Add support for JP rom and headered ROMs

src/app/editor/overworld_editor.cc

@@ -16,6 +16,8 @@
 #include "app/gfx/snes_tile.h"
 #include "app/gui/canvas.h"
 #include "app/gui/icons.h"
+#include "app/gui/input.h"
+#include "app/gui/style.h"
 #include "app/rom.h"
 #include "app/zelda3/overworld.h"
 
@@ -75,9 +77,16 @@ absl::Status OverworldEditor::DrawToolset() {
     TEXT_COLUMN(ICON_MD_MORE_VERT)              // Separator
     ImGui::TableNextColumn();                   // Palette
     palette_editor_.DisplayPalette(palette_, overworld_.isLoaded());
+    TEXT_COLUMN(ICON_MD_MORE_VERT)  // Separator
+    ImGui::TableNextColumn();       // Experimental
+    ImGui::Checkbox("Experimental", &show_experimental);
 
     ImGui::EndTable();
   }
+
+  if (show_experimental) {
+    RETURN_IF_ERROR(DrawExperimentalModal())
+  }
   return absl::OkStatus();
 }
 
@@ -364,6 +373,50 @@ absl::Status OverworldEditor::LoadSpriteGraphics() {
   return absl::OkStatus();
 }
 
+absl::Status OverworldEditor::DrawExperimentalModal() {
+  ImGui::Begin("Experimental", &show_experimental);
+
+  gui::TextWithSeparators("PROTOTYPE OVERWORLD TILEMAP LOADER");
+  ImGui::Text("Please provide two files:");
+  ImGui::Text("One based on MAPn.DAT, which represents the overworld tilemap");
+  ImGui::Text("One based on MAPDATn.DAT, which is the tile32 configurations.");
+  ImGui::Text("Currently, loading CGX for this component is NOT supported. ");
+  ImGui::Text("Please load a US ROM of LTTP (JP ROM support coming soon).");
+  ImGui::Text(
+      "Once you've loaded the files, you can click the button below to load "
+      "the tilemap into the editor");
+
+  ImGui::InputText("##TilemapFile", &ow_tilemap_filename_);
+  ImGui::SameLine();
+  core::FileDialogPipeline(
+      "ImportTilemapsKey", ".CGX,.cgx\0", "Tilemap Hex File", [this]() {
+        ow_tilemap_filename_ = ImGuiFileDialog::Instance()->GetFilePathName();
+      });
+
+  ImGui::InputText("##Tile32ConfigurationFile",
+                   &tile32_configuration_filename_);
+  ImGui::SameLine();
+  core::FileDialogPipeline("ImportTile32Key", ".CGX,.cgx\0", "Tile32 Hex File",
+                           [this]() {
+                             tile32_configuration_filename_ =
+                                 ImGuiFileDialog::Instance()->GetFilePathName();
+                           });
+
+  ImGui::Button("Load Prototype Overworld with ROM graphics");
+
+  gui::TextWithSeparators("Configuration");
+
+  gui::InputHexShort("Tilemap File Offset (High)", &tilemap_file_offset_high_);
+  gui::InputHexShort("Tilemap File Offset (Low)", &tilemap_file_offset_low_);
+
+  gui::InputHexShort("LW Maps to Load", &light_maps_to_load_);
+  gui::InputHexShort("DW Maps to Load", &dark_maps_to_load_);
+  gui::InputHexShort("SP Maps to Load", &sp_maps_to_load_);
+
+  ImGui::End();
+  return absl::OkStatus();
+}
+
 }  // namespace editor
 }  // namespace app
 }  // namespace yaze

src/app/editor/overworld_editor.h

@@ -33,10 +33,10 @@ static constexpr uint kTile8DisplayHeight = 64;
 static constexpr float kInputFieldSize = 30.f;
 
 static constexpr absl::string_view kToolsetColumnNames[] = {
-    "#undoTool",      "#redoTool",   "#drawTool",  "#separator2",
-    "#zoomOutTool",   "#zoomInTool", "#separator", "#history",
-    "#entranceTool",  "#exitTool",   "#itemTool",  "#spriteTool",
-    "#transportTool", "#musicTool"};
+    "#undoTool",      "#redoTool",   "#drawTool",   "#separator2",
+    "#zoomOutTool",   "#zoomInTool", "#separator",  "#history",
+    "#entranceTool",  "#exitTool",   "#itemTool",   "#spriteTool",
+    "#transportTool", "#musicTool",  "#separator3", "#tilemapTool"};
 
 static constexpr absl::string_view kOverworldSettingsColumnNames[] = {
     "##1stCol",    "##gfxCol",   "##palCol", "##sprgfxCol",
@@ -78,6 +78,8 @@ class OverworldEditor : public Editor, public SharedROM {
   absl::Status LoadGraphics();
   absl::Status LoadSpriteGraphics();
 
+  absl::Status DrawExperimentalModal();
+
   int current_world_ = 0;
   int current_map_ = 0;
   int current_tile16_ = 0;
@@ -90,12 +92,22 @@ class OverworldEditor : public Editor, public SharedROM {
   char message_id_[5] = "";
   char staticgfx[16];
 
+  uint32_t tilemap_file_offset_high_ = 0;
+  uint32_t tilemap_file_offset_low_ = 0;
+  uint32_t light_maps_to_load_ = 0x51;
+  uint32_t dark_maps_to_load_ = 0x2A;
+  uint32_t sp_maps_to_load_ = 0x07;
+
   bool opt_enable_grid = true;
   bool all_gfx_loaded_ = false;
   bool map_blockset_loaded_ = false;
   bool selected_tile_loaded_ = false;
   bool update_selected_tile_ = true;
 
+  bool show_experimental = false;
+  std::string ow_tilemap_filename_ = "";
+  std::string tile32_configuration_filename_ = "";
+
   Bytes selected_tile_data_;
   std::vector<Bytes> tile16_individual_data_;
   std::vector<gfx::Bitmap> tile16_individual_;