Optimized cache locality and rendering state change

Nuake/src/Scene/Scene.cpp

@@ -75,16 +75,25 @@ namespace Nuake {
 
 	Entity Scene::GetEntityByID(int id)
 	{
+		if (_EntitiesIDMap.find(id) != _EntitiesIDMap.end())
+		{
+			return _EntitiesIDMap[id];
+		}
+
 		auto idView = m_Registry.view<NameComponent>();
 		for (auto e : idView) 
 		{
 			NameComponent& nameC = idView.get<NameComponent>(e);
 			if (nameC.ID == id)
 			{
-				return Entity{ e, this };
+				auto newEntity = Entity{ e, this };
+				_EntitiesIDMap[id] = newEntity;
+				return newEntity;
 			}
 		}
 
+		Logger::Log("Entity not found with id: " + std::to_string(id), "scene", CRITICAL);
+
 		assert("Entity not found");
 	}
 
@@ -242,6 +251,8 @@ namespace Nuake {
 		nameComponent.Name = entityName;
 		nameComponent.ID = id;
 
+		_EntitiesIDMap[id] = entity;
+
 		Logger::Log("Entity created with name: " + nameComponent.Name, "scene", LOG_TYPE::VERBOSE);
 		return entity;
 	}