Add support for 'Savefile'-serialization framework

Cargo.toml

@@ -74,6 +74,8 @@ serde_json = { version = "1.0.96", optional = true }
 simd-json = { version = "0.9.2", optional = true }
 simd-json-derive = { version = "0.9.2", optional = true }
 speedy = { version = "0.8.6", optional = true }
+savefile = { version = "0.14", optional = true }
+savefile-derive = { version = "0.14", optional = true }
 zstd = "0.12.3"
 
 [features]
@@ -107,9 +109,12 @@ default = [
   "serde_json",
   "simd-json",
   "speedy",
+  "savefile"
 ]
 simd-json = ["dep:simd-json", "simd-json-derive"]
 
+savefile = ["dep:savefile", "savefile-derive"]
+
 scale = ["parity-scale-codec", "parity-scale-codec-derive"]
 
 [dev-dependencies]

benches/bench.rs

@@ -36,6 +36,8 @@ use rust_serialization_benchmark::bench_rkyv;
 use rust_serialization_benchmark::bench_rmp_serde;
 #[cfg(feature = "ron")]
 use rust_serialization_benchmark::bench_ron;
+#[cfg(feature = "savefile")]
+use rust_serialization_benchmark::bench_savefile;
 #[cfg(feature = "serde_bare")]
 use rust_serialization_benchmark::bench_serde_bare;
 #[cfg(feature = "serde_cbor")]
@@ -192,6 +194,9 @@ fn bench_log(c: &mut Criterion) {
     #[cfg(feature = "ron")]
     bench_ron::bench(BENCH, c, &data);
 
+    #[cfg(feature = "savefile")]
+    bench_savefile::bench(BENCH, c, &data);
+
     #[cfg(feature = "serde_bare")]
     bench_serde_bare::bench(BENCH, c, &data);
 
@@ -333,6 +338,9 @@ fn bench_mesh(c: &mut Criterion) {
     #[cfg(feature = "ron")]
     bench_ron::bench(BENCH, c, &data);
 
+    #[cfg(feature = "savefile")]
+    bench_savefile::bench(BENCH, c, &data);
+
     #[cfg(feature = "serde_bare")]
     bench_serde_bare::bench(BENCH, c, &data);
 
@@ -477,6 +485,9 @@ fn bench_minecraft_savedata(c: &mut Criterion) {
     #[cfg(feature = "ron")]
     bench_ron::bench(BENCH, c, &data);
 
+    #[cfg(feature = "savefile")]
+    bench_savefile::bench(BENCH, c, &data);
+
     #[cfg(feature = "serde_bare")]
     bench_serde_bare::bench(BENCH, c, &data);
 
@@ -617,6 +628,9 @@ fn bench_mk48(c: &mut Criterion) {
     #[cfg(feature = "ron")]
     bench_ron::bench(BENCH, c, &data);
 
+    #[cfg(feature = "savefile")]
+    bench_savefile::bench(BENCH, c, &data);
+
     #[cfg(feature = "serde_bare")]
     bench_serde_bare::bench(BENCH, c, &data);
 

src/bench_savefile.rs

@@ -0,0 +1,33 @@
+use criterion::{black_box, Criterion};
+use savefile::{Deserialize, Serialize, WithSchema};
+use std::io::Cursor;
+
+pub fn bench<T>(name: &'static str, c: &mut Criterion, data: &T)
+where
+    T: Serialize + Deserialize + WithSchema,
+{
+    let mut group = c.benchmark_group(format!("{}/savefile", name));
+
+    let mut serialize_buffer = Vec::new();
+    group.bench_function("serialize", |b| {
+        b.iter(|| {
+            serialize_buffer.clear();
+            savefile::save_noschema(black_box(&mut serialize_buffer), 0, black_box(data)).unwrap();
+            black_box(());
+        })
+    });
+
+    let mut deserialize_buffer = Vec::new();
+    savefile::save_noschema(&mut deserialize_buffer, 0, data).unwrap();
+
+    group.bench_function("deserialize", |b| {
+        b.iter(|| {
+            let mut reader = Cursor::new(&deserialize_buffer);
+            black_box(savefile::load_noschema::<T>(black_box(&mut reader), 0).unwrap());
+        })
+    });
+
+    crate::bench_size(name, "savefile", deserialize_buffer.as_slice());
+
+    group.finish();
+}

src/datasets/log/mod.rs

@@ -42,6 +42,7 @@ use crate::Generate;
     derive(rkyv::Archive, rkyv::Serialize, rkyv::Deserialize)
 )]
 #[cfg_attr(feature = "rkyv", archive_attr(derive(bytecheck::CheckBytes)))]
+#[cfg_attr(feature = "savefile", derive(savefile_derive::Savefile))]
 #[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
 #[cfg_attr(
     feature = "simd-json",
@@ -145,6 +146,7 @@ impl alkahest::Pack<Address> for Address {
     derive(parity_scale_codec_derive::Encode, parity_scale_codec_derive::Decode)
 )]
 #[cfg_attr(feature = "speedy", derive(speedy::Readable, speedy::Writable))]
+#[cfg_attr(feature = "savefile", derive(savefile_derive::Savefile))]
 pub struct Log {
     pub address: Address,
     pub identity: String,
@@ -349,6 +351,7 @@ impl alkahest::Pack<LogSchema> for &'_ Log {
     derive(parity_scale_codec_derive::Encode, parity_scale_codec_derive::Decode)
 )]
 #[cfg_attr(feature = "speedy", derive(speedy::Readable, speedy::Writable))]
+#[cfg_attr(feature = "savefile", derive(savefile_derive::Savefile))]
 pub struct Logs {
     pub logs: Vec<Log>,
 }

src/datasets/mesh/mod.rs

@@ -52,6 +52,7 @@ use crate::Generate;
 )]
 #[cfg_attr(feature = "speedy", derive(speedy::Readable, speedy::Writable))]
 #[cfg_attr(feature = "alkahest", derive(alkahest::Schema))]
+#[cfg_attr(feature = "savefile", derive(savefile_derive::Savefile))]
 pub struct Vector3 {
     pub x: f32,
     pub y: f32,
@@ -140,6 +141,7 @@ impl alkahest::Pack<Vector3> for Vector3 {
 )]
 #[cfg_attr(feature = "speedy", derive(speedy::Readable, speedy::Writable))]
 #[cfg_attr(feature = "alkahest", derive(alkahest::Schema))]
+#[cfg_attr(feature = "savefile", derive(savefile_derive::Savefile))]
 pub struct Triangle {
     pub v0: Vector3,
     pub v1: Vector3,
@@ -238,6 +240,7 @@ impl alkahest::Pack<Triangle> for &'_ Triangle {
     derive(simd_json_derive::Serialize, simd_json_derive::Deserialize)
 )]
 #[cfg_attr(feature = "speedy", derive(speedy::Readable, speedy::Writable))]
+#[cfg_attr(feature = "savefile", derive(savefile_derive::Savefile))]
 pub struct Mesh {
     pub triangles: Vec<Triangle>,
 }

src/datasets/minecraft_savedata/mod.rs

@@ -53,7 +53,7 @@ use crate::{generate_vec, Generate};
 )]
 #[cfg_attr(feature = "speedy", derive(speedy::Readable, speedy::Writable))]
 #[cfg_attr(feature = "alkahest", derive(alkahest::Schema))]
-#[repr(u8)]
+#[cfg_attr(feature = "savefile", derive(savefile_derive::Savefile))]
 pub enum GameType {
     Survival,
     Creative,
@@ -148,6 +148,7 @@ impl alkahest::Pack<GameType> for GameType {
     derive(simd_json_derive::Serialize, simd_json_derive::Deserialize)
 )]
 #[cfg_attr(feature = "speedy", derive(speedy::Readable, speedy::Writable))]
+#[cfg_attr(feature = "savefile", derive(savefile_derive::Savefile))]
 pub struct Item {
     pub count: i8,
     pub slot: u8,
@@ -265,6 +266,7 @@ impl alkahest::Pack<ItemSchema> for &'_ Item {
 )]
 #[cfg_attr(feature = "speedy", derive(speedy::Readable, speedy::Writable))]
 #[cfg_attr(feature = "alkahest", derive(alkahest::Schema))]
+#[cfg_attr(feature = "savefile", derive(savefile_derive::Savefile))]
 pub struct Abilities {
     #[cfg_attr(feature = "bitcode", bitcode_hint(expected_range = "0.0..1.0"))]
     pub walk_speed: f32,
@@ -382,6 +384,7 @@ impl alkahest::Pack<Abilities> for Abilities {
     derive(simd_json_derive::Serialize, simd_json_derive::Deserialize)
 )]
 #[cfg_attr(feature = "speedy", derive(speedy::Readable, speedy::Writable))]
+#[cfg_attr(feature = "savefile", derive(savefile_derive::Savefile))]
 pub struct Entity {
     pub id: String,
     #[cfg_attr(feature = "bitcode", bitcode_hint(expected_range = "0.0..1.0"))]
@@ -642,6 +645,7 @@ impl alkahest::Pack<EntitySchema> for &'_ Entity {
     derive(simd_json_derive::Serialize, simd_json_derive::Deserialize)
 )]
 #[cfg_attr(feature = "speedy", derive(speedy::Readable, speedy::Writable))]
+#[cfg_attr(feature = "savefile", derive(savefile_derive::Savefile))]
 pub struct RecipeBook {
     pub recipes: Vec<String>,
     pub to_be_displayed: Vec<String>,
@@ -842,6 +846,7 @@ impl alkahest::Pack<RecipeBookSchema> for &'_ RecipeBook {
     derive(simd_json_derive::Serialize, simd_json_derive::Deserialize)
 )]
 #[cfg_attr(feature = "speedy", derive(speedy::Readable, speedy::Writable))]
+#[cfg_attr(feature = "savefile", derive(savefile_derive::Savefile))]
 pub struct Player {
     pub game_type: GameType,
     pub previous_game_type: GameType,
@@ -1287,6 +1292,7 @@ impl alkahest::Pack<PlayerSchema> for &'_ Player {
     derive(simd_json_derive::Serialize, simd_json_derive::Deserialize)
 )]
 #[cfg_attr(feature = "speedy", derive(speedy::Readable, speedy::Writable))]
+#[cfg_attr(feature = "savefile", derive(savefile_derive::Savefile))]
 pub struct Players {
     pub players: Vec<Player>,
 }

src/datasets/mk48/mod.rs

@@ -55,7 +55,7 @@ use crate::{generate_vec, Generate};
 )]
 #[cfg_attr(feature = "speedy", derive(speedy::Readable, speedy::Writable))]
 #[cfg_attr(feature = "alkahest", derive(alkahest::Schema))]
-#[repr(u8)]
+#[cfg_attr(feature = "savefile", derive(savefile_derive::Savefile))]
 pub enum EntityType {
     #[cfg_attr(feature = "bitcode", bitcode_hint(frequency = 2.14))]
     ArleighBurke,
@@ -283,6 +283,7 @@ fn generate_velocity(rng: &mut impl Rng) -> i16 {
 )]
 #[cfg_attr(feature = "speedy", derive(speedy::Readable, speedy::Writable))]
 #[cfg_attr(feature = "alkahest", derive(alkahest::Schema))]
+#[cfg_attr(feature = "savefile", derive(savefile_derive::Savefile))]
 pub struct Transform {
     #[cfg_attr(feature = "bitcode", bitcode_hint(expected_range = "0..1"))]
     pub altitude: i8,
@@ -389,6 +390,7 @@ impl alkahest::Pack<Transform> for Transform {
 )]
 #[cfg_attr(feature = "speedy", derive(speedy::Readable, speedy::Writable))]
 #[cfg_attr(feature = "alkahest", derive(alkahest::Schema))]
+#[cfg_attr(feature = "savefile", derive(savefile_derive::Savefile))]
 pub struct Guidance {
     pub angle: u16,
     pub submerge: bool,
@@ -476,6 +478,7 @@ impl alkahest::Pack<Guidance> for Guidance {
     derive(simd_json_derive::Serialize, simd_json_derive::Deserialize)
 )]
 #[cfg_attr(feature = "speedy", derive(speedy::Readable, speedy::Writable))]
+#[cfg_attr(feature = "savefile", derive(savefile_derive::Savefile))]
 pub struct Contact {
     #[cfg_attr(feature = "bitcode", bitcode_hint(expected_range = "0..1"))]
     pub damage: u8,
@@ -678,6 +681,7 @@ impl alkahest::Pack<ContactSchema> for &'_ Contact {
     derive(simd_json_derive::Serialize, simd_json_derive::Deserialize)
 )]
 #[cfg_attr(feature = "speedy", derive(speedy::Readable, speedy::Writable))]
+#[cfg_attr(feature = "savefile", derive(savefile_derive::Savefile))]
 pub struct TerrainUpdate {
     #[cfg_attr(feature = "bitcode", bitcode_hint(gamma))]
     chunk_id: (i8, i8),
@@ -798,6 +802,7 @@ impl alkahest::Pack<TerrainUpdateSchema> for &'_ TerrainUpdate {
     derive(simd_json_derive::Serialize, simd_json_derive::Deserialize)
 )]
 #[cfg_attr(feature = "speedy", derive(speedy::Readable, speedy::Writable))]
+#[cfg_attr(feature = "savefile", derive(savefile_derive::Savefile))]
 pub struct Update {
     pub contacts: Vec<Contact>,
     #[cfg_attr(feature = "bitcode", bitcode_hint(expected_range = "0..5000"))]
@@ -951,6 +956,7 @@ impl alkahest::Pack<UpdateSchema> for &'_ Update {
     derive(simd_json_derive::Serialize, simd_json_derive::Deserialize)
 )]
 #[cfg_attr(feature = "speedy", derive(speedy::Readable, speedy::Writable))]
+#[cfg_attr(feature = "savefile", derive(savefile_derive::Savefile))]
 pub struct Updates {
     pub updates: Vec<Update>,
 }

src/lib.rs

@@ -34,6 +34,8 @@ pub mod bench_rkyv;
 pub mod bench_rmp_serde;
 #[cfg(feature = "ron")]
 pub mod bench_ron;
+#[cfg(feature = "savefile")]
+pub mod bench_savefile;
 #[cfg(feature = "serde_bare")]
 pub mod bench_serde_bare;
 #[cfg(feature = "serde_cbor")]