56 lines
1.6 KiB
C++
56 lines
1.6 KiB
C++
/*
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Copyright 2016, 2017 Michele "King_DuckZ" Santullo
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This file is part of MyCurry.
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MyCurry 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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MyCurry 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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You should have received a copy of the GNU General Public License
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along with MyCurry. If not, see <http://www.gnu.org/licenses/>.
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*/
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#pragma once
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#include "vector.hpp"
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#include "tileindextype.hpp"
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#include "tileiterator.hpp"
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#include "constrained_position.hpp"
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#include "worldsizenotifiable.hpp"
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namespace curry {
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class WorldGrid;
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class WorldViewport : public WorldSizeNotifiable {
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public:
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typedef TileIterator iterator;
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WorldViewport (WorldGrid* parWorld, vec2f parSize, const WorldSizeNotifiable::DeferredRegister& parDeferredRegister);
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virtual ~WorldViewport() noexcept = default;
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const WorldGrid* world() const;
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const vec2f& position() const;
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const vec2f& size() const;
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const TileIndex* tile (const vec2us& parIndex) const;
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void allow_overscan (bool parAllow);
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void set_position (const vec2f& parPos);
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virtual void world_size_changed (const vec2us& parSize, const vec2i& parPixelSize) override;
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iterator begin();
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iterator end();
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private:
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ConstrainedPosition<vec2f> m_position;
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vec2f m_size;
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WorldGrid* m_world;
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};
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} //namespace curry
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