Update project structure

src/components/transform.cpp

@@ -1,37 +0,0 @@
-#include "transform.h"
-#include "relationship.h"
-
-void GlobalTransform::update(entt::registry &registry)
-{
-    // Update GlobalTransform components
-    // TODO: Only do this when the Transform changed.
-    auto root_transform_view =
-        registry.view<Transform const, GlobalTransform>(entt::exclude<Parent>);
-    auto transform_view = registry.view<Transform const, GlobalTransform, Parent const>();
-
-    for (auto [entity, transform, global_transform] : root_transform_view.each()) {
-        global_transform = transform;
-
-        auto parent_global_transform = global_transform;
-        if (auto *children = registry.try_get<Children>(entity)) {
-            for (auto child : children->children) {
-                std::function<void(entt::entity entity, GlobalTransform parent_global_transform)>
-                    transform_propagate =
-                        [&registry, &transform_propagate, &transform_view](
-                            entt::entity entity, GlobalTransform parent_global_transform) {
-                            auto [transform, global_transform, parent] = transform_view.get(entity);
-                            global_transform.transform = parent_global_transform.transform *
-                                                         GlobalTransform(transform).transform;
-
-                            if (auto *children = registry.try_get<Children>(entity)) {
-                                for (auto child : children->children) {
-                                    transform_propagate(child, global_transform);
-                                }
-                            }
-                        };
-
-                transform_propagate(child, parent_global_transform);
-            }
-        }
-    }
-}