Implement appearance and current outfit services (#65)

crates/libremetaverse/src/client_core.rs

@@ -118,6 +118,7 @@ struct ClientRuntime {
     caps_rate_limiter: Mutex<crate::caps_http::CapsRateLimiter>,
     network_manager: Mutex<std::sync::Weak<crate::network_manager::NetworkManagerInner>>,
     agent_manager: Mutex<std::sync::Weak<crate::agent_manager::AgentManagerInner>>,
+    appearance_manager: Mutex<Option<Arc<crate::appearance_manager::AppearanceManagerInner>>>,
     inventory_manager: Mutex<Option<Arc<crate::inventory_manager::InventoryManagerInner>>>,
     inventory_ais_client: Mutex<Option<crate::inventory_ais::InventoryAISClient>>,
     asset_manager: Mutex<Option<Arc<crate::asset_manager::AssetManagerInner>>>,
@@ -149,6 +150,7 @@ impl ClientRuntime {
             caps_rate_limiter: Mutex::new(caps_rate_limiter),
             network_manager: Mutex::new(std::sync::Weak::new()),
             agent_manager: Mutex::new(std::sync::Weak::new()),
+            appearance_manager: Mutex::new(None),
             inventory_manager: Mutex::new(None),
             inventory_ais_client: Mutex::new(None),
             asset_manager: Mutex::new(None),
@@ -449,6 +451,32 @@ impl GridClient {
         Ok(manager)
     }
 
+    pub(crate) fn native_appearance(&self) -> Result<crate::AppearanceManager, crate::Error> {
+        let mut cached = self
+            .runtime
+            .appearance_manager
+            .lock()
+            .unwrap_or_else(std::sync::PoisonError::into_inner);
+        if let Some(inner) = cached.as_ref() {
+            return Ok(
+                crate::appearance_manager::AppearanceManager::native_from_inner(Arc::clone(inner)),
+            );
+        }
+        let manager =
+            crate::appearance_manager::AppearanceManager::native_new(Some(Arc::new(self.clone())))?;
+        *cached = Some(manager.native_inner());
+        Ok(manager)
+    }
+
+    #[allow(clippy::needless_pass_by_value)]
+    pub(crate) fn native_set_appearance(&mut self, value: crate::AppearanceManager) {
+        *self
+            .runtime
+            .appearance_manager
+            .lock()
+            .unwrap_or_else(std::sync::PoisonError::into_inner) = Some(value.native_inner());
+    }
+
     pub(crate) fn native_assets(&self) -> Result<crate::AssetManager, crate::Error> {
         let mut cached = self
             .runtime