Added missing critterPerch

source/scripts/critterperch.psc

@@ -0,0 +1,7 @@
+scriptName critterPerch extends objectReference
+{simple script to allow perches to be reserved}
+
+bool property reserved auto hidden
+{should this object be invalidated for searches?}
+objectReference property incoming auto hidden
+{reference which has reserved me, and is assume to be incoming}

source/scripts/custom.psc

@@ -0,0 +1,36 @@
+Scriptname Custom Hidden
+import objectReference
+
+
+
+;This function takes in an ObjectReference and counts the number of linked refs that are in a linked Ref chain.
+int Function countLinks(objectReference currentLink) global	
+	;Don't use this on a loop of linked refs.
+	int numPorts = 0 
+ 	while(currentLink)	;	 && (numPorts < 100))		;runs until currentLink is None.
+		currentLink = currentLink.getLinkedRef()
+		numPorts = numPorts + 1
+	endWhile
+	if numPorts < 100
+		return numPorts
+	else
+; 		debug.trace( "Too many links, or the linked refs are arranged in a loop." )
+		return 0
+	endif
+endFunction
+
+;This function returns the Nth objectReference in a linked ref chain.
+;The root link in the chain is 1
+objectReference Function goToLink(int linkNum, objectReference startRef ) global
+	int linkIndex = 1
+	while(linkNum != linkIndex ) 
+		linkIndex = linkIndex + 1
+		objectReference nextRef = startRef.getLinkedRef()
+		if nextRef
+			startRef = nextRef
+		else
+; 			debug.trace( "Tried to access None link in custom.GoToLink()" )
+		endif
+	endWhile
+	return startRef
+endFunction