remove app namespace

src/app/zelda3/screen/dungeon_map.cc

@@ -0,0 +1,53 @@
+#include "dungeon_map.h"
+
+#include <fstream>
+#include <vector>
+
+#include "app/core/platform/file_dialog.h"
+#include "app/core/platform/renderer.h"
+#include "app/gfx/bitmap.h"
+#include "app/gfx/snes_tile.h"
+
+namespace yaze {
+namespace zelda3 {
+namespace screen {
+
+absl::Status LoadDungeonMapGfxFromBinary(Rom &rom,
+                                         std::array<gfx::Bitmap, 4> &sheets,
+                                         gfx::Tilesheet &tile16_sheet,
+                                         std::vector<uint8_t> &gfx_bin_data) {
+  std::string bin_file = core::FileDialogWrapper::ShowOpenFileDialog();
+  if (bin_file.empty()) {
+    return absl::InternalError("No file selected");
+  }
+
+  std::ifstream file(bin_file, std::ios::binary);
+  if (file.is_open()) {
+    // Read the gfx data into a buffer
+    std::vector<uint8_t> bin_data((std::istreambuf_iterator<char>(file)),
+                                  std::istreambuf_iterator<char>());
+    auto converted_bin = gfx::SnesTo8bppSheet(bin_data, 4, 4);
+    gfx_bin_data = converted_bin;
+    tile16_sheet.clear();
+    if (LoadDungeonMapTile16(converted_bin, true).ok()) {
+      std::vector<std::vector<uint8_t>> gfx_sheets;
+      for (int i = 0; i < 4; i++) {
+        gfx_sheets.emplace_back(converted_bin.begin() + (i * 0x1000),
+                                converted_bin.begin() + ((i + 1) * 0x1000));
+        sheets[i] = gfx::Bitmap(128, 32, 8, gfx_sheets[i]);
+        sheets[i].ApplyPalette(*rom.mutable_dungeon_palette(3));
+        core::Renderer::GetInstance().RenderBitmap(&sheets[i]);
+      }
+    } else {
+      return absl::InternalError("Failed to load dungeon map tile16");
+    }
+    file.close();
+  }
+
+  return absl::OkStatus();
+}
+
+} // namespace screen
+} // namespace zelda3
+
+} // namespace yaze