ResourceManager working + tested

1 files changed, 21 insertions, 6 deletions

diff --git a/src/crepe/api/ResourceManager.cpp b/src/crepe/api/ResourceManager.cpp
index 6eb4afd..7877ed9 100644
--- a/src/crepe/api/ResourceManager.cpp
+++ b/src/crepe/api/ResourceManager.cpp
@@ -1,11 +1,11 @@
+#include <stdexcept>
+
 #include "util/Log.h"
 
 #include "ResourceManager.h"
 
-// default resource cache functions
-#include "../facade/Sound.h"
-
 using namespace crepe;
+using namespace std;
 
 ResourceManager & ResourceManager::get_instance() {
 	static ResourceManager instance;
@@ -19,8 +19,23 @@ void ResourceManager::clear() {
 	this->resources.clear();
 }
 
-template <>
-Sound & ResourceManager::cache<Sound>(const Asset & asset) {
-	return this->cache<Sound>(asset);
+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 &);
+