Add palettes to GraphicsEditor, build housekeeping

cmake/imgui.cmake

@@ -28,7 +28,7 @@ set(
   ${IMGUI_PATH}/imgui_draw.cpp 
   ${IMGUI_PATH}/imgui_widgets.cpp
   ${IMGUI_PATH}/backends/imgui_impl_sdl2.cpp
-  ${IMGUI_PATH}/backends/imgui_impl_sdlrenderer.cpp 
+  ${IMGUI_PATH}/backends/imgui_impl_sdlrenderer2.cpp 
   ${IMGUI_PATH}/misc/cpp/imgui_stdlib.cpp
   ${IMGUI_FILE_DLG_PATH}/ImGuiFileDialog.cpp
   ${IMGUI_COLOR_TEXT_EDIT_PATH}/TextEditor.cpp

src/app/editor/graphics_editor.cc

@@ -7,6 +7,7 @@
 
 #include "absl/status/status.h"
 #include "absl/status/statusor.h"
+#include "app/editor/palette_editor.h"
 #include "app/gfx/bitmap.h"
 #include "app/gfx/snes_tile.h"
 #include "app/gui/canvas.h"
@@ -70,6 +71,7 @@ absl::Status GraphicsEditor::DrawImport() {
 
   gui::InputHex("Offset", &current_offset_);
   gui::InputHex("Size ", &size);
+  gui::InputHex("Palette ", &current_palette_);
 
   if (ImGui::Button("Super Donkey")) {
     current_offset_ = 0x98219;
@@ -106,11 +108,16 @@ absl::Status GraphicsEditor::DecompressImportData(int size) {
   std::cout << "Size of import data" << import_data_.size() << std::endl;
 
   Bytes new_sheet;
+  bitmap_.Create(core::kTilesheetWidth, 0x2000, core::kTilesheetDepth,
+                 import_data_.data(), 0x1000);
+
+  if (rom_.isLoaded()) {
+    auto palette_group = rom_.GetPaletteGroup("ow_main");
+    palette_ = palette_group.palettes[current_palette_];
+    bitmap_.ApplyPalette(palette_);
+  }
 
-  bitmap_.Create(core::kTilesheetWidth, core::kTilesheetHeight,
-                 core::kTilesheetDepth, import_data_);
   rom_.RenderBitmap(&bitmap_);
-
   gfx_loaded_ = true;
 
   return absl::OkStatus();

src/app/editor/graphics_editor.h

@@ -8,6 +8,7 @@
 
 #include "absl/status/status.h"
 #include "absl/status/statusor.h"
+#include "app/editor/palette_editor.h"
 #include "app/gfx/bitmap.h"
 #include "app/gfx/snes_tile.h"
 #include "app/gui/canvas.h"
@@ -50,15 +51,20 @@ class GraphicsEditor {
 
   int current_offset_ = 0;
   int current_size_ = 0;
+  int current_palette_ = 0;
   bool gfx_loaded_ = false;
 
   ROM rom_;
   ROM temp_rom_;
   Bytes import_data_;
+  Bytes graphics_buffer_;
 
   gfx::Bitmap bitmap_;
   gui::Canvas import_canvas_;
-  gfx::BitmapTable bitmap_table_;
+  gfx::BitmapTable graphics_bin_;
+
+  PaletteEditor palette_editor_;
+  gfx::SNESPalette palette_;
 
   ImGuiTableFlags gfx_edit_flags = ImGuiTableFlags_Reorderable |
                                    ImGuiTableFlags_Resizable |

src/app/editor/overworld_editor.cc

@@ -333,7 +333,7 @@ absl::Status OverworldEditor::LoadGraphics() {
   rom_.RenderBitmap(&current_gfx_bmp_);
 
   // Create the tile16 blockset image
-  tile16_blockset_bmp_.Create(0x80, 8192, 0x80, overworld_.Tile16Blockset());
+  tile16_blockset_bmp_.Create(0x80, 0x2000, 0x80, overworld_.Tile16Blockset());
   tile16_blockset_bmp_.ApplyPalette(palette_);
   rom_.RenderBitmap(&tile16_blockset_bmp_);
   map_blockset_loaded_ = true;

src/app/gui/canvas.cc

@@ -164,7 +164,7 @@ void Canvas::DrawBitmap(const Bitmap &bitmap, int x_offset, int y_offset) {
 }
 
 // TODO: Add parameters for sizing and positioning
-void Canvas::DrawBitmapTable(const BitmapTable gfx_bin) {
+void Canvas::DrawBitmapTable(const BitmapTable &gfx_bin) {
   for (const auto &[key, value] : gfx_bin) {
     int offset = 0x40 * (key + 1);
     int top_left_y = canvas_p0_.y + 2;

src/app/gui/canvas.h

@@ -30,7 +30,7 @@ class Canvas {
   void DrawBitmap(const Bitmap& bitmap, int border_offset = 0,
                   bool ready = true);
   void DrawBitmap(const Bitmap& bitmap, int x_offset, int y_offset);
-  void DrawBitmapTable(const BitmapTable gfx_bin);
+  void DrawBitmapTable(const BitmapTable& gfx_bin);
   void DrawOutline(int x, int y, int w, int h);
   void DrawRect(int x, int y, int w, int h, ImVec4 color);
   void DrawText(std::string text, int x, int y);