diff --git a/Code/Framework/AzCore/AzCore/Component/Entity.cpp b/Code/Framework/AzCore/AzCore/Component/Entity.cpp index 00c1895261..2e92873238 100644 --- a/Code/Framework/AzCore/AzCore/Component/Entity.cpp +++ b/Code/Framework/AzCore/AzCore/Component/Entity.cpp @@ -207,12 +207,6 @@ namespace AZ ActivateComponent(**it); } - // Cache the transform interface to the transform interface - // Generally this pattern is not recommended unless for component event buses - // As we have a guarantee (by design) that components can't change during active state) - // Even though technically they can connect disconnect from the bus. - m_transform = TransformBus::FindFirstHandler(m_id); - SetState(State::Active); EBUS_EVENT_ID(m_id, EntityBus, OnEntityActivated, m_id); @@ -1320,6 +1314,19 @@ namespace AZ return *processSignature; } + AZ::TransformInterface* Entity::GetTransform() const + { + // Lazy evaluation of the cached entity transform. + if(!m_transform) + { + // Generally this pattern is not recommended unless for component event buses + // As we have a guarantee (by design) that components can't change during active state) + // Even though technically they can connect disconnect from the bus. + m_transform = TransformBus::FindFirstHandler(m_id); + } + return m_transform; + } + //========================================================================= // MakeId // Ids must be unique across a project at authoring time. Runtime doesn't matter diff --git a/Code/Framework/AzCore/AzCore/Component/Entity.h b/Code/Framework/AzCore/AzCore/Component/Entity.h index 7ec63a56ac..356533f268 100644 --- a/Code/Framework/AzCore/AzCore/Component/Entity.h +++ b/Code/Framework/AzCore/AzCore/Component/Entity.h @@ -354,10 +354,9 @@ namespace AZ //! @return The Process Signature of the local machine. static AZ::u32 GetProcessSignature(); - /// @cond EXCLUDE_DOCS - //! @deprecated Use the TransformBus to communicate with the TransformInterface. - inline TransformInterface* GetTransform() const { return m_transform; } - /// @endcond + //! Gets the TransformInterface for the entity. + //! @return The TransformInterface for the entity. + TransformInterface* GetTransform() const; //! Sorts an entity's components based on the dependencies between components. //! If all dependencies are met, the required services can be activated @@ -406,7 +405,7 @@ namespace AZ //! A cached pointer to the transform interface. //! We recommend using AZ::TransformBus and caching locally instead of accessing //! the transform interface directly through this pointer. - TransformInterface* m_transform; + mutable TransformInterface* m_transform; //! A user-friendly name for the entity. This makes error messages easier to read. AZStd::string m_name;