1 files changed, 57 insertions, 0 deletions
diff --git a/editor/tile-editor.hpp b/editor/tile-editor.hpp
new file mode 100644
index 00000000..4089ca62
--- /dev/null
+++ b/editor/tile-editor.hpp
@@ -0,0 +1,57 @@
+#pragma once
+
+#include "editor-enums.hpp"
+#include "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