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#pragma once
#include "local-coords.hpp"
#include "tile.hpp"
#include <iterator>
namespace floormat {
struct tile_iterator_tuple final { // NOLINT(cppcoreguidelines-pro-type-member-init)
const tile_iterator_tuple* operator->() const noexcept { return this; }
tile_iterator_tuple* operator->() noexcept { return this; }
tile_ref x;
size_t k;
local_coords pt;
};
struct tile_const_iterator_tuple final { // NOLINT(cppcoreguidelines-pro-type-member-init)
const tile_const_iterator_tuple* operator->() const noexcept { return this; }
tile_const_iterator_tuple* operator->() noexcept { return this; }
tile_proto x;
size_t k;
local_coords pt;
};
class tile_iterator final {
chunk* c;
size_t pos;
friend bool operator==(const tile_iterator&, const tile_iterator&) noexcept;
public:
explicit tile_iterator(chunk& c, size_t pos) noexcept;
tile_iterator(const tile_iterator&) noexcept;
tile_iterator& operator=(const tile_iterator&) noexcept;
void swap(tile_iterator& other) noexcept;
tile_iterator& operator++() noexcept;
tile_iterator operator++(int) noexcept;
tile_iterator_tuple operator->() noexcept;
tile_iterator_tuple operator*() noexcept;
using difference_type = ptrdiff_t;
using value_type = tile_iterator_tuple;
using pointer = value_type;
using reference = value_type;
using iterator_category = std::input_iterator_tag;
};
class tile_const_iterator final {
const chunk* c;
size_t pos;
friend bool operator==(const tile_const_iterator&, const tile_const_iterator&) noexcept;
public:
explicit tile_const_iterator(const chunk& c, size_t pos) noexcept;
tile_const_iterator(const tile_const_iterator&) noexcept;
tile_const_iterator& operator=(const tile_const_iterator&) noexcept;
void swap(tile_const_iterator& other) noexcept;
tile_const_iterator& operator++() noexcept;
tile_const_iterator operator++(int) noexcept;
tile_const_iterator_tuple operator->() noexcept;
tile_const_iterator_tuple operator*() noexcept;
using difference_type = ptrdiff_t;
using value_type = tile_const_iterator_tuple;
using pointer = value_type;
using reference = value_type;
using iterator_category = std::input_iterator_tag;
};
} // namespace floormat
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