change: skeletons are assets now, not content units

src/assets/Assets.hpp

@@ -24,7 +24,8 @@ enum class AssetType {
     LAYOUT,
     SOUND,
     MODEL,
-    POST_EFFECT
+    POST_EFFECT,
+    SKELETON
 };
 
 namespace assetload {

src/assets/AssetsLoader.cpp

@@ -36,6 +36,7 @@ AssetsLoader::AssetsLoader(Engine& engine, Assets& assets, const ResPaths& paths
     addLoader(AssetType::SOUND, assetload::sound);
     addLoader(AssetType::MODEL, assetload::model);
     addLoader(AssetType::POST_EFFECT, assetload::posteffect);
+    addLoader(AssetType::SKELETON, assetload::skeleton);
 }
 
 void AssetsLoader::addLoader(AssetType tag, aloader_func func) {
@@ -141,6 +142,8 @@ static std::string assets_def_folder(AssetType tag) {
             return MODELS_FOLDER;
         case AssetType::POST_EFFECT:
             return POST_EFFECTS_FOLDER;
+        case AssetType::SKELETON:
+            return SKELETONS_FOLDER;
     }
     return "<error>";
 }
@@ -263,21 +266,20 @@ void AssetsLoader::addDefaults(AssetsLoader& loader, const Content* content) {
             add_layouts(pack->getEnvironment(), info.id, folder, loader);
         }
 
-        for (auto& entry : content->getSkeletons()) {
-            auto& skeleton = *entry.second;
-            for (auto& bone : skeleton.getBones()) {
-                std::string model = bone->model.name;
-                size_t pos = model.rfind('.');
-                if (pos != std::string::npos) {
-                    model = model.substr(0, pos);
-                }
-                if (!model.empty()) {
-                    loader.add(
-                        AssetType::MODEL, MODELS_FOLDER + "/" + model, model
-                    );
-                }
+        for (const auto& entry : content->getPacks()) {
+            io::path skeletonsDir = entry.first + ":skeletons";
+            if (!io::is_directory(skeletonsDir)) {
+                continue;
+            }
+            for (const auto& file : io::directory_iterator(skeletonsDir)) {
+                loader.add(
+                    AssetType::SKELETON,
+                    file.string(),
+                    entry.first + ":" + file.stem()
+                );
             }
         }
+
         for (const auto& [_, def] : content->blocks.getDefs()) {
             if (def->variants) {
                 for (const auto& variant : def->variants->variants) {

src/assets/assetload_funcs.cpp

@@ -393,6 +393,32 @@ assetload::postfunc assetload::model(
     }
 }
 
+assetload::postfunc assetload::skeleton(
+    AssetsLoader* loader,
+    const ResPaths& paths,
+    const std::string& file,
+    const std::string& name,
+    const std::shared_ptr<AssetCfg>& settings
+) {
+    return [=](auto assets) {
+        std::string text = io::read_string(file);
+        auto skeleton = rigging::SkeletonConfig::parse(text, file, name);
+        for (auto& bone : skeleton->getBones()) {
+            std::string model = bone->model.name;
+            size_t pos = model.rfind('.');
+            if (pos != std::string::npos) {
+                model = model.substr(0, pos);
+            }
+            if (!model.empty()) {
+                loader->add(
+                    AssetType::MODEL, MODELS_FOLDER + "/" + model, model
+                );
+            }
+        }
+        assets->store(std::move(skeleton), name);
+    };
+}
+
 static void read_anim_file(
     const std::string& animFile,
     std::vector<std::pair<std::string, int>>& frameList

src/assets/assetload_funcs.hpp

@@ -69,4 +69,12 @@ namespace assetload {
         const std::string& name,
         const std::shared_ptr<AssetCfg>& settings
     );
+
+    postfunc skeleton(
+        AssetsLoader*,
+        const ResPaths& paths,
+        const std::string& file,
+        const std::string& name,
+        const std::shared_ptr<AssetCfg>& settings
+    );
 }