regions and a whole bunch of other shit

src/anm2/spritesheet.cpp

@@ -1,11 +1,15 @@
 #include "spritesheet.h"
 
+#include <ranges>
+
 #include "path_.h"
 #include "working_directory.h"
 #include "xml_.h"
+#include "map_.h"
 
 using namespace anm2ed::resource;
 using namespace anm2ed::util;
+using namespace anm2ed::types;
 using namespace tinyxml2;
 
 namespace anm2ed::anm2
@@ -20,6 +24,21 @@ namespace anm2ed::anm2
     // This will handle this case and make the paths OS-agnostic
     path = path::lower_case_backslash_handle(path);
     texture = Texture(path);
+
+    for (auto child = element->FirstChildElement("Region"); child; child = child->NextSiblingElement("Region"))
+    {
+      Region region{};
+      int id{};
+      child->QueryIntAttribute("Id", &id);
+      xml::query_string_attribute(child, "Name", &region.name);
+      child->QueryFloatAttribute("CropX", &region.crop.x);
+      child->QueryFloatAttribute("CropY", &region.crop.y);
+      child->QueryFloatAttribute("PivotX", &region.pivot.x);
+      child->QueryFloatAttribute("PivotY", &region.pivot.y);
+      child->QueryFloatAttribute("Width", &region.size.x);
+      child->QueryFloatAttribute("Height", &region.size.y);
+      regions.emplace(id, std::move(region));
+    }
   }
 
   Spritesheet::Spritesheet(const std::filesystem::path& directory, const std::filesystem::path& path)
@@ -36,6 +55,20 @@ namespace anm2ed::anm2
     element->SetAttribute("Id", id);
     auto pathString = path::to_utf8(path);
     element->SetAttribute("Path", pathString.c_str());
+
+    for (auto [i, region] : regions)
+    {
+      auto regionElement = element->InsertNewChildElement("Region");
+      regionElement->SetAttribute("Id", i);
+      regionElement->SetAttribute("Name", region.name.c_str());
+      regionElement->SetAttribute("CropX", region.crop.x);
+      regionElement->SetAttribute("CropY", region.crop.y);
+      regionElement->SetAttribute("PivotX", region.pivot.x);
+      regionElement->SetAttribute("PivotY", region.pivot.y);
+      regionElement->SetAttribute("Width", region.size.x);
+      regionElement->SetAttribute("Height", region.size.y);
+    }
+
     return element;
   }
 
@@ -51,6 +84,64 @@ namespace anm2ed::anm2
     return xml::document_to_string(document);
   }
 
+  std::string Spritesheet::region_to_string(int id)
+  {
+    if (!regions.contains(id)) return {};
+
+    XMLDocument document{};
+    auto element = document.NewElement("Region");
+    auto& region = regions.at(id);
+    element->SetAttribute("Id", id);
+    element->SetAttribute("Name", region.name.c_str());
+    element->SetAttribute("CropX", region.crop.x);
+    element->SetAttribute("CropY", region.crop.y);
+    element->SetAttribute("PivotX", region.pivot.x);
+    element->SetAttribute("PivotY", region.pivot.y);
+    element->SetAttribute("Width", region.size.x);
+    element->SetAttribute("Height", region.size.y);
+    document.InsertEndChild(element);
+
+    return xml::document_to_string(document);
+  }
+
+  bool Spritesheet::regions_deserialize(const std::string& string, merge::Type type, std::string* errorString)
+  {
+    XMLDocument document{};
+
+    if (document.Parse(string.c_str()) == XML_SUCCESS)
+    {
+      int id{};
+
+      if (!document.FirstChildElement("Region"))
+      {
+        if (errorString) *errorString = "No valid region(s).";
+        return false;
+      }
+
+      for (auto element = document.FirstChildElement("Region"); element; element = element->NextSiblingElement("Region"))
+      {
+        Region region{};
+        element->QueryIntAttribute("Id", &id);
+        xml::query_string_attribute(element, "Name", &region.name);
+        element->QueryFloatAttribute("CropX", &region.crop.x);
+        element->QueryFloatAttribute("CropY", &region.crop.y);
+        element->QueryFloatAttribute("PivotX", &region.pivot.x);
+        element->QueryFloatAttribute("PivotY", &region.pivot.y);
+        element->QueryFloatAttribute("Width", &region.size.x);
+        element->QueryFloatAttribute("Height", &region.size.y);
+
+        if (type == merge::APPEND) id = map::next_id_get(regions);
+        regions[id] = std::move(region);
+      }
+
+      return true;
+    }
+    else if (errorString)
+      *errorString = document.ErrorStr();
+
+    return false;
+  }
+
   bool Spritesheet::save(const std::filesystem::path& directory, const std::filesystem::path& path)
   {
     WorkingDirectory workingDirectory(directory);
@@ -59,7 +150,6 @@ namespace anm2ed::anm2
   }
 
   void Spritesheet::reload(const std::filesystem::path& directory) { *this = Spritesheet(directory, this->path); }
-
   bool Spritesheet::is_valid() { return texture.is_valid(); }
 
 }