implement resource manager

1 files changed, 16 insertions, 21 deletions

diff --git a/src/crepe/ResourceManager.cpp b/src/crepe/ResourceManager.cpp
index 111b9e0..8b1fbf5 100644
--- a/src/crepe/ResourceManager.cpp
+++ b/src/crepe/ResourceManager.cpp
@@ -1,5 +1,3 @@
-#include <stdexcept>
-
 #include "util/Log.h"
 
 #include "ResourceManager.h"
@@ -11,26 +9,23 @@ ResourceManager::~ResourceManager() { dbg_trace(); }
 ResourceManager::ResourceManager() { dbg_trace(); }
 
 void ResourceManager::clear() {
+	std::erase_if(this->resources, [](const pair<const Asset, CacheEntry> & pair) {
+		const CacheEntry & entry = pair.second;
+		return entry.persistent == false;
+	});
+}
+
+void ResourceManager::clear_all() {
 	this->resources.clear();
 }
 
-// template <typename T>
-// T & ResourceManager::cache(const Asset & asset) {
-// 	dbg_trace();
-// 	static_assert(is_base_of<Resource, T>::value, "cache must recieve a derivative class of Resource");
-// 
-// 	if (!this->resources.contains(asset))
-// 		this->resources[asset] = make_unique<T>(asset);
-// 
-// 	Resource * resource = this->resources.at(asset).get();
-// 	T * concrete_resource = dynamic_cast<T *>(resource);
-// 
-// 	if (concrete_resource == nullptr)
-// 		throw runtime_error(format("ResourceManager: mismatch between requested type and actual type of resource ({})", asset.get_path()));
-// 
-// 	return *concrete_resource;
-// }
-// 
-// #include "facade/Sound.h"
-// template Sound & ResourceManager::cache(const Asset &);
+void ResourceManager::set_persistent(const Asset & asset, bool persistent) {
+	this->get_entry(asset).persistent = persistent;
+}
+
+ResourceManager::CacheEntry & ResourceManager::get_entry(const Asset & asset) {
+	if (!this->resources.contains(asset))
+		this->resources[asset] = {};
+	return this->resources.at(asset);
+}