diff options
Diffstat (limited to 'src/crepe/Component.h')
| -rw-r--r-- | src/crepe/Component.h | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/src/crepe/Component.h b/src/crepe/Component.h index 12c10cb..7734335 100644 --- a/src/crepe/Component.h +++ b/src/crepe/Component.h @@ -16,7 +16,12 @@ class Component { public: //! Whether the component is active bool active = true; - //! The id of the GameObject this component belongs to + /** + * \brief The id of the GameObject this component belongs to + * + * \note Only systems are supposed to use this member, but since friend + * relations aren't inherited this needs to be public. + */ const game_object_id_t game_object_id; protected: @@ -24,10 +29,9 @@ protected: * \param id The id of the GameObject this component belongs to */ Component(game_object_id_t id); - //! Only the ComponentManager can create components + //! Only ComponentManager can create components friend class ComponentManager; -public: /** * \brief Get the maximum number of instances for this component * @@ -38,6 +42,8 @@ public: * \return The maximum number of instances for this component */ virtual int get_instances_max() const { return -1; } + //! Only ComponentManager needs to know the max instance count + friend class ComponentManager; }; } // namespace crepe |