Add Tilesheet class, update ScreenEditor for DungeonMaps

src/app/editor/screen_editor.h

@@ -5,14 +5,17 @@
 
 #include <array>
 
+#include "absl/status/status.h"
 #include "app/core/constants.h"
 #include "app/gfx/bitmap.h"
 #include "app/gfx/snes_palette.h"
 #include "app/gfx/snes_tile.h"
+#include "app/gfx/tilesheet.h"
 #include "app/gui/canvas.h"
 #include "app/gui/color.h"
 #include "app/gui/icons.h"
 #include "app/rom.h"
+#include "app/zelda3/screen/dungeon_map.h"
 #include "app/zelda3/screen/inventory.h"
 
 namespace yaze {
@@ -24,21 +27,48 @@ class ScreenEditor : public SharedROM {
   ScreenEditor();
   void Update();
 
+  absl::Status SaveDungeonMaps();
+
  private:
   void DrawTitleScreenEditor();
   void DrawNamingScreenEditor();
   void DrawOverworldMapEditor();
-  void DrawDungeonMapsEditor();
-  void DrawInventoryMenuEditor();
 
+  void DrawInventoryMenuEditor();
   void DrawToolset();
   void DrawInventoryToolset();
 
+  absl::Status LoadDungeonMaps();
+  absl::Status LoadDungeonMapTile16();
+  void DrawDungeonMapsTabs();
+  void DrawDungeonMapsEditor();
+
+  std::vector<zelda3::DungeonMap> dungeon_maps_;
+  std::vector<std::vector<std::array<std::string, 25>>> dungeon_map_labels_;
+
+  std::unordered_map<int, gfx::Bitmap> tile16_individual_;
+
+  bool dungeon_maps_loaded_ = false;
+
+  int selected_tile16_ = 0;
+  int selected_dungeon = 0;
+  uint8_t selected_room = 0;
+  uint8_t boss_room = 0;
+  int floor_number = 1;
+
+  bool copy_button_pressed = false;
+  bool paste_button_pressed = false;
+
   Bytes all_gfx_;
   zelda3::Inventory inventory_;
   gfx::SNESPalette palette_;
   gui::Canvas screen_canvas_;
   gui::Canvas tilesheet_canvas_;
+  gui::Canvas tilemap_canvas_;
+
+  gfx::BitmapTable sheets_;
+
+  gfx::Tilesheet tile16_sheet_;
 };
 
 }  // namespace editor