audio::reset_channel + minor refactor

src/assets/AssetsLoader.h

@@ -52,6 +52,12 @@ class AssetsLoader {
 public:
 	AssetsLoader(Assets* assets, const ResPaths* paths);
 	void addLoader(int tag, aloader_func func);
+
+	/// @brief Enqueue asset load
+	/// @param tag asset type
+	/// @param filename asset file path
+	/// @param alias internal asset name
+	/// @param settings asset loading settings (based on asset type)
 	void add(
         int tag, 
         const std::string filename, 
@@ -59,10 +65,12 @@ public:
         std::shared_ptr<AssetCfg> settings=nullptr
     );
 	
-
 	bool hasNext() const;
 	bool loadNext();
 
+	/// @brief Enqueue core and content assets
+	/// @param loader target loader
+	/// @param content engine content
 	static void addDefaults(AssetsLoader& loader, const Content* content);
 
 	const ResPaths* getPaths() const;

src/assets/assetload_funcs.cpp

@@ -20,6 +20,14 @@
 
 namespace fs = std::filesystem;
 
+static bool animation(
+    Assets* assets, 
+    const ResPaths* paths, 
+    const std::string directory, 
+    const std::string name,
+    Atlas* dstAtlas
+);
+
 bool assetload::texture(
     AssetsLoader&,
     Assets* assets,
@@ -102,7 +110,7 @@ bool assetload::atlas(
     Atlas* atlas = builder.build(2);
     assets->store(atlas, name);
     for (const auto& file : builder.getNames()) {
-        assetload::animation(assets, paths, "textures", file, atlas);
+        animation(assets, paths, "textures", file, atlas);
     }
     return true;
 }
@@ -172,7 +180,7 @@ bool assetload::sound(
     return true;
 }
 
-bool assetload::animation(
+static bool animation(
     Assets* assets, 
     const ResPaths* paths, 
     const std::string directory, 

src/assets/assetload_funcs.h

@@ -10,6 +10,7 @@ class AssetsLoader;
 class Atlas;
 struct AssetCfg;
 
+/// @brief see AssetsLoader.h: aloader_func
 namespace assetload {
     bool texture(
         AssetsLoader&,
@@ -60,14 +61,6 @@ namespace assetload {
         const std::string name,
         std::shared_ptr<AssetCfg> settings
     );
-
-    bool animation(
-        Assets*,
-        const ResPaths* paths,
-        const std::string directory,
-        const std::string name,
-        Atlas* dstAtlas
-    );
 }
 
-#endif // ASSETS_ASSET_LOADERS_H_
+#endif // ASSETS_ASSET_LOADERS_H_