Big refactor, shuffling a lot of files around

src/anm2/content.h

@@ -0,0 +1,46 @@
+#pragma once
+
+#include <map>
+#include <set>
+
+#include "event.h"
+#include "layer.h"
+#include "null.h"
+#include "sound.h"
+#include "spritesheet.h"
+
+#include "types.h"
+
+namespace anm2ed::anm2
+{
+  struct Content
+  {
+    std::map<int, Spritesheet> spritesheets{};
+    std::map<int, Layer> layers{};
+    std::map<int, Null> nulls{};
+    std::map<int, Event> events{};
+    std::map<int, Sound> sounds{};
+
+    Content() = default;
+
+    void serialize(tinyxml2::XMLDocument&, tinyxml2::XMLElement*);
+    Content(tinyxml2::XMLElement*);
+
+    bool spritesheet_add(const std::string&, const std::string&, int&);
+    std::set<int> spritesheets_unused();
+    void spritesheet_remove(int&);
+    bool spritesheets_deserialize(const std::string&, const std::string&, types::merge::Type, std::string* = nullptr);
+
+    void layer_add(int&);
+    bool layers_deserialize(const std::string&, types::merge::Type, std::string* = nullptr);
+
+    void null_add(int&);
+    bool nulls_deserialize(const std::string&, types::merge::Type, std::string* = nullptr);
+
+    void event_add(int&);
+    bool events_deserialize(const std::string&, types::merge::Type, std::string* = nullptr);
+
+    void sound_add(int&);
+    bool sounds_deserialize(const std::string&, const std::string&, types::merge::Type, std::string* = nullptr);
+  };
+}