chore: detect non-string textures and fix null terminator on custom shaders

src/WallpaperEngine/Assets/CVirtualContainer.cpp

@@ -10,10 +10,10 @@ void CVirtualContainer::add (const std::filesystem::path& filename, const std::s
 }
 
 void CVirtualContainer::add (const std::filesystem::path& filename, const std::string& contents) {
-    size_t length = contents.length () + 1;
+    // do not copy the null terminator
+    size_t length = contents.length ();
     std::shared_ptr<uint8_t[]> copy = std::shared_ptr<uint8_t[]> (new uint8_t [length]);
 
-    // copy the text AND the \0
     memcpy (copy.get(), contents.c_str (), length);
 
     // finally add to the container

src/WallpaperEngine/Data/Parsers/MaterialParser.cpp

@@ -63,7 +63,12 @@ std::map <int, std::string> MaterialParser::parseTextures (const JSON& it) {
 
     for (const auto& cur : it) {
         if (!cur.is_null ()) {
-            result.emplace (index, cur);
+            if (!cur.is_string ()) {
+                sLog.error ("Detected a non-string texture, most likely a special value: ", cur.dump ());
+                result.emplace (index, "");
+            } else {
+                result.emplace (index, cur);
+            }
         }
 
         index++;

src/WallpaperEngine/Render/Objects/CImage.cpp

@@ -234,11 +234,7 @@ void CImage::setup () {
         return;
     }
 
-    // TODO: SETUP RECALCULATION OF THINGS WHEN A VISIBILITY VALUE CHANGES!!
-    if (!this->m_image.visible->value->getBool ()) {
-        return;
-    }
-
+    // TODO: CHECK ORDER OF THINGS, 2419444134'S ID 27 DEPENDS ON 104'S COMPOSITE_A WHEN OUR LAST RENDER IS ON COMPOSITE_B
     // TODO: SUPPORT PASSTHROUGH (IT'S A SHADER)
     // passthrough images without effects are bad, do not draw them
     if (this->m_image.model->passthrough && this->m_image.effects.empty ()) {
@@ -317,19 +313,18 @@ void CImage::setup () {
                         new CPass (*this, fboProvider, config, std::nullopt, std::nullopt, (*curEffect)->target.value ())
                     );
                 } else {
-                    auto curPass = (*curEffect)->material.value ()->passes.begin ();
-                    auto endPass = (*curEffect)->material.value ()->passes.end ();
+                    for (auto& pass : (*curEffect)->material.value ()->passes) {
+                        const auto override =
+                            curOverride != endOverride
+                                ? **curOverride
+                                : std::optional<std::reference_wrapper<const ImageEffectPassOverride>> (std::nullopt);
+                        const auto target = (*curEffect)->target.has_value ()
+                                                ? *(*curEffect)->target
+                                                : std::optional<std::reference_wrapper<std::string>> (std::nullopt);
 
-                    const auto override =
-                        curOverride != endOverride
-                            ? **curOverride
-                            : std::optional<std::reference_wrapper<const ImageEffectPassOverride>> (std::nullopt);
-                    const auto target = (*curEffect)->target.has_value ()
-                                            ? *(*curEffect)->target
-                                            : std::optional<std::reference_wrapper<std::string>> (std::nullopt);
-
-                    this->m_passes.push_back (
-                        new CPass (*this, fboProvider, **curPass, override, (*curEffect)->binds, target));
+                        this->m_passes.push_back (
+                            new CPass (*this, fboProvider, *pass, override, (*curEffect)->binds, target));
+                    }
 
                     if (curOverride != endOverride) {
                         curOverride++;

src/WallpaperEngine/Render/Wallpapers/CScene.cpp

@@ -64,14 +64,8 @@ CScene::CScene (
         this->createObject (*object);
 
     // copy over objects by render order
-    for (const auto& cur : scene->objects) {
-        auto obj = this->m_objects.find (cur->id);
-
-        // ignores not created objects like particle systems
-        if (obj == this->m_objects.end ())
-            continue;
-
-        this->m_objectsByRenderOrder.emplace_back (obj->second);
+    for (const auto& object : scene->objects) {
+        this->addObjectToRenderOrder (*object);
     }
 
     // create extra framebuffers for the bloom effect
@@ -203,6 +197,50 @@ Render::CObject* CScene::createObject (const Object& object) {
     return renderObject;
 }
 
+void CScene::addObjectToRenderOrder (const Object& object) {
+    auto obj = this->m_objects.find (object.id);
+
+    // ignores not created objects like particle systems
+    if (obj == this->m_objects.end ())
+        return;
+
+    // take into account any dependency first
+    for (const auto& dep : object.dependencies) {
+        // self-dependency is possible
+        if (dep == object.id) {
+            continue;
+        }
+
+        // add the dependency to the list if it's created
+        auto depIt = std::find_if (
+            this->getScene ().objects.begin (),
+            this->getScene ().objects.end (),
+            [&dep] (const auto& o) {
+                return o->id == dep;
+            }
+        );
+
+        if (depIt != this->getScene ().objects.end ()) {
+            this->addObjectToRenderOrder (**depIt);
+        } else {
+            sLog.error ("Cannot find dependency ", dep, " for object ", object.id);
+        }
+    }
+
+    // ensure we're added only once to the render list
+    const auto renderIt = std::find_if (
+        this->m_objectsByRenderOrder.begin (),
+        this->m_objectsByRenderOrder.end (),
+        [&object] (const auto& o) {
+            return o->getId () == object.id;
+        }
+    );
+
+    if (renderIt == this->m_objectsByRenderOrder.end ()) {
+        this->m_objectsByRenderOrder.emplace_back (obj->second);
+    }
+}
+
 CCamera& CScene::getCamera () const {
     return *this->m_camera;
 }

src/WallpaperEngine/Render/Wallpapers/CScene.h

@@ -40,6 +40,7 @@ class CScene final : public CWallpaper {
 
   private:
     Render::CObject* createObject (const Object& object);
+    void addObjectToRenderOrder (const Object& object);
 
     std::unique_ptr<CCamera> m_camera;
     ObjectUniquePtr m_bloomObjectData;