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#pragma once
#include "compat/defs.hpp"
#include "tile-atlas.hpp"
#include "global-coords.hpp"
#include "tile.hpp"
#include <cstdint>
#include <tuple>
#include <optional>
#include <vector>
#include <map>
#include <string>
#include <memory>
#include <Corrade/Containers/StringView.h>
namespace floormat {
enum class editor_mode : unsigned char {
none, floor, walls,
};
enum class editor_wall_rotation : std::uint8_t {
N, W,
};
struct world;
struct tile_editor final
{
private:
enum selection_mode : std::uint8_t {
sel_none, sel_tile, sel_perm,
};
std::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:
enum class snap_mode : std::uint8_t {
none = 0,
horizontal = 1 << 0,
vertical = 1 << 1,
};
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);
snap_mode check_snap(int mods) const;
};
struct editor final
{
[[nodiscard]] bool dirty() const noexcept { return _dirty; }
void set_dirty(bool value) noexcept { _dirty = value; }
[[nodiscard]] editor_mode mode() const noexcept { return _mode; }
void set_mode(editor_mode mode);
tile_editor* current() noexcept;
const tile_editor* current() const noexcept;
enum class button : std::uint8_t { none, place, remove, };
void on_click(world& world, global_coords pos, int mods, button b);
void on_mouse_move(world& world, global_coords& pos, int modifiers);
void on_release();
editor();
editor(editor&&) noexcept = default;
editor& operator=(editor&&) noexcept = default;
fm_DECLARE_DELETED_COPY_ASSIGNMENT(editor);
static constexpr inline auto rotation_N = editor_wall_rotation::N;
static constexpr inline auto rotation_W = editor_wall_rotation::W;
using snap_mode = tile_editor::snap_mode;
private:
snap_mode get_snap_value(snap_mode snap, int mods) const;
tile_editor _floor{ editor_mode::floor, "floor" };
tile_editor _wall { editor_mode::walls, "wall" };
struct drag_pos final {
global_coords coord;
snap_mode snap = snap_mode::none;
button btn;
};
std::optional<drag_pos> _last_pos;
editor_mode _mode = editor_mode::floor;
bool _dirty = false;
};
} // namespace floormat
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