Bug Contest maps can now be defined using a map metadata flag

Data/Scripts/012_Overworld/007_Overworld_DayCare.rb

@@ -151,8 +151,8 @@ class DayCare
     end
 
     # If a Pokémon is bred with a Ditto, that Pokémon can pass down its Hidden
-    # Ability (80% chance). If neither Pokémon are Ditto, then the mother can
+    # Ability (60% chance). If neither Pokémon are Ditto, then the mother can
-    # pass down its ability (80% chance if Hidden, 60% chance if not).
+    # pass down its ability (60% chance if Hidden, 80% chance if not).
     # NOTE: This is how ability inheritance works in Gen 6+. Gen 5 is more
     #       restrictive, and even works differently between BW and B2W2, and I
     #       don't think that is worth adding in. Gen 4 and lower don't have

Data/Scripts/018_Alternate battle modes/002_BugContest.rb

@@ -70,13 +70,31 @@ class BugContestState
   end
 
   def pbSetContestMap(*maps)
-    @contestMaps = maps
+    maps.each do |map|
+      if map.is_a?(String)   # Map metadata flag
+        GameData::MapMetadata.each do |map_data|
+          @contestMaps.push(map_data.id) if map_data.has_flag?(map)
+        end
+      else
+        @contestMaps.push(map)
+      end
+    end
+    echoln "contest maps: #{@contestMaps}"
   end
 
   # Reception map is handled separately from contest map since the reception map
   # can be outdoors, with its own grassy patches.
   def pbSetReception(*maps)
-    @reception = maps
+    maps.each do |map|
+      if map.is_a?(String)   # Map metadata flag
+        GameData::MapMetadata.each do |map_data|
+          @reception.push(map_data.id) if map_data.has_flag?(map)
+        end
+      else
+        @reception.push(map)
+      end
+    end
+    echoln "reception maps: #{@reception}"
   end
 
   def pbOffLimits?(map)
@@ -97,8 +115,8 @@ class BugContestState
     maps_with_encounters = []
     @contestMaps.each do |map|
       enc_type = :BugContest
-      enc_type = :Land if !$PokemonEncounters.map_has_encounter_type?(@contestMaps, enc_type)
+      enc_type = :Land if !$PokemonEncounters.map_has_encounter_type?(map, enc_type)
-      if $PokemonEncounters.map_has_encounter_type?(@contestMaps, enc_type)
+      if $PokemonEncounters.map_has_encounter_type?(map, enc_type)
         maps_with_encounters.push([map, enc_type])
       end
     end

PBS/map_metadata.txt

@@ -132,16 +132,18 @@ Outdoor = true
 ShowArea = true
 MapPosition = 0,16,8
 BattleBack = field
-Flags = MossRock
+Flags = MossRock,BugContest
 #-------------------------------
 [029]   # Natural Park Entrance
 Name = Natural Park
 Bicycle = true
 MapPosition = 0,16,8
+Flags = BugContestReception
 #-------------------------------
 [030]   # Natural Park Pavillion
 Name = Natural Park
 MapPosition = 0,16,8
+Flags = BugContestReception
 #-------------------------------
 [031]   # Route 3
 Name = Route 3