EntityWrapper to uniquely identify entities and make using them a little easier

src/Engine/Core/EntityWrapper.cpp

@@ -0,0 +1,28 @@
+#include "Core/EntityWrapper.h"
+#include "Core/World.h"
+
+bool EntityWrapper::operator==(const EntityWrapper& e)
+{
+    return (this->World == e.World) && (this->ID == e.ID);
+}
+
+bool EntityWrapper::HasComponent(const std::string& componentName)
+{
+    return World->HasComponent(ID, componentName);
+}
+
+ComponentWrapper EntityWrapper::operator[](const std::string& componentName)
+{
+    if (World->HasComponent(ID, componentName)) {
+        return World->GetComponent(ID, componentName);
+    } else {
+        LOG_WARNING("EntityWrapper implicitly attached \"%s\" component to #%i as a result of a fetch request!", componentName.c_str(), ID);
+        return World->AttachComponent(ID, componentName);
+    }
+}
+
+EntityWrapper::operator EntityID()
+{
+    return this->ID;
+}
+