Chaos Project

module SkillBasePower
  def self.bonus(skill_id)
    case skill_id
    when 1 then return 3 # Heal
    when 7 then return 2 # Fire
    end
    return 0
  end
end

class Game_Battler
  #--------------------------------------------------------------------------
  # * Apply Skill Effects
  #     user  : the one using skills (battler)
  #     skill : skill
  #--------------------------------------------------------------------------
  def skill_effect(user, skill)
    # Clear critical flag
    self.critical = false
    # If skill scope is for ally with 1 or more HP, and your own HP = 0,
    # or skill scope is for ally with 0, and your own HP = 1 or more
    if ((skill.scope == 3 or skill.scope == 4) and self.hp == 0) or
       ((skill.scope == 5 or skill.scope == 6) and self.hp >= 1)
      # End Method
      return false
    end
    # Clear effective flag
    effective = false
    # Set effective flag if common ID is effective
    effective |= skill.common_event_id > 0
    # First hit detection
    hit = skill.hit
    if skill.atk_f > 0
      hit *= user.hit / 100
    end
    hit_result = (rand(100) < hit)
    # Set effective flag if skill is uncertain
    effective |= hit < 100
    # If hit occurs
    if hit_result == true
      #--------------------------------------------------------------------
      # Calculate power                                           (EDITTED)
      #--------------------------------------------------------------------
      power = skill.power
      power += SkillBasePower.bonus(skill.id)*user.level if user.is_a?(Game_Actor)
      power += user.atk * skill.atk_f / 100
      if power > 0
        power -= self.pdef * skill.pdef_f / 200
        power -= self.mdef * skill.mdef_f / 200
        power = [power, 0].max
      end
      # Calculate rate
      rate = 20
      rate += (user.str * skill.str_f / 100)
      rate += (user.dex * skill.dex_f / 100)
      rate += (user.agi * skill.agi_f / 100)
      rate += (user.int * skill.int_f / 100)
      # Calculate basic damage
      self.damage = power * rate / 20
      # Element correction
      self.damage *= elements_correct(skill.element_set)
      self.damage /= 100
      # If damage value is strictly positive
      if self.damage > 0
        # Guard correction
        if self.guarding?
          self.damage /= 2
        end
      end
      # Dispersion
      if skill.variance > 0 and self.damage.abs > 0
        amp = [self.damage.abs * skill.variance / 100, 1].max
        self.damage += rand(amp+1) + rand(amp+1) - amp
      end
      # Second hit detection
      eva = 8 * self.agi / user.dex + self.eva
      hit = self.damage < 0 ? 100 : 100 - eva * skill.eva_f / 100
      hit = self.cant_evade? ? 100 : hit
      hit_result = (rand(100) < hit)
      # Set effective flag if skill is uncertain
      effective |= hit < 100
    end
    # If hit occurs
    if hit_result == true
      # If physical attack has power other than 0
      if skill.power != 0 and skill.atk_f > 0
        # State Removed by Shock
        remove_states_shock
        # Set to effective flag
        effective = true
      end
      # Substract damage from HP
      last_hp = self.hp
      self.hp -= self.damage
      effective |= self.hp != last_hp
      # State change
      @state_changed = false
      effective |= states_plus(skill.plus_state_set)
      effective |= states_minus(skill.minus_state_set)
      # If power is 0
      if skill.power == 0
        # Set damage to an empty string
        self.damage = ""
        # If state is unchanged
        unless @state_changed
          # Set damage to "Miss"
          self.damage = "Miss"
        end
      end
    # If miss occurs
    else
      # Set damage to "Miss"
      self.damage = "Miss"
    end
    # If not in battle
    unless $game_temp.in_battle
      # Set damage to nil
      self.damage = nil
    end
    # End Method
    return effective
  end
end