feat: couple of functions, BGSSaveLoadManager defs (#290)

Co-authored-by: powerof3 <[email protected]>

Author: powerof3

include/RE/B/BGSEditorID.h

@@ -33,6 +33,13 @@ namespace RE
 
 		[[nodiscard]] TESForm* owner() const { return _owner; }
 
+		void Register(const char* a_editorID, const RE::TESForm* a_form)
+		{
+			using func_t = decltype(&BGSEditorID::Register);
+			static REL::Relocation<func_t> func{ ID::BGSEditorID::Register };
+			return func(this, a_editorID, a_form);
+		}
+
 	private:
 		// members
 		BSFixedString _data;     // 00

include/RE/B/BGSSaveLoadManager.h

@@ -17,5 +17,10 @@ namespace RE
 			static REL::Relocation<func_t> func{ ID::BGSSaveLoadManager::DeleteSaveFile };
 			return func(this, a_filename, a_unk1, a_unk2);
 		}
+
+		// members
+		std::uint8_t  unk00[0x110];     // 000
+		std::uint64_t currentPlayerID;  // 110
 	};
+	static_assert(offsetof(BGSSaveLoadManager, currentPlayerID) == 0x110);
 }

include/RE/E/ExtraDataList.h

@@ -63,6 +63,13 @@ namespace RE
 			return static_cast<T*>(GetByType(T::EXTRADATATYPE));
 		}
 
+		[[nodiscard]] bool HasQuestObjectAlias() const
+		{
+			using func_t = decltype(&ExtraDataList::HasQuestObjectAlias);
+			static REL::Relocation<func_t> func{ ID::ExtraDataList::HasQuestObjectAlias };
+			return func(this);
+		}
+
 		[[nodiscard]] bool HasType(ExtraDataType a_type) const noexcept
 		{
 			using func_t = bool (*)(const ExtraDataList*, ExtraDataType);

include/RE/IDs.h

@@ -42,6 +42,11 @@ namespace RE::ID
 		inline constexpr REL::ID GetSingleton{ 82283 };
 	}
 
+	namespace BGSEditorID
+	{
+		inline constexpr REL::ID Register{ 86172 };
+	}
+
 	namespace BGSEntryPoint
 	{
 		inline constexpr REL::ID HandleEntryPoint{ 110912 };
@@ -224,6 +229,7 @@ namespace RE::ID
 
 	namespace ExtraDataList
 	{
+		inline constexpr REL::ID HasQuestObjectAlias{ 83336 };
 		inline constexpr REL::ID HasType{ 83208 };
 	}
 

include/REX/W32.h

@@ -17,6 +17,7 @@
 #include "REX/W32/KERNEL32.h"
 #include "REX/W32/NT.h"
 #include "REX/W32/OLE32.h"
+#include "REX/W32/SHELL32.h"
 #include "REX/W32/USER32.h"
 #include "REX/W32/VERSION.h"
 #include "REX/W32/WS2_32.h"