################################################################################
# Burns the target if at least one stat is raised
################################################################################
class PokeBattle_Move_XXX < PokeBattle_Move
  def pbEffect(attacker,opponent,hitnum=0,alltargets=nil,showanimation=true)
    if pbIsDamaging?
      ret=super(attacker,opponent,hitnum,alltargets,showanimation)
      return ret
    else
      return -1 if pbTypeImmunityByAbility(pbType(@type,attacker,opponent),attacker,opponent)
      return -1 if !opponent.pbCanBurn?(attacker,true,self)
      return -1 if !opponent.stages.any?{|s| s>0}
      pbShowAnimation(@id,attacker,opponent,hitnum,alltargets,showanimation)
      opponent.pbBurn(attacker)
      return 0
    end
    return -1
  end

  def pbAdditionalEffect(attacker,opponent)
    return if opponent.damagestate.substitute
    return if !opponent.stages.any?{|s| s>0}
    if opponent.pbCanBurn?(attacker,false,self)
      opponent.pbBurn(attacker)
    end
  end
end

################################################################################
# Base Damage doubled on terrain if grounded, move type changes based on 
# terrain
################################################################################
class PokeBattle_Move_XXY < PokeBattle_Move
  def pbBaseDamage(basedmg,attacker,opponent)
    return basedamage if attacker.isAirborne?
    if @battle.field.effects[PBEffects::GrassyTerrain]>0 ||
       @battle.field.effects[PBEffects::ElectricTerrain]>0 ||
       @battle.field.effects[PBEffects::MistyTerrain]>0 #||
       #@battle.field.effects[PBEffects::PsychicTerrain]>0
      return basedmg*2
    end
    return basedmg
  end

  def pbModifyType(type,attacker,opponent)
    type=getConst(PBTypes,:NORMAL) || 0
    return type if attacker.isAirborne?
    if @battle.field.effects[PBEffects::GrassyTerrain]>0
      type=(getConst(PBTypes,:GRASS) || type)
    elsif @battle.field.effects[PBEffects::ElectricTerrain]>0
      type=(getConst(PBTypes,:ELECTRIC) || type)
    elsif @battle.field.effects[PBEffects::MistyTerrain]>0
      type=(getConst(PBTypes,:FAIRY) || type)
    #elsif @battle.field.effects[PBEffects::PsychicTerrain]>0
    #  type=(getConst(PBTypes,:PSYCHIC) || type)
    end
    return type
  end
end

################################################################################
# Priority increased by 1 if on Grassy Terrain
################################################################################
class PokeBattle_Move_XXZ < PokeBattle_Move
  def pbPriority(attacker)
    ret=super(attacker)
    ret+=1 if @battle.field.effects[PBEffects::GrassyTerrain]>0
    return ret
  end
end

################################################################################
# Boosts Ally's Attack and defense, failes if no ally
# !!!! Requires exception to crafty shield like Perish Song !!!!
################################################################################
class PokeBattle_Move_XYX < PokeBattle_Move
  def pbEffect(attacker,opponent,hitnum=0,alltargets=nil,showanimation=true)
    if !@battle.doublebattle || opponent.fainted?
      @battle.pbDisplay(_INTL("But it failed!"))  
      return -1
    end
    raiseatk=opponent.pbCanIncreaseStatStage?(PBStats::ATTACK,attacker,false,self)
    raisedef=opponent.pbCanIncreaseStatStage?(PBStats::DEFENSE,attacker,false,self)
    failed=false
    if !raiseatk && !raisedef
      failed=true
    else
      pbShowAnimation(@id,attacker,opponent,hitnum,alltargets,showanimation)
      showanim=true
      if raiseatk
        opponent.pbIncreaseStat(PBStats::ATTACK,1,attacker,false,self,showanim)
        showanim=false
      end
      if raisedef
        opponent.pbIncreaseStat(PBStats::DEFENSE,1,attacker,false,self,showanim)
        showanim=false
      end
    end
    if failed
      @battle.pbDisplay(_INTL("But it failed!"))
    end
    return failed ? -1 : 0
  end
end

################################################################################
# Two turn attack. Raise Sp Atk first turn, attacks second turn.
################################################################################
class PokeBattle_Move_XYY < PokeBattle_Move
  def pbTwoTurnAttack(attacker)
    @immediate=false
    if !@immediate && attacker.hasWorkingItem(:POWERHERB)
      @immediate=true
    end
    return false if @immediate
    return attacker.effects[PBEffects::TwoTurnAttack]==0
  end

  def pbEffect(attacker,opponent,hitnum=0,alltargets=nil,showanimation=true)
    if @immediate || attacker.effects[PBEffects::TwoTurnAttack]>0
      pbShowAnimation(@id,attacker,opponent,1,alltargets,showanimation) # Charging anim
      if attacker.pbCanIncreaseStatStage?(PBStats::SPATK,attacker,false,self)
        attacker.pbIncreaseStat(PBStats::SPATK,1,attacker,false,self)
      end
      @battle.pbDisplay(_INTL("{1} did the message!",attacker.pbThis)) # i dunno?
    end
    if @immediate
      @battle.pbCommonAnimation("UseItem",attacker,nil)
      @battle.pbDisplay(_INTL("{1} became fully charged due to its Power Herb!",attacker.pbThis))
      attacker.pbConsumeItem
    end
    return 0 if attacker.effects[PBEffects::TwoTurnAttack]>0
    return super(attacker,opponent,hitnum,alltargets,showanimation)
  end
end

################################################################################
# Base Damage times 1.5 on Psychic terrain if grounded.
# !!!! Need to make target change, look to pbTarget in Battler!!!!
################################################################################
class PokeBattle_Move_XYZ < PokeBattle_Move
  def pbBaseDamage(basedmg,attacker,opponent)
    return basedamage if attacker.isAirborne?
    #if @battle.field.effects[PBEffects::PsychicTerrain]>0
    #  return (basedmg*1.5).round
    #end
    return basedmg
  end
end

################################################################################
# Fails if opponent doesn't have an item or item is blocked.
# will need to edit if Corrosive Acid effect.
################################################################################
class PokeBattle_Move_XZX < PokeBattle_Move
  def pbMoveFailed(attacker,opponent)
    return opponent.item==0 ||
           @battle.field.effects[PBEffects::MagicRoom]>0 ||
           opponent.hasWorkingAbility(:KLUTZ) ||
           opponent.effects[PBEffects::Embargo]>0
  end
end

################################################################################
# Removes all terrains, fails if there are no terrains
################################################################################
class PokeBattle_Move_XZY < PokeBattle_Move
  def pbMoveFailed(attacker,opponent)
    return @battle.field.effects[PBEffects::ElectricTerrain]==0 ||
           @battle.field.effects[PBEffects::GrassyTerrain]==0 ||
           @battle.field.effects[PBEffects::MistyTerrain]==0 # ||
           #@battle.field.effects[PBEffects::PsychicTerrain]==0 
  end
  
  def pbEffect(attacker,opponent,hitnum=0,alltargets=nil,showanimation=true)
    return super(attacker,opponent,hitnum,alltargets,showanimation) if pbIsDamaging?
    if @battle.field.effects[PBEffects::ElectricTerrain]==0 ||
       @battle.field.effects[PBEffects::GrassyTerrain]==0 ||
       @battle.field.effects[PBEffects::MistyTerrain]==0 # ||
       #@battle.field.effects[PBEffects::PsychicTerrain]==0 
      @battle.pbDisplay(_INTL("But it failed!"))
      return -1
    end
    pbShowAnimation(@id,attacker,nil,hitnum,alltargets,showanimation)
    @battle.field.effects[PBEffects::ElectricTerrain]=0
    @battle.field.effects[PBEffects::GrassyTerrain]=0
    @battle.field.effects[PBEffects::MistyTerrain]=0
    #@battle.field.effects[PBEffects::PsychicTerrain]=0
    @battle.pbDisplay(_INTL("All terrains were removed!"))
    return 0
  end
  
  def pbAdditionalEffect(attacker,opponent)
    @battle.field.effects[PBEffects::ElectricTerrain]=0
    @battle.field.effects[PBEffects::GrassyTerrain]=0
    @battle.field.effects[PBEffects::MistyTerrain]=0
    #@battle.field.effects[PBEffects::PsychicTerrain]=0
    @battle.pbDisplay(_INTL("All terrains were removed!"))
  end
end

################################################################################
# User faints. Power raised by 1.5x in Misty Terrain
################################################################################
class PokeBattle_Move_XZZ < PokeBattle_Move
  def pbBaseDamage(basedmg,attacker,opponent)
    return basedamage if attacker.isAirborne?
    if @battle.field.effects[PBEffects::MistyTerrain]>0
      return (basedmg*1.5).round
    end
    return basedmg
  end
  
  def pbOnStartUse(attacker)
    if !attacker.hasMoldBreaker
      bearer=@battle.pbCheckGlobalAbility(:DAMP)
      if bearer!=nil
        @battle.pbDisplay(_INTL("{1}'s {2} prevents {3} from using {4}!",
           bearer.pbThis,PBAbilities.getName(bearer.ability),attacker.pbThis(true),@name))
        return false
      end
    end
    return true
  end

  def pbShowAnimation(id,attacker,opponent,hitnum=0,alltargets=nil,showanimation=true)
    super(id,attacker,opponent,hitnum,alltargets,showanimation)
    if !attacker.fainted?
      attacker.pbReduceHP(attacker.hp)
      attacker.pbFaint if attacker.fainted?
    end
  end
end