51 lines
1.5 KiB
C++
51 lines
1.5 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 <boost/iterator/iterator_facade.hpp>
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#include <ciso646>
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namespace curry {
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class WorldViewport;
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struct ScreenTile {
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const TileIndex* index;
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vec2i pixel_pos;
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};
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class TileIterator : public boost::iterator_facade<TileIterator, TileIndex, boost::bidirectional_traversal_tag, ScreenTile> {
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typedef boost::iterator_facade<TileIterator, TileIndex, boost::bidirectional_traversal_tag, ScreenTile> base_class;
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friend class boost::iterator_core_access;
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public:
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TileIterator (WorldViewport* parViewport, bool parEnd);
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private:
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ScreenTile dereference() const;
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void increment();
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bool equal (const TileIterator& parOther) const;
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vec2i m_pixel_pos;
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WorldViewport* m_viewport;
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vec2us m_index;
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};
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} //namespace curry
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