screen_editor.cc

Go to the documentation of this file.

#include "screen_editor.h"
 
#include <fstream>
#include <iostream>
#include <string>
 
#include "absl/strings/str_format.h"
#include "absl/strings/string_view.h"
#include "app/core/platform/file_dialog.h"
#include "app/core/platform/renderer.h"
#include "app/gfx/bitmap.h"
#include "app/gfx/snes_tile.h"
#include "app/gfx/tilesheet.h"
#include "app/gui/canvas.h"
#include "app/gui/color.h"
#include "app/gui/icons.h"
#include "app/gui/input.h"
#include "imgui/imgui.h"
#include "util/hex.h"
#include "util/macro.h"
 
namespace yaze {
namespace editor {
 
using core::Renderer;
 
constexpr uint32_t kRedPen = 0xFF0000FF;
 
void ScreenEditor::Initialize() {}
 
absl::Status ScreenEditor::Load() { return absl::OkStatus(); }
 
absl::Status ScreenEditor::Update() {
  if (ImGui::BeginTabBar("##ScreenEditorTabBar")) {
    if (ImGui::BeginTabItem("Dungeon Maps")) {
      if (rom()->is_loaded()) {
        DrawDungeonMapsEditor();
      }
      ImGui::EndTabItem();
    }
    DrawInventoryMenuEditor();
    DrawOverworldMapEditor();
    DrawTitleScreenEditor();
    DrawNamingScreenEditor();
    ImGui::EndTabBar();
  }
  return status_;
}
absl::Status ScreenEditor::Update() {…}
 
void ScreenEditor::DrawInventoryMenuEditor() {
  TAB_ITEM("Inventory Menu")
 
  static bool create = false;
  if (!create && rom()->is_loaded()) {
    status_ = inventory_.Create();
    palette_ = inventory_.Palette();
    create = true;
  }
 
  DrawInventoryToolset();
 
  if (ImGui::BeginTable("InventoryScreen", 3, ImGuiTableFlags_Resizable)) {
    ImGui::TableSetupColumn("Canvas");
    ImGui::TableSetupColumn("Tiles");
    ImGui::TableSetupColumn("Palette");
    ImGui::TableHeadersRow();
 
    ImGui::TableNextColumn();
    screen_canvas_.DrawBackground();
    screen_canvas_.DrawContextMenu();
    screen_canvas_.DrawBitmap(inventory_.Bitmap(), 2, create);
    screen_canvas_.DrawGrid(32.0f);
    screen_canvas_.DrawOverlay();
 
    ImGui::TableNextColumn();
    tilesheet_canvas_.DrawBackground(ImVec2(128 * 2 + 2, (192 * 2) + 4));
    tilesheet_canvas_.DrawContextMenu();
    tilesheet_canvas_.DrawBitmap(inventory_.Tilesheet(), 2, create);
    tilesheet_canvas_.DrawGrid(16.0f);
    tilesheet_canvas_.DrawOverlay();
 
    ImGui::TableNextColumn();
    status_ = gui::DisplayPalette(palette_, create);
 
    ImGui::EndTable();
  }
  ImGui::Separator();
  END_TAB_ITEM()
}
void ScreenEditor::DrawInventoryMenuEditor() {…}
 
void ScreenEditor::DrawInventoryToolset() {
  if (ImGui::BeginTable("InventoryToolset", 8, ImGuiTableFlags_SizingFixedFit,
                        ImVec2(0, 0))) {
    ImGui::TableSetupColumn("#drawTool");
    ImGui::TableSetupColumn("#sep1");
    ImGui::TableSetupColumn("#zoomOut");
    ImGui::TableSetupColumn("#zoomIN");
    ImGui::TableSetupColumn("#sep2");
    ImGui::TableSetupColumn("#bg2Tool");
    ImGui::TableSetupColumn("#bg3Tool");
    ImGui::TableSetupColumn("#itemTool");
 
    ImGui::TableNextColumn();
    if (ImGui::Button(ICON_MD_UNDO)) {
      // status_ = inventory_.Undo();
    }
    ImGui::TableNextColumn();
    if (ImGui::Button(ICON_MD_REDO)) {
      // status_ = inventory_.Redo();
    }
    ImGui::TableNextColumn();
    ImGui::Text(ICON_MD_MORE_VERT);
    ImGui::TableNextColumn();
    if (ImGui::Button(ICON_MD_ZOOM_OUT)) {
      screen_canvas_.ZoomOut();
    }
    ImGui::TableNextColumn();
    if (ImGui::Button(ICON_MD_ZOOM_IN)) {
      screen_canvas_.ZoomIn();
    }
    ImGui::TableNextColumn();
    ImGui::Text(ICON_MD_MORE_VERT);
    ImGui::TableNextColumn();
    if (ImGui::Button(ICON_MD_DRAW)) {
      current_mode_ = EditingMode::DRAW;
    }
    ImGui::TableNextColumn();
    if (ImGui::Button(ICON_MD_BUILD)) {
      // current_mode_ = EditingMode::BUILD;
    }
 
    ImGui::EndTable();
  }
}
void ScreenEditor::DrawInventoryToolset() {…}
 
absl::Status ScreenEditor::LoadDungeonMaps() {
  std::vector<std::array<uint8_t, 25>> current_floor_rooms_d;
  std::vector<std::array<uint8_t, 25>> current_floor_gfx_d;
  int total_floors_d;
  uint8_t nbr_floor_d;
  uint8_t nbr_basement_d;
 
  for (int d = 0; d < 14; d++) {
    current_floor_rooms_d.clear();
    current_floor_gfx_d.clear();
    ASSIGN_OR_RETURN(int ptr,
                     rom()->ReadWord(zelda3::kDungeonMapRoomsPtr + (d * 2)));
    ASSIGN_OR_RETURN(int ptr_gfx,
                     rom()->ReadWord(zelda3::kDungeonMapGfxPtr + (d * 2)));
    ptr |= 0x0A0000;                     // Add bank to the short ptr
    ptr_gfx |= 0x0A0000;                 // Add bank to the short ptr
    int pc_ptr = SnesToPc(ptr);          // Contains data for the next 25 rooms
    int pc_ptr_gfx = SnesToPc(ptr_gfx);  // Contains data for the next 25 rooms
 
    ASSIGN_OR_RETURN(uint16_t boss_room_d,
                     rom()->ReadWord(zelda3::kDungeonMapBossRooms + (d * 2)));
 
    ASSIGN_OR_RETURN(nbr_basement_d,
                     rom()->ReadByte(zelda3::kDungeonMapFloors + (d * 2)));
    nbr_basement_d &= 0x0F;
 
    ASSIGN_OR_RETURN(nbr_floor_d,
                     rom()->ReadByte(zelda3::kDungeonMapFloors + (d * 2)));
    nbr_floor_d &= 0xF0;
    nbr_floor_d = nbr_floor_d >> 4;
 
    total_floors_d = nbr_basement_d + nbr_floor_d;
 
    dungeon_map_labels_.emplace_back();
 
    // for each floor in the dungeon
    for (int i = 0; i < total_floors_d; i++) {
      dungeon_map_labels_[d].emplace_back();
 
      std::array<uint8_t, 25> rdata;
      std::array<uint8_t, 25> gdata;
 
      // for each room on the floor
      for (int j = 0; j < 25; j++) {
        gdata[j] = 0xFF;
        rdata[j] = rom()->data()[pc_ptr + j + (i * 25)];  // Set the rooms
 
        if (rdata[j] == 0x0F) {
          gdata[j] = 0xFF;
        } else {
          gdata[j] = rom()->data()[pc_ptr_gfx++];
        }
 
        std::string label = util::HexByte(rdata[j]);
        dungeon_map_labels_[d][i][j] = label;
      }
 
      current_floor_gfx_d.push_back(gdata);    // Add new floor gfx data
      current_floor_rooms_d.push_back(rdata);  // Add new floor data
    }
 
    dungeon_maps_.emplace_back(boss_room_d, nbr_floor_d, nbr_basement_d,
                               current_floor_rooms_d, current_floor_gfx_d);
  }
 
  return absl::OkStatus();
}
absl::Status ScreenEditor::LoadDungeonMaps() {…}
 
absl::Status ScreenEditor::SaveDungeonMaps() {
  for (int d = 0; d < 14; d++) {
    int ptr = zelda3::kDungeonMapRoomsPtr + (d * 2);
    int ptr_gfx = zelda3::kDungeonMapGfxPtr + (d * 2);
    int pc_ptr = SnesToPc(ptr);
    int pc_ptr_gfx = SnesToPc(ptr_gfx);
 
    const int nbr_floors = dungeon_maps_[d].nbr_of_floor;
    const int nbr_basements = dungeon_maps_[d].nbr_of_basement;
    for (int i = 0; i < nbr_floors + nbr_basements; i++) {
      for (int j = 0; j < 25; j++) {
        RETURN_IF_ERROR(rom()->WriteByte(pc_ptr + j + (i * 25),
                                         dungeon_maps_[d].floor_rooms[i][j]));
        RETURN_IF_ERROR(rom()->WriteByte(pc_ptr_gfx + j + (i * 25),
                                         dungeon_maps_[d].floor_gfx[i][j]));
        pc_ptr_gfx++;
      }
    }
  }
 
  return absl::OkStatus();
}
absl::Status ScreenEditor::SaveDungeonMaps() {…}
 
absl::Status ScreenEditor::LoadDungeonMapTile16(
    const std::vector<uint8_t> &gfx_data, bool bin_mode) {
  tile16_sheet_.Init(256, 192, gfx::TileType::Tile16);
 
  for (int i = 0; i < 186; i++) {
    int addr = zelda3::kDungeonMapTile16;
    if (rom()->data()[zelda3::kDungeonMapExpCheck] != 0xB9) {
      addr = zelda3::kDungeonMapTile16Expanded;
    }
 
    ASSIGN_OR_RETURN(auto tl, rom()->ReadWord(addr + (i * 8)));
    gfx::TileInfo t1 = gfx::WordToTileInfo(tl);  // Top left
 
    ASSIGN_OR_RETURN(auto tr, rom()->ReadWord(addr + 2 + (i * 8)));
    gfx::TileInfo t2 = gfx::WordToTileInfo(tr);  // Top right
 
    ASSIGN_OR_RETURN(auto bl, rom()->ReadWord(addr + 4 + (i * 8)));
    gfx::TileInfo t3 = gfx::WordToTileInfo(bl);  // Bottom left
 
    ASSIGN_OR_RETURN(auto br, rom()->ReadWord(addr + 6 + (i * 8)));
    gfx::TileInfo t4 = gfx::WordToTileInfo(br);  // Bottom right
 
    int sheet_offset = 212;
    if (bin_mode) {
      sheet_offset = 0;
    }
    tile16_sheet_.ComposeTile16(gfx_data, t1, t2, t3, t4, sheet_offset);
  }
 
  RETURN_IF_ERROR(tile16_sheet_.mutable_bitmap()->SetPalette(
      *rom()->mutable_dungeon_palette(3)));
  Renderer::GetInstance().RenderBitmap(&*tile16_sheet_.mutable_bitmap().get());
 
  for (int i = 0; i < tile16_sheet_.num_tiles(); ++i) {
    auto tile = tile16_sheet_.GetTile16(i);
    tile16_individual_[i] = tile;
    RETURN_IF_ERROR(
        tile16_individual_[i].SetPalette(*rom()->mutable_dungeon_palette(3)));
    Renderer::GetInstance().RenderBitmap(&tile16_individual_[i]);
  }
 
  return absl::OkStatus();
}
absl::Status ScreenEditor::LoadDungeonMapTile16( {…}
 
absl::Status ScreenEditor::SaveDungeonMapTile16() {
  for (int i = 0; i < 186; i++) {
    int addr = zelda3::kDungeonMapTile16;
    if (rom()->data()[zelda3::kDungeonMapExpCheck] != 0xB9) {
      addr = zelda3::kDungeonMapTile16Expanded;
    }
 
    gfx::TileInfo t1 = tile16_sheet_.tile_info()[i].tiles[0];
    gfx::TileInfo t2 = tile16_sheet_.tile_info()[i].tiles[1];
    gfx::TileInfo t3 = tile16_sheet_.tile_info()[i].tiles[2];
    gfx::TileInfo t4 = tile16_sheet_.tile_info()[i].tiles[3];
 
    auto tl = gfx::TileInfoToWord(t1);
    RETURN_IF_ERROR(rom()->WriteWord(addr + (i * 8), tl));
 
    auto tr = gfx::TileInfoToWord(t2);
    RETURN_IF_ERROR(rom()->WriteWord(addr + 2 + (i * 8), tr));
 
    auto bl = gfx::TileInfoToWord(t3);
    RETURN_IF_ERROR(rom()->WriteWord(addr + 4 + (i * 8), bl));
 
    auto br = gfx::TileInfoToWord(t4);
    RETURN_IF_ERROR(rom()->WriteWord(addr + 6 + (i * 8), br));
  }
  return absl::OkStatus();
}
absl::Status ScreenEditor::SaveDungeonMapTile16() {…}
 
void ScreenEditor::DrawDungeonMapsTabs() {
  auto &current_dungeon = dungeon_maps_[selected_dungeon];
  if (ImGui::BeginTabBar("##DungeonMapTabs")) {
    auto nbr_floors =
        current_dungeon.nbr_of_floor + current_dungeon.nbr_of_basement;
    for (int i = 0; i < nbr_floors; i++) {
      int basement_num = current_dungeon.nbr_of_basement - i;
      std::string tab_name = absl::StrFormat("Basement %d", basement_num);
      if (i >= current_dungeon.nbr_of_basement) {
        tab_name = absl::StrFormat("Floor %d",
                                   i - current_dungeon.nbr_of_basement + 1);
      }
 
      if (ImGui::BeginTabItem(tab_name.c_str())) {
        floor_number = i;
        screen_canvas_.DrawBackground(ImVec2(325, 325));
        screen_canvas_.DrawTileSelector(64.f);
 
        auto boss_room = current_dungeon.boss_room;
        for (int j = 0; j < 25; j++) {
          if (current_dungeon.floor_rooms[floor_number][j] != 0x0F) {
            int tile16_id = current_dungeon.floor_gfx[floor_number][j];
            int posX = ((j % 5) * 32);
            int posY = ((j / 5) * 32);
 
            if (tile16_individual_.count(tile16_id) == 0) {
              tile16_individual_[tile16_id] =
                  tile16_sheet_.GetTile16(tile16_id);
              Renderer::GetInstance().RenderBitmap(
                  &tile16_individual_[tile16_id]);
            }
            screen_canvas_.DrawBitmap(tile16_individual_[tile16_id], (posX * 2),
                                      (posY * 2), 4.0f);
 
            if (current_dungeon.floor_rooms[floor_number][j] == boss_room) {
              screen_canvas_.DrawOutlineWithColor((posX * 2), (posY * 2), 64,
                                                  64, kRedPen);
            }
 
            std::string label =
                dungeon_map_labels_[selected_dungeon][floor_number][j];
            screen_canvas_.DrawText(label, (posX * 2), (posY * 2));
            std::string gfx_id = util::HexByte(tile16_id);
            screen_canvas_.DrawText(gfx_id, (posX * 2), (posY * 2) + 16);
          }
        }
 
        screen_canvas_.DrawGrid(64.f, 5);
        screen_canvas_.DrawOverlay();
 
        if (!screen_canvas_.points().empty()) {
          int x = screen_canvas_.points().front().x / 64;
          int y = screen_canvas_.points().front().y / 64;
          selected_room = x + (y * 5);
        }
        ImGui::EndTabItem();
      }
    }
    ImGui::EndTabBar();
  }
 
  gui::InputHexByte(
      "Selected Room",
      &current_dungeon.floor_rooms[floor_number].at(selected_room));
 
  gui::InputHexWord("Boss Room", &current_dungeon.boss_room);
 
  const ImVec2 button_size = ImVec2(130, 0);
 
  // Add Floor Button
  if (ImGui::Button("Add Floor", button_size) &&
      current_dungeon.nbr_of_floor < 8) {
    current_dungeon.nbr_of_floor++;
    dungeon_map_labels_[selected_dungeon].emplace_back();
  }
  ImGui::SameLine();
  if (ImGui::Button("Remove Floor", button_size) &&
      current_dungeon.nbr_of_floor > 0) {
    current_dungeon.nbr_of_floor--;
    dungeon_map_labels_[selected_dungeon].pop_back();
  }
 
  // Add Basement Button
  if (ImGui::Button("Add Basement", button_size) &&
      current_dungeon.nbr_of_basement < 8) {
    current_dungeon.nbr_of_basement++;
    dungeon_map_labels_[selected_dungeon].emplace_back();
  }
  ImGui::SameLine();
  if (ImGui::Button("Remove Basement", button_size) &&
      current_dungeon.nbr_of_basement > 0) {
    current_dungeon.nbr_of_basement--;
    dungeon_map_labels_[selected_dungeon].pop_back();
  }
 
  if (ImGui::Button("Copy Floor", button_size)) {
    copy_button_pressed = true;
  }
  ImGui::SameLine();
  if (ImGui::Button("Paste Floor", button_size)) {
    paste_button_pressed = true;
  }
}
void ScreenEditor::DrawDungeonMapsTabs() {…}
 
void ScreenEditor::DrawDungeonMapsRoomGfx() {
  if (ImGui::BeginChild("##DungeonMapTiles", ImVec2(0, 0), true)) {
    tilesheet_canvas_.DrawBackground(ImVec2((256 * 2) + 2, (192 * 2) + 4));
    tilesheet_canvas_.DrawContextMenu();
    tilesheet_canvas_.DrawTileSelector(32.f);
    tilesheet_canvas_.DrawBitmap(*tile16_sheet_.bitmap(), 2, true);
    tilesheet_canvas_.DrawGrid(32.f);
    tilesheet_canvas_.DrawOverlay();
 
    if (!tilesheet_canvas_.points().empty()) {
      selected_tile16_ = tilesheet_canvas_.points().front().x / 32 +
                         (tilesheet_canvas_.points().front().y / 32) * 16;
      current_tile16_info = tile16_sheet_.tile_info().at(selected_tile16_);
 
      // Draw the selected tile
      if (!screen_canvas_.points().empty()) {
        dungeon_maps_[selected_dungeon].floor_gfx[floor_number][selected_room] =
            selected_tile16_;
        tilesheet_canvas_.mutable_points()->clear();
      }
    }
 
    ImGui::Separator();
    current_tile_canvas_.DrawBackground();  // ImVec2(64 * 2 + 2, 64 * 2 + 4));
    current_tile_canvas_.DrawContextMenu();
    if (current_tile_canvas_.DrawTilePainter(tile8_individual_[selected_tile8_],
                                             16)) {
      // Modify the tile16 based on the selected tile and current_tile16_info
    }
    current_tile_canvas_.DrawBitmap(tile16_individual_[selected_tile16_], 2,
                                    4.0f);
    current_tile_canvas_.DrawGrid(16.f);
    current_tile_canvas_.DrawOverlay();
 
    gui::InputTileInfo("TL", &current_tile16_info.tiles[0]);
    ImGui::SameLine();
    gui::InputTileInfo("TR", &current_tile16_info.tiles[1]);
    gui::InputTileInfo("BL", &current_tile16_info.tiles[2]);
    ImGui::SameLine();
    gui::InputTileInfo("BR", &current_tile16_info.tiles[3]);
 
    if (ImGui::Button("Modify Tile16")) {
      tile16_sheet_.ModifyTile16(
          rom()->graphics_buffer(), current_tile16_info.tiles[0],
          current_tile16_info.tiles[1], current_tile16_info.tiles[2],
          current_tile16_info.tiles[3], selected_tile16_, 212);
      tile16_individual_[selected_tile16_] =
          tile16_sheet_.GetTile16(selected_tile16_);
      RETURN_VOID_IF_ERROR(tile16_individual_[selected_tile16_].SetPalette(
          *rom()->mutable_dungeon_palette(3)));
      Renderer::GetInstance().RenderBitmap(
          &tile16_individual_[selected_tile16_]);
    }
  }
  ImGui::EndChild();
}
void ScreenEditor::DrawDungeonMapsRoomGfx() {…}
 
void ScreenEditor::DrawDungeonMapsEditor() {
  if (!dungeon_maps_loaded_) {
    if (!LoadDungeonMaps().ok()) {
      ImGui::Text("Failed to load dungeon maps");
    }
 
    if (LoadDungeonMapTile16(rom()->graphics_buffer()).ok()) {
      // TODO: Load roomset gfx based on dungeon ID
      sheets_.emplace(0, GraphicsSheetManager::GetInstance().gfx_sheets()[212]);
      sheets_.emplace(1, GraphicsSheetManager::GetInstance().gfx_sheets()[213]);
      sheets_.emplace(2, GraphicsSheetManager::GetInstance().gfx_sheets()[214]);
      sheets_.emplace(3, GraphicsSheetManager::GetInstance().gfx_sheets()[215]);
      int current_tile8 = 0;
      int tile_data_offset = 0;
      for (int i = 0; i < 4; ++i) {
        for (int j = 0; j < 32; j++) {
          std::vector<uint8_t> tile_data(64, 0);  // 8x8 tile (64 bytes
          int tile_index = current_tile8 + j;
          int x = (j % 8) * 8;
          int y = (j / 8) * 8;
          sheets_[i].Get8x8Tile(tile_index, 0, 0, tile_data, tile_data_offset);
          tile8_individual_.emplace_back(gfx::Bitmap(8, 8, 4, tile_data));
          RETURN_VOID_IF_ERROR(tile8_individual_.back().SetPalette(
              *rom()->mutable_dungeon_palette(3)));
          Renderer::GetInstance().RenderBitmap(&tile8_individual_.back());
        }
        tile_data_offset = 0;
      }
      dungeon_maps_loaded_ = true;
    } else {
      ImGui::Text("Failed to load dungeon map tile16");
    }
  }
 
  if (ImGui::BeginTable("##DungeonMapToolset", 2,
                        ImGuiTableFlags_SizingFixedFit)) {
    ImGui::TableSetupColumn("Draw Mode");
    ImGui::TableSetupColumn("Edit Mode");
 
    ImGui::TableNextColumn();
    if (ImGui::Button(ICON_MD_DRAW)) {
      current_mode_ = EditingMode::DRAW;
    }
 
    ImGui::TableNextColumn();
    if (ImGui::Button(ICON_MD_EDIT)) {
      current_mode_ = EditingMode::EDIT;
    }
 
    ImGui::EndTable();
  }
 
  static std::vector<std::string> dungeon_names = {
      "Sewers/Sanctuary",   "Hyrule Castle", "Eastern Palace",
      "Desert Palace",      "Tower of Hera", "Agahnim's Tower",
      "Palace of Darkness", "Swamp Palace",  "Skull Woods",
      "Thieves' Town",      "Ice Palace",    "Misery Mire",
      "Turtle Rock",        "Ganon's Tower"};
 
  if (ImGui::BeginTable("DungeonMapsTable", 4,
                        ImGuiTableFlags_Resizable |
                            ImGuiTableFlags_Reorderable |
                            ImGuiTableFlags_Hideable)) {
    ImGui::TableSetupColumn("Dungeon");
    ImGui::TableSetupColumn("Map");
    ImGui::TableSetupColumn("Rooms Gfx");
    ImGui::TableSetupColumn("Tiles Gfx");
    ImGui::TableHeadersRow();
 
    ImGui::TableNextColumn();
    for (int i = 0; i < dungeon_names.size(); i++) {
      rom()->resource_label()->SelectableLabelWithNameEdit(
          selected_dungeon == i, "Dungeon Names", absl::StrFormat("%d", i),
          dungeon_names[i]);
      if (ImGui::IsItemClicked()) {
        selected_dungeon = i;
      }
    }
 
    ImGui::TableNextColumn();
    DrawDungeonMapsTabs();
 
    ImGui::TableNextColumn();
    DrawDungeonMapsRoomGfx();
 
    ImGui::TableNextColumn();
    tilemap_canvas_.DrawBackground();
    tilemap_canvas_.DrawContextMenu();
    if (tilemap_canvas_.DrawTileSelector(16.f)) {
      // Get the tile8 ID to use for the tile16 drawing above
      selected_tile8_ = tilemap_canvas_.GetTileIdFromMousePos();
    }
    tilemap_canvas_.DrawBitmapTable(sheets_);
    tilemap_canvas_.DrawGrid();
    tilemap_canvas_.DrawOverlay();
 
    ImGui::Text("Selected tile8: %d", selected_tile8_);
    ImGui::Separator();
    ImGui::Text("For use with custom inserted graphics assembly patches.");
    if (ImGui::Button("Load GFX from BIN file")) LoadBinaryGfx();
 
    ImGui::EndTable();
  }
}
void ScreenEditor::DrawDungeonMapsEditor() {…}
 
void ScreenEditor::LoadBinaryGfx() {
  std::string bin_file = core::FileDialogWrapper::ShowOpenFileDialog();
  if (!bin_file.empty()) {
    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()) {
        sheets_.clear();
        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_.emplace(i, gfx::Bitmap(128, 32, 8, gfx_sheets[i]));
          status_ = sheets_[i].SetPalette(*rom()->mutable_dungeon_palette(3));
          if (status_.ok()) {
            Renderer::GetInstance().RenderBitmap(&sheets_[i]);
          }
        }
        binary_gfx_loaded_ = true;
      } else {
        status_ = absl::InternalError("Failed to load dungeon map tile16");
      }
      file.close();
    }
  }
}
void ScreenEditor::LoadBinaryGfx() {…}
 
void ScreenEditor::DrawTitleScreenEditor() {
  if (ImGui::BeginTabItem("Title Screen")) {
    ImGui::EndTabItem();
  }
}
void ScreenEditor::DrawTitleScreenEditor() {…}
 
void ScreenEditor::DrawNamingScreenEditor() {
  if (ImGui::BeginTabItem("Naming Screen")) {
    ImGui::EndTabItem();
  }
}
void ScreenEditor::DrawNamingScreenEditor() {…}
 
void ScreenEditor::DrawOverworldMapEditor() {
  if (ImGui::BeginTabItem("Overworld Map")) {
    ImGui::EndTabItem();
  }
}
void ScreenEditor::DrawOverworldMapEditor() {…}
 
void ScreenEditor::DrawToolset() {
  static bool show_bg1 = true;
  static bool show_bg2 = true;
  static bool show_bg3 = true;
 
  static bool drawing_bg1 = true;
  static bool drawing_bg2 = false;
  static bool drawing_bg3 = false;
 
  ImGui::Checkbox("Show BG1", &show_bg1);
  ImGui::SameLine();
  ImGui::Checkbox("Show BG2", &show_bg2);
 
  ImGui::Checkbox("Draw BG1", &drawing_bg1);
  ImGui::SameLine();
  ImGui::Checkbox("Draw BG2", &drawing_bg2);
  ImGui::SameLine();
  ImGui::Checkbox("Draw BG3", &drawing_bg3);
}
void ScreenEditor::DrawToolset() {…}
 
}  // namespace editor
}  // namespace yaze