Add vv_can_delete, kill last vestiges of 'forbidden objects'

code/modules/admin/verbs/SDQL2/SDQL_2.dm

@@ -89,8 +89,12 @@
 
 				if("delete")
 					for(var/d in objs)
-						if(!datum_is_forbidden(d))
-							qdel(d)
+						if(istype(d, /datum))
+							var/datum/D = d
+							if(!D.can_vv_delete())
+								to_chat(usr, "[D] rejected your deletion")
+								continue
+						qdel(d)
 
 				if("select")
 					var/text = ""
@@ -118,9 +122,6 @@
 					if("set" in query_tree)
 						var/list/set_list = query_tree["set"]
 						for(var/d in objs)
-							// Forbid explicitly modifying an admin datum's vars
-							if(datum_is_forbidden(d))
-								return
 							for(var/list/sets in set_list)
 								var/datum/temp = d
 								var/i = 0
@@ -128,11 +129,10 @@
 									if(++i == sets.len)
 										if(istype(temp, /turf) && (v == "x" || v == "y" || v == "z"))
 											continue
-										if(!datum_is_forbidden(temp.vars[v]))
-											return
-										temp.vars[v] = SDQL_expression(d, set_list[sets])
+										if(!temp.vv_edit_var(v, SDQL_expression(d, set_list[sets])))
+											to_chat(usr, "[temp] rejected your varedit.")
 										break
-									if(temp.vars.Find(v) && (istype(temp.vars[v], /datum) || istype(temp.vars[v], /client)) && !datum_is_forbidden(temp.vars[v]))
+									if(temp.vars.Find(v) && (istype(temp.vars[v], /datum) || istype(temp.vars[v], /client)))
 										temp = temp.vars[v]
 									else
 										break
@@ -440,11 +440,6 @@
 	for(var/arg in arguments)
 		new_args[++new_args.len] = SDQL_expression(source, arg)
 
-	for(var/p in forbidden_varedit_object_types)
-		if(istype(object, p))
-			to_chat(usr, "<span class='warning'>It is forbidden to run this object's procs.</span>")
-			return
-
 	if(object == world) // Global proc.
 		procname = "/proc/[procname]"
 		return call(procname)(arglist(new_args))