background_buffer.h

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#ifndef YAZE_APP_GFX_BACKGROUND_BUFFER_H
#define YAZE_APP_GFX_BACKGROUND_BUFFER_H
 
#include <cstdint>
#include <vector>
 
#include "app/gfx/bitmap.h"
#include "app/gfx/snes_tile.h"
 
namespace yaze {
namespace gfx {
 
class BackgroundBuffer {
 public:
  BackgroundBuffer(int width = 512, int height = 512);
 
  // Buffer manipulation methods
  void SetTileAt(int x, int y, uint16_t value);
  uint16_t GetTileAt(int x, int y) const;
  void ClearBuffer();
 
  // Drawing methods
  void DrawTile(const TileInfo& tile_info, uint8_t* canvas,
                const uint8_t* tiledata, int indexoffset);
  void DrawBackground(std::span<uint8_t> gfx16_data);
 
  // Floor drawing methods
  void DrawFloor(const std::vector<uint8_t>& rom_data, int tile_address,
                 int tile_address_floor, uint8_t floor_graphics);
 
  // Accessors
  auto buffer() { return buffer_; }
  auto& bitmap() { return bitmap_; }
 
 private:
  std::vector<uint16_t> buffer_;
  gfx::Bitmap bitmap_;
  int width_;
  int height_;
};
 
}  // namespace gfx
}  // namespace yaze
 
#endif  // YAZE_APP_GFX_BACKGROUND_BUFFER_H