Inventory updates, API updates, lots of file renaming

src/state/play/tools.hpp

@@ -0,0 +1,18 @@
+#pragma once
+
+#include <imgui.h>
+
+#include "../../util/imgui/window_slide.hpp"
+#include "world.hpp"
+
+namespace game::state::play
+{
+  class Tools
+  {
+  public:
+    bool isOpen{};
+    util::imgui::WindowSlide slide{0.125f, 0.0f};
+
+    void update(entity::Character&, entity::Cursor&, World&, World::Focus, Canvas&);
+  };
+}