Implement native archive and model workflows (#74)

crates/libremetaverse/Cargo.toml

@@ -13,6 +13,7 @@ dds-bc67 = ["dep:bcdec_rs"]
 jpeg2000 = ["libremetaverse-imaging/jpeg2000"]
 
 [dependencies]
+base64 = "0.22.1"
 bcdec_rs = { version = "0.2.0", optional = true }
 flate2 = "1.1.2"
 futures-channel = "0.3.31"
@@ -25,6 +26,7 @@ os_info = { version = "3.15.0", default-features = false }
 reqwest = { version = "0.13.4", default-features = false, features = ["rustls", "stream"] }
 roxmltree = "0.21.1"
 serde_json = "1.0.143"
+tar = "0.4.46"
 tokio = { version = "1.47.1", features = ["macros", "net", "rt", "sync", "time"] }
 vorbis_rs = "0.5.5"
 

crates/libremetaverse/src/lib.rs

@@ -13,6 +13,7 @@ mod animesh_runtime;
 mod animesh_skinning;
 mod appearance_baker;
 mod appearance_manager;
+mod asset_archive;
 mod asset_cache;
 mod asset_manager;
 mod asset_material;
@@ -31,6 +32,7 @@ mod estate_tools;
 mod event_queue;
 mod friends_manager;
 mod gesture;
+mod gltf;
 mod group_manager;
 mod initial_outfit;
 mod inventory;
@@ -47,6 +49,7 @@ mod login;
 mod marketplace_runtime;
 mod message_codec;
 mod message_decoder;
+mod model_workflow;
 mod network_manager;
 mod object_manager;
 mod object_material;
@@ -93,17 +96,15 @@ type Terrain = Vec<Vec<f32>>;
 type TerrainLoaded = Box<dyn Fn(Terrain, i64, i64) + Send + Sync>;
 
 impl assets::OarFile {
-    #[allow(dead_code)]
+    #[allow(dead_code, clippy::needless_pass_by_value)]
     fn load_terrain(
-        _file_path: &str,
-        _data: Vec<u8>,
-        _callback: TerrainLoaded,
-        _bytes_read: i64,
-        _total_bytes: i64,
+        file_path: &str,
+        data: Vec<u8>,
+        callback: TerrainLoaded,
+        bytes_read: i64,
+        total_bytes: i64,
     ) -> Result<bool, Error> {
-        libremetaverse_types::not_implemented(
-            "M:LibreMetaverse.Assets.OarFile.LoadTerrain(System.String,System.Byte[],LibreMetaverse.Assets.OarFile.TerrainLoadedCallback,System.Int64,System.Int64)",
-        )
+        crate::asset_archive::load_terrain(file_path, &data, callback, bytes_read, total_bytes)
     }
 }