artifact-tracker/Source/Scripts/ETR_TrackFoundItems.psc

Scriptname ETR_TrackFoundItems extends ReferenceAlias  

Actor Property PlayerRef Auto

FormList Property ETR_ItemsNew Auto
FormList Property ETR_ItemsFound Auto
FormList Property ETR_ItemsStored Auto
FormList Property ETR_PersistentStorageList Auto

Container Property ETR_CellStorageContainer Auto
Container Property PlayerBookShelfContainer Auto

Keyword Property LocTypePlayerHouse Auto

bool bBusy = false
int iFollowerIndex = 0
bool bAtHome = false
bool bRescanHome = false
bool bRescanPersistent = false
ObjectReference lastDestContainer = None
bool lastDestIsPersistent = false
int iUpdateCount


event OnInit()
	OnPlayerLoadGame()
endevent


Event OnPlayerLoadGame()
	AddInventoryEventFilter(ETR_ItemsFound)
	Location currentLocation = PlayerRef.GetCurrentLocation()
	bAtHome = currentLocation && currentLocation.HasKeyword(LocTypePlayerHouse)
	lastDestContainer = None
EndEvent


Event OnLocationChange(Location akOldLoc, Location akNewLoc)

	bAtHome = akNewLoc && akNewLoc.HasKeyword(LocTypePlayerHouse)
	lastDestContainer = None

	int iCurrentFollowers = 0;
	Actor[] aFollowers = ETR_Functions.GetPlayerFollowers()
	int i = aFollowers.length
	while i > 0
		i -= 1
		iCurrentFollowers += aFollowers[i].GetFormID()
	endwhile

	if iCurrentFollowers != iFollowerIndex
		iFollowerIndex = iCurrentFollowers
		bRescanHome = false
		bRescanPersistent = false
		RegisterForSingleUpdate(5.0) ; wait until followers load into the location
	endif

endEvent


Event OnMenuClose(String MenuName)
	UnregisterForUpdate()
	OnUpdate()
EndEvent


Event OnUpdate()

	if UI.IsMenuOpen("ContainerMenu")
		RegisterForMenu("ContainerMenu")
		return
	endif

	while bBusy
		Debug.Notification("Found OnUpdate is busy")
		Utility.wait(0.5)
	endwhile

	bBusy = true

	iUpdateCount += 1
	Debug.Notification("Running Found OnUpdate " + iUpdateCount)

	if bRescanHome
		if lastDestContainer && lastDestContainer as Actor && (lastDestContainer as Actor).IsPlayerTeammate()
			lastDestContainer = None
			return
		endif
		bRescanHome = false

		ObjectReference bookShelf
		if lastDestContainer && lastDestContainer.GetBaseObject() == PlayerBookShelfContainer
			bookShelf = lastDestContainer
		endif

		if bookShelf && bookShelf as PlayerBookShelfContainerScript
			int iLimit = 10
			while iLimit >= 0 && (bookShelf as PlayerBookShelfContainerScript).GetState() == "PlacingBooks"
				Debug.Notification("Waiting for shelf update")
				iLimit -= 1
				Utility.wait(0.5)
			endwhile
		endif

		ObjectReference cellStorage = ETR_Functions.GetCellStorage(PlayerRef, ETR_PersistentStorageList, ETR_CellStorageContainer)
		ETR_Functions.SyncCellStorage(cellStorage, ETR_PersistentStorageList)
		if ! bRescanPersistent
			ETR_Functions.AddArtifactsToList(cellStorage, ETR_ItemsStored)
		endif
	endif

	if bRescanPersistent
		bRescanPersistent = false
		Form[] aContainers = ETR_PersistentStorageList.ToArray()
		int n = aContainers.length
		while n > 0
			n -= 1
			ETR_Functions.AddArtifactsToList(aContainers[n], ETR_ItemsStored)
		endwhile
	endif

	ETR_ItemsFound.Revert()
	ETR_Functions.AddArtifactsToList(PlayerRef, ETR_ItemsFound, ETR_ItemsStored)
	ETR_Functions.AddArtifactsFromFollowersToList(ETR_ItemsFound, ETR_ItemsStored)

	bBusy = false

EndEvent


event OnItemRemoved(Form akBaseItem, int aiItemCount, ObjectReference akItemReference, ObjectReference akDestContainer)

	if akDestContainer
		if lastDestContainer != akDestContainer
			lastDestContainer = akDestContainer
			lastDestIsPersistent = ETR_PersistentStorageList.HasForm(akDestContainer)
		endif

		; Moving items without latent functions should help with avoiding stack dumps
		if lastDestIsPersistent
			bRescanHome = false
			bRescanPersistent = true
			RegisterForSingleUpdate(0.5)
		elseif bAtHome
			bRescanHome = true
			bRescanPersistent = false
			RegisterForSingleUpdate(0.5)
		elseif PlayerRef.GetItemCount(akBaseItem) == 0 && ! ETR_Functions.FollowersHaveItem(akBaseItem)
			ETR_ItemsFound.RemoveAddedForm(akBaseItem)
			ETR_ItemsNew.AddForm(akBaseItem)
		endif

	elseif bAtHome && akItemReference
		ETR_ItemsFound.RemoveAddedForm(akBaseItem)
		ETR_ItemsStored.AddForm(akBaseItem)
		ETR_Functions.GetCellStorage(PlayerRef, ETR_PersistentStorageList, ETR_CellStorageContainer).AddItem(akBaseItem, 1, true)

	elseif PlayerRef.GetItemCount(akBaseItem) == 0 && ! ETR_Functions.FollowersHaveItem(akBaseItem)
		ETR_ItemsFound.RemoveAddedForm(akBaseItem)
		ETR_ItemsNew.AddForm(akBaseItem)
	endif

endevent