Custom battle formulas [XP]

=begin Скрипт, позволяющий задать произвольные формулы для расчёта эффективности атаки и умений. Автор - Cerberus =end module CustomFormula =begin Настройка скрипта: формулы записываются как строки. Для простой атаки attacker - атакующий, self - атакуемый. Для умения user - применяющий, self - цель. =end # Урон простой атаки ATTACK_DAMAGE = "attacker.atk" # Модификатор урона от силы (atk - результат вычислений по прошлой формуле) ATTACK_STRENGTH_MODIFIER = "atk * attacker.str / 100" # Вероятность критического удара (в процентах) CRITICAL_RATE = "attacker.dex / self.agi" # Эффективность критического удара (self.damage - исходный урон) CRITICAL_POWER = "self.damage * 2" # Величина разброса урона (self.damage.abs - исходный урон) ATTACK_DISPERSION = "self.damage.abs * attacker.str / (attacker.dex * 10)" # Вероятность уклонения от атаки (в процентах) EVADE_RATE = "8 * self.agi / attacker.dex + self.eva" # Базовая эффективность навыка SKILL_POWER = "skill.power + user.atk * skill.atk_f / 100" # Ослабление навыка защитой (power - результат вычислений по прошлой формуле) # Влияет только на навыки, наносящие урон (не лечебные) SKILL_DEFENCE = "power - self.pdef * skill.pdef_f / 200 - self.mdef * skill.mdef_f / 200" # Множитель силы навыка (применяется к результату вычислений по прошлой формуле) SKILL_RATE = "(20 + (user.str * skill.str_f / 100) + (user.dex * skill.dex_f / 100) + (user.agi * skill.agi_f / 100) + (user.int * skill.int_f / 100)) / 20" # Вероятность уклониться от навыка (в процентах) SKILL_EVADE_RATE = "8 * self.agi / user.dex + self.eva" end #============================================================================== # ** Game_Battler #------------------------------------------------------------------------------ # This class deals with battlers. It's used as a superclass for the Game_Actor # and Game_Enemy classes. #============================================================================== class Game_Battler #-------------------------------------------------------------------------- # * Applying Normal Attack Effects # attacker : battler #-------------------------------------------------------------------------- def attack_effect(attacker) # Clear critical flag self.critical = false # First hit detection hit_result = (rand(100) < attacker.hit) # If hit occurs if hit_result == true # Calculate basic damage atk = [eval(CustomFormula::ATTACK_DAMAGE), 0].max self.damage = eval(CustomFormula::ATTACK_STRENGTH_MODIFIER) # Element correction self.damage *= elements_correct(attacker.element_set) self.damage /= 100 # If damage value is strictly positive if self.damage > 0 # Critical correction if rand(100) < eval(CustomFormula::CRITICAL_RATE) self.damage = eval(CustomFormula::CRITICAL_POWER) self.critical = true end # Guard correction if self.guarding? self.damage /= 2 end end # Dispersion if self.damage.abs > 0 amp = eval(CustomFormula::ATTACK_DISPERSION) # здесь мы добавили условие, чтобы избежать вызова rand(1) self.damage += rand(amp+1) + rand(amp+1) - amp unless amp==0 end # Second hit detection eva = eval(CustomFormula::EVADE_RATE) hit = self.damage < 0 ? 100 : 100 - eva hit = self.cant_evade? ? 100 : hit hit_result = (rand(100) < hit) end # If hit occurs if hit_result == true # State Removed by Shock remove_states_shock # Substract damage from HP self.hp -= self.damage # State change @state_changed = false states_plus(attacker.plus_state_set) states_minus(attacker.minus_state_set) # When missing else # Set damage to "Miss" self.damage = "Miss" # Clear critical flag self.critical = false end # End Method return true end #-------------------------------------------------------------------------- # * 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 power = eval(CustomFormula::SKILL_POWER) if power > 0 power = eval(CustomFormula::SKILL_DEFENCE) power = [power, 0].max end # Calculate rate rate = eval(CustomFormula::SKILL_RATE) # Calculate basic damage self.damage = power * rate # 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 = eval(CustomFormula::SKILL_EVADE_RATE) 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