feat: added asset locator and replaced filesystem direct usage by asset locator

CMakeLists.txt

@@ -269,6 +269,8 @@ add_executable(
 
     src/WallpaperEngine/Assets/AssetLoadException.cpp
     src/WallpaperEngine/Assets/AssetLoadException.h
+    src/WallpaperEngine/Assets/AssetLocator.cpp
+    src/WallpaperEngine/Assets/AssetLocator.h
 
     src/WallpaperEngine/FileSystem/Container.h
     src/WallpaperEngine/FileSystem/Container.cpp

src/WallpaperEngine/Application/WallpaperApplication.cpp

@@ -29,6 +29,7 @@ float g_Time;
 float g_TimeLast;
 float g_Daytime;
 
+using namespace WallpaperEngine::Assets;
 using namespace WallpaperEngine::Application;
 using namespace WallpaperEngine::Data::Model;
 using namespace WallpaperEngine::FileSystem;
@@ -40,10 +41,10 @@ WallpaperApplication::WallpaperApplication (ApplicationContext& context) :
     this->setupBrowser();
 }
 
-ContainerUniquePtr WallpaperApplication::setupContainer (const std::string& bg) const {
+AssetLocatorUniquePtr WallpaperApplication::setupAssetLocator (const std::string& bg) const {
     auto container = std::make_unique <Container> ();
 
-    std::filesystem::path path (bg);
+    const std::filesystem::path path = bg;
 
     container->mount (path, "/");
     try {
@@ -193,7 +194,7 @@ ContainerUniquePtr WallpaperApplication::setupContainer (const std::string& bg)
         "}"
     );
 
-    return container;
+    return std::make_unique <AssetLocator> (std::move (container));
 }
 
 void WallpaperApplication::loadBackgrounds () {
@@ -214,7 +215,7 @@ void WallpaperApplication::loadBackgrounds () {
 }
 
 ProjectUniquePtr WallpaperApplication::loadBackground (const std::string& bg) {
-    auto container = this->setupContainer (bg);
+    auto container = this->setupAssetLocator (bg);
     auto json = WallpaperEngine::Data::JSON::JSON::parse (container->readString ("project.json"));
 
     return WallpaperEngine::Data::Parsers::ProjectParser::parse (json, std::move(container));

src/WallpaperEngine/Application/WallpaperApplication.h

@@ -1,6 +1,7 @@
 #pragma once
 
 #include "WallpaperEngine/Application/ApplicationContext.h"
+#include "WallpaperEngine/Assets/AssetLocator.h"
 
 #include "WallpaperEngine/Render/CWallpaper.h"
 #include "WallpaperEngine/Render/Drivers/Detectors/FullScreenDetector.h"
@@ -16,6 +17,7 @@
 #include "WallpaperEngine/Data/Model/Types.h"
 
 namespace WallpaperEngine::Application {
+using namespace WallpaperEngine::Assets;
 using namespace WallpaperEngine::Data::Model;
 /**
  * Small wrapper class over the actual wallpaper's main application skeleton
@@ -53,12 +55,11 @@ class WallpaperApplication {
 
   private:
     /**
-     * Sets up a combined container for the given background, adding default files and directories to the list
+     * Sets up an asset locator for the given background
      *
-     * @param container
      * @param bg
      */
-    ContainerUniquePtr setupContainer (const std::string& bg) const;
+    AssetLocatorUniquePtr setupAssetLocator (const std::string& bg) const;
     /**
      * Loads projects based off the settings
      */

src/WallpaperEngine/Assets/AssetLoadException.cpp

@@ -1,10 +1,6 @@
 #include "AssetLoadException.h"
 
-using namespace WallpaperEngine::Render;
+using namespace WallpaperEngine::Assets;
 
-AssetLoadException::AssetLoadException (const std::string& filename, const std::string& extrainfo) :
-    m_message ("Cannot find file " + filename + ": " + extrainfo) {}
-
-const char* AssetLoadException::what () const noexcept {
-    return this->m_message.c_str ();
-}
+AssetLoadException::AssetLoadException (const std::filesystem::filesystem_error& filesystem_error) noexcept
+: std::filesystem::filesystem_error (filesystem_error) {}

src/WallpaperEngine/Assets/AssetLoadException.h

@@ -1,16 +1,11 @@
 #pragma once
 
-#include <exception>
-#include <string>
+#include <filesystem>
 
-// TODO: REWRITE THIS ONE TO MAKE MORE SENSE, IT REALLY MEANS "FILE-RELATED EXCEPTION"
-namespace WallpaperEngine::Render {
-class AssetLoadException final : public std::exception {
+namespace WallpaperEngine::Assets {
+class AssetLoadException final : public std::filesystem::filesystem_error {
   public:
-    explicit AssetLoadException (const std::string& filename, const std::string& extrainfo = "");
-    [[nodiscard]] const char* what () const noexcept override;
-
-  private:
-    std::string m_message {};
+    using std::filesystem::filesystem_error::filesystem_error;
+    explicit AssetLoadException (const std::filesystem::filesystem_error& filesystem_error) noexcept;
 };
 } // namespace WallpaperEngine::Assets

src/WallpaperEngine/Assets/AssetLocator.cpp

@@ -0,0 +1,99 @@
+#include "AssetLocator.h"
+
+#include "AssetLoadException.h"
+
+using namespace WallpaperEngine::Assets;
+
+AssetLocator::AssetLocator (ContainerUniquePtr filesystem) : m_filesystem (std::move (filesystem)) {}
+
+std::string AssetLocator::shader (const std::filesystem::path& filename) const {
+    try {
+        std::filesystem::path shader = filename;
+
+        // detect workshop shaders and check if there's a
+        if (auto it = shader.begin (); *it++ == "workshop") {
+            const std::filesystem::path workshopId = *it++;
+
+            if (++it != shader.end ()) {
+                const std::filesystem::path& shaderfile = *it;
+
+                try {
+                    shader = std::filesystem::path ("zcompat") / "scene" / "shaders" / workshopId / shaderfile;
+                    // replace the old path with the new one
+                    std::string contents = this->m_filesystem->readString (shader);
+
+                    sLog.out ("Replaced ", filename, " with compat ", shader);
+
+                    return contents;
+                } catch (std::filesystem::filesystem_error&) {
+                    // these exceptions can be ignored because the replacement file might not exist
+                }
+            }
+        }
+
+        return this->m_filesystem->readString ("shaders" / filename);
+    } catch (std::filesystem::filesystem_error& base) {
+        throw AssetLoadException (base);
+    }
+}
+
+std::string AssetLocator::fragmentShader (const std::filesystem::path& filename) const {
+    auto final = filename;
+
+    final.replace_extension ("frag");
+
+    return this->shader (final);
+}
+
+std::string AssetLocator::vertexShader (const std::filesystem::path& filename) const {
+    auto final = filename;
+
+    final.replace_extension ("vert");
+
+    return this->shader (final);
+}
+
+std::string AssetLocator::includeShader (const std::filesystem::path& filename) const {
+    auto final = filename;
+
+    final.replace_extension ("h");
+
+    return this->shader (final);
+}
+
+std::string AssetLocator::readString (const std::filesystem::path& filename) const {
+    try {
+        return this->m_filesystem->readString (filename);
+    } catch (std::filesystem::filesystem_error& base) {
+        throw AssetLoadException (base);
+    }
+}
+
+
+ReadStreamSharedPtr AssetLocator::texture (const std::filesystem::path& filename) const {
+    auto final = filename;
+
+    final.replace_extension ("tex");
+
+    try {
+        return this->m_filesystem->read (final);
+    } catch (std::filesystem::filesystem_error& base) {
+        throw AssetLoadException (base);
+    }
+}
+
+ReadStreamSharedPtr AssetLocator::read (const std::filesystem::path& path) const {
+    try {
+        return this->m_filesystem->read (path);
+    } catch (std::filesystem::filesystem_error& base) {
+        throw AssetLoadException (base);
+    }
+}
+
+std::filesystem::path AssetLocator::physicalPath (const std::filesystem::path& path) const {
+    try {
+        return this->m_filesystem->physicalPath (path);
+    } catch (std::filesystem::filesystem_error& base) {
+        throw AssetLoadException (base);
+    }
+}

src/WallpaperEngine/Assets/AssetLocator.h

@@ -0,0 +1,27 @@
+#pragma once
+
+#include "WallpaperEngine/FileSystem/Container.h"
+
+namespace WallpaperEngine::Assets {
+using namespace WallpaperEngine::FileSystem;
+using namespace WallpaperEngine::Data::Model;
+class AssetLocator {
+  public:
+    explicit AssetLocator (ContainerUniquePtr filesystem);
+
+    std::string vertexShader (const std::filesystem::path& filename) const;
+    std::string fragmentShader (const std::filesystem::path& filename) const;
+    std::string includeShader (const std::filesystem::path& filename) const;
+    ReadStreamSharedPtr texture (const std::filesystem::path& filename) const;
+    std::string readString (const std::filesystem::path& filename) const;
+    ReadStreamSharedPtr read (const std::filesystem::path& path) const;
+    std::filesystem::path physicalPath (const std::filesystem::path& path) const;
+
+  private:
+    std::string shader (const std::filesystem::path& filename) const;
+
+    ContainerUniquePtr m_filesystem;
+};
+
+using AssetLocatorUniquePtr = std::unique_ptr<AssetLocator>;
+}

src/WallpaperEngine/Data/Model/Project.h

@@ -4,9 +4,10 @@
 #include <memory>
 
 #include "Types.h"
-#include "WallpaperEngine/FileSystem/Container.h"
+#include "WallpaperEngine/Assets/AssetLocator.h"
 
 namespace WallpaperEngine::Data::Model {
+using namespace WallpaperEngine::Assets;
 /**
  * Represents a wallpaper engine project
  */
@@ -30,7 +31,7 @@ struct Project {
     Properties properties;
     /** The wallpaper this project defines */
     WallpaperUniquePtr wallpaper;
-    /** VFS to access the project's files */
-    ContainerUniquePtr container;
+    /** Abstraction over asset loading to provide access to them */
+    AssetLocatorUniquePtr assetLocator;
 };
 };

src/WallpaperEngine/Data/Parsers/EffectParser.cpp

@@ -10,7 +10,7 @@ using namespace WallpaperEngine::Data::Parsers;
 using namespace WallpaperEngine::Data::Model;
 
 EffectUniquePtr EffectParser::load (const Project& project, const std::string& filename) {
-    const auto effectJson = JSON::parse (project.container->readString (filename));
+    const auto effectJson = JSON::parse (project.assetLocator->readString (filename));
 
     return parse (effectJson, project);
 }

src/WallpaperEngine/Data/Parsers/MaterialParser.cpp

@@ -8,7 +8,7 @@ using namespace WallpaperEngine::Data::Parsers;
 using namespace WallpaperEngine::Data::Model;
 
 MaterialUniquePtr MaterialParser::load (const Project& project, const std::string& filename) {
-    const auto materialJson = JSON::parse (project.container->readString (filename));
+    const auto materialJson = JSON::parse (project.assetLocator->readString (filename));
 
     return parse (materialJson, filename);
 }

src/WallpaperEngine/Data/Parsers/ModelParser.cpp

@@ -10,7 +10,7 @@ using namespace WallpaperEngine::Data::Parsers;
 using namespace WallpaperEngine::Data::Model;
 
 ModelUniquePtr ModelParser::load (const Project& project, const std::string& filename) {
-    const auto model = JSON::parse (project.container->readString (filename));
+    const auto model = JSON::parse (project.assetLocator->readString (filename));
 
     return parse (model, project, filename);
 }

src/WallpaperEngine/Data/Parsers/ProjectParser.cpp

@@ -13,7 +13,7 @@ using namespace WallpaperEngine::Data::Parsers;
 
 static int backgroundId = 0;
 
-ProjectUniquePtr ProjectParser::parse (const JSON& data, ContainerUniquePtr container) {
+ProjectUniquePtr ProjectParser::parse (const JSON& data, AssetLocatorUniquePtr container) {
     const auto general = data.optional ("general");
     const auto workshopId = data.optional ("workshopid");
     auto actualWorkshopId = std::to_string (--backgroundId);
@@ -38,7 +38,7 @@ ProjectUniquePtr ProjectParser::parse (const JSON& data, ContainerUniquePtr cont
         .workshopId = actualWorkshopId,
         .supportsAudioProcessing = general.has_value () && general.value ().optional ("supportsaudioprocessing", false),
         .properties = parseProperties (general),
-        .container = std::move(container),
+        .assetLocator = std::move(container),
     });
 
     result->wallpaper = WallpaperParser::parse (data.require ("file", "Project's main file missing"), *result);

src/WallpaperEngine/Data/Parsers/ProjectParser.h

@@ -4,10 +4,12 @@
 
 #include "WallpaperEngine/Data/JSON.h"
 #include "WallpaperEngine/Data/Model/Project.h"
+#include "WallpaperEngine/Assets/AssetLocator.h"
 
 namespace WallpaperEngine::Data::Parsers {
 using JSON = WallpaperEngine::Data::JSON::JSON;
 
+using namespace WallpaperEngine::Assets;
 using namespace WallpaperEngine::Data::Model;
 
 /**
@@ -15,7 +17,7 @@ using namespace WallpaperEngine::Data::Model;
  */
 class ProjectParser {
   public:
-    static ProjectUniquePtr parse (const JSON& data, ContainerUniquePtr container);
+    static ProjectUniquePtr parse (const JSON& data, AssetLocatorUniquePtr container);
 
   private:
     static Project::Type parseType (const std::string& type);

src/WallpaperEngine/Data/Parsers/WallpaperParser.cpp

@@ -22,7 +22,7 @@ WallpaperUniquePtr WallpaperParser::parse (const JSON& file, Project& project) {
 }
 
 SceneUniquePtr WallpaperParser::parseScene (const JSON& file, Project& project) {
-    const auto scene = JSON::parse (project.container->readString (file));
+    const auto scene = JSON::parse (project.assetLocator->readString (file));
     const auto camera = scene.require ("camera", "Scenes must have a camera section");
     const auto general = scene.require ("general", "Scenes must have a general section");
     const auto projection = general.require ("orthogonalprojection", "General section must have orthogonal projection info");

src/WallpaperEngine/FileSystem/Adapters/Directory.cpp

@@ -57,7 +57,7 @@ std::filesystem::path DirectoryAdapter::physicalPath (const std::filesystem::pat
     auto finalpath = std::filesystem::canonical(this->basepath / path);
 
     if (finalpath.string ().find (this->basepath.string ()) != 0) {
-        throw Render::AssetLoadException ("Cannot find file", path);
+        throw std::filesystem::filesystem_error ("Cannot find file", path, std::error_code ());
     }
 
     return finalpath;

src/WallpaperEngine/FileSystem/Adapters/Package.cpp

@@ -45,7 +45,7 @@ bool PackageAdapter::exists (const std::filesystem::path& path) const {
 }
 
 std::filesystem::path PackageAdapter::physicalPath (const std::filesystem::path& path) const {
-    throw Render::AssetLoadException ("Package adapter does not support realpath", path);
+    throw std::filesystem::filesystem_error ("Package adapter does not support realpath", path, std::error_code ());
 }
 
 bool PackageFactory::handlesMountpoint (const std::filesystem::path& path) const {

src/WallpaperEngine/FileSystem/Adapters/Virtual.cpp

@@ -22,7 +22,7 @@ bool VirtualAdapter::exists (const std::filesystem::path& path) const {
 }
 
 std::filesystem::path VirtualAdapter::physicalPath (const std::filesystem::path& path) const {
-    throw Render::AssetLoadException ("Virtual adapter does not support realpath", path);
+    throw std::filesystem::filesystem_error ("Virtual adapter does not support realpath", path, std::error_code ());
 }
 
 

src/WallpaperEngine/FileSystem/Container.cpp

@@ -81,7 +81,6 @@ std::filesystem::path Container::physicalPath (const std::filesystem::path& path
     return this->resolveAdapterForFile (path).physicalPath (normalized);
 }
 
-
 AdapterSharedPtr Container::mount (const std::filesystem::path& path, const std::filesystem::path& mountPoint) {
     // check if any adapter can handle the path
     for (const auto& factory : this->m_factories) {
@@ -92,7 +91,8 @@ AdapterSharedPtr Container::mount (const std::filesystem::path& path, const std:
         return this->m_mountpoints.emplace_back (mountPoint, factory->create (path)).second;
     }
 
-    sLog.exception("The specified mount (", path, ") cannot be handled by any of the filesystem adapters");
+    throw std::filesystem::filesystem_error (
+        "The specified mount cannot be handled by any of the filesystem adapters", path, std::error_code ());
 }
 
 VirtualAdapter& Container::getVFS () const {
@@ -120,5 +120,5 @@ Adapter& Container::resolveAdapterForFile (const std::filesystem::path& path) co
         return this->resolveAdapterForFile ("/" + normalized.string());
     }
 
-    throw Render::AssetLoadException ("Cannot find requested file ", path);
+    throw std::filesystem::filesystem_error ("Cannot find requested file in any of the mountpoints", path, std::error_code ());
 }

src/WallpaperEngine/Render/CObject.cpp

@@ -15,8 +15,8 @@ Wallpapers::CScene& CObject::getScene () const {
     return this->m_scene;
 }
 
-const Container& CObject::getContainer () const {
-    return this->getScene ().getContainer ();
+const AssetLocator& CObject::getAssetLocator () const {
+    return this->getScene ().getAssetLocator ();
 }
 
 int CObject::getId () const {

src/WallpaperEngine/Render/CObject.h

@@ -36,7 +36,7 @@ class CObject : public Helpers::ContextAware {
     virtual void render () = 0;
 
     [[nodiscard]] Wallpapers::CScene& getScene () const;
-    [[nodiscard]] const Container& getContainer () const;
+    [[nodiscard]] const AssetLocator& getAssetLocator () const;
     [[nodiscard]] int getId () const;
 
   protected:

src/WallpaperEngine/Render/CWallpaper.cpp

@@ -45,8 +45,8 @@ CWallpaper::CWallpaper (
 
 CWallpaper::~CWallpaper () = default;
 
-const Container& CWallpaper::getContainer () const {
-    return *this->m_wallpaperData.project.container;
+const AssetLocator& CWallpaper::getAssetLocator () const {
+    return *this->m_wallpaperData.project.assetLocator;
 }
 
 const Wallpaper& CWallpaper::getWallpaperData () const {

src/WallpaperEngine/Render/CWallpaper.h

@@ -65,7 +65,7 @@ class CWallpaper : public Helpers::ContextAware, public FBOProvider {
     /**
      * @return The container to resolve files for this wallpaper
      */
-    [[nodiscard]] const Container& getContainer () const;
+    [[nodiscard]] const AssetLocator& getAssetLocator () const;
 
     /**
      * @return The current audio context for this wallpaper

src/WallpaperEngine/Render/Objects/CSound.cpp

@@ -23,7 +23,7 @@ CSound::~CSound() {
 void CSound::load () {
     for (const auto& cur : this->m_sound.sounds) {
         uint32_t filesize = 0;
-        auto filebuffer = this->getContainer ().read (cur);
+        auto filebuffer = this->getAssetLocator ().read (cur);
         auto stream = new Audio::AudioStream (this->getScene ().getAudioContext (), filebuffer, filesize);
 
         stream->setRepeat (this->m_sound.playbackmode.has_value() && this->m_sound.playbackmode == "loop");

src/WallpaperEngine/Render/Objects/Effects/CPass.cpp

@@ -427,7 +427,7 @@ void CPass::setupShaders () {
     // TODO: USED TO BUILD THE TEXTURES LATER
     // use the combos copied from the pass so it includes the texture format
     this->m_shader = new Render::Shaders::Shader (
-        this->m_image.getContainer (), this->m_pass.shader, this->m_combos, this->m_override.combos,
+        this->m_image.getAssetLocator (), this->m_pass.shader, this->m_combos, this->m_override.combos,
         this->m_pass.textures, this->m_override.textures, this->m_override.constants
     );
 

src/WallpaperEngine/Render/Shaders/Shader.cpp

@@ -10,62 +10,24 @@
 
 #include "GLSLContext.h"
 #include "WallpaperEngine/Assets/AssetLoadException.h"
+#include "WallpaperEngine/Assets/AssetLocator.h"
 #include "WallpaperEngine/FileSystem/Container.h"
 
-using namespace WallpaperEngine::Render;
+using namespace WallpaperEngine::Assets;
 
 namespace WallpaperEngine::Render::Shaders {
-// TODO: MOVE THIS INTO AN ASSET RESOLVER OR SOMETHING SIMILAR AS IT DOESN'T REALLY BELONG HERE BUT GETS THE CHANGESET OUT
-std::string readShader (const std::filesystem::path& filename, const Container& container) {
-    std::filesystem::path shader = filename;
-    auto it = shader.begin ();
-
-    // detect workshop shaders and check if there's a
-    if (*it++ == "workshop") {
-        const std::filesystem::path workshopId = *it++;
-
-        if (++it != shader.end ()) {
-            const std::filesystem::path& shaderfile = *it;
-
-            try {
-                shader = std::filesystem::path ("zcompat") / "scene" / "shaders" / workshopId / shaderfile;
-                // replace the old path with the new one
-                std::string contents = container.readString (shader);
-
-                sLog.out ("Replaced ", filename, " with compat ", shader);
-
-                return contents;
-            } catch (AssetLoadException&) { }
-        }
-    }
-
-    return container.readString ("shaders" / filename);
-}
-
-std::string readVertex (const std::filesystem::path& filename, const Container& container) {
-    std::filesystem::path shader = filename;
-    shader.replace_extension (".vert");
-    return readShader (shader, container);
-}
-
-std::string readFragment (const std::filesystem::path& filename, const Container& container) {
-    std::filesystem::path shader = filename;
-    shader.replace_extension (".frag");
-    return readShader (shader, container);
-}
-
 Shader::Shader (
-    const Container& container, std::string filename,
+    const AssetLocator& assetLocator, std::string filename,
     const ComboMap& combos, const ComboMap& overrideCombos,
     const TextureMap& textures, const TextureMap& overrideTextures,
     const ShaderConstantMap& constants
 ) :
     m_vertex (
-        GLSLContext::UnitType_Vertex, filename, readVertex (filename, container),
-        container, constants, textures, overrideTextures, combos, overrideCombos),
+        GLSLContext::UnitType_Vertex, filename, assetLocator.vertexShader (filename),
+        assetLocator, constants, textures, overrideTextures, combos, overrideCombos),
     m_fragment (
-        GLSLContext::UnitType_Fragment, filename, readFragment (filename, container),
-        container, constants, textures, overrideTextures, combos, overrideCombos),
+        GLSLContext::UnitType_Fragment, filename, assetLocator.fragmentShader (filename),
+        assetLocator, constants, textures, overrideTextures, combos, overrideCombos),
     m_file (std::move (filename)),
     m_combos (combos),
     m_overrideCombos (overrideCombos),

src/WallpaperEngine/Render/Shaders/Shader.h

@@ -31,7 +31,7 @@ class Shader {
      * the pre-processing and compilation of the shader, adding
      * required definitions if needed
      *
-     * @param container The container to use for file lookup
+     * @param assetLocator The asset locator where to ask for assets for
      * @param filename The file to load
      * @param combos Settings for the shader
      * @param overrideCombos List of override combos to use
@@ -40,7 +40,7 @@ class Shader {
      * @param constants Default values for shader variables
      */
     Shader (
-        const Container& container, std::string filename,
+        const AssetLocator& assetLocator, std::string filename,
         const ComboMap& combos, const ComboMap& overrideCombos,
         const TextureMap& textures, const TextureMap& overrideTextures,
         const ShaderConstantMap& constants);

src/WallpaperEngine/Render/Shaders/ShaderUnit.cpp

@@ -53,7 +53,7 @@ using namespace WallpaperEngine::Data::Builders;
 using namespace WallpaperEngine::Render::Shaders;
 
 ShaderUnit::ShaderUnit (
-    GLSLContext::UnitType type, std::string file, std::string content, const Container& container,
+    GLSLContext::UnitType type, std::string file, std::string content, const AssetLocator& assetLocator,
     const ShaderConstantMap& constants, const TextureMap& passTextures, const TextureMap& overrideTextures,
     const ComboMap& combos, const ComboMap& overrideCombos
 ) :
@@ -66,7 +66,7 @@ ShaderUnit::ShaderUnit (
     m_passTextures (passTextures),
     m_overrideTextures (overrideTextures),
     m_link (nullptr),
-    m_container (container) {
+    m_assetLocator (assetLocator) {
     // pre-process the shader so the units are clear
     this->preprocess ();
 }
@@ -153,7 +153,7 @@ void ShaderUnit::preprocessIncludes () {
             content += filename;
             content += "\n";
             // TODO: MOVE SHADER PATH FROM HERE TO SOMEWHERE LIKE AN ASSET RESOLVER OR SOMETHING LIKE THAT
-            content += this->m_container.readString (std::filesystem::path("shaders") / filename);
+            content += this->m_assetLocator.readString (std::filesystem::path("shaders") / filename);
             content += "\n// end of included from file ";
             content += filename;
             content += "\n";
@@ -193,7 +193,7 @@ void ShaderUnit::preprocessIncludes () {
             content += filename;
             content += "\n";
             // TODO: MOVE SHADER PATH FROM HERE TO SOMEWHERE LIKE AN ASSET RESOLVER OR SOMETHING LIKE THAT
-            content += this->m_container.readString (std::filesystem::path("shaders") / filename);
+            content += this->m_assetLocator.readString (std::filesystem::path("shaders") / filename);
             content += "\n// end of included from file ";
             content += filename;
             content += "\n";

src/WallpaperEngine/Render/Shaders/ShaderUnit.h

@@ -6,6 +6,7 @@
 
 #include "GLSLContext.h"
 #include "WallpaperEngine/Data/JSON.h"
+#include "WallpaperEngine/Assets/AssetLocator.h"
 #include "WallpaperEngine/Render/Shaders/Variables/ShaderVariable.h"
 #include "nlohmann/json.hpp"
 
@@ -13,7 +14,7 @@
 
 namespace WallpaperEngine::Render::Shaders {
 using JSON = WallpaperEngine::Data::JSON::JSON;
-using namespace WallpaperEngine::FileSystem;
+using namespace WallpaperEngine::Assets;
 using namespace WallpaperEngine::Data::Model;
 
 /**
@@ -22,7 +23,7 @@ using namespace WallpaperEngine::Data::Model;
 class ShaderUnit {
   public:
     ShaderUnit (
-        GLSLContext::UnitType type, std::string file, std::string content, const Container& container,
+        GLSLContext::UnitType type, std::string file, std::string content, const AssetLocator& assetLocator,
         const ShaderConstantMap& constants, const TextureMap& passTextures,
         const TextureMap& overrideTextures, const ComboMap& combos, const ComboMap& overrideCombos);
     ~ShaderUnit () = default;
@@ -158,6 +159,6 @@ class ShaderUnit {
     /**
      * The container to source files from
      */
-    const Container& m_container;
+    const AssetLocator& m_assetLocator;
 };
 }

src/WallpaperEngine/Render/TextureCache.cpp

@@ -25,7 +25,7 @@ std::shared_ptr<const TextureProvider> TextureCache::resolve (const std::string&
     // search for the texture in all the different containers just in case
     for (const auto& [name, project] : this->getContext ().getApp ().getBackgrounds ()) {
         try {
-            auto contents = project->container->read (finalFilename);
+            auto contents = project->assetLocator->read (finalFilename);
             auto stream = BinaryReader (contents);
 
             auto parsedTexture = TextureParser::parse (stream);
@@ -39,7 +39,7 @@ std::shared_ptr<const TextureProvider> TextureCache::resolve (const std::string&
         }
     }
 
-    throw AssetLoadException (filename, "Cannot find file");
+    throw AssetLoadException ("Cannot find file", filename, std::error_code ());
 }
 
 void TextureCache::store (const std::string& name, std::shared_ptr<const TextureProvider> texture) {

src/WallpaperEngine/Render/Wallpapers/CVideo.cpp

@@ -57,7 +57,7 @@ CVideo::CVideo (
         sLog.exception ("Failed to initialize MPV's GL context");
 
     const std::filesystem::path videopath =
-        this->getVideo ().project.container->physicalPath (this->getVideo ().filename);
+        this->getVideo ().project.assetLocator->physicalPath (this->getVideo ().filename);
 
     // build the path to the video file
     const char* command [] = {"loadfile", videopath.c_str (), nullptr};

src/WallpaperEngine/WebBrowser/CEF/WPSchemeHandler.cpp

@@ -7,12 +7,11 @@
 
 #include "WallpaperEngine/Data/Model/Project.h"
 
-using namespace WallpaperEngine::Render;
 using namespace WallpaperEngine::WebBrowser::CEF;
 
 WPSchemeHandler::WPSchemeHandler(const Project& project) :
     m_project (project),
-    m_container (*this->m_project.container) {
+    m_assetLoader (*this->m_project.assetLocator) {
 }
 
 bool WPSchemeHandler::Open(CefRefPtr<CefRequest> request,
@@ -48,7 +47,7 @@ bool WPSchemeHandler::Open(CefRefPtr<CefRequest> request,
             this->m_mimeType = mime;
         }
 
-        this->m_contents = this->m_container.read (file);
+        this->m_contents = this->m_assetLoader.read (file);
         callback->Continue ();
     } catch (AssetLoadException&) {
 #if !NDEBUG

src/WallpaperEngine/WebBrowser/CEF/WPSchemeHandler.h

@@ -2,7 +2,7 @@
 
 #include <string>
 
-#include "WallpaperEngine/FileSystem/Container.h"
+#include "WallpaperEngine/Assets/AssetLocator.h"
 
 #include "include/cef_resource_handler.h"
 #include "include/wrapper/cef_helpers.h"
@@ -13,7 +13,7 @@ struct Project;
 
 namespace WallpaperEngine::WebBrowser::CEF {
 
-using namespace WallpaperEngine::FileSystem;
+using namespace WallpaperEngine::Assets;
 using namespace WallpaperEngine::Data::Model;
 
 /**
@@ -39,7 +39,7 @@ class WPSchemeHandler : public CefResourceHandler {
   private:
     const Project& m_project;
 
-    const Container& m_container;
+    const AssetLocator& m_assetLoader;
     ReadStreamSharedPtr m_contents = nullptr;
     std::string m_mimeType;