Implement Initialize method in Editor class and override in derived editors

src/app/editor/graphics/graphics_editor.cc

@@ -40,6 +40,8 @@ constexpr ImGuiTableFlags kGfxEditTableFlags =
     ImGuiTableFlags_Reorderable | ImGuiTableFlags_Hideable |
     ImGuiTableFlags_SizingFixedFit;
 
+void GraphicsEditor::Initialize() {}
+
 absl::Status GraphicsEditor::Update() {
   if (ImGui::BeginTabBar("##TabBar")) {
     status_ = UpdateGfxEdit();

src/app/editor/graphics/graphics_editor.h

@@ -58,8 +58,8 @@ class GraphicsEditor : public SharedRom, public Editor {
  public:
   GraphicsEditor() { type_ = EditorType::kGraphics; }
 
+  void Initialize() override;
   absl::Status Update() override;
-
   absl::Status Undo() override { return absl::UnimplementedError("Undo"); }
   absl::Status Redo() override { return absl::UnimplementedError("Redo"); }
   absl::Status Cut() override { return absl::UnimplementedError("Cut"); }
@@ -159,7 +159,7 @@ class GraphicsEditor : public SharedRom, public Editor {
 
   Rom temp_rom_;
   Rom tilemap_rom_;
-	zelda3::Overworld overworld_{ temp_rom_ };
+  zelda3::Overworld overworld_{temp_rom_};
   MemoryEditor cgx_memory_editor_;
   MemoryEditor col_memory_editor_;
   PaletteEditor palette_editor_;
@@ -176,7 +176,7 @@ class GraphicsEditor : public SharedRom, public Editor {
   gfx::Bitmap bin_bitmap_;
   gfx::Bitmap link_full_sheet_;
   std::array<gfx::Bitmap, kNumGfxSheets> gfx_sheets_;
-	std::array<gfx::Bitmap, kNumLinkSheets> link_sheets_;
+  std::array<gfx::Bitmap, kNumLinkSheets> link_sheets_;
 
   gfx::PaletteGroup col_file_palette_group_;
   gfx::SnesPalette z3_rom_palette_;

src/app/editor/graphics/palette_editor.cc

@@ -170,6 +170,8 @@ absl::Status DisplayPalette(gfx::SnesPalette& palette, bool loaded) {
   return absl::OkStatus();
 }
 
+void PaletteEditor::Initialize() {}
+
 absl::Status PaletteEditor::Update() {
   if (rom()->is_loaded()) {
     // Initialize the labels

src/app/editor/graphics/palette_editor.h

@@ -6,10 +6,10 @@
 #include <vector>
 
 #include "absl/status/status.h"
-#include "app/editor/graphics/gfx_group_editor.h"
 #include "app/editor/editor.h"
-#include "app/gfx/snes_palette.h"
+#include "app/editor/graphics/gfx_group_editor.h"
 #include "app/gfx/snes_color.h"
+#include "app/gfx/snes_palette.h"
 #include "app/rom.h"
 #include "imgui/imgui.h"
 
@@ -17,6 +17,7 @@ namespace yaze {
 namespace editor {
 
 namespace palette_internal {
+
 struct PaletteChange {
   std::string group_name;
   size_t palette_index;
@@ -83,6 +84,8 @@ class PaletteEditor : public SharedRom, public Editor {
     custom_palette_.push_back(gfx::SnesColor(0x7FFF));
   }
 
+  void Initialize() override;
+
   absl::Status Update() override;
 
   absl::Status Cut() override { return absl::OkStatus(); }

src/app/editor/graphics/screen_editor.cc

@@ -26,6 +26,8 @@ using core::Renderer;
 
 constexpr uint32_t kRedPen = 0xFF0000FF;
 
+void ScreenEditor::Initialize() {}
+
 absl::Status ScreenEditor::Update() {
   if (ImGui::BeginTabBar("##ScreenEditorTabBar")) {
     if (ImGui::BeginTabItem("Dungeon Maps")) {

src/app/editor/graphics/screen_editor.h

@@ -38,6 +38,8 @@ class ScreenEditor : public SharedRom, public Editor {
     type_ = EditorType::kScreen;
   }
 
+  void Initialize() override;
+
   absl::Status Update() override;
 
   absl::Status Undo() override { return absl::UnimplementedError("Undo"); }

src/app/editor/graphics/tile16_editor.cc

@@ -391,9 +391,9 @@ absl::Status Tile16Editor::UpdateTransferTileCanvas() {
     palette_ = transfer_overworld_.current_area_palette();
 
     // Create the tile16 blockset image
-    RETURN_IF_ERROR(Renderer::GetInstance().CreateAndRenderBitmap(
+    Renderer::GetInstance().CreateAndRenderBitmap(
         0x80, 0x2000, 0x80, transfer_overworld_.tile16_blockset_data(),
-        transfer_blockset_bmp_, palette_));
+        transfer_blockset_bmp_, palette_);
     transfer_blockset_loaded_ = true;
   }