关于技能窗口的问题，多谢指教 - Project1

#==============================================================================
# ■ Window_Skill
#------------------------------------------------------------------------------
# 　特技画面、战斗画面、显示可以使用的特技浏览的窗口。
#==============================================================================
class Window_Skill < Window_Selectable
#--------------------------------------------------------------------------
# ● 初始化对像
# actor : 角色
#--------------------------------------------------------------------------
def initialize(actor)
super(84, 64, 480, 365)#★★★★★★★★★★★★★★★★★★★★
@actor = actor
self.opacity = 0
@column_max = 2
refresh
self.index = 0
# 战斗中的情况下将窗口移至中央并将其半透明化
if $game_temp.in_battle
self.opacity = 999
self.z = 999
self.back_opacity = 160
end
end
#--------------------------------------------------------------------------
# ● 获取特技
#--------------------------------------------------------------------------
def skill
return @data[self.index]
end
#--------------------------------------------------------------------------
# ● 刷新
#--------------------------------------------------------------------------
def refresh
if self.contents != nil
self.contents.dispose
self.contents = nil
end
@data = []
for i in [email protected]
skill = $data_skills[@actor.skills[i]]
if skill != nil
@data.push(skill)
end
end
# 如果项目数不是 0 就生成位图、重新描绘全部项目
@item_max = @data.size
if @item_max > 0
self.contents = Bitmap.new(width - 32, row_max * 32)
for i in 0...@item_max
draw_item(i)
end
end
end
#--------------------------------------------------------------------------
# ● 描绘项目
# index : 项目编号
#--------------------------------------------------------------------------
def draw_item(index)
skill = @data[index]
if @actor.skill_can_use?(skill.id)
self.contents.font.color = normal_color
else
self.contents.font.color = disabled_color
end
x = 4 + index % 2 * (210 + 32)
y = index / 2 * 32
rect = Rect.new(x, y, self.width / @column_max - 32, 32)
self.contents.fill_rect(rect, Color.new(0, 0, 0, 0))
bitmap = RPG::Cache.icon(skill.icon_name)
opacity = self.contents.font.color == normal_color ? 255 : 128
self.contents.blt(x, y + 4, bitmap, Rect.new(0, 0, 24, 24), opacity)
self.contents.draw_text(x + 28, y, 204, 32, skill.name, 0)
self.contents.draw_text(x + 150, y, 48, 32, skill.sp_cost.to_s, 2)
end
#--------------------------------------------------------------------------
# ● 刷新帮助文本
#--------------------------------------------------------------------------
def update_help
@help_window.set_text(self.skill == nil ? "" : self.skill.description)
end
end

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