sheet_png_transfer.h

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#ifndef YAZE_APP_EDITOR_GRAPHICS_SHEET_PNG_TRANSFER_H
#define YAZE_APP_EDITOR_GRAPHICS_SHEET_PNG_TRANSFER_H
 
#include <cstdint>
#include <string>
#include <vector>
 
#include "absl/status/status.h"
#include "absl/status/statusor.h"
#include "zelda3/gfx_sheet_png.h"
 
namespace yaze {
class Rom;
 
namespace editor {
 
class UndoManager;
class GraphicsEditorState;
 
absl::StatusOr<std::vector<uint8_t>> ExportSheetPixelsPng(
    uint16_t sheet_id, const std::vector<uint8_t>& indexed_pixels,
    const zelda3::SheetPalette& palette);
 
struct SheetPngImportPreview {
  uint16_t sheet_id = 0;
  std::vector<uint8_t> indexed_pixels;  // 128x32, the sheet after import
  std::vector<int> changed_blocks;      // 16x16 blocks 0-15
  std::vector<int> changed_tiles;       // 8x8 tiles 0-63
};
 
absl::StatusOr<SheetPngImportPreview> PreviewSheetPngImport(
    uint16_t sheet_id, const std::vector<uint8_t>& indexed_pixels,
    const std::vector<uint8_t>& png_bytes, const zelda3::SheetPalette& palette,
    int first_block = 0);
 
absl::StatusOr<std::vector<SheetPngImportPreview>> PreviewRoomPngImport(
    const Rom& rom, const zelda3::RoomBackgroundSet& set,
    const std::vector<uint8_t>& png_bytes, const zelda3::SheetPalette& palette);
 
absl::Status ApplySheetPngImport(const SheetPngImportPreview& preview,
                                 GraphicsEditorState& state,
                                 UndoManager* undo_manager);
 
std::string DescribeSheetPngImport(const SheetPngImportPreview& preview);
 
}  // namespace editor
}  // namespace yaze
 
#endif  // YAZE_APP_EDITOR_GRAPHICS_SHEET_PNG_TRANSFER_H