Items and connections in the apworld

1 files changed, 27 insertions, 0 deletions

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+from collections.abc import Callable
+from typing import TYPE_CHECKING
+
+from BaseClasses import CollectionState
+from .player_logic import AccessRequirements
+
+if TYPE_CHECKING:
+    from . import Lingo2World
+
+
+def lingo2_can_satisfy_requirements(state: CollectionState, reqs: AccessRequirements, world: "Lingo2World") -> bool:
+    if not all(state.has(item, world.player) for item in reqs.items):
+        return False
+
+    if not all(state.can_reach_region(region_name, world.player) for region_name in reqs.rooms):
+        return False
+
+    # TODO: symbols, letters
+
+    for disjunction in reqs.or_logic:
+        if not any(lingo2_can_satisfy_requirements(state, sub_reqs, world) for sub_reqs in disjunction):
+            return False
+
+    return True
+
+def make_location_lambda(reqs: AccessRequirements, world: "Lingo2World") -> Callable[[CollectionState], bool]:
+    return lambda state: lingo2_can_satisfy_requirements(state, reqs, world)