Initial claude dump

editor/panels/scene_hierarchy_panel.cpp

@@ -2,31 +2,31 @@
 
 #include <imgui.h>
 
-void SceneHierarchyPanel::drawNode(const Node& node) {
-  if (node.children.empty()) {
+#include <sophia/components.hpp>
+
+void SceneHierarchyPanel::onUpdate(const sophia::FrameInfo&) {
+  if (ImGui::Button("+ Sprite")) {
+    selected = scene.createEntity("Sprite");
+    selected.addComponent<sophia::SpriteComponent>();
+  }
+
+  ImGui::Separator();
+
+  // Flat for now: there is no parent/child component yet.
+  scene.forEachEntity([this](sophia::Entity entity) {
     ImGuiTreeNodeFlags flags = ImGuiTreeNodeFlags_Leaf |
                                ImGuiTreeNodeFlags_NoTreePushOnOpen |
                                ImGuiTreeNodeFlags_SpanAvailWidth;
-    if (node.name == selected) {
+    if (entity == selected) {
       flags |= ImGuiTreeNodeFlags_Selected;
     }
-    ImGui::TreeNodeEx(node.name.c_str(), flags);
+
+    const std::string& name = entity.getComponent<sophia::TagComponent>().tag;
+    ImGui::PushID(static_cast<int>(static_cast<sophia::u32>(entity)));
+    ImGui::TreeNodeEx(name.c_str(), flags);
     if (ImGui::IsItemClicked()) {
-      selected = node.name;
+      selected = entity;
     }
-    return;
-  }
-
-  if (ImGui::TreeNodeEx(node.name.c_str(), ImGuiTreeNodeFlags_SpanAvailWidth)) {
-    for (const Node& child : node.children) {
-      drawNode(child);
-    }
-    ImGui::TreePop();
-  }
-}
-
-void SceneHierarchyPanel::onUpdate(const sophia::FrameInfo&) {
-  for (const Node& node : nodes) {
-    drawNode(node);
-  }
+    ImGui::PopID();
+  });
 }