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#pragma once
#include "editor-enums.hpp"
#include "src/tile-image.hpp"
#include "global-coords.hpp"
#include <tuple>
#include <memory>
namespace floormat {
struct world;
struct tile_editor final
{
private:
enum selection_mode : std::uint8_t {
sel_none, sel_tile, sel_perm,
};
String _name;
std::map<std::string, std::shared_ptr<tile_atlas>> _atlases;
tile_image_proto _selected_tile;
std::tuple<std::shared_ptr<tile_atlas>, std::vector<decltype(tile_image_proto::variant)>> _permutation;
selection_mode _selection_mode = sel_none;
editor_mode _mode;
editor_wall_rotation _rotation = editor_wall_rotation::N;
void load_atlases();
tile_image_proto get_selected_perm();
public:
tile_editor(editor_mode mode, StringView name);
std::shared_ptr<tile_atlas> maybe_atlas(StringView str);
std::shared_ptr<tile_atlas> atlas(StringView str);
auto cbegin() const noexcept { return _atlases.cbegin(); }
auto cend() const noexcept { return _atlases.cend(); }
auto begin() const noexcept { return _atlases.cbegin(); }
auto end() const noexcept { return _atlases.cend(); }
StringView name() const noexcept { return _name; }
editor_mode mode() const noexcept { return _mode; }
editor_wall_rotation rotation() const noexcept { return _rotation; }
void clear_selection();
void select_tile(const std::shared_ptr<tile_atlas>& atlas, std::size_t variant);
void select_tile_permutation(const std::shared_ptr<tile_atlas>& atlas);
bool is_tile_selected(const std::shared_ptr<const tile_atlas>& atlas, std::size_t variant) const;
bool is_permutation_selected(const std::shared_ptr<const tile_atlas>& atlas) const;
bool is_atlas_selected(const std::shared_ptr<const tile_atlas>& atlas) const;
tile_image_proto get_selected();
void place_tile(world& world, global_coords pos, const tile_image_proto& img);
void toggle_rotation();
void set_rotation(editor_wall_rotation r);
editor_snap_mode check_snap(int mods) const;
bool can_rotate() const;
};
} // namespace floormat
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