diff options
Diffstat (limited to 'src/crepe/ResourceManager.hpp')
-rw-r--r-- | src/crepe/ResourceManager.hpp | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/src/crepe/ResourceManager.hpp b/src/crepe/ResourceManager.hpp new file mode 100644 index 0000000..8270bc5 --- /dev/null +++ b/src/crepe/ResourceManager.hpp @@ -0,0 +1,26 @@ +#pragma once + +#include <format> + +#include "ResourceManager.h" + +namespace crepe { + +template <typename T> +T & ResourceManager::get(const Asset & asset) { + using namespace std; + static_assert(is_base_of<Resource, T>::value, "cache must recieve a derivative class of Resource"); + + CacheEntry & entry = this->get_entry(asset); + if (entry.resource == nullptr) + entry.resource = make_unique<T>(asset); + + T * concrete_resource = dynamic_cast<T *>(entry.resource.get()); + if (concrete_resource == nullptr) + throw runtime_error(format("ResourceManager: mismatch between requested type and actual type of resource ({})", asset.get_path())); + + return *concrete_resource; +} + +} + |