add anim frames to sprite editor

src/app/editor/sprite_editor.cc

@@ -86,9 +86,7 @@ void SpriteEditor::DrawSpriteCanvas() {
   static bool flip_x = false;
   static bool flip_y = false;
   if (ImGui::BeginChild(gui::GetID("##SpriteCanvas"),
-                        ImGui::GetContentRegionAvail(), true,
+                        ImGui::GetContentRegionAvail(), true)) {
-                        ImGuiWindowFlags_AlwaysVerticalScrollbar |
-                            ImGuiWindowFlags_AlwaysHorizontalScrollbar)) {
     sprite_canvas_.DrawBackground();
     sprite_canvas_.DrawContextMenu();
     // sprite_canvas_.DrawBitmap(oam_bitmap_, 2, 2);
@@ -137,6 +135,8 @@ void SpriteEditor::DrawSpriteCanvas() {
       ImGui::EndTable();
     }
 
+    DrawAnimationFrames();
+
     ImGui::EndChild();
   }
 }
@@ -185,6 +185,15 @@ void SpriteEditor::DrawSpritesList() {
   }
 }
 
+void SpriteEditor::DrawAnimationFrames() {
+  if (ImGui::Button("Add Frame")) {
+    // Add a new frame
+  }
+  if (ImGui::Button("Remove Frame")) {
+    // Remove the current frame
+  }
+}
+
 }  // namespace editor
 }  // namespace app
 }  // namespace yaze

src/app/editor/sprite_editor.h

@@ -9,8 +9,6 @@ namespace yaze {
 namespace app {
 namespace editor {
 
-
-
 constexpr ImGuiTabItemFlags kSpriteTabFlags =
     ImGuiTabItemFlags_Trailing | ImGuiTabItemFlags_NoTooltip;
 
@@ -56,6 +54,11 @@ class SpriteEditor : public SharedRom {
    */
   void DrawCurrentSheets();
 
+  /**
+   * @brief Draws the animation frames manager.
+   */
+  void DrawAnimationFrames();
+
   ImVector<int> active_sprites_; /**< Active sprites. */
 
   int current_sprite_id_;     /**< Current sprite ID. */