Replace deprecated std::shared_ptr::unique() with std::shared_ptr::use_count()

Author: VReaperV

src/common/Util.h

@@ -151,8 +151,6 @@ template<typename T> class uninitialized {
 	uninitialized& operator=(const uninitialized&) = delete;
 	uninitialized& operator=(uninitialized&&) = delete;
 
-	alignas( T ) uint8_t data[sizeof( T )];
-
 	template<typename... Args> void construct(Args&&... args)
 	{
 		new(&data) T(std::forward<Args>(args)...);
@@ -173,6 +171,9 @@ template<typename T> class uninitialized {
 	{
 		return *reinterpret_cast<const T*>(&data);
 	}
+
+private:
+	alignas( T ) uint8_t data[sizeof( T )];
 };
 
 // std::make_unique is not available until C++14.

src/engine/audio/Audio.cpp

@@ -222,13 +222,13 @@ namespace Audio {
         for (auto &loop : entityLoops) {
             loop.addedThisFrame = false;
             // if we are the unique owner of a loop pointer, then it means it was stopped, free it.
-            if (loop.sound.unique()) {
+            if (loop.sound.use_count() == 1) {
                 loop = {false, nullptr, -1, -1};
             }
         }
 
         for (auto &stream : streams) {
-            if (stream and stream.unique()) {
+            if (stream and stream.use_count() == 1) {
                 stream = nullptr;
             }
         }

src/engine/audio/Emitter.cpp

@@ -132,7 +132,7 @@ namespace Audio {
             emitter->Update();
 
             // No sound is using this emitter, destroy it
-            if (emitter.unique()) {
+            if (emitter.use_count() == 1) {
                 emitter = nullptr;
             }
         }
@@ -141,7 +141,7 @@ namespace Audio {
             (*it)->Update();
 
             // No sound is using this emitter, destroy it
-            if ((*it).unique()) {
+            if ((*it).use_count() == 1) {
                 it = posEmitters.erase(it);
             } else {
                 it ++;

src/engine/framework/Resource.h

@@ -287,7 +287,7 @@ namespace Resource {
         auto it = resources.begin();
 
         while (it != resources.end()) {
-            if (not it->second->keep and it->second.unique()) {
+            if (not it->second->keep and it->second.use_count() == 1) {
                 it->second->Cleanup();
                 it = resources.erase(it);
             } else {