#23, #1: Add some more proper wrappers around the underlying data

All of this will aid in the correct conversion of the mesh in the end.

source/converter_unit.hpp

@@ -15,7 +15,7 @@
 
 namespace hellextractor::converter {
 	class unit : public base {
-		stingray::unit _meta;
+		stingray::unit::unit _meta;
 
 		public:
 		virtual ~unit();

source/stingray_unit.cpp

@@ -9,26 +9,130 @@
 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS “AS IS” AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 #include "stingray_unit.hpp"
+#include <stdexcept>
 
-stingray::unit::~unit() {}
+stingray::unit::mesh::~mesh() {}
 
-stingray::unit::unit(stingray::data_110000F0::meta_t meta) : _meta(meta)
+stingray::unit::mesh::mesh() : _ptr(), _material_ptr(), _group_ptr() {}
+
+stingray::unit::mesh::mesh(uint8_t const* ptr)
+{
+	_ptr          = reinterpret_cast<decltype(_ptr)>(ptr);
+	_material_ptr = reinterpret_cast<decltype(_material_ptr)>(ptr + _ptr->material_offset);
+	_group_ptr    = reinterpret_cast<decltype(_group_ptr)>(ptr + _ptr->group_offset);
+}
+
+stingray::unit::mesh_list::~mesh_list() {}
+
+stingray::unit::mesh_list::mesh_list() : _ptr(), _offset_ptr(), _name_ptr(), _mesh_ptr(), _meshes(), _map() {}
+
+stingray::unit::mesh_list::mesh_list(uint8_t const* ptr)
+{
+	_ptr        = reinterpret_cast<decltype(_ptr)>(ptr);
+	_offset_ptr = reinterpret_cast<decltype(_offset_ptr)>(ptr + sizeof(data_t));
+	_name_ptr   = reinterpret_cast<decltype(_name_ptr)>(ptr + sizeof(data_t) + (sizeof(uint32_t) * _ptr->count));
+	_mesh_ptr   = reinterpret_cast<decltype(_mesh_ptr)>(ptr + sizeof(data_t) + (sizeof(uint32_t) * _ptr->count) + (sizeof(stingray::thin_hash_t) * _ptr->count));
+
+	_meshes.reserve(_ptr->count);
+	for (size_t idx = 0; idx < _ptr->count; idx++) {
+		_meshes.emplace_back(std::make_shared<stingray::unit::mesh>(_mesh_ptr));
+	}
+	for (size_t idx = 0; idx < _ptr->count; idx++) {
+		_map.emplace(_name_ptr[idx], _meshes[idx]);
+	}
+}
+
+size_t stingray::unit::mesh_list::size()
+{
+	return _meshes.size();
+}
+
+std::shared_ptr<stingray::unit::mesh> stingray::unit::mesh_list::at(size_t idx)
+{
+	return _meshes[idx];
+}
+
+std::map<stingray::thin_hash_t, std::shared_ptr<stingray::unit::mesh>> stingray::unit::mesh_list::get()
+{
+	return _map;
+}
+
+stingray::unit::node_list::~node_list() {}
+
+stingray::unit::node_list::node_list() : _ptr(), _trss_ptr(), _name_ptr(), _metas(), _map() {}
+
+stingray::unit::node_list::node_list(uint8_t const* ptr)
+{
+	_ptr      = reinterpret_cast<decltype(_ptr)>(ptr);
+	_trss_ptr = reinterpret_cast<decltype(_trss_ptr)>(ptr + sizeof(header_t));
+	_name_ptr = reinterpret_cast<decltype(_name_ptr)>(ptr + sizeof(header_t) + (sizeof(float) * 16 * _ptr->count));
+
+	_metas.reserve(_ptr->count + 1);
+	for (size_t idx = 0; idx < _ptr->count; idx++) {
+		_metas.emplace_back(std::make_shared<stingray::unit::node_list::meta_t>(_name_ptr[idx], &_trss_ptr[idx], &_link_ptr[idx]));
+	}
+	for (size_t idx = 0; idx < _ptr->count; idx++) {
+		_map.emplace(_name_ptr[idx], _metas[idx]);
+	}
+}
+
+size_t stingray::unit::node_list::size()
+{
+	return _metas.size();
+}
+
+std::shared_ptr<stingray::unit::node_list::meta_t> stingray::unit::node_list::at(size_t idx)
+{
+	return _metas[idx];
+}
+
+std::map<stingray::thin_hash_t, std::shared_ptr<stingray::unit::node_list::meta_t>> const& stingray::unit::node_list::get()
+{
+	return _map;
+}
+
+stingray::unit::material_list::~material_list() {}
+
+stingray::unit::material_list::material_list() : _ptr(), _key_ptr(), _value_ptr(), _map() {}
+
+stingray::unit::material_list::material_list(uint8_t const* ptr)
+{
+	_ptr       = reinterpret_cast<decltype(_ptr)>(ptr);
+	_key_ptr   = reinterpret_cast<decltype(_key_ptr)>(ptr + sizeof(header_t));
+	_value_ptr = reinterpret_cast<decltype(_value_ptr)>(ptr + sizeof(header_t) + (sizeof(stingray::thin_hash_t) * _ptr->count));
+
+	for (size_t idx = 0; idx < _ptr->count; idx++) {
+		_map.emplace(_key_ptr[idx], _value_ptr[idx]);
+	}
+}
+
+std::map<stingray::thin_hash_t, stingray::hash_t> const& stingray::unit::material_list::get()
+{
+	return _map;
+}
+
+stingray::unit::unit::~unit() {}
+
+stingray::unit::unit::unit(stingray::data_110000F0::meta_t meta) : _meta(meta)
 {
 	_data    = reinterpret_cast<decltype(_data)>(_meta.main);
 	_data_sz = _meta.main_size;
+
+	_ptr           = reinterpret_cast<decltype(_ptr)>(_meta.main);
+	_material_list = {reinterpret_cast<uint8_t const*>(_meta.main) + _ptr->materials_offset};
 }
 
-size_t stingray::unit::size()
+size_t stingray::unit::unit::size()
 {
 	return _data_sz;
 }
 
-std::string stingray::unit::extension()
+std::string stingray::unit::unit::extension()
 {
 	return "unit";
 }
 
-std::list<std::pair<void const*, size_t>> stingray::unit::sections()
+std::list<std::pair<void const*, size_t>> stingray::unit::unit::sections()
 {
 	return {
 		{_data, _data_sz},