#pragma once

/// \file entity_tree_item.h
/// \author Folling <folling@ikarus.world>

#include <ikarus/macros.h>

/// \addtogroup entities Entities
/// @{

IKARUS_BEGIN_HEADER

struct IkarusEntityTreeItem;

/// \brief Visits a entity tree item, calling the appropriate visitor function.
/// \param item The item to visit.
/// \pre \li Must not be null.
/// \pre \li Must exist.
/// \param entity_visitor The visitor function called if the item is a entity. Skipped if null.
/// \param entity_folder_visitor The visitor function called if the item is a entity folder. Skipped if null.
/// \param data The data passed to the visitor functions.
IKA_API void ikarus_entity_tree_item_visit(
    struct IkarusEntityTreeItem * item,
    void (*entity_visitor)(struct IkarusEntity * entity, void * data),
    void (*entity_folder_visitor)(struct IkarusEntityFolder * folder, void * data),
    void * data
);

IKARUS_END_HEADER

/// @}