Core: add generic handling of excluded locations

Currently there can be locations that are marked as excluded,
but don't have rules to enforce it, while fill has special handling
for excluded locations already.

This change removes special rules, and adds a generic rule instead.

BaseClasses.py

@@ -1115,13 +1115,15 @@ class Location:
         self.parent_region = parent
 
     def can_fill(self, state: CollectionState, item: Item, check_access=True) -> bool:
-        return self.always_allow(state, item) or (self.item_rule(item) and (not check_access or self.can_reach(state)))
+        return (self.always_allow(state, item)
+                or ((self.progress_type != LocationProgressType.EXCLUDED or not (item.advancement or item.useful))
+                    and self.item_rule(item)
+                    and (not check_access or self.can_reach(state))))
 
     def can_reach(self, state: CollectionState) -> bool:
         # self.access_rule computes faster on average, so placing it first for faster abort
-        if self.access_rule(state) and self.parent_region.can_reach(state):
-            return True
-        return False
+        assert self.parent_region, "Can't reach location without region"
+        return self.access_rule(state) and self.parent_region.can_reach(state)
 
     def place_locked_item(self, item: Item):
         if self.item: