Renamed function code UseUserBaseDefenseInsteadOfUserBaseAttack, more AI function code changes

Data/Scripts/010_Data/002_PBS data/004_Move.rb

@@ -809,6 +809,9 @@ module GameData
       when "173" then new_code = "StartPsychicTerrain"
       when "174" then new_code = "FailsIfNotUserFirstTurn"
       when "175" then new_code = "HitTwoTimesFlinchTarget"
+      #=========================================================================
+      # NOTE: The below was added in v21.
+      when "UseUserBaseDefenseInsteadOfUserBaseAttack" then new_code = "UseUserDefenseInsteadOfUserAttack"
       end
       data[:function_code] = new_code
       return data

Data/Scripts/011_Battle/003_Move/004_Move_BaseEffects.rb

@@ -408,7 +408,7 @@ end
 # Recoil move.
 #===============================================================================
 class Battle::Move::RecoilMove < Battle::Move
-  def recoilMove?;                 return true; end
+  def recoilMove?;                  return true; end
   def pbRecoilDamage(user, target); return 1;    end
 
   def pbEffectAfterAllHits(user, target)

Data/Scripts/011_Battle/003_Move/008_MoveEffects_MoveAttributes.rb

@@ -1199,9 +1199,8 @@ end
 # user's Attack (and Attack stat stages) to calculate damage. All other effects
 # are applied normally, applying the user's Attack modifiers and not the user's
 # Defence modifiers. (Body Press)
-# TODO: Rename this function code to remove both "Base"s?
 #===============================================================================
-class Battle::Move::UseUserBaseDefenseInsteadOfUserBaseAttack < Battle::Move
+class Battle::Move::UseUserDefenseInsteadOfUserAttack < Battle::Move
   def pbGetAttackStats(user, target)
     return user.defense, user.stages[:DEFENSE] + 6
   end
@@ -1275,7 +1274,7 @@ end
 # (Chip Away, Darkest Lariat, Sacred Sword)
 #===============================================================================
 class Battle::Move::IgnoreTargetDefSpDefEvaStatStages < Battle::Move
-  def pbCalcAccuracyMultipliers(user, target, multipliers)
+  def pbCalcAccuracyModifiers(user, target, modifiers)
     super
     modifiers[:evasion_stage] = 0
   end
@@ -1376,20 +1375,15 @@ class Battle::Move::TypeAndPowerDependOnUserBerry < Battle::Move
     return ret
   end
 
-  # This is a separate method so that the AI can use it as well
-  def pbNaturalGiftBaseDamage(heldItem)
-    if heldItem
-      GameData::Item.get(heldItem).flags.each do |flag|
+  def pbBaseDamage(baseDmg, user, target)
+    if user.item.id
+      GameData::Item.get(user.item.id).flags.each do |flag|
         return [$~[1].to_i, 10].max if flag[/^NaturalGift_(?:\w+)_(\d+)$/i]
       end
     end
     return 1
   end
 
-  def pbBaseDamage(baseDmg, user, target)
-    return pbNaturalGiftBaseDamage(user.item.id)
-  end
-
   def pbEndOfMoveUsageEffect(user, targets, numHits, switchedBattlers)
     # NOTE: The item is consumed even if this move was Protected against or it
     #       missed. The item is not consumed if the target was switched out by

Data/Scripts/011_Battle/005_AI/020_AI_MoveEffectScores_Generic.rb

@@ -65,7 +65,7 @@ class Battle::AI
     case stat
     when :ATTACK
       return false if !@user.check_for_move { |m| m.physicalMove?(move.type) &&
-                                                  m.function != "UseUserBaseDefenseInsteadOfUserBaseAttack" &&
+                                                  m.function != "UseUserDefenseInsteadOfUserAttack" &&
                                                   m.function != "UseTargetAttackInsteadOfUserAttack" }
     when :DEFENSE
       each_foe_battler(@user.side) do |b, i|
@@ -278,7 +278,7 @@ class Battle::AI
         score -= 20
       else
         has_physical_moves = @user.check_for_move { |m| m.physicalMove?(m.type) &&
-                                                        m.function != "UseUserBaseDefenseInsteadOfUserBaseAttack" &&
+                                                        m.function != "UseUserDefenseInsteadOfUserAttack" &&
                                                         m.function != "UseTargetAttackInsteadOfUserAttack" }
         inc = (has_physical_moves) ? 5 : 10
         score += inc * (3 - old_stage) * inc_mult

Data/Scripts/011_Battle/005_AI/052_AI_MoveHandlers_BattlerStats.rb

@@ -728,7 +728,7 @@ Battle::AI::Handlers::MoveFailureCheck.add("RaiseTargetAtkSpAtk2",
 )
 Battle::AI::Handlers::MoveEffectScore.add("RaiseTargetAtkSpAtk2",
   proc { |score, move, user, target, ai, battle|
-    next score - 50 if target.opposes?(user)
+    next score - 40 if target.opposes?(user)
     next score - 40 if !battle.moldBreaker && target.has_active_ability?(:CONTRARY)
     score -= target.stages[:ATTACK] * 10
     score -= target.stages[:SPECIAL_ATTACK] * 10

Data/Scripts/011_Battle/005_AI/054_AI_MoveHandlers_MoveAttributes.rb

@@ -396,24 +396,13 @@ Battle::AI::Handlers::MoveFailureCheck.add("StartPreventCriticalHitsAgainstUserS
 )
 
 #===============================================================================
-# TODO: Review score modifiers.
+#
 #===============================================================================
 Battle::AI::Handlers::MoveFailureCheck.add("CannotMakeTargetFaint",
   proc { |move, user, target, ai, battle|
     next true if target.hp == 1
   }
 )
-Battle::AI::Handlers::MoveEffectScore.add("CannotMakeTargetFaint",
-  proc { |score, move, user, target, ai, battle|
-    next 0 if target.hp == 1
-    if target.hp <= target.totalhp / 8
-      score -= 20
-    elsif target.hp <= target.totalhp / 4
-      score -= 10
-    end
-    next score
-  }
-)
 
 #===============================================================================
 # TODO: Review score modifiers.
@@ -661,21 +650,37 @@ Battle::AI::Handlers::MoveEffectScore.add("HoopaRemoveProtectionsBypassSubstitut
 )
 
 #===============================================================================
-# TODO: Review score modifiers.
+#
 #===============================================================================
 Battle::AI::Handlers::MoveEffectScore.add("RecoilQuarterOfDamageDealt",
   proc { |score, move, user, target, ai, battle|
-    next score - 8
+    next score if !user.battler.takesIndirectDamage? || user.has_active_ability?(:ROCKHEAD)
+    dmg = move.rough_damage / 4
+    if dmg >= user.hp
+      reserves = battle.pbAbleNonActiveCount(user.idxOwnSide)
+      foes     = battle.pbAbleNonActiveCount(user.idxOpposingSide)
+      next score - 40 if reserves <= foes
+    end
+    score -= 10 * [dmg, user.hp].min / user.hp
+    next score
   }
 )
 
 #===============================================================================
-# TODO: Review score modifiers.
+#
 #===============================================================================
 Battle::AI::Handlers::MoveEffectScore.add("RecoilThirdOfDamageDealtParalyzeTarget",
   proc { |score, move, user, target, ai, battle|
     # Score for being a recoil move
-    score -= 10
+    if user.battler.takesIndirectDamage? && !user.has_active_ability?(:ROCKHEAD)
+      dmg = move.rough_damage / 3
+      if dmg >= user.hp
+        reserves = battle.pbAbleNonActiveCount(user.idxOwnSide)
+        foes     = battle.pbAbleNonActiveCount(user.idxOpposingSide)
+        next score - 40 if reserves <= foes
+      end
+      score -= 10 * [dmg, user.hp].min / user.hp
+    end
     # Score for paralysing
     score = Battle::AI::Handlers.apply_move_effect_score("ParalyzeTarget",
        score, move, user, target, ai, battle)
@@ -684,12 +689,20 @@ Battle::AI::Handlers::MoveEffectScore.add("RecoilThirdOfDamageDealtParalyzeTarge
 )
 
 #===============================================================================
-# TODO: Review score modifiers.
+#
 #===============================================================================
 Battle::AI::Handlers::MoveEffectScore.add("RecoilThirdOfDamageDealtBurnTarget",
   proc { |score, move, user, target, ai, battle|
     # Score for being a recoil move
-    score -= 10
+    if user.battler.takesIndirectDamage? && !user.has_active_ability?(:ROCKHEAD)
+      dmg = move.rough_damage / 3
+      if dmg >= user.hp
+        reserves = battle.pbAbleNonActiveCount(user.idxOwnSide)
+        foes     = battle.pbAbleNonActiveCount(user.idxOpposingSide)
+        next score - 40 if reserves <= foes
+      end
+      score -= 10 * [dmg, user.hp].min / user.hp
+    end
     # Score for burning
     score = Battle::AI::Handlers.apply_move_effect_score("BurnTarget",
        score, move, user, target, ai, battle)
@@ -698,11 +711,19 @@ Battle::AI::Handlers::MoveEffectScore.add("RecoilThirdOfDamageDealtBurnTarget",
 )
 
 #===============================================================================
-# TODO: Review score modifiers.
+#
 #===============================================================================
 Battle::AI::Handlers::MoveEffectScore.add("RecoilHalfOfDamageDealt",
   proc { |score, move, user, target, ai, battle|
-    next score - 15
+    next score if !user.battler.takesIndirectDamage? || user.has_active_ability?(:ROCKHEAD)
+    dmg = move.rough_damage / 2
+    if dmg >= user.hp
+      reserves = battle.pbAbleNonActiveCount(user.idxOwnSide)
+      foes     = battle.pbAbleNonActiveCount(user.idxOpposingSide)
+      next score - 40 if reserves <= foes
+    end
+    score -= 10 * [dmg, user.hp].min / user.hp
+    next score
   }
 )
 
@@ -736,63 +757,91 @@ Battle::AI::Handlers::MoveEffectScore.add("CategoryDependsOnHigherDamagePoisonTa
 # CategoryDependsOnHigherDamageIgnoreTargetAbility
 
 #===============================================================================
-# TODO: Review score modifiers.
+#
 #===============================================================================
-# UseUserBaseDefenseInsteadOfUserBaseAttack
+# UseUserDefenseInsteadOfUserAttack
 
 #===============================================================================
-# TODO: Review score modifiers.
+#
 #===============================================================================
 # UseTargetAttackInsteadOfUserAttack
 
 #===============================================================================
-# TODO: Review score modifiers.
+#
 #===============================================================================
 # UseTargetDefenseInsteadOfTargetSpDef
 
 #===============================================================================
-# TODO: Review score modifiers.
+#
 #===============================================================================
+Battle::AI::Handlers::MoveFailureCheck.add("EnsureNextMoveAlwaysHits",
+  proc { |move, user, target, ai, battle|
+    next true if user.effects[PBEffects::LockOn] > 0
+  }
+)
 Battle::AI::Handlers::MoveEffectScore.add("EnsureNextMoveAlwaysHits",
   proc { |score, move, user, target, ai, battle|
-    next score - 50 if user.effects[PBEffects::LockOn] > 0
+    next score - 40 if user.has_active_ability?(:NOGUARD) || target.has_active_ability?(:NOGUARD)
+    next score - 40 if target.effects[PBEffects::Telekinesis] > 0
+    # Prefer if the user knows moves with low accuracy
+    user.check_for_move do |m|
+      next if target.effects[PBEffects::Minimize] && m.tramplesMinimize? && Settings::MECHANICS_GENERATION >= 6
+      # TODO: There are other effects that make a move certain to hit. Account
+      #       for those as well, or is that too micro-managey?
+      acc = m.accuracy
+      acc = m.pbBaseAccuracy(user.battler, target.battler) if ai.trainer.medium_skill?
+      score += 4 if acc < 90 && acc != 0
+      score += 8 if acc < 50 && acc != 0
+    end
+    # Not worth it if the user or the target is at low HP
+    score -= 10 if user.hp < user.totalhp / 2
+    score -= 8 if target.hp < target.totalhp / 2
+    next score
   }
 )
 
 #===============================================================================
-# TODO: Review score modifiers.
+#
 #===============================================================================
 Battle::AI::Handlers::MoveEffectScore.add("StartNegateTargetEvasionStatStageAndGhostImmunity",
   proc { |score, move, user, target, ai, battle|
-    if target.effects[PBEffects::Foresight]
-      score -= 90
-    elsif target.has_type?(:GHOST)
-      score += 70
-    elsif target.stages[:EVASION] <= 0
-      score -= 60
+    next score - 40 if target.effects[PBEffects::Foresight] || user.has_active_ability?(:SCRAPPY)
+    # Check if the user knows any moves that would benefit from negating the
+    # target's Ghost type immunity
+    if target.has_type?(:GHOST)
+      user.check_for_move do |m|
+        next if !m.damagingMove?
+        score += 10 if Effectiveness.ineffective_type?(m.pbCalcType(user.battler), :GHOST)
+      end
     end
+    # Prefer if the target has increased evasion
+    score += 10 * target.stages[:EVASION] if target.stages[:EVASION] > 0
     next score
   }
 )
 
 #===============================================================================
-# TODO: Review score modifiers.
+#
 #===============================================================================
 Battle::AI::Handlers::MoveEffectScore.add("StartNegateTargetEvasionStatStageAndDarkImmunity",
   proc { |score, move, user, target, ai, battle|
-    if target.effects[PBEffects::MiracleEye]
-      score -= 50
-    elsif target.has_type?(:DARK)
-      score += 70
-    elsif target.stages[:EVASION] <= 0
-      score -= 60
+    next score - 40 if target.effects[PBEffects::MiracleEye]
+    # Check if the user knows any moves that would benefit from negating the
+    # target's Dark type immunity
+    if target.has_type?(:DARK)
+      user.check_for_move do |m|
+        next if !m.damagingMove?
+        score += 10 if Effectiveness.ineffective_type?(m.pbCalcType(user.battler), :DARK)
+      end
     end
+    # Prefer if the target has increased evasion
+    score += 10 * target.stages[:EVASION] if target.stages[:EVASION] > 0
     next score
   }
 )
 
 #===============================================================================
-# TODO: Review score modifiers.
+#
 #===============================================================================
 # IgnoreTargetDefSpDefEvaStatStages
 
@@ -811,7 +860,7 @@ Battle::AI::Handlers::MoveBasePower.add("TypeDependsOnUserIVs",
 )
 
 #===============================================================================
-# TODO: Review score modifiers.
+#
 #===============================================================================
 Battle::AI::Handlers::MoveFailureCheck.add("TypeAndPowerDependOnUserBerry",
   proc { |move, user, target, ai, battle|
@@ -822,8 +871,7 @@ Battle::AI::Handlers::MoveFailureCheck.add("TypeAndPowerDependOnUserBerry",
 )
 Battle::AI::Handlers::MoveBasePower.add("TypeAndPowerDependOnUserBerry",
   proc { |power, move, user, target, ai, battle|
-    # TODO: Can't this just call move.move.pbBaseDamage?
-    ret = move.move.pbNaturalGiftBaseDamage(user.item_id)
+    ret = move.move.pbBaseDamage(1, user.battler, target.battler)
     next (ret == 1) ? 0 : ret
   }
 )
@@ -844,18 +892,15 @@ Battle::AI::Handlers::MoveBasePower.add("TypeAndPowerDependOnUserBerry",
 # TypeDependsOnUserDrive
 
 #===============================================================================
-# TODO: Review score modifiers.
+#
 #===============================================================================
 Battle::AI::Handlers::MoveFailureCheck.add("TypeDependsOnUserMorpekoFormRaiseUserSpeed1",
   proc { |move, user, target, ai, battle|
     next true if !user.battler.isSpecies?(:MORPEKO) && user.effects[PBEffects::TransformSpecies] != :MORPEKO
   }
 )
-Battle::AI::Handlers::MoveEffectScore.add("TypeDependsOnUserMorpekoFormRaiseUserSpeed1",
-  proc { |score, move, user, target, ai, battle|
-    next score + 20 if user.stages[:SPEED] <= 0
-  }
-)
+Battle::AI::Handlers::MoveEffectScore.copy("RaiseUserSpeed1",
+                                           "TypeDependsOnUserMorpekoFormRaiseUserSpeed1")
 
 #===============================================================================
 #

Data/Scripts/011_Battle/005_AI/059_AI_MoveHandlers_SwitchingActing.rb

@@ -301,7 +301,7 @@ Battle::AI::Handlers::MoveEffectScore.add("TargetUsesItsLastUsedMoveAgain",
   proc { |score, move, user, target, ai, battle|
     # Without lots of code here to determine good/bad moves and relative
     # speeds, using this move is likely to just be a waste of a turn
-    next score - 50
+    next score - 40
   }
 )
 

Data/Scripts/011_Battle/005_AI/070_AI_MoveHandlers_GeneralModifiers.rb

@@ -148,7 +148,7 @@ Battle::AI::Handlers::GeneralMoveScore.add(:target_semi_invulnerable,
           miss = false if move.move.hitsDivingTargets?
         end
       end
-      next score - 50 if miss
+      next score - 40 if miss
     end
   }
 )

Data/Scripts/011_Battle/005_AI/103_AIMove.rb

@@ -367,7 +367,9 @@ class Battle::AI::AIMove
     defense = [(defense * multipliers[:defense_multiplier]).round, 1].max
     damage  = ((((2.0 * user.level / 5) + 2).floor * power * atk / defense).floor / 50).floor + 2
     damage  = [(damage * multipliers[:final_damage_multiplier]).round, 1].max
-    return damage.floor
+    ret = damage.floor
+    ret = target.hp - 1 if @move.nonLethal?(user_battler, target_battler) && ret >= target.hp
+    return ret
   end
 
   #=============================================================================

PBS/Gen 8/moves.txt

@@ -2011,7 +2011,7 @@ Power = 80
 Accuracy = 100
 TotalPP = 10
 Target = NearOther
-FunctionCode = UseUserBaseDefenseInsteadOfUserBaseAttack
+FunctionCode = UseUserDefenseInsteadOfUserAttack
 Flags = Contact,CanProtect,CanMirrorMove,CannotMetronome
 Description = The user attacks by slamming its body into the target. Power increases the higher the user's Defense is.
 #-------------------------------

PBS/moves.txt

@@ -2011,7 +2011,7 @@ Power = 80
 Accuracy = 100
 TotalPP = 10
 Target = NearOther
-FunctionCode = UseUserBaseDefenseInsteadOfUserBaseAttack
+FunctionCode = UseUserDefenseInsteadOfUserAttack
 Flags = Contact,CanProtect,CanMirrorMove,CannotMetronome
 Description = The user attacks by slamming its body into the target. Power increases the higher the user's Defense is.
 #-------------------------------