💿🐜 Antkeeper source code
https://antkeeper.com
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40 lines
1.3 KiB
40 lines
1.3 KiB
/*
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* Copyright (C) 2023 Christopher J. Howard
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*
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* This file is part of Antkeeper source code.
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*
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* Antkeeper source code is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Antkeeper source code is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Antkeeper source code. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef ANTKEEPER_GAME_CAMERA_SYSTEM_HPP
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#define ANTKEEPER_GAME_CAMERA_SYSTEM_HPP
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#include "game/systems/updatable-system.hpp"
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#include <engine/math/vector.hpp>
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class camera_system: public updatable_system
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{
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public:
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explicit camera_system(entity::registry& registry);
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void update(float t, float dt) override;
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void interpolate(float alpha);
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void set_viewport(const math::fvec4& viewport);
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private:
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math::dvec4 m_viewport{};
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double m_aspect_ratio{};
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};
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#endif // ANTKEEPER_GAME_CAMERA_SYSTEM_HPP
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