wip

src/resources/ResourceHandler.cpp

@@ -0,0 +1,67 @@
+#include "ResourceHandler.h"
+#include "../util/Log.h"
+#include "CubeMap.h"
+#include "Model.h"
+#include "Texture.h"
+
+#include <algorithm>
+
+ResourceHandler ResourceHandler::s_instance;
+
+ResourceHandler &ResourceHandler::instance()
+{
+    return s_instance;
+}
+
+template <typename T, typename... Param>
+ResourceId ResourceHandler::registerResource(Param const &...param)
+{
+    auto resource = std::make_shared<T>(param...);
+    m_resources.emplace(resource->id(), resource);
+    return resource->id();
+}
+
+template ResourceId ResourceHandler::registerResource<Texture>(TextureDescriptor const &);
+template ResourceId ResourceHandler::registerResource<TextureCubeMap>(TextureCubeMapDescriptor const &);
+template ResourceId ResourceHandler::registerResource<InternalCubeMap>(int const &);
+template ResourceId ResourceHandler::registerResource<Model>(ModelDescriptor const &);
+
+const std::shared_ptr<Resource> ResourceHandler::resource(const ResourceId id) const
+{
+    auto it = m_resources.find(id);
+
+    if (it != m_resources.end()) {
+        auto resource = it->second;
+
+        if (!resource->isInitialized())
+            resource->initialize();
+
+        return resource;
+    }
+
+    Log::logger().warn("Could not find resource with id {}", id);
+    return std::shared_ptr<Resource>();
+}
+
+const std::shared_ptr<Resource> ResourceHandler::resource(const std::string &name) const
+{
+    auto it = std::find_if(m_resources.begin(), m_resources.end(), [&name](const auto &resource) {
+        if (auto namedResource = std::dynamic_pointer_cast<NamedResource>(resource.second)) {
+            return namedResource->name() == name;
+        }
+
+        return false;
+    });
+
+    if (it != m_resources.end()) {
+        auto resource = it->second;
+
+        if (!resource->isInitialized())
+            resource->initialize();
+
+        return resource;
+    }
+
+    Log::logger().warn("Could not find resource with unique name \"{}\"", name);
+    return std::shared_ptr<Resource>();
+}