Added egg move sharing in Day Care, added some Settings for Day Care/Nursery mechanics, Neutralizing Gas now triggers held items if it negates Unnerve, Imposter now only triggers when the Pokémon enters battle

Data/Scripts/001_Settings.rb

@@ -40,6 +40,13 @@ module Settings
   HIGHER_SHINY_CHANCES_WITH_NUMBER_BATTLED   = (MECHANICS_GENERATION >= 8)
   # The odds of a wild Pokémon/bred egg having Pokérus (out of 65536).
   POKERUS_CHANCE                             = 3
+  # Whether Pokémon in the Day Care gain Exp for each step the player takes.
+  # This is true for the Day Care and false for the Pokémon Nursery, both of
+  # which use the same code in Essentials.
+  DAY_CARE_POKEMON_GAIN_EXP_FROM_WALKING     = (MECHANICS_GENERATION <= 6)
+  # Whether two Pokémon in the Day Care can learn egg moves from each other if
+  # they are the same species.
+  DAY_CARE_POKEMON_CAN_SHARE_EGG_MOVES       = (MECHANICS_GENERATION >= 8)
   # Whether a bred baby Pokémon can inherit any TM/TR/HM moves from its father.
   # It can never inherit TM/TR/HM moves from its mother.
   BREEDING_CAN_INHERIT_MACHINE_MOVES         = (MECHANICS_GENERATION <= 5)

Data/Scripts/010_Data/002_PBS data/008_Species.rb

@@ -295,6 +295,15 @@ module GameData
       return other_family.include?(@id)
     end
 
+    # If this species doesn't have egg moves, looks at prevolutions one at a
+    # time and returns theirs instead.
+    def get_egg_moves
+      return @egg_moves if !@egg_moves.empty?
+      prevo = get_previous_species
+      return GameData::Species.get_species_form(prevo, @form).get_egg_moves if prevo != @species
+      return @egg_moves
+    end
+
     def family_evolutions_have_method?(check_method, check_param = nil)
       sp = self.get_baby_species
       evos = GameData::Species.get(sp).get_family_evolutions

Data/Scripts/011_Battle/001_Battle/005_Battle_ActionSwitching.rb

@@ -353,7 +353,7 @@ class Battle
       b.pbContinualAbilityChecks(true)
       # Abilities that trigger upon switching in
       if (!b.fainted? && b.unstoppableAbility?) || b.abilityActive?
-        Battle::AbilityEffects.triggerOnSwitchIn(b.ability, b, self)
+        Battle::AbilityEffects.triggerOnSwitchIn(b.ability, b, self, true)
       end
       pbEndPrimordialWeather   # Checking this again just in case
       # Items that trigger upon switching in (Air Balloon message)

Data/Scripts/011_Battle/006_Other battle code/008_Battle_AbilityEffects.rb

@@ -261,8 +261,8 @@ module Battle::AbilityEffects
     return trigger(TrappingByTarget, ability, switcher, bearer, battle)
   end
 
-  def self.triggerOnSwitchIn(ability, battler, battle)
+  def self.triggerOnSwitchIn(ability, battler, battle, switch_in = false)
-    OnSwitchIn.trigger(ability, battler, battle)
+    OnSwitchIn.trigger(ability, battler, battle, switch_in)
   end
 
   def self.triggerOnSwitchOut(ability, battler, end_of_battle)
@@ -2574,7 +2574,7 @@ Battle::AbilityEffects::TrappingByTarget.add(:SHADOWTAG,
 #===============================================================================
 
 Battle::AbilityEffects::OnSwitchIn.add(:AIRLOCK,
-  proc { |ability,battler,battle|
+  proc { |ability, battler, battle, switch_in|
     battle.pbShowAbilitySplash(battler)
     if !Battle::Scene::USE_ABILITY_SPLASH
       battle.pbDisplay(_INTL("{1} has {2}!",battler.pbThis,battler.abilityName))
@@ -2587,7 +2587,7 @@ Battle::AbilityEffects::OnSwitchIn.add(:AIRLOCK,
 Battle::AbilityEffects::OnSwitchIn.copy(:AIRLOCK, :CLOUDNINE)
 
 Battle::AbilityEffects::OnSwitchIn.add(:ANTICIPATION,
-  proc { |ability,battler,battle|
+  proc { |ability, battler, battle, switch_in|
     next if !battler.pbOwnedByPlayer?
     battlerTypes = battler.pbTypes(true)
     types = battlerTypes
@@ -2621,7 +2621,7 @@ Battle::AbilityEffects::OnSwitchIn.add(:ANTICIPATION,
 )
 
 Battle::AbilityEffects::OnSwitchIn.add(:ASONECHILLINGNEIGH,
-  proc { |ability, battler, battle|
+  proc { |ability, battler, battle, switch_in|
     battle.pbShowAbilitySplash(battler)
     battle.pbDisplay(_INTL("{1} has two Abilities!", battler.pbThis))
     battle.pbHideAbilitySplash(battler)
@@ -2636,7 +2636,7 @@ Battle::AbilityEffects::OnSwitchIn.add(:ASONECHILLINGNEIGH,
 Battle::AbilityEffects::OnSwitchIn.copy(:ASONECHILLINGNEIGH, :ASONEGRIMNEIGH)
 
 Battle::AbilityEffects::OnSwitchIn.add(:AURABREAK,
-  proc { |ability,battler,battle|
+  proc { |ability, battler, battle, switch_in|
     battle.pbShowAbilitySplash(battler)
     battle.pbDisplay(_INTL("{1} reversed all other Pokémon's auras!",battler.pbThis))
     battle.pbHideAbilitySplash(battler)
@@ -2644,7 +2644,7 @@ Battle::AbilityEffects::OnSwitchIn.add(:AURABREAK,
 )
 
 Battle::AbilityEffects::OnSwitchIn.add(:COMATOSE,
-  proc { |ability,battler,battle|
+  proc { |ability, battler, battle, switch_in|
     battle.pbShowAbilitySplash(battler)
     battle.pbDisplay(_INTL("{1} is drowsing!",battler.pbThis))
     battle.pbHideAbilitySplash(battler)
@@ -2652,7 +2652,7 @@ Battle::AbilityEffects::OnSwitchIn.add(:COMATOSE,
 )
 
 Battle::AbilityEffects::OnSwitchIn.add(:CURIOUSMEDICINE,
-  proc { |ability, battler, battle|
+  proc { |ability, battler, battle, switch_in|
     next if battler.allAllies.none? { |b| b.hasAlteredStatStages? }
     battle.pbShowAbilitySplash(battler)
     battler.allAllies.each do |b|
@@ -2670,7 +2670,7 @@ Battle::AbilityEffects::OnSwitchIn.add(:CURIOUSMEDICINE,
 )
 
 Battle::AbilityEffects::OnSwitchIn.add(:DARKAURA,
-  proc { |ability,battler,battle|
+  proc { |ability, battler, battle, switch_in|
     battle.pbShowAbilitySplash(battler)
     battle.pbDisplay(_INTL("{1} is radiating a dark aura!",battler.pbThis))
     battle.pbHideAbilitySplash(battler)
@@ -2678,25 +2678,25 @@ Battle::AbilityEffects::OnSwitchIn.add(:DARKAURA,
 )
 
 Battle::AbilityEffects::OnSwitchIn.add(:DAUNTLESSSHIELD,
-  proc { |ability, battler, battle|
+  proc { |ability, battler, battle, switch_in|
     battler.pbRaiseStatStageByAbility(:ATTACK, 1, battler)
   }
 )
 
 Battle::AbilityEffects::OnSwitchIn.add(:DELTASTREAM,
-  proc { |ability,battler,battle|
+  proc { |ability, battler, battle, switch_in|
     battle.pbStartWeatherAbility(:StrongWinds, battler, true)
   }
 )
 
 Battle::AbilityEffects::OnSwitchIn.add(:DESOLATELAND,
-  proc { |ability,battler,battle|
+  proc { |ability, battler, battle, switch_in|
     battle.pbStartWeatherAbility(:HarshSun, battler, true)
   }
 )
 
 Battle::AbilityEffects::OnSwitchIn.add(:DOWNLOAD,
-  proc { |ability,battler,battle|
+  proc { |ability, battler, battle, switch_in|
     oDef = oSpDef = 0
     battle.allOtherSideBattlers(battler.index).each do |b|
       oDef   += b.defense
@@ -2708,19 +2708,19 @@ Battle::AbilityEffects::OnSwitchIn.add(:DOWNLOAD,
 )
 
 Battle::AbilityEffects::OnSwitchIn.add(:DRIZZLE,
-  proc { |ability,battler,battle|
+  proc { |ability, battler, battle, switch_in|
     battle.pbStartWeatherAbility(:Rain, battler)
   }
 )
 
 Battle::AbilityEffects::OnSwitchIn.add(:DROUGHT,
-  proc { |ability,battler,battle|
+  proc { |ability, battler, battle, switch_in|
     battle.pbStartWeatherAbility(:Sun, battler)
   }
 )
 
 Battle::AbilityEffects::OnSwitchIn.add(:ELECTRICSURGE,
-  proc { |ability,battler,battle|
+  proc { |ability, battler, battle, switch_in|
     next if battle.field.terrain == :Electric
     battle.pbShowAbilitySplash(battler)
     battle.pbStartTerrain(battler, :Electric)
@@ -2729,7 +2729,7 @@ Battle::AbilityEffects::OnSwitchIn.add(:ELECTRICSURGE,
 )
 
 Battle::AbilityEffects::OnSwitchIn.add(:FAIRYAURA,
-  proc { |ability,battler,battle|
+  proc { |ability, battler, battle, switch_in|
     battle.pbShowAbilitySplash(battler)
     battle.pbDisplay(_INTL("{1} is radiating a fairy aura!",battler.pbThis))
     battle.pbHideAbilitySplash(battler)
@@ -2737,7 +2737,7 @@ Battle::AbilityEffects::OnSwitchIn.add(:FAIRYAURA,
 )
 
 Battle::AbilityEffects::OnSwitchIn.add(:FOREWARN,
-  proc { |ability,battler,battle|
+  proc { |ability, battler, battle, switch_in|
     next if !battler.pbOwnedByPlayer?
     highestPower = 0
     forewarnMoves = []
@@ -2789,7 +2789,7 @@ Battle::AbilityEffects::OnSwitchIn.add(:FOREWARN,
 )
 
 Battle::AbilityEffects::OnSwitchIn.add(:FRISK,
-  proc { |ability,battler,battle|
+  proc { |ability, battler, battle, switch_in|
     next if !battler.pbOwnedByPlayer?
     foes = battle.allOtherSideBattlers(battler.index).select { |b| b.item }
     if foes.length>0
@@ -2810,7 +2810,7 @@ Battle::AbilityEffects::OnSwitchIn.add(:FRISK,
 )
 
 Battle::AbilityEffects::OnSwitchIn.add(:GRASSYSURGE,
-  proc { |ability,battler,battle|
+  proc { |ability, battler, battle, switch_in|
     next if battle.field.terrain == :Grassy
     battle.pbShowAbilitySplash(battler)
     battle.pbStartTerrain(battler, :Grassy)
@@ -2819,7 +2819,7 @@ Battle::AbilityEffects::OnSwitchIn.add(:GRASSYSURGE,
 )
 
 Battle::AbilityEffects::OnSwitchIn.add(:ICEFACE,
-  proc { |ability, battler, battle|
+  proc { |ability, battler, battle, switch_in|
     next if !battler.isSpecies?(:EISCUE) || battler.form != 1
     next if battler.effectiveWeather != :Hail
     battle.pbShowAbilitySplash(battler)
@@ -2832,8 +2832,8 @@ Battle::AbilityEffects::OnSwitchIn.add(:ICEFACE,
 )
 
 Battle::AbilityEffects::OnSwitchIn.add(:IMPOSTER,
-  proc { |ability,battler,battle|
+  proc { |ability, battler, battle, switch_in|
-    next if battler.effects[PBEffects::Transform]
+    next if !switch_in || battler.effects[PBEffects::Transform]
     choice = battler.pbDirectOpposing
     next if choice.fainted?
     next if choice.effects[PBEffects::Transform] ||
@@ -2850,7 +2850,7 @@ Battle::AbilityEffects::OnSwitchIn.add(:IMPOSTER,
 )
 
 Battle::AbilityEffects::OnSwitchIn.add(:INTIMIDATE,
-  proc { |ability,battler,battle|
+  proc { |ability, battler, battle, switch_in|
     battle.pbShowAbilitySplash(battler)
     battle.allOtherSideBattlers(battler.index).each do |b|
       next if !b.near?(battler)
@@ -2869,20 +2869,20 @@ Battle::AbilityEffects::OnSwitchIn.add(:INTIMIDATE,
 )
 
 Battle::AbilityEffects::OnSwitchIn.add(:INTREPIDSWORD,
-  proc { |ability, battler, battle|
+  proc { |ability, battler, battle, switch_in|
     battler.pbRaiseStatStageByAbility(:ATTACK, 1, battler)
   }
 )
 
 Battle::AbilityEffects::OnSwitchIn.add(:MIMICRY,
-  proc { |ability, battler, battle|
+  proc { |ability, battler, battle, switch_in|
     next if battle.field.terrain == :None
     Battle::AbilityEffects.triggerOnTerrainChange(ability, battler, battle, false)
   }
 )
 
 Battle::AbilityEffects::OnSwitchIn.add(:MISTYSURGE,
-  proc { |ability,battler,battle|
+  proc { |ability, battler, battle, switch_in|
     next if battle.field.terrain == :Misty
     battle.pbShowAbilitySplash(battler)
     battle.pbStartTerrain(battler, :Misty)
@@ -2891,7 +2891,7 @@ Battle::AbilityEffects::OnSwitchIn.add(:MISTYSURGE,
 )
 
 Battle::AbilityEffects::OnSwitchIn.add(:MOLDBREAKER,
-  proc { |ability,battler,battle|
+  proc { |ability, battler, battle, switch_in|
     battle.pbShowAbilitySplash(battler)
     battle.pbDisplay(_INTL("{1} breaks the mold!",battler.pbThis))
     battle.pbHideAbilitySplash(battler)
@@ -2899,7 +2899,7 @@ Battle::AbilityEffects::OnSwitchIn.add(:MOLDBREAKER,
 )
 
 Battle::AbilityEffects::OnSwitchIn.add(:NEUTRALIZINGGAS,
-  proc { |ability,battler,battle|
+  proc { |ability, battler, battle, switch_in|
     battle.pbShowAbilitySplash(battler, true)
     battle.pbHideAbilitySplash(battler)
     battle.pbDisplay(_INTL("Neutralizing gas filled the area!"))
@@ -2922,11 +2922,18 @@ Battle::AbilityEffects::OnSwitchIn.add(:NEUTRALIZINGGAS,
         end
       end
     end
+    # Trigger items upon Unnerve being negated
+    battler.ability_id = nil   # Allows checking if Unnerve was active before
+    had_unnerve = battle.pbCheckGlobalAbility(:UNNERVE)
+    battler.ability_id = :NEUTRALIZINGGAS
+    if had_unnerve && !battle.pbCheckGlobalAbility(:UNNERVE)
+      battle.allBattlers.each { |b| b.pbItemsOnUnnerveEnding }
+    end
   }
 )
 
 Battle::AbilityEffects::OnSwitchIn.add(:PASTELVEIL,
-  proc { |ability, battler, battle|
+  proc { |ability, battler, battle, switch_in|
     next if battler.allAllies.none? { |b| b.status == :POISON }
     battle.pbShowAbilitySplash(battler)
     battler.allAllies.each do |b|
@@ -2942,7 +2949,7 @@ Battle::AbilityEffects::OnSwitchIn.add(:PASTELVEIL,
 )
 
 Battle::AbilityEffects::OnSwitchIn.add(:PRESSURE,
-  proc { |ability,battler,battle|
+  proc { |ability, battler, battle, switch_in|
     battle.pbShowAbilitySplash(battler)
     battle.pbDisplay(_INTL("{1} is exerting its pressure!",battler.pbThis))
     battle.pbHideAbilitySplash(battler)
@@ -2950,13 +2957,13 @@ Battle::AbilityEffects::OnSwitchIn.add(:PRESSURE,
 )
 
 Battle::AbilityEffects::OnSwitchIn.add(:PRIMORDIALSEA,
-  proc { |ability,battler,battle|
+  proc { |ability, battler, battle, switch_in|
     battle.pbStartWeatherAbility(:HeavyRain, battler, true)
   }
 )
 
 Battle::AbilityEffects::OnSwitchIn.add(:PSYCHICSURGE,
-  proc { |ability,battler,battle|
+  proc { |ability, battler, battle, switch_in|
     next if battle.field.terrain == :Psychic
     battle.pbShowAbilitySplash(battler)
     battle.pbStartTerrain(battler, :Psychic)
@@ -2965,13 +2972,13 @@ Battle::AbilityEffects::OnSwitchIn.add(:PSYCHICSURGE,
 )
 
 Battle::AbilityEffects::OnSwitchIn.add(:SANDSTREAM,
-  proc { |ability,battler,battle|
+  proc { |ability, battler, battle, switch_in|
     battle.pbStartWeatherAbility(:Sandstorm, battler)
   }
 )
 
 Battle::AbilityEffects::OnSwitchIn.add(:SCREENCLEANER,
-  proc { |ability, battler, battle|
+  proc { |ability, battler, battle, switch_in|
     next if target.pbOwnSide.effects[PBEffects::AuroraVeil] == 0 &&
             target.pbOwnSide.effects[PBEffects::LightScreen] == 0 &&
             target.pbOwnSide.effects[PBEffects::Reflect] == 0 &&
@@ -3008,7 +3015,7 @@ Battle::AbilityEffects::OnSwitchIn.add(:SCREENCLEANER,
 )
 
 Battle::AbilityEffects::OnSwitchIn.add(:SLOWSTART,
-  proc { |ability,battler,battle|
+  proc { |ability, battler, battle, switch_in|
     battle.pbShowAbilitySplash(battler)
     battler.effects[PBEffects::SlowStart] = 5
     if Battle::Scene::USE_ABILITY_SPLASH
@@ -3022,13 +3029,13 @@ Battle::AbilityEffects::OnSwitchIn.add(:SLOWSTART,
 )
 
 Battle::AbilityEffects::OnSwitchIn.add(:SNOWWARNING,
-  proc { |ability,battler,battle|
+  proc { |ability, battler, battle, switch_in|
     battle.pbStartWeatherAbility(:Hail, battler)
   }
 )
 
 Battle::AbilityEffects::OnSwitchIn.add(:TERAVOLT,
-  proc { |ability,battler,battle|
+  proc { |ability, battler, battle, switch_in|
     battle.pbShowAbilitySplash(battler)
     battle.pbDisplay(_INTL("{1} is radiating a bursting aura!",battler.pbThis))
     battle.pbHideAbilitySplash(battler)
@@ -3036,7 +3043,7 @@ Battle::AbilityEffects::OnSwitchIn.add(:TERAVOLT,
 )
 
 Battle::AbilityEffects::OnSwitchIn.add(:TURBOBLAZE,
-  proc { |ability,battler,battle|
+  proc { |ability, battler, battle, switch_in|
     battle.pbShowAbilitySplash(battler)
     battle.pbDisplay(_INTL("{1} is radiating a blazing aura!",battler.pbThis))
     battle.pbHideAbilitySplash(battler)
@@ -3044,7 +3051,7 @@ Battle::AbilityEffects::OnSwitchIn.add(:TURBOBLAZE,
 )
 
 Battle::AbilityEffects::OnSwitchIn.add(:UNNERVE,
-  proc { |ability,battler,battle|
+  proc { |ability, battler, battle, switch_in|
     battle.pbShowAbilitySplash(battler)
     battle.pbDisplay(_INTL("{1} is too nervous to eat Berries!",battler.pbOpposingTeam))
     battle.pbHideAbilitySplash(battler)

Data/Scripts/012_Overworld/007_Overworld_DayCare.rb

@@ -1,3 +1,16 @@
+#===============================================================================
+# NOTE: In Gen 7+, the Day Care is replaced by the Pokémon Nursery, which works
+#       in much the same way except deposited Pokémon no longer gain Exp because
+#       of the player walking around and, in Gen 8+, deposited Pokémon are able
+#       to learn egg moves from each other if they are the same species. In
+#       Essentials, this code can be used for both facilities, and these
+#       mechanics differences are set by some Settings.
+# NOTE: The Day Care has a different price than the Pokémon Nursery. For the Day
+#       Care, you are charged when you withdraw a deposited Pokémon and you pay
+#       an amount based on how many levels it gained. For the Nursery, you pay
+#       $500 up-front when you deposit a Pokémon. This difference will appear in
+#       the Day Care Lady's event, not in these scripts.
+#===============================================================================
 class DayCare
   #=============================================================================
   # Code that generates an egg based on two given Pokémon.
@@ -307,6 +320,7 @@ class DayCare
   attr_accessor :egg_generated
   attr_accessor :step_counter
   attr_accessor :gain_exp
+  attr_accessor :share_egg_moves   # For deposited Pokémon of the same species
 
   MAX_SLOTS = 2
 
@@ -314,7 +328,8 @@ class DayCare
     @slots = []
     MAX_SLOTS.times { @slots.push(DayCareSlot.new) }
     reset_egg_counters
-    @gain_exp = true
+    @gain_exp = Settings::DAY_CARE_POKEMON_GAIN_EXP_FROM_WALKING
+    @share_egg_moves = Settings::DAY_CARE_POKEMON_CAN_SHARE_EGG_MOVES
   end
 
   def [](index)
@@ -340,17 +355,46 @@ class DayCare
     return EggGenerator.generate(pkmn1, pkmn2)
   end
 
+  def share_egg_move
+    return if count != 2
+    pkmn1, pkmn2 = pokemon_pair
+    return if pkmn1.species != pkmn2.species
+    egg_moves1 = pkmn1.species_data.get_egg_moves
+    egg_moves2 = pkmn2.species_data.get_egg_moves
+    known_moves1 = []
+    known_moves2 = []
+    if pkmn2.numMoves < Pokemon::MAX_MOVES
+      pkmn1.moves.each { |m| known_moves1.push(m.id) if egg_moves2.include?(m.id) && !pkmn2.hasMove?(m.id) }
+    end
+    if pkmn1.numMoves < Pokemon::MAX_MOVES
+      pkmn2.moves.each { |m| known_moves2.push(m.id) if egg_moves1.include?(m.id) && !pkmn1.hasMove?(m.id) }
+    end
+    if !known_moves1.empty?
+      if !known_moves2.empty?
+        learner = [[pkmn1, known_moves2[0]], [pkmn2, known_moves1[0]]].sample
+        learner[0].learn_move(learner[1])
+      else
+        pkmn2.learn_move(known_moves1[0])
+      end
+    elsif !known_moves2.empty?
+      pkmn1.learn_move(known_moves2[0])
+    end
+  end
+
   def update_on_step_taken
-    # Make an egg available at the Day Care
     @step_counter += 1
     if @step_counter >= 256
       @step_counter = 0
+      # Make an egg available at the Day Care
       if !@egg_generated && count == 2
         compat = compatibility
         egg_chance = [0, 20, 50, 70][compat]
         egg_chance = [0, 40, 80, 88][compat] if $bag.has?(:OVALCHARM)
         @egg_generated = true if rand(100) < egg_chance
       end
+      # Have one deposited Pokémon learn an egg move from the other
+      # NOTE: I don't know what the chance of this happening is.
+      share_egg_move if @share_egg_moves && rand(100) < 50
     end
     # Day Care Pokémon gain Exp/moves
     if @gain_exp

Data/Scripts/Gen 8 notes.txt

@@ -5,15 +5,9 @@
 #===============================================================================
 
 Other notes:
-- If a battle ends because of Rocky Helmet damage, the side that the Rocky
-  Helmet holder is on should lose (Gen 7+) or win (Gen 6-).
-- If Neutralizing Gas switches in and negates Unnerve, should it cause an
-  immediate triggering of held berries? Probably.
 - Emergency Exit/Wimp Out should NOT trigger if the bearer gained that ability
   part-way through the move's usage (i.e. via Wandering Spirit swapping
   abilities).
-- Imposter should only trigger upon being sent in, and not by any re-triggering
-  of switch-in abilities.
 - The messages for a held item boosting stats are slightly different to what
   they currently are:
     "The Weakness Policy sharply raised {1}'s Attack!"
@@ -25,17 +19,6 @@ Other notes:
   its Pokédex entry. Have a way to force adding it to the party for plot
   purposes (battle rule?).
 
-- If two Pokémon of the same species are in the Day Care, and one knows an egg
-  move(s) the other doesn't, and the other has an empty move slot(s), the other
-  will learn the egg move(s) from the one after a time. Egg moves are checked in
-  the order they're known by the one Pokémon. No egg moves are learned if the
-  other Pokémon doesn't have an empty move slot. Volt Tackle cannot be learned
-  this way. Gender is irrelevant. This is a feature of a Pokémon Nursery, which
-  is like the Day Care but is only for breeding and the deposited Pokémon don't
-  gain Exp (the fee is $500 per Pokémon up-front). The time it takes to do this
-  is apparently the same as egg generation (e.g. a chance every 255 steps), but
-  the parents don't need to be able to breed in order to learn egg moves.
-
 #===============================================================================
 # Low priority or ignorable
 #===============================================================================
@@ -73,6 +56,11 @@ Some abilities have changed effects:
   but in earlier Gens they are. Ignoring as this would be far too complicated to
   care about.
 
+If a Battle Facility battle ends because of Rocky Helmet damage, the side that
+the Rocky Helmet holder is on should lose (Gen 7+) or win (Gen 6-). In other
+words, a decision should be reached as soon as main attack damage is dealt and
+before additional effects (in Gen 7+).
+
 #===============================================================================
 # Implemented
 #===============================================================================
@@ -167,6 +155,10 @@ Other changes:
   use. No reasonable game would have multiple sets of Pokémon to fuse at once,
   so allowing just one of each fusion at a time is probably fine.
 - Zygarde Cube now changes a Zygarde's form/ability.
+- If Neutralizing Gas switches in and negates Unnerve, should it cause an
+  immediate triggering of held berries? Yes.
+- Imposter should only trigger upon being sent in, and not by any re-triggering
+  of switch-in abilities.
 
 What happens to the PP of Iron Head when turned into/from Behemoth Blade/Bash
 for Zacian/Zamazenta? It gets decreased to the total PP if it is higher than the
@@ -199,4 +191,15 @@ apply above 179 happiness. Pokémon Camp will not be added. Affection effects an
 the 179 soft cap/160 evolution threshold may be added (the latter two should be
 treated as related rather than separate settings).
 
+If two Pokémon of the same species are in the Day Care, and one knows an egg
+move(s) the other doesn't, and the other has an empty move slot(s), the other
+will learn the egg move(s) from the one after a time. Egg moves are checked in
+the order they're known by the one Pokémon. No egg moves are learned if the
+other Pokémon doesn't have an empty move slot. Volt Tackle cannot be learned
+this way. Gender is irrelevant. This is a feature of a Pokémon Nursery, which
+is like the Day Care but is only for breeding and the deposited Pokémon don't
+gain Exp (the fee is $500 per Pokémon up-front). The time it takes to do this
+is apparently the same as egg generation (e.g. a chance every 255 steps), but
+the parents don't need to be able to breed in order to learn egg moves.
+
 =end