Big refactor, shuffling a lot of files around

src/anm2/item.h

@@ -0,0 +1,26 @@
+#pragma once
+
+#include <set>
+#include <vector>
+
+#include "frame.h"
+
+namespace anm2ed::anm2
+{
+  class Item
+  {
+  public:
+    std::vector<Frame> frames{};
+    bool isVisible{true};
+
+    Item() = default;
+    Item(tinyxml2::XMLElement*, Type, int* = nullptr);
+    tinyxml2::XMLElement* to_element(tinyxml2::XMLDocument&, Type, int);
+    void serialize(tinyxml2::XMLDocument&, tinyxml2::XMLElement*, Type, int = -1);
+    std::string to_string(Type, int = -1);
+    int length(Type);
+    Frame frame_generate(float, Type);
+    void frames_change(anm2::FrameChange&, ChangeType, int, int = 0);
+    bool frames_deserialize(const std::string&, Type, int, std::set<int>&, std::string*);
+  };
+}