1 files changed, 1 insertions, 168 deletions

@@ -6,6 +6,7 @@ from .items import SYMBOL_ITEMS
 from typing import TYPE_CHECKING, NamedTuple
 
 from .options import ShuffleLetters, CyanDoorBehavior, VictoryCondition, FastTravelAccess
+from .rules import AccessRequirements
 
 if TYPE_CHECKING:
     from . import Lingo2World
@@ -21,174 +22,6 @@ def calculate_letter_histogram(solution: str) -> dict[str, int]:
     return histogram
 
 
-class AccessRequirements:
-    items: set[str]
-    progressives: dict[str, int]
-    rooms: set[str]
-    letters: dict[str, int]
-    cyans: bool
-
-    # This is an AND of ORs.
-    or_logic: list[list["AccessRequirements"]]
-
-    # When complete_at is set, at least that many of the requirements in possibilities must be accessible. This should
-    # only be used for doors with complete_at > 1, as or_logic is more efficient for complete_at == 1.
-    complete_at: int | None
-    possibilities: list["AccessRequirements"]
-
-    def __init__(self):
-        self.items = set()
-        self.progressives = dict()
-        self.rooms = set()
-        self.letters = dict()
-        self.cyans = False
-        self.or_logic = list()
-        self.complete_at = None
-        self.possibilities = list()
-
-    def copy(self) -> "AccessRequirements":
-        reqs = AccessRequirements()
-        reqs.items = self.items.copy()
-        reqs.progressives = self.progressives.copy()
-        reqs.rooms = self.rooms.copy()
-        reqs.letters = self.letters.copy()
-        reqs.cyans = self.cyans
-        reqs.or_logic = [[other_req.copy() for other_req in disjunction] for disjunction in self.or_logic]
-        reqs.complete_at = self.complete_at
-        reqs.possibilities = self.possibilities.copy()
-        return reqs
-
-    def merge(self, other: "AccessRequirements"):
-        for item in other.items:
-            self.items.add(item)
-
-        for item, amount in other.progressives.items():
-            self.progressives[item] = max(amount, self.progressives.get(item, 0))
-
-        for room in other.rooms:
-            self.rooms.add(room)
-
-        for letter, level in other.letters.items():
-            self.letters[letter] = max(self.letters.get(letter, 0), level)
-
-        self.cyans = self.cyans or other.cyans
-
-        for disjunction in other.or_logic:
-            self.or_logic.append([sub_req.copy() for sub_req in disjunction])
-
-        if other.complete_at is not None:
-            # Merging multiple requirements that use complete_at sucks, and is part of why we want to minimize use of
-            # it. If both requirements use complete_at, we will cheat by using the or_logic field, which supports
-            # conjunctions of requirements.
-            if self.complete_at is not None:
-                print("Merging requirements with complete_at > 1. This is messy and should be avoided!")
-
-                left_req = AccessRequirements()
-                left_req.complete_at = self.complete_at
-                left_req.possibilities = [sub_req.copy() for sub_req in self.possibilities]
-                self.or_logic.append([left_req])
-
-                self.complete_at = None
-                self.possibilities = list()
-
-                right_req = AccessRequirements()
-                right_req.complete_at = other.complete_at
-                right_req.possibilities = [sub_req.copy() for sub_req in other.possibilities]
-                self.or_logic.append([right_req])
-            else:
-                self.complete_at = other.complete_at
-                self.possibilities = [sub_req.copy() for sub_req in other.possibilities]
-
-    def is_empty(self) -> bool:
-        return (len(self.items) == 0 and len(self.progressives) == 0 and len(self.rooms) == 0 and len(self.letters) == 0
-                and not self.cyans and len(self.or_logic) == 0 and self.complete_at is None)
-
-    def __eq__(self, other: "AccessRequirements"):
-        return (self.items == other.items and self.progressives == other.progressives and self.rooms == other.rooms and
-                self.letters == other.letters and self.cyans == other.cyans and self.or_logic == other.or_logic and
-                self.complete_at == other.complete_at and self.possibilities == other.possibilities)
-
-    def simplify(self):
-        resimplify = False
-
-        if len(self.or_logic) > 0:
-            old_or_logic = self.or_logic
-
-            def remove_redundant(sub_reqs: "AccessRequirements"):
-                new_reqs = sub_reqs.copy()
-                new_reqs.letters = {l: v for l, v in new_reqs.letters.items() if self.letters.get(l, 0) < v}
-                if new_reqs != sub_reqs:
-                    return new_reqs
-                else:
-                    return sub_reqs
-
-            self.or_logic = []
-            for disjunction in old_or_logic:
-                new_disjunction = []
-                for ssr in disjunction:
-                    new_ssr = remove_redundant(ssr)
-                    if not new_ssr.is_empty():
-                        new_disjunction.append(new_ssr)
-                    else:
-                        new_disjunction.clear()
-                        break
-                if len(new_disjunction) == 1:
-                    self.merge(new_disjunction[0])
-                    resimplify = True
-                elif len(new_disjunction) > 1:
-                    if all(cjr == new_disjunction[0] for cjr in new_disjunction):
-                        self.merge(new_disjunction[0])
-                        resimplify = True
-                    else:
-                        self.or_logic.append(new_disjunction)
-
-        if resimplify:
-            self.simplify()
-
-    def get_referenced_rooms(self):
-        result = set(self.rooms)
-
-        for disjunction in self.or_logic:
-            for sub_req in disjunction:
-                result = result.union(sub_req.get_referenced_rooms())
-
-        for sub_req in self.possibilities:
-            result = result.union(sub_req.get_referenced_rooms())
-
-        return result
-
-    def remove_room(self, room: str):
-        if room in self.rooms:
-            self.rooms.remove(room)
-
-        for disjunction in self.or_logic:
-            for sub_req in disjunction:
-                sub_req.remove_room(room)
-
-        for sub_req in self.possibilities:
-            sub_req.remove_room(room)
-
-    def __repr__(self):
-        parts = []
-        if len(self.items) > 0:
-            parts.append(f"items={self.items}")
-        if len(self.progressives) > 0:
-            parts.append(f"progressives={self.progressives}")
-        if len(self.rooms) > 0:
-            parts.append(f"rooms={self.rooms}")
-        if len(self.letters) > 0:
-            parts.append(f"letters={self.letters}")
-        if self.cyans:
-            parts.append(f"cyans=True")
-        if len(self.or_logic) > 0:
-            parts.append(f"or_logic={self.or_logic}")
-        if self.complete_at is not None:
-            parts.append(f"complete_at={self.complete_at}")
-        if len(self.possibilities) > 0:
-            parts.append(f"possibilities={self.possibilities}")
-        return "AccessRequirements(" + ", ".join(parts) + ")"
-
-
 class PlayerLocation(NamedTuple):
     code: int | None
     reqs: AccessRequirements