Fixed weird behavior when components would register multiple times (Hint: It should never happen in the first place)

src/Engine/Core/World.cpp

@@ -53,7 +53,9 @@ void World::DeleteEntity(EntityID entity)
 
 void World::RegisterComponent(ComponentInfo& ci)
 {
-    m_ComponentPools[ci.Name] = new ComponentPool(ci);
+    if (m_ComponentPools.find(ci.Name) == m_ComponentPools.end()) {
+        m_ComponentPools[ci.Name] = new ComponentPool(ci);
+    }
 }
 
 ComponentWrapper World::AttachComponent(EntityID entity, std::string componentType)

src/Engine/Editor/EditorSystem.cpp

@@ -662,8 +662,8 @@ void EditorSystem::fileImport(World* world)
 {
     m_CurrentFile = openDialog(m_DefaultEntityDir);
     auto file = ResourceManager::Load<EntityFile>(m_CurrentFile.string());
-    //EntityFilePreprocessor fpp(file);
-    //fpp.RegisterComponents(world);
+    EntityFilePreprocessor fpp(file);
+    fpp.RegisterComponents(world);
     EntityFileParser fp(file);
     fp.MergeEntities(world);
     createWidget();

src/Game/Game.cpp

@@ -52,8 +52,8 @@ Game::Game(int argc, char* argv[])
         auto file = ResourceManager::Load<EntityFile>(mapToLoad);
         EntityFilePreprocessor fpp(file);
         fpp.RegisterComponents(m_World);
-        //EntityFileParser fp(file);
-        //fp.MergeEntities(m_World);
+        EntityFileParser fp(file);
+        fp.MergeEntities(m_World);
     }
 
     // Create system pipeline