proximity_group.h

/*************************************************************************/
/*  proximity_group.h                                                    */
/*************************************************************************/
/*                       This file is part of:                           */
/*                           GODOT ENGINE                                */
/*                    http://www.godotengine.org                         */
/*************************************************************************/
/* Copyright (c) 2007-2016 Juan Linietsky, Ariel Manzur.                 */
/*                                                                       */
/* Permission is hereby granted, free of charge, to any person obtaining */
/* a copy of this software and associated documentation files (the       */
/* "Software"), to deal in the Software without restriction, including   */
/* without limitation the rights to use, copy, modify, merge, publish,   */
/* distribute, sublicense, and/or sell copies of the Software, and to    */
/* permit persons to whom the Software is furnished to do so, subject to */
/* the following conditions:                                             */
/*                                                                       */
/* The above copyright notice and this permission notice shall be        */
/* included in all copies or substantial portions of the Software.       */
/*                                                                       */
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,       */
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF    */
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY  */
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,  */
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE     */
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
/*************************************************************************/
#ifndef PROXIMITY_GROUP_H
#define PROXIMITY_GROUP_H

#include "spatial.h"

class ProximityGroup : public Spatial {

    OBJ_TYPE( ProximityGroup, Spatial );
    OBJ_CATEGORY("3D");

public:
    enum DispatchMode {
        MODE_PROXY,
        MODE_SIGNAL,
    };

public:
    void clear_groups();
    void update_groups();

    void _notification(int p_what);

    DispatchMode dispatch_mode;

    Map<StringName, uint32_t> groups;
    String group_name;

    float cell_size;
    Vector3 grid_radius;
    uint32_t group_version;

    void add_groups(int* p_cell, String p_base, int p_depth);
    void _new_group(StringName p_name);

    void _proximity_group_broadcast(String p_name, Variant p_params);

    static void _bind_methods();

public:

    void set_group_name(String p_group_name);
    void broadcast(String p_name, Variant p_params);
    void set_dispatch_mode(int p_mode);

    void set_grid_radius(const Vector3& p_radius);
    Vector3 get_grid_radius() const;

    ProximityGroup();
    ~ProximityGroup();
};

#endif