collision-system.hpp

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/*
 * Copyright (C) 2023  Christopher J. Howard
 *
 * This file is part of Antkeeper source code.
 *
 * Antkeeper source code is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * Antkeeper source code is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with Antkeeper source code.  If not, see <http://www.gnu.org/licenses/>.
 */
 
#ifndef ANTKEEPER_GAME_COLLISION_SYSTEM_HPP
#define ANTKEEPER_GAME_COLLISION_SYSTEM_HPP
 
#include "game/systems/updatable-system.hpp"
#include <engine/entity/id.hpp>
#include <engine/geom/primitives/ray.hpp>
 
 
class collision_system: public updatable_system
{
public:
    explicit collision_system(entity::registry& registry);
    ~collision_system();
    
    virtual void update(float t, float dt);
    
    entity::id pick_nearest(const geom::ray<float, 3>& ray, std::uint32_t flags) const;
    
    entity::id pick_nearest(const math::fvec3& origin, const math::fvec3& normal, std::uint32_t flags) const;
};
 
 
#endif // ANTKEEPER_GAME_COLLISION_SYSTEM_HPP