（RMVX）请问如何设置一个技能可以选择对敌或对我使用 - Project1

#=begin
#==============================================================================
# ■ Change_Scope
#------------------------------------------------------------------------------
# 设置内容。
#==============================================================================
module Change_Scope
BOTTON = Input::X
# 把X换成你喜欢的键。
# 详细请看帮助里的 RPG Maker VX -》游戏操控 -》基本操控里的按键
end
#==============================================================================
# ■ RPG::Skill
#------------------------------------------------------------------------------
# 技能类（新定义）
#==============================================================================
module RPG
class Skill < UsableItem
alias cs_initialize initialize
def initialize
cs_initialize
@last_scope = 0
end
#--------------------------------------------------------------------------
# ● 更改目标
#--------------------------------------------------------------------------
def change_scope
if self.scope != self.last_scope
self.scope = self.last_scope
else
if self.for_opponent?
if self.for_all?
self.scope = 8
else
self.scope = 7
end
elsif self.for_friend? and not self.for_dead_friend?
if self.for_all?
self.scope = 2
else
self.scope = 1
end
end
end
end
#--------------------------------------------------------------------------
# ● 获取原目标
#--------------------------------------------------------------------------
def get_last_scope
@last_scope = @scope
end
attr_accessor :last_scope
end
end
#==============================================================================
# ■ Scene_Battle
#------------------------------------------------------------------------------
# 　处理战斗画面的类。
#==============================================================================
class Scene_Battle < Scene_Base
#--------------------------------------------------------------------------
# □ 更新同伴目标选择（再定义）
#--------------------------------------------------------------------------
def update_target_actor_selection
@target_actor_window.update
if Input.trigger?(Input::B)
Sound.play_cancel
end_target_actor_selection
elsif Input.trigger?(Input::C)
Sound.play_decision
@active_battler.action.target_index = @target_actor_window.index
end_target_actor_selection
end_skill_selection
end_item_selection
next_actor
elsif Input.trigger?(Change_Scope::BOTTON)
if @skill.for_dead_friend? or @skill.scope == 0
Sound.play_buzzer
return
else
@skill.change_scope
determine_skill(2)
end
end
end
#--------------------------------------------------------------------------
# □ 更新敌人目标选择（再定义）
#--------------------------------------------------------------------------
def update_target_enemy_selection
@target_enemy_window.update
if Input.trigger?(Input::B)
Sound.play_cancel
end_target_enemy_selection
elsif Input.trigger?(Input::C)
Sound.play_decision
@active_battler.action.target_index = @target_enemy_window.enemy.index
end_target_enemy_selection
end_skill_selection
end_item_selection
next_actor
elsif Input.trigger?(Change_Scope::BOTTON)
if @skill.scope == 0
Sound.play_buzzer
return
else
@skill.change_scope
determine_skill(1)
end
end
end
#--------------------------------------------------------------------------
# □ 确认技能（再定义）
#--------------------------------------------------------------------------
def determine_skill(before = 0)
@active_battler.action.set_skill(@skill.id)
if before == 0
@skill_window.active = false
end
if before != 0
$game_message.visible = false
@info_viewport.visible = true
if @skill.for_opponent?
start_target_enemy_selection(true)
else
start_target_actor_selection(true)
end
else
if @skill.need_selection?
if @skill.for_opponent?
start_target_enemy_selection
else
start_target_actor_selection
end
else
end_skill_selection
next_actor
end
end
end
#--------------------------------------------------------------------------
# □ 更新技能选择（再定义）
#--------------------------------------------------------------------------
def update_skill_selection
@skill_window.active = true
@skill_window.update
@help_window.update
if Input.trigger?(Input::B)
Sound.play_cancel
end_skill_selection
elsif Input.trigger?(Input::C)
@skill = @skill_window.skill
@skill.get_last_scope
if @skill != nil
@active_battler.last_skill_id = @skill.id
end
if @active_battler.skill_can_use?(@skill)
Sound.play_decision
determine_skill
else
Sound.play_buzzer
end
end
end
#--------------------------------------------------------------------------
# ● 开始敌人目标选择
#--------------------------------------------------------------------------
def start_target_enemy_selection(before = false)
@target_enemy_window = Window_TargetEnemy.new
if before
@info_viewport.rect.x -= @target_actor_window.width
@info_viewport.ox -= @target_actor_window.width
@target_actor_window.active = false
@target_actor_window.visible = false
@target_actor_window = nil
end
@target_enemy_window.y = @info_viewport.rect.y
@info_viewport.rect.x += @target_enemy_window.width
@info_viewport.ox += @target_enemy_window.width
@actor_command_window.active = false
end
#--------------------------------------------------------------------------
# ● 开始同伴目标选择
#--------------------------------------------------------------------------
def start_target_actor_selection(before = false)
@target_actor_window = Window_BattleStatus.new
if before
@info_viewport.rect.x -= @target_enemy_window.width
@info_viewport.ox -= @target_enemy_window.width
@target_enemy_window.active = false
@target_enemy_window.visible = false
@target_enemy_window = nil
end
@target_actor_window.index = 0
@target_actor_window.active = true
@target_actor_window.y = @info_viewport.rect.y
@info_viewport.rect.x += @target_actor_window.width
@info_viewport.ox += @target_actor_window.width
@actor_command_window.active = false
end
end
#=end

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