gfx.cc

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#include <cstdint>
#include <iostream>
#include <string>
 
#include "absl/flags/declare.h"
#include "absl/flags/flag.h"
#include "app/gfx/resource/arena.h"
#include "app/gfx/util/scad_format.h"
#include "rom/rom.h"
 
ABSL_DECLARE_FLAG(std::string, rom);
 
namespace yaze {
namespace cli {
 
// Legacy GfxExport class removed - using new CommandHandler system
// TODO: Implement GfxExportCommandHandler
absl::Status HandleGfxExportLegacy(const std::vector<std::string>& arg_vec) {
  if (arg_vec.size() < 2) {
    return absl::InvalidArgumentError(
        "Usage: gfx export-sheet <sheet_id> --to <file>");
  }
 
  int sheet_id = std::stoi(arg_vec[0]);
  std::string output_file = arg_vec[1];
 
  std::string rom_file = absl::GetFlag(FLAGS_rom);
  if (rom_file.empty()) {
    return absl::InvalidArgumentError(
        "ROM file must be provided via --rom flag.");
  }
 
  Rom rom;
  rom.LoadFromFile(rom_file);
  if (!rom.is_loaded()) {
    return absl::AbortedError("Failed to load ROM.");
  }
 
  auto& arena = gfx::Arena::Get();
  auto sheet = arena.gfx_sheet(sheet_id);
  if (!sheet.is_active()) {
    return absl::NotFoundError("Graphics sheet not found.");
  }
 
  // For now, we will just save the raw 8bpp data.
  // TODO: Convert the 8bpp data to the correct SNES bpp format.
  std::vector<uint8_t> header;  // Empty header for now
  auto status =
      gfx::SaveCgx(sheet.depth(), output_file, sheet.vector(), header);
  if (!status.ok()) {
    return status;
  }
 
  std::cout << "Successfully exported graphics sheet " << sheet_id << " to "
            << output_file << std::endl;
 
  return absl::OkStatus();
}
 
// Legacy GfxImport class removed - using new CommandHandler system
// TODO: Implement GfxImportCommandHandler
absl::Status HandleGfxImportLegacy(const std::vector<std::string>& arg_vec) {
  if (arg_vec.size() < 2) {
    return absl::InvalidArgumentError(
        "Usage: gfx import-sheet <sheet_id> --from <file>");
  }
 
  int sheet_id = std::stoi(arg_vec[0]);
  std::string input_file = arg_vec[1];
 
  std::string rom_file = absl::GetFlag(FLAGS_rom);
  if (rom_file.empty()) {
    return absl::InvalidArgumentError(
        "ROM file must be provided via --rom flag.");
  }
 
  Rom rom;
  rom.LoadFromFile(rom_file);
  if (!rom.is_loaded()) {
    return absl::AbortedError("Failed to load ROM.");
  }
 
  std::vector<uint8_t> cgx_data, cgx_loaded, cgx_header;
  auto status = gfx::LoadCgx(8, input_file, cgx_data, cgx_loaded, cgx_header);
  if (!status.ok()) {
    return status;
  }
 
  auto& arena = gfx::Arena::Get();
  auto sheet = arena.gfx_sheet(sheet_id);
  if (!sheet.is_active()) {
    return absl::NotFoundError("Graphics sheet not found.");
  }
 
  // TODO: Convert the 8bpp data to the correct SNES bpp format before writing.
  // For now, we just replace the data directly.
  sheet.set_data(cgx_loaded);
 
  // TODO: Implement saving the modified graphics sheet back to the ROM.
  auto save_status = rom.SaveToFile({.save_new = false});
  if (!save_status.ok()) {
    return save_status;
  }
 
  std::cout << "Successfully imported graphics sheet " << sheet_id << " from "
            << input_file << std::endl;
  std::cout << "✅ ROM saved to: " << rom.filename() << std::endl;
 
  return absl::OkStatus();
}
 
}  // namespace cli
}  // namespace yaze