inventory.h

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#ifndef YAZE_APP_ZELDA3_INVENTORY_H
#define YAZE_APP_ZELDA3_INVENTORY_H
 
#include "absl/status/status.h"
#include "app/gfx/core/bitmap.h"
#include "app/gfx/types/snes_palette.h"
#include "app/gfx/types/snes_tile.h"
#include "app/gui/canvas/canvas.h"
#include "rom/rom.h"
#include "zelda3/game_data.h"
 
namespace yaze {
namespace zelda3 {
 
constexpr int kInventoryStart = 0x6564A;
// ItemIcons base address in SNES format (0x0DF629)
constexpr int kItemIconsPtr = 0x0DF629;
 
struct ItemIcon {
  uint16_t tile_tl;  // Top-left tile word (vhopppcc cccccccc format)
  uint16_t tile_tr;  // Top-right tile word
  uint16_t tile_bl;  // Bottom-left tile word
  uint16_t tile_br;  // Bottom-right tile word
  std::string name;  // Human-readable name for debugging
};
 
class Inventory {
 public:
  absl::Status Create(Rom* rom, GameData* game_data = nullptr);
 
  // Clear ROM-derived logical state without moving queued Bitmap owners.
  void ResetForReload();
 
  auto& bitmap() { return bitmap_; }
  auto& tilesheet() { return tilesheets_bmp_; }
  auto& palette() { return palette_; }
  auto& item_icons() { return item_icons_; }
 
 private:
  absl::Status BuildTileset(Rom* rom);
 
  absl::Status LoadItemIcons(Rom* rom);
 
  std::vector<uint8_t> data_;
  gfx::Bitmap bitmap_;
 
  std::vector<uint8_t> tilesheets_;
  std::vector<uint8_t> test_;
  gfx::Bitmap tilesheets_bmp_;
  gfx::SnesPalette palette_;
 
  gui::Canvas canvas_;
  std::vector<gfx::TileInfo> tiles_;
  std::vector<ItemIcon> item_icons_;
  GameData* game_data_ = nullptr;
};
 
}  // namespace zelda3
}  // namespace yaze
 
#endif  // YAZE_APP_ZELDA3_INVENTORY_H