Remove unused safety thing

worlds/tunic/er_data.py

@@ -544,18 +544,6 @@ def get_portal_outlet_region(portal: Portal, world: "TunicWorld") -> str:
     return world.er_regions[portal.region].outlet_region or portal.region
 
 
-def is_dead_end(portal: Portal, restricted: bool, world: "TunicWorld") -> bool:
-    dead_end_status = world.er_regions[portal.region].dead_end
-    if not dead_end_status:
-        return False
-    # for the purposes of this function, special can be treated as a dead end
-    elif dead_end_status in [DeadEnd.all_cats, DeadEnd.special]:
-        return True
-    # last possibility is DeadEnd.restricted
-    else:
-        return restricted
-
-
 class DeadEnd(IntEnum):
     free = 0  # not a dead end
     all_cats = 1  # dead end in every logic category

worlds/tunic/er_scripts.py

@@ -2,7 +2,7 @@ from typing import Dict, List, Set, Tuple, TYPE_CHECKING
 from BaseClasses import Region, ItemClassification, Item, Location
 from .locations import location_table
 from .er_data import (Portal, portal_mapping, traversal_requirements, DeadEnd, Direction, RegionInfo,
-                      get_portal_outlet_region, is_dead_end)
+                      get_portal_outlet_region)
 from .er_rules import set_er_region_rules
 from Options import PlandoConnection
 from .options import EntranceRando, EntranceLayout
@@ -608,14 +608,6 @@ def pair_portals(world: "TunicWorld", regions: Dict[str, Region]) -> Dict[Portal
                     if should_continue:
                         continue
 
-                # if decoupled is on, we need to make sure you aren't connecting two dead ends together both ways
-                # todo: see if this ever actually gets triggered
-                if decoupled:
-                    if portal1 in portal_pairs.keys() and portal_pairs[portal1] == portal:
-                        if (is_dead_end(portal1, not ice_grappling, world)
-                                and is_dead_end(portal, not ice_grappling, world)):
-                            continue
-
                 portal2 = portal
                 connected_regions.add(get_portal_outlet_region(portal, world))
                 two_plus2.remove(portal)