small fixes etc.

-Renamed the legacy flavor list from "all" to "generic"
-Added a few new/mode specific flavors.
-Rearranged the flavor lists into alphabetical order.
-Fixed a typo.
-Applied some suggested tweaks.
-Fixed oversight of the prey drop contamination not being updated for this.
-Fixed belly transfers not removing transfered items from source belly items_preserved list while at it.

code/modules/vore/eating/belly_obj_vr.dm

@@ -33,7 +33,7 @@
 	var/transferlocation					// Location that the prey is released if they struggle and get dropped off.
 	var/release_sound = TRUE				// Boolean for now, maybe replace with something else later
 	var/mode_flags = 0						// Stripping, numbing, etc.
-	var/cont_flavor = "All"					// Selected contamination mode.
+	var/cont_flavor = "Generic"				// Selected contamination mode.
 
 	//I don't think we've ever altered these lists. making them static until someone actually overrides them somewhere.
 	//Actual full digest modes
@@ -373,7 +373,7 @@
 				var/obj/item/I = M.get_equipped_item(slot = slot)
 				if(I)
 					M.unEquip(I,force = TRUE)
-					I.gurgle_contaminate(contents, owner) //We do an initial contamination pass to get stuff like IDs wet.
+					I.gurgle_contaminate(contents, cont_flavor) //We do an initial contamination pass to get stuff like IDs wet.
 					if(mode_flags & DM_FLAG_ITEMWEAK)
 						items_preserved |= I
 
@@ -578,6 +578,7 @@
 	if(!(content in src) || !istype(target))
 		return
 	content.forceMove(target)
+	items_preserved -= content
 	if(!silent && target.vore_sound && !recent_sound)
 		var/soundfile = vore_sounds[target.vore_sound]
 		if(soundfile)

code/modules/vore/eating/contaminate_vr.dm

@@ -5,27 +5,15 @@ var/image/gurgled_overlay = image('icons/effects/sludgeoverlay_vr.dmi')
 	var/cleanname
 	var/cleandesc
 
-/obj/item/proc/gurgle_contaminate(var/atom/movable/item_storage = null, var/cont_flavor = "All")
+/obj/item/proc/gurgle_contaminate(var/atom/movable/item_storage = null, var/cont_flavor = "Generic")
 	if(!can_gurgle())
 		return FALSE
 
 	if(!gurgled)
 		gurgled = TRUE
 		overlays += gurgled_overlay
-		switch(cont_flavor)
-			if("All")
-				cont_flavor = cont_flavors_all
-			if("Acrid")
-				cont_flavor = cont_flavors_acrid
-			if("Dirty")
-				cont_flavor = cont_flavors_dirty
-			if("Musky")
-				cont_flavor = cont_flavors_musky
-			if("Smelly")
-				cont_flavor = cont_flavors_smelly
-			if("Wet")
-				cont_flavor = cont_flavors_wet
-		var/gurgleflavor = pick(cont_flavor)
+		var/list/pickfrom = cont_flavors[cont_flavor]
+		var/gurgleflavor = pick(pickfrom)
 		cleanname = src.name
 		cleandesc = src.desc
 		name = "[gurgleflavor] [cleanname]"