ParticleAttractorUpdater.h

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/*
   Copyright (c) 2018 DIVIDE-Studio
   Copyright (c) 2009 Ionut Cava
 
   This file is part of DIVIDE Framework.
 
   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.
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   WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR
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   OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 
 */
 
#pragma once
#ifndef DVD_PARTICLE_ATTRACTOR_UPDATER_H_
#define DVD_PARTICLE_ATTRACTOR_UPDATER_H_
 
#include "Dynamics/Entities/Particles/Headers/ParticleUpdater.h"
 
namespace Divide {
 
class ParticleAttractorUpdater final : public ParticleUpdater {
   public:
    vector<vec4<F32>> _attractors;
 
   public:
    ParticleAttractorUpdater(PlatformContext& context) noexcept : ParticleUpdater(context)
    {
    }
 
    void update(U64 deltaTimeUS, ParticleData& p) override;
 
    [[nodiscard]] size_t collectionSize() const noexcept { return _attractors.size(); }
    void add(const vec4<F32>& attractor) { _attractors.push_back(attractor); }
    [[nodiscard]] vec4<F32>& get(const U32 id) { return _attractors[id]; }
};
}
 
#endif //DVD_PARTICLE_ATTRACTOR_UPDATER_H_