Reworked autosave system - rotating saves no longer get overwritten by regular autosaves on travel and sleep

Enderal - Forgotten Stories.ini

@@ -9,7 +9,7 @@ sResourceArchiveList=Skyrim - Misc.bsa, Skyrim - Shaders.bsa, Skyrim - Interface
 sResourceArchiveList2=Skyrim - Textures8.bsa, Skyrim - Patch.bsa, E - Meshes.bsa, E - Textures1.bsa, E - Textures2.bsa, E - Sounds.bsa, L - Voices.bsa, E - Misc.bsa, E - Update.bsa, L - Textures.bsa
 
 [SaveGame]
-iAutoSaveCount=10
+iAutoSaveCount=5
 
 [MapMenu]
 ; Paper map settings

source/Enderal DLL/CMakeLists.txt

@@ -6,7 +6,7 @@ message("Using toolchain file ${CMAKE_TOOLCHAIN_FILE}.")
 ########################################################################################################################
 project(
         EnderalSE
-        VERSION 1.1.0
+        VERSION 2.1.0
         DESCRIPTION "Enderal SE DLL"
         LANGUAGES CXX)
 set(CMAKE_CXX_STANDARD 23)

source/Enderal DLL/src/PapyrusFunctions.h

@@ -62,6 +62,31 @@ namespace Papyrus::PapyrusFunctions
 		return result;
 	}
 
+	// Copied from Named Quicksaves by Ryan McKenzie (MIT)
+	RE::BSFixedString GetPlayerHash(RE::StaticFunctionTag*)
+	{
+		char buf[] = "DEADBEEF";
+		auto saveData = RE::BSWin32SaveDataSystemUtility::GetSingleton();
+		if (saveData->profileHash == static_cast<std::uint32_t>(-1)) {
+			std::snprintf(buf, sizeof(buf), "%08o", 0);
+		} else {
+			std::snprintf(buf, sizeof(buf), "%08X", saveData->profileHash);
+		}
+		return buf;
+	}
+
+	RE::BSFixedString StringToHex(RE::StaticFunctionTag*, RE::BSFixedString a_string)
+	{
+		std::string_view str(a_string);
+
+		std::stringstream sstream;
+		for (auto ch : str) {
+			sstream << std::uppercase << std::hex << static_cast<int>(ch);
+		}
+
+		return sstream.str();
+	}
+
 	inline void Bind(VM& a_vm)
 	{
 		BIND(CreatePotion);
@@ -72,5 +97,9 @@ namespace Papyrus::PapyrusFunctions
 		logger::info("{}", "Registered GetCurrentContainer"sv);
 		BIND(GetPlayerFollowers);
 		logger::info("{}", "Registered GetPlayerFollowers"sv);
+		BIND(GetPlayerHash);
+		logger::info("{}", "Registered GetPlayerHash"sv);
+		BIND(StringToHex);
+		logger::info("{}", "Registered StringToHex"sv);
 	}
 }

source/Enderal DLL/vcpkg.json

@@ -1,10 +1,10 @@
 {
   "$schema": "https://raw.githubusercontent.com/microsoft/vcpkg/master/scripts/vcpkg.schema.json",
   "name": "enderal-se",
-  "version-string": "1.0.0",
+  "version-string": "2.1.0",
   "port-version": 0,
   "description": "Enderal SE Helper",
-  "homepage": "https://eddoursul.win/mods/enderal-se/",
+  "homepage": "https://mod.pub/enderal-se/38-enderal-se",
   "license": "LGPL-3.0",
   "features": {
     "plugin": {

source/scripts/_00E_AutosaveIntervalAlias.psc

@@ -1,7 +1,9 @@
 Scriptname _00E_AutosaveIntervalAlias extends ReferenceAlias Hidden 
 
-Event OnPlayerLoadGame()
-
+Event OnInit()
+	(GetOwningQuest() as _00E_AutoSaveSystem_Functions).UpdateAutoSaveInterval()
+EndEvent
+
+Event OnPlayerLoadGame()
 	(GetOwningQuest() as _00E_AutoSaveSystem_Functions).UpdateAutoSaveInterval()
-
 EndEvent

source/scripts/_00e_autosavesystem_functions.psc

@@ -1,38 +1,47 @@
-Scriptname _00E_AutoSaveSystem_Functions extends Quest  
+Scriptname _00E_AutoSaveSystem_Functions extends Quest
 
-Event OnInit()
-	
-	fUpdateTime = Utility.GetIniFloat("fAutosaveEveryXMins:SaveGame")
-	If fUpdateTime <= 0.0 ; just in case
-		fUpdateTime = 60
+; Save Name Structure (from NQS NamedQuicksaves by Ryan McKenzie)
+
+; Save3_0C2D58E2_0_507269736F6E6572_Tamriel_000002_20180503063315_4_1.ess
+;   Save3: Type and index of save
+;   0C2D58E2: Unique hash used to identify your save profile. Regenerated on closing racemenu.
+;   0: Flag for modded game.
+;   507269736F6E6572: Character name in hex.
+;   Tamriel: coc code.
+;   000002: Days, hours, minutes played.
+;   20180503063315: Year, month, day, hour, minute, second in GMT + 0.
+;   4: Player level.
+;   1: Unknown flag.
+
+Event OnUpdate()
+
+	If bAutosaveSystemStopped
+		return
 	EndIf
 	
+	Actor PlayerREF = Game.GetForm(0x14) as Actor
+	
+	If PlayerREF.IsInCombat() || ! Game.IsFightingControlsEnabled() || PlayerREF.IsDead() || Utility.IsInMenuMode() || UI.IsTextInputEnabled() || UI.IsMenuOpen("Dialogue Menu")
+		RegisterForSingleUpdate(5)
+		return
+	endif
+	
+	; Eddoursul: Index prefixed with 0 ensures the engine does not rotate these saves out
+	Game.SaveGame("Autosave0" + iAutosaveIndex + "_" + EnderalFunctions.GetPlayerHash() + "_0_" + EnderalFunctions.StringToHex(PlayerREF.GetActorBase().GetName()) + "_EnderalSE_000000_00000000000000_1_1")
+	
+	iAutosaveIndex += 1
+	if iAutosaveIndex >= Utility.GetIniInt("iAutoSaveCount:SaveGame")
+		iAutosaveIndex = 0
+	endif
+	
 	RegisterForSingleUpdate(fUpdateTime*60)
 	
 EndEvent
 
-Event OnUpdate()
-
-	If bAutosaveSystemStopped == false 
-		If Utility.IsInMenuMode() == false && UI.IsTextInputEnabled() == false && UI.IsMenuOpen("Dialogue Menu") == false && PlayerREF.IsDead() == false && PlayerREF.IsInCombat() == false && Game.IsFightingControlsEnabled() == true
-			Game.RequestAutoSave()
-			RegisterForSingleUpdate(fUpdateTime*60)
-		Else
-			RegisterForSingleUpdate(5)
-		EndIf
-	EndIf
-
-EndEvent
-
 ; called from _00E_AutosaveIntervalAlias to update ini setting fAutosaveEveryXMins in case it was changed
 Function UpdateAutoSaveInterval()
 
-	fUpdateTime = Utility.GetIniFloat("fAutosaveEveryXMins:SaveGame")
-	If fUpdateTime <= 0.0 ; just in case
-		fUpdateTime = 60
-	EndIf
-	
-	UnregisterForUpdate()
+	fUpdateTime = GetAutosaveEveryXMins()
 	RegisterForSingleUpdate(fUpdateTime*60)
 
 EndFunction
@@ -46,26 +55,28 @@ Function ResumeAutosaveSystemInXMinutes(float _fMinutes = 0.0)
 
 	If _fMinutes == 0.0
 		_fMinutes = fUpdateTime
-		If _fMinutes == 0.0 ; just in case
-			_fMinutes = 60
+		If _fMinutes <= 0.0 ; just in case
+			_fMinutes = 30
 		EndIf
 	EndIf
 	
-	UnregisterForUpdate() ; just in case again
 	RegisterForSingleUpdate(_fMinutes*60)
 	bAutosaveSystemStopped = false
 
 EndFunction
 
-; not used yet btw / maybe will never be used
-; called shortly before the end of every quest, parameter is always the quest name
-Function RequestHardSave(string _sQuestName)
+float function GetAutosaveEveryXMins()
 
-	Utility.Wait(0.1) ; in case we are in a menu (debug message boxes / dialogue etc)
-	Game.SaveGame(_sQuestName)
+	float fUpdateMinutes = Utility.GetIniFloat("fAutosaveEveryXMins:SaveGame")
+	
+	If fUpdateMinutes <= 0.0 ; just in case
+		fUpdateMinutes = 30
+	EndIf
 
-EndFunction
+	return fUpdateMinutes
+
+endfunction
 
 bool bAutosaveSystemStopped = false
+int iAutosaveIndex = 0
 float fUpdateTime
-Actor Property PlayerREF Auto

source/scripts/enderalfunctions.psc

@@ -10,6 +10,15 @@ int function GetNewGameCount() native global
 
 Actor[] function GetPlayerFollowers() native global
 
+; Gets the player hash used to uniquely identify the player's save profile.
+; RETURN - Returns the player hash as an 8-digit string.
+String Function GetPlayerHash() Global Native
+
+; Converts the given string to it's hexadecimal equivalent. Preserves case.
+; a_string - The string to convert to hexadecimal.
+; RETURN - Returns the hexadecimal equivalent of the passed string.
+String Function StringToHex(String a_string) Global Native
+
 bool function IsDLLLoaded() global
 	int iVer = SKSE.GetPluginVersion("EnderalSE")
 	return iVer > 0