Inventory updates, API updates, lots of file renaming

src/state/play/inventory.hpp

@@ -0,0 +1,28 @@
+#pragma once
+
+#include "../../entity/character.hpp"
+
+#include "../../resources.hpp"
+
+#include "item_manager.hpp"
+
+#include <imgui.h>
+
+namespace game::state::play
+{
+  class Inventory
+  {
+  public:
+    static constexpr auto SIZE = 96.0f;
+
+    std::map<int, int> values{};
+    std::unordered_map<int, entity::Actor> actors{};
+    std::unordered_map<int, glm::vec4> rects{};
+    std::unordered_map<int, Canvas> canvases{};
+    int selectedItemID{-1};
+
+    void tick();
+    void update(Resources&, ItemManager&, entity::Character&);
+    int count();
+  };
+}