activeobjectmgr.h

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// Luanti
// SPDX-License-Identifier: LGPL-2.1-or-later
// Copyright (C) 2010-2018 nerzhul, Loic BLOT <loic.blot@unix-experience.fr>
 
#pragma once
 
#include <functional>
#include <vector>
#include <set>
#include "../activeobjectmgr.h"
#include "serveractiveobject.h"
#include "util/k_d_tree.h"
 
namespace server
{
class ActiveObjectMgr final : public ::ActiveObjectMgr<ServerActiveObject>
{
public:
        ~ActiveObjectMgr() override;
 
        // If cb returns true, the obj will be deleted
        void clearIf(const std::function<bool(ServerActiveObject *, u16)> &cb);
        void step(float dtime,
                        const std::function<void(ServerActiveObject *)> &f) override;
        bool registerObject(std::unique_ptr<ServerActiveObject> obj) override;
        void removeObject(u16 id) override;
 
        void invalidateActiveObjectObserverCaches();
 
        void updateObjectPos(u16 id, v3f pos);
 
        void getObjectsInsideRadius(v3f pos, float radius,
                        std::vector<ServerActiveObject *> &result,
                        std::function<bool(ServerActiveObject *obj)> include_obj_cb);
        void getObjectsInArea(const aabb3f &box,
                        std::vector<ServerActiveObject *> &result,
                        std::function<bool(ServerActiveObject *obj)> include_obj_cb);
        void getAddedActiveObjectsAroundPos(
                        v3f player_pos, const std::string &player_name,
                        f32 radius, f32 player_radius,
                        const std::set<u16> &current_objects,
                        std::vector<u16> &added_objects);
 
private:
        k_d_tree::DynamicKdTrees<3, f32, u16> m_spatial_index;
};
} // namespace server