/// Determined if calling [block_color] for a given [BlockType] needs biome information /// Determined if calling [block_color] for a given [BlockType] needs biome information
pub fn needs_biome(block: BlockType) -> bool { pub fn needs_biome(block: BlockType) -> bool {
@ -104,7 +102,7 @@ pub fn needs_biome(block: BlockType) -> bool {
/// ///
/// [needs_biome] must be used to determine whether passing a [Biome] is necessary. /// [needs_biome] must be used to determine whether passing a [Biome] is necessary.
/// Will panic if a [Biome] is necessary, but none is passed. /// Will panic if a [Biome] is necessary, but none is passed.
pub fn block_color(block: BlockType, biome: Option<&Biome>, depth: f32) -> Vec3 { pub fn block_color(block: BlockType, biome: Option<&Biome>, depth: f32) -> Colorf {
use super::BlockFlag::*; use super::BlockFlag::*;
let get_biome = || biome.expect("needs biome to determine block color"); let get_biome = || biome.expect("needs biome to determine block color");

5
crates/resource/src/lib.rs
View file

@ -33,10 +33,13 @@ pub enum BlockFlag {
Water, Water,
} }
/// An RGB color /// An RGB color with u8 components
#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash, Serialize, Deserialize)] #[derive(Debug, Clone, Copy, PartialEq, Eq, Hash, Serialize, Deserialize)]
pub struct Color(pub [u8; 3]); pub struct Color(pub [u8; 3]);
/// An RGB color with f32 components
pub type Colorf = glam::Vec3;
/// A block type specification /// A block type specification
#[derive(Debug, Clone, Copy, Serialize, Deserialize)] #[derive(Debug, Clone, Copy, Serialize, Deserialize)]
pub struct BlockType { pub struct BlockType {

16
src/core/common.rs
View file

@ -11,10 +11,16 @@ use serde::{Deserialize, Serialize};
use crate::{io::fs::FileMetaVersion, resource::Biome, types::*, world::layer}; use crate::{io::fs::FileMetaVersion, resource::Biome, types::*, world::layer};
/// MinedMap data version number
///
/// Increase to force regeneration of all output files /// Increase to force regeneration of all output files
pub const FILE_META_VERSION: FileMetaVersion = FileMetaVersion(0);
/// MinedMap processed region data version number
pub const REGION_FILE_META_VERSION: FileMetaVersion = FileMetaVersion(0);
/// MinedMap map tile data version number
pub const MAP_FILE_META_VERSION: FileMetaVersion = FileMetaVersion(0);
/// MinedMap lightmap data version number
pub const LIGHTMAP_FILE_META_VERSION: FileMetaVersion = FileMetaVersion(0);
/// Coordinate pair of a generated tile /// Coordinate pair of a generated tile
/// ///
@ -53,7 +59,7 @@ impl TileCoordMap {
} }
/// Data structure for storing chunk data between processing and rendering steps /// Data structure for storing chunk data between processing and rendering steps
#[derive(Debug, Clone, Serialize, Deserialize)] #[derive(Debug, Serialize, Deserialize)]
pub struct ProcessedChunk { pub struct ProcessedChunk {
/// Block type data /// Block type data
pub blocks: Box<layer::BlockArray>, pub blocks: Box<layer::BlockArray>,
@ -64,7 +70,7 @@ pub struct ProcessedChunk {
} }
/// Data structure for storing region data between processing and rendering steps /// Data structure for storing region data between processing and rendering steps
#[derive(Debug, Clone, Default, Serialize, Deserialize)] #[derive(Debug, Default, Serialize, Deserialize)]
pub struct ProcessedRegion { pub struct ProcessedRegion {
/// List of biomes used in the region /// List of biomes used in the region
/// ///

331
src/core/region_processor.rs
View file

@ -1,21 +1,17 @@
//! The [RegionProcessor] and related functions //! The [RegionProcessor] and related functions
use std::{ffi::OsStr, path::Path, sync::mpsc, time::SystemTime}; use std::{ffi::OsStr, path::PathBuf, sync::mpsc, time::SystemTime};
use anyhow::{Context, Result}; use anyhow::{Context, Result};
use indexmap::IndexSet;
use rayon::prelude::*; use rayon::prelude::*;
use tracing::{debug, info, warn}; use tracing::{debug, info, warn};
use super::common::*; use super::common::*;
use crate::{ use crate::{
io::{fs, storage}, io::{fs, storage},
resource::{self, Biome}, resource,
types::*, types::*,
world::{ world::{self, layer},
self,
layer::{self, LayerData},
},
}; };
/// Parses a filename in the format r.X.Z.mca into the contained X and Z values /// Parses a filename in the format r.X.Z.mca into the contained X and Z values
@ -44,6 +40,201 @@ enum RegionProcessorStatus {
ErrorMissing, ErrorMissing,
} }
/// Handles processing for a single region
struct SingleRegionProcessor<'a> {
/// Registry of known block types
block_types: &'a resource::BlockTypes,
/// Registry of known biome types
biome_types: &'a resource::BiomeTypes,
/// Coordinates of the region this instance is processing
coords: TileCoords,
/// Input region filename
input_path: PathBuf,
/// Processed region data output filename
output_path: PathBuf,
/// Lightmap output filename
lightmap_path: PathBuf,
/// Timestamp of last modification of input file
input_timestamp: SystemTime,
/// Timestamp of last modification of processed region output file (if valid)
output_timestamp: Option<SystemTime>,
/// Timestamp of last modification of lightmap output file (if valid)
lightmap_timestamp: Option<SystemTime>,
/// True if processed region output file needs to be updated
output_needed: bool,
/// True if lightmap output file needs to be updated
lightmap_needed: bool,
/// Processed region intermediate data
processed_region: ProcessedRegion,
/// Lightmap intermediate data
lightmap: image::GrayAlphaImage,
}
impl<'a> SingleRegionProcessor<'a> {
/// Initializes a [SingleRegionProcessor]
fn new(processor: &'a RegionProcessor<'a>, coords: TileCoords) -> Result<Self> {
/// Width/height of the region data
const N: u32 = (BLOCKS_PER_CHUNK * CHUNKS_PER_REGION) as u32;
let input_path = processor.config.region_path(coords);
let input_timestamp = fs::modified_timestamp(&input_path)?;
let output_path = processor.config.processed_path(coords);
let output_timestamp = fs::read_timestamp(&output_path, REGION_FILE_META_VERSION);
let lightmap_path = processor.config.tile_path(TileKind::Lightmap, 0, coords);
let lightmap_timestamp = fs::read_timestamp(&lightmap_path, LIGHTMAP_FILE_META_VERSION);
let output_needed = Some(input_timestamp) > output_timestamp;
let lightmap_needed = Some(input_timestamp) > lightmap_timestamp;
let processed_region = ProcessedRegion::default();
let lightmap = image::GrayAlphaImage::new(N, N);
Ok(SingleRegionProcessor {
block_types: &processor.block_types,
biome_types: &processor.biome_types,
coords,
input_path,
output_path,
lightmap_path,
input_timestamp,
output_timestamp,
lightmap_timestamp,
output_needed,
lightmap_needed,
processed_region,
lightmap,
})
}
/// Renders a lightmap subtile from chunk block light data
fn render_chunk_lightmap(
block_light: Box<world::layer::BlockLightArray>,
) -> image::GrayAlphaImage {
/// Width/height of generated chunk lightmap
const N: u32 = BLOCKS_PER_CHUNK as u32;
image::GrayAlphaImage::from_fn(N, N, |x, z| {
let v: f32 = block_light[LayerBlockCoords {
x: BlockX::new(x),
z: BlockZ::new(z),
}]
.into();
image::LumaA([0, (192.0 * (1.0 - v / 15.0)) as u8])
})
}
/// Saves processed region data
///
/// The timestamp is the time of the last modification of the input region data.
fn save_region(&self) -> Result<()> {
if !self.output_needed {
return Ok(());
}
storage::write(
&self.output_path,
&self.processed_region,
REGION_FILE_META_VERSION,
self.input_timestamp,
)
}
/// Saves a lightmap tile
///
/// The timestamp is the time of the last modification of the input region data.
fn save_lightmap(&self) -> Result<()> {
if !self.lightmap_needed {
return Ok(());
}
fs::create_with_timestamp(
&self.lightmap_path,
LIGHTMAP_FILE_META_VERSION,
self.input_timestamp,
|file| {
self.lightmap
.write_to(file, image::ImageFormat::Png)
.context("Failed to save image")
},
)
}
/// Processes a single chunk
fn process_chunk(&mut self, chunk_coords: ChunkCoords, data: world::de::Chunk) -> Result<()> {
let chunk = world::chunk::Chunk::new(&data, self.block_types, self.biome_types)
.with_context(|| format!("Failed to decode chunk {:?}", chunk_coords))?;
let Some(layer::LayerData {
blocks,
biomes,
block_light,
depths,
}) = world::layer::top_layer(&mut self.processed_region.biome_list, &chunk)
.with_context(|| format!("Failed to process chunk {:?}", chunk_coords))?
else {
return Ok(());
};
if self.output_needed {
self.processed_region.chunks[chunk_coords] = Some(Box::new(ProcessedChunk {
blocks,
biomes,
depths,
}));
}
if self.lightmap_needed {
let chunk_lightmap = Self::render_chunk_lightmap(block_light);
overlay_chunk(&mut self.lightmap, &chunk_lightmap, chunk_coords);
}
Ok(())
}
/// Processes the chunks of the region
fn process_chunks(&mut self) -> Result<()> {
crate::nbt::region::from_file(&self.input_path)?
.foreach_chunk(|chunk_coords, data| self.process_chunk(chunk_coords, data))
}
/// Processes the region
fn run(mut self) -> Result<RegionProcessorStatus> {
if !self.output_needed && !self.lightmap_needed {
debug!(
"Skipping unchanged region r.{}.{}.mca",
self.coords.x, self.coords.z
);
return Ok(RegionProcessorStatus::Skipped);
}
debug!(
"Processing region r.{}.{}.mca",
self.coords.x, self.coords.z
);
if let Err(err) = self.process_chunks() {
if self.output_timestamp.is_some() && self.lightmap_timestamp.is_some() {
warn!(
"Failed to process region {:?}, using old data: {:?}",
self.coords, err
);
return Ok(RegionProcessorStatus::ErrorOk);
} else {
warn!(
"Failed to process region {:?}, no old data available: {:?}",
self.coords, err
);
return Ok(RegionProcessorStatus::ErrorMissing);
}
}
self.save_region()?;
self.save_lightmap()?;
Ok(RegionProcessorStatus::Ok)
}
}
/// Type with methods for processing the regions of a Minecraft save directory /// Type with methods for processing the regions of a Minecraft save directory
/// ///
/// The RegionProcessor builds lightmap tiles as well as processed region data /// The RegionProcessor builds lightmap tiles as well as processed region data
@ -91,133 +282,9 @@ impl<'a> RegionProcessor<'a> {
.collect()) .collect())
} }
/// Processes a single chunk
fn process_chunk(
&self,
biome_list: &mut IndexSet<Biome>,
data: world::de::Chunk,
) -> Result<Option<LayerData>> {
let chunk = world::chunk::Chunk::new(&data, &self.block_types, &self.biome_types)?;
world::layer::top_layer(biome_list, &chunk)
}
/// Renders a lightmap subtile from chunk block light data
fn render_chunk_lightmap(
block_light: Box<world::layer::BlockLightArray>,
) -> image::GrayAlphaImage {
/// Width/height of generated chunk lightmap
const N: u32 = BLOCKS_PER_CHUNK as u32;
image::GrayAlphaImage::from_fn(N, N, |x, z| {
let v: f32 = block_light[LayerBlockCoords {
x: BlockX::new(x),
z: BlockZ::new(z),
}]
.into();
image::LumaA([0, (192.0 * (1.0 - v / 15.0)) as u8])
})
}
/// Saves processed region data
///
/// The timestamp is the time of the last modification of the input region data.
fn save_region(
path: &Path,
processed_region: &ProcessedRegion,
timestamp: SystemTime,
) -> Result<()> {
storage::write(path, processed_region, FILE_META_VERSION, timestamp)
}
/// Saves a lightmap tile
///
/// The timestamp is the time of the last modification of the input region data.
fn save_lightmap(
path: &Path,
lightmap: &image::GrayAlphaImage,
timestamp: SystemTime,
) -> Result<()> {
fs::create_with_timestamp(path, FILE_META_VERSION, timestamp, |file| {
lightmap
.write_to(file, image::ImageFormat::Png)
.context("Failed to save image")
})
}
/// Processes a single region file /// Processes a single region file
fn process_region(&self, coords: TileCoords) -> Result<RegionProcessorStatus> { fn process_region(&self, coords: TileCoords) -> Result<RegionProcessorStatus> {
/// Width/height of the region data SingleRegionProcessor::new(self, coords)?.run()
const N: u32 = (BLOCKS_PER_CHUNK * CHUNKS_PER_REGION) as u32;
let mut processed_region = ProcessedRegion::default();
let mut lightmap = image::GrayAlphaImage::new(N, N);
let input_path = self.config.region_path(coords);
let input_timestamp = fs::modified_timestamp(&input_path)?;
let output_path = self.config.processed_path(coords);
let output_timestamp = fs::read_timestamp(&output_path, FILE_META_VERSION);
let lightmap_path = self.config.tile_path(TileKind::Lightmap, 0, coords);
let lightmap_timestamp = fs::read_timestamp(&lightmap_path, FILE_META_VERSION);
if Some(input_timestamp) <= output_timestamp && Some(input_timestamp) <= lightmap_timestamp
{
debug!("Skipping unchanged region r.{}.{}.mca", coords.x, coords.z);
return Ok(RegionProcessorStatus::Skipped);
}
debug!("Processing region r.{}.{}.mca", coords.x, coords.z);
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);
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)?;
}
if Some(input_timestamp) > lightmap_timestamp {
Self::save_lightmap(&lightmap_path, &lightmap, input_timestamp)?;
}
Ok(RegionProcessorStatus::Ok)
} }
/// Iterates over all region files of a Minecraft save directory /// Iterates over all region files of a Minecraft save directory

8
src/core/tile_mipmapper.rs
View file

@ -70,8 +70,12 @@ impl<'a> TileMipmapper<'a> {
/// Tile width/height /// Tile width/height
const N: u32 = (BLOCKS_PER_CHUNK * CHUNKS_PER_REGION) as u32; const N: u32 = (BLOCKS_PER_CHUNK * CHUNKS_PER_REGION) as u32;
let version = match kind {
TileKind::Map => REGION_FILE_META_VERSION,
TileKind::Lightmap => LIGHTMAP_FILE_META_VERSION,
};
let output_path = self.config.tile_path(kind, level, coords); let output_path = self.config.tile_path(kind, level, coords);
let output_timestamp = fs::read_timestamp(&output_path, FILE_META_VERSION); let output_timestamp = fs::read_timestamp(&output_path, version);
let sources: Vec<_> = [(0, 0), (0, 1), (1, 0), (1, 1)] let sources: Vec<_> = [(0, 0), (0, 1), (1, 0), (1, 1)]
.into_iter() .into_iter()
@ -145,7 +149,7 @@ impl<'a> TileMipmapper<'a> {
); );
} }
fs::create_with_timestamp(&output_path, FILE_META_VERSION, input_timestamp, |file| { fs::create_with_timestamp(&output_path, version, input_timestamp, |file| {
image image
.write_to(file, image::ImageFormat::Png) .write_to(file, image::ImageFormat::Png)
.context("Failed to save image") .context("Failed to save image")

11
src/core/tile_renderer.rs
View file

@ -8,7 +8,6 @@ use std::{
}; };
use anyhow::{Context, Result}; use anyhow::{Context, Result};
use glam::Vec3;
use lru::LruCache; use lru::LruCache;
use rayon::prelude::*; use rayon::prelude::*;
use tokio::sync::OnceCell; use tokio::sync::OnceCell;
@ -17,7 +16,7 @@ use tracing::{debug, info};
use super::{common::*, region_group::RegionGroup}; use super::{common::*, region_group::RegionGroup};
use crate::{ use crate::{
io::{fs, storage}, io::{fs, storage},
resource::{block_color, needs_biome}, resource::{block_color, needs_biome, Colorf},
types::*, types::*,
util::coord_offset, util::coord_offset,
}; };
@ -128,7 +127,7 @@ impl<'a> TileRenderer<'a> {
chunk: &ProcessedChunk, chunk: &ProcessedChunk,
chunk_coords: ChunkCoords, chunk_coords: ChunkCoords,
block_coords: LayerBlockCoords, block_coords: LayerBlockCoords,
) -> Option<Vec3> { ) -> Option<Colorf> {
/// Helper for keys in the weight table /// Helper for keys in the weight table
/// ///
/// Hashing the value as a single u32 is more efficient than hashing /// Hashing the value as a single u32 is more efficient than hashing
@ -182,7 +181,7 @@ impl<'a> TileRenderer<'a> {
return None; return None;
} }
let mut color = Vec3::ZERO; let mut color = Colorf::ZERO;
let mut total = 0.0; let mut total = 0.0;
for ((region_x, region_z, index), w) in weights.into_values() { for ((region_x, region_z, index), w) in weights.into_values() {
@ -270,7 +269,7 @@ impl<'a> TileRenderer<'a> {
let (processed_paths, processed_timestamp) = self.processed_sources(coords)?; let (processed_paths, processed_timestamp) = self.processed_sources(coords)?;
let output_path = self.config.tile_path(TileKind::Map, 0, coords); let output_path = self.config.tile_path(TileKind::Map, 0, coords);
let output_timestamp = fs::read_timestamp(&output_path, FILE_META_VERSION); let output_timestamp = fs::read_timestamp(&output_path, MAP_FILE_META_VERSION);
if Some(processed_timestamp) <= output_timestamp { if Some(processed_timestamp) <= output_timestamp {
debug!( debug!(
@ -300,7 +299,7 @@ impl<'a> TileRenderer<'a> {
fs::create_with_timestamp( fs::create_with_timestamp(
&output_path, &output_path,
FILE_META_VERSION, MAP_FILE_META_VERSION,
processed_timestamp, processed_timestamp,
|file| { |file| {
image image

14
src/world/chunk.rs
View file

@ -93,10 +93,10 @@ impl<'a> Chunk<'a> {
let data_version = data.data_version.unwrap_or_default(); let data_version = data.data_version.unwrap_or_default();
match &data.chunk { match &data.chunk {
de::ChunkVariants::V1_18 { sections } => { de::ChunkVariant::V1_18 { sections } => {
Self::new_v1_18(data_version, sections, block_types, biome_types) Self::new_v1_18(data_version, sections, block_types, biome_types)
} }
de::ChunkVariants::V0 { level } => { de::ChunkVariant::V0 { level } => {
Self::new_v0(data_version, level, block_types, biome_types) Self::new_v0(data_version, level, block_types, biome_types)
} }
} }
@ -113,7 +113,7 @@ impl<'a> Chunk<'a> {
for section in sections { for section in sections {
match &section.section { match &section.section {
de::SectionV1_18Variants::V1_18 { de::SectionV1_18Variant::V1_18 {
block_states, block_states,
biomes, biomes,
block_light, block_light,
@ -140,7 +140,7 @@ impl<'a> Chunk<'a> {
), ),
); );
} }
de::SectionV1_18Variants::Empty {} => {} de::SectionV1_18Variant::Empty {} => {}
}; };
} }
@ -163,7 +163,7 @@ impl<'a> Chunk<'a> {
format!("Failed to load section block light at Y={}", section.y) format!("Failed to load section block light at Y={}", section.y)
})?; })?;
match &section.section { match &section.section {
de::SectionV0Variants::V1_13 { de::SectionV0Variant::V1_13 {
block_states, block_states,
palette, palette,
} => { } => {
@ -183,7 +183,7 @@ impl<'a> Chunk<'a> {
), ),
); );
} }
de::SectionV0Variants::V0 { blocks, data } => { de::SectionV0Variant::V0 { blocks, data } => {
section_map_v0.insert( section_map_v0.insert(
SectionY(section.y.into()), SectionY(section.y.into()),
( (
@ -194,7 +194,7 @@ impl<'a> Chunk<'a> {
), ),
); );
} }
de::SectionV0Variants::Empty {} => {} de::SectionV0Variant::Empty {} => {}
} }
} }

12
src/world/de.rs
View file

@ -31,7 +31,7 @@ pub struct BiomesV1_18 {
/// Variable part of a [SectionV1_18] /// Variable part of a [SectionV1_18]
#[derive(Debug, Deserialize)] #[derive(Debug, Deserialize)]
#[serde(untagged)] #[serde(untagged)]
pub enum SectionV1_18Variants { pub enum SectionV1_18Variant {
/// Populated 1.18+ section /// Populated 1.18+ section
V1_18 { V1_18 {
/// Block type data /// Block type data
@ -54,13 +54,13 @@ pub struct SectionV1_18 {
pub y: i32, pub y: i32,
/// Variable part of section /// Variable part of section
#[serde(flatten)] #[serde(flatten)]
pub section: SectionV1_18Variants, pub section: SectionV1_18Variant,
} }
/// Version-specific part of a pre-1.18 [Section](SectionV0) /// Version-specific part of a pre-1.18 [Section](SectionV0)
#[derive(Debug, Deserialize)] #[derive(Debug, Deserialize)]
#[serde(untagged)] #[serde(untagged)]
pub enum SectionV0Variants { pub enum SectionV0Variant {
/// v1.13+ data /// v1.13+ data
#[serde(rename_all = "PascalCase")] #[serde(rename_all = "PascalCase")]
V1_13 { V1_13 {
@ -91,7 +91,7 @@ pub struct SectionV0 {
pub block_light: Option<fastnbt::ByteArray>, pub block_light: Option<fastnbt::ByteArray>,
/// Version-specific data /// Version-specific data
#[serde(flatten)] #[serde(flatten)]
pub section: SectionV0Variants, pub section: SectionV0Variant,
} }
/// Pre-1.18 biome fields found in the [Level](LevelV0) compound /// Pre-1.18 biome fields found in the [Level](LevelV0) compound
@ -118,7 +118,7 @@ pub struct LevelV0 {
/// Version-specific part of a [Chunk] compound /// Version-specific part of a [Chunk] compound
#[derive(Debug, Deserialize)] #[derive(Debug, Deserialize)]
#[serde(untagged)] #[serde(untagged)]
pub enum ChunkVariants { pub enum ChunkVariant {
/// 1.18+ chunk data /// 1.18+ chunk data
V1_18 { V1_18 {
/// List of chunk sections /// List of chunk sections
@ -140,7 +140,7 @@ pub struct Chunk {
pub data_version: Option<u32>, pub data_version: Option<u32>,
/// Version-specific chunk data /// Version-specific chunk data
#[serde(flatten)] #[serde(flatten)]
pub chunk: ChunkVariants, pub chunk: ChunkVariant,
} }
/// `Data` compound element of level.dat /// `Data` compound element of level.dat