Mega Region Update.

src/anm2/spritesheet.h

@@ -3,11 +3,14 @@
 #include <filesystem>
 #include <map>
 #include <set>
+#include <vector>
 #include <string>
 #include <tinyxml2/tinyxml2.h>
 
 #include "texture.h"
+#include "anm2_type.h"
 #include "types.h"
+#include "origin.h"
 
 namespace anm2ed::anm2
 {
@@ -16,27 +19,34 @@ namespace anm2ed::anm2
   public:
     struct Region
     {
+      using Origin = origin::Type;
+      static constexpr Origin TOP_LEFT = origin::TOP_LEFT;
+      static constexpr Origin ORIGIN_CENTER = origin::ORIGIN_CENTER;
+      static constexpr Origin CUSTOM = origin::CUSTOM;
+
       std::string name{};
       glm::vec2 crop{};
       glm::vec2 pivot{};
       glm::vec2 size{};
+      Origin origin{CUSTOM};
     };
 
     std::filesystem::path path{};
     resource::Texture texture;
 
     std::map<int, Region> regions{};
+    std::vector<int> regionOrder{};
 
     Spritesheet() = default;
     Spritesheet(tinyxml2::XMLElement*, int&);
     Spritesheet(const std::filesystem::path&, const std::filesystem::path& = {});
-    tinyxml2::XMLElement* to_element(tinyxml2::XMLDocument&, int);
+    tinyxml2::XMLElement* to_element(tinyxml2::XMLDocument&, int, Flags = 0);
     std::string to_string(int id);
     std::string region_to_string(int id);
     bool regions_deserialize(const std::string&, types::merge::Type, std::string* = nullptr);
     bool save(const std::filesystem::path&, const std::filesystem::path& = {});
-    void serialize(tinyxml2::XMLDocument&, tinyxml2::XMLElement*, int);
-    void reload(const std::filesystem::path&);
+    void serialize(tinyxml2::XMLDocument&, tinyxml2::XMLElement*, int, Flags = 0);
+    void reload(const std::filesystem::path&, const std::filesystem::path& = {});
     bool is_valid();
   };
 }