Made AmmunitionHUD into TextFieldReader which reads any component field on a parent and updates a Text component with the value!

include/Engine/Core/EntityWrapper.h

@@ -27,6 +27,7 @@ struct EntityWrapper
     bool HasComponent(const std::string& componentType);
     void AttachComponent(const char* componentName);
     EntityWrapper Parent();
+    EntityWrapper FirstParentByName(const std::string& parentEntityName);
     EntityWrapper FirstChildByName(const std::string& name);
     EntityWrapper FirstParentWithComponent(const std::string& componentType);
     EntityWrapper Clone(EntityWrapper parent = EntityWrapper::Invalid);

include/Game/Systems/AmmunitionHUDSystem.h

@@ -1,17 +0,0 @@
-#ifndef AmmunitionHUDSystem_h__
-#define AmmunitionHUDSystem_h__
-
-#include "../../Engine/Core/System.h"
-#include "../../Engine/GLM.h"
-
-class AmmunitionHUDSystem : public ImpureSystem
-{
-public:
-    AmmunitionHUDSystem(SystemParams params)
-        : System(params)
-    { }
-
-    virtual void Update(double dt) override;
-};
-
-#endif

include/Game/Systems/TextFieldReader.h

@@ -0,0 +1,19 @@
+#ifndef AmmunitionHUDSystem_h__
+#define AmmunitionHUDSystem_h__
+
+#include <boost/lexical_cast.hpp>
+#include "../../Engine/Core/System.h"
+#include "../../Engine/GLM.h"
+
+class TextFieldReader : public PureSystem
+{
+public:
+    TextFieldReader(SystemParams params)
+        : System(params)
+        , PureSystem("TextFieldReader")
+    { }
+
+    virtual void UpdateComponent(EntityWrapper& entity, ComponentWrapper& cTextFieldReader, double dt) override;
+};
+
+#endif