Stardew Valley: Added missing logic rules for dating and marriage (ArchipelagoMW#2160)

* - Added missing logic rules where, to earn hearts above 8 and 10, you need access to dating and marriage respectively.

* - Slight cleanup based on Black Sliver's suggestion

Author: agilbert1412

worlds/stardew_valley/logic.py

@@ -1043,11 +1043,12 @@ def can_reproduce(self, number_children: int = 1) -> StardewRule:
     def has_relationship(self, npc: str, hearts: int = 1) -> StardewRule:
         if hearts <= 0:
             return True_()
-        if self.options[options.Friendsanity] == options.Friendsanity.option_none:
+        friendsanity = self.options[options.Friendsanity]
+        if friendsanity == options.Friendsanity.option_none:
             return self.can_earn_relationship(npc, hearts)
         if npc not in all_villagers_by_name:
             if npc == NPC.pet:
-                if self.options[options.Friendsanity] == options.Friendsanity.option_bachelors:
+                if friendsanity == options.Friendsanity.option_bachelors:
                     return self.can_befriend_pet(hearts)
                 return self.received_hearts(NPC.pet, hearts)
             if npc == Generic.any or npc == Generic.bachelor:
@@ -1077,12 +1078,12 @@ def has_relationship(self, npc: str, hearts: int = 1) -> StardewRule:
         if not self.npc_is_in_current_slot(npc):
             return True_()
         villager = all_villagers_by_name[npc]
-        if self.options[options.Friendsanity] == options.Friendsanity.option_bachelors and not villager.bachelor:
+        if friendsanity == options.Friendsanity.option_bachelors and not villager.bachelor:
             return self.can_earn_relationship(npc, hearts)
-        if self.options[options.Friendsanity] == options.Friendsanity.option_starting_npcs and not villager.available:
+        if friendsanity == options.Friendsanity.option_starting_npcs and not villager.available:
             return self.can_earn_relationship(npc, hearts)
-        if self.options[
-            options.Friendsanity] != options.Friendsanity.option_all_with_marriage and villager.bachelor and hearts > 8:
+        is_capped_at_8 = villager.bachelor and friendsanity != options.Friendsanity.option_all_with_marriage
+        if is_capped_at_8 and hearts > 8:
             return self.received_hearts(villager, 8) & self.can_earn_relationship(npc, hearts)
         return self.received_hearts(villager, hearts)
 
@@ -1136,11 +1137,22 @@ def can_earn_relationship(self, npc: str, hearts: int = 0) -> StardewRule:
             rule_if_birthday = self.has_season(villager.birthday) & self.has_any_universal_love() & self.has_lived_months(hearts // 2)
             rule_if_not_birthday = self.has_lived_months(hearts)
             earn_rule = self.can_meet(npc) & (rule_if_birthday | rule_if_not_birthday)
+            if villager.bachelor:
+                if hearts > 8:
+                    earn_rule = earn_rule & self.can_date(npc)
+                if hearts > 10:
+                    earn_rule = earn_rule & self.can_marry(npc)
         else:
             earn_rule = self.has_lived_months(min(hearts // 2, 8))
 
         return previous_heart_rule & earn_rule
 
+    def can_date(self, npc: str) -> StardewRule:
+        return self.has_relationship(npc, 8) & self.has(Gift.bouquet)
+
+    def can_marry(self, npc: str) -> StardewRule:
+        return self.has_relationship(npc, 10) & self.has(Gift.mermaid_pendant)
+
     def can_befriend_pet(self, hearts: int):
         if hearts <= 0:
             return True_()

worlds/stardew_valley/test/TestRules.py

@@ -444,3 +444,63 @@ def collect_all_except(multiworld, item_to_not_collect: str):
     for item in multiworld.get_items():
         if item.name != item_to_not_collect:
             multiworld.state.collect(item)
+
+
+class TestFriendsanityDatingRules(SVTestBase):
+    options = {
+        options.SeasonRandomization.internal_name: options.SeasonRandomization.option_randomized_not_winter,
+        options.Friendsanity.internal_name: options.Friendsanity.option_all_with_marriage,
+        options.FriendsanityHeartSize.internal_name: 3
+    }
+
+    def test_earning_dating_heart_requires_dating(self):
+        month_name = "Month End"
+        for i in range(12):
+            month_item = self.world.create_item(month_name)
+            self.multiworld.state.collect(month_item, event=True)
+        self.multiworld.state.collect(self.world.create_item("Beach Bridge"), event=False)
+        self.multiworld.state.collect(self.world.create_item("Progressive House"), event=False)
+        self.multiworld.state.collect(self.world.create_item("Adventurer's Guild"), event=False)
+        self.multiworld.state.collect(self.world.create_item("Galaxy Hammer"), event=False)
+        for i in range(3):
+            self.multiworld.state.collect(self.world.create_item("Progressive Pickaxe"), event=False)
+            self.multiworld.state.collect(self.world.create_item("Progressive Axe"), event=False)
+            self.multiworld.state.collect(self.world.create_item("Progressive Barn"), event=False)
+        for i in range(10):
+            self.multiworld.state.collect(self.world.create_item("Foraging Level"), event=False)
+            self.multiworld.state.collect(self.world.create_item("Farming Level"), event=False)
+            self.multiworld.state.collect(self.world.create_item("Mining Level"), event=False)
+            self.multiworld.state.collect(self.world.create_item("Combat Level"), event=False)
+            self.multiworld.state.collect(self.world.create_item("Progressive Mine Elevator"), event=False)
+            self.multiworld.state.collect(self.world.create_item("Progressive Mine Elevator"), event=False)
+
+        npc = "Abigail"
+        heart_name = f"{npc} <3"
+        step = 3
+
+        self.assert_can_reach_heart_up_to(npc, 3, step)
+        self.multiworld.state.collect(self.world.create_item(heart_name), event=False)
+        self.assert_can_reach_heart_up_to(npc, 6, step)
+        self.multiworld.state.collect(self.world.create_item(heart_name), event=False)
+        self.assert_can_reach_heart_up_to(npc, 8, step)
+        self.multiworld.state.collect(self.world.create_item(heart_name), event=False)
+        self.assert_can_reach_heart_up_to(npc, 10, step)
+        self.multiworld.state.collect(self.world.create_item(heart_name), event=False)
+        self.assert_can_reach_heart_up_to(npc, 14, step)
+
+    def assert_can_reach_heart_up_to(self, npc: str, max_reachable: int, step: int):
+        prefix = "Friendsanity: "
+        suffix = " <3"
+        for i in range(1, max_reachable + 1):
+            if i % step != 0 and i != 14:
+                continue
+            location = f"{prefix}{npc} {i}{suffix}"
+            can_reach = self.world.logic.can_reach_location(location)(self.multiworld.state)
+            self.assertTrue(can_reach, f"Should be able to earn relationship up to {i} hearts")
+        for i in range(max_reachable + 1, 14 + 1):
+            if i % step != 0 and i != 14:
+                continue
+            location = f"{prefix}{npc} {i}{suffix}"
+            can_reach = self.world.logic.can_reach_location(location)(self.multiworld.state)
+            self.assertFalse(can_reach, f"Should not be able to earn relationship up to {i} hearts")
+