TUNIC: Fix minor logic bug in upper Zig (#3576)

* Add note about bushes to logic section of readme

* Fix missing logic on bridge switch chest in upper zig

* Revise upper zig rule change to account for ER

worlds/tunic/er_rules.py

@@ -1464,8 +1464,10 @@ def set_er_location_rules(world: "TunicWorld", ability_unlocks: Dict[str, int])
              lambda state: state.has(laurels, player))
 
     # Ziggurat
+    # if ER is off, you still need to get past the Admin or you'll get stuck in lower zig
     set_rule(multiworld.get_location("Rooted Ziggurat Upper - Near Bridge Switch", player),
-             lambda state: has_sword(state, player) or state.has(fire_wand, player))
+             lambda state: has_sword(state, player) or (state.has(fire_wand, player) and (state.has(laurels, player)
+                                                                                          or options.entrance_rando)))
     set_rule(multiworld.get_location("Rooted Ziggurat Lower - After Guarded Fuse", player),
              lambda state: has_sword(state, player) and has_ability(state, player, prayer, options, ability_unlocks))
 

worlds/tunic/rules.py

@@ -304,6 +304,8 @@ def set_location_rules(world: "TunicWorld", ability_unlocks: Dict[str, int]) ->
     # Quarry
     set_rule(multiworld.get_location("Quarry - [Central] Above Ladder Dash Chest", player),
              lambda state: state.has(laurels, player))
+    set_rule(multiworld.get_location("Rooted Ziggurat Upper - Near Bridge Switch", player),
+             lambda state: has_sword(state, player) or state.has_all({fire_wand, laurels}, player))
     # nmg - kill boss scav with orb + firecracker, or similar
     set_rule(multiworld.get_location("Rooted Ziggurat Lower - Hexagon Blue", player),
              lambda state: has_sword(state, player) or (state.has(grapple, player) and options.logic_rules))