# @taroxd metadata 1.0
# @id horz_title_command
# @display 横向标题菜单
# @help 将标题菜单的选择窗口改为横向
module Taroxd
  HorzTitleCommand = true
end

class Window_TitleCommand < Window_Command
  #--------------------------------------------------------------------------
  # ● 获取窗口的宽度
  #--------------------------------------------------------------------------
  def window_width
    return 360
  end
  #--------------------------------------------------------------------------
  # ● 获取显示行数
  #--------------------------------------------------------------------------
  def visible_line_number
    return 1
  end
  #--------------------------------------------------------------------------
  # ● 获取列数
  #--------------------------------------------------------------------------
  def col_max
    return 3
  end
  #--------------------------------------------------------------------------
  # ● 获取行间距的宽度
  #--------------------------------------------------------------------------
  def spacing
    return 8
  end
  #--------------------------------------------------------------------------
  # ● 计算窗口内容的宽度
  #--------------------------------------------------------------------------
  def contents_width
    (item_width + spacing) * item_max - spacing
  end
  #--------------------------------------------------------------------------
  # ● 计算窗口内容的高度
  #--------------------------------------------------------------------------
  def contents_height
    item_height
  end
  #--------------------------------------------------------------------------
  # ● 获取首列位置
  #--------------------------------------------------------------------------
  def top_col
    ox / (item_width + spacing)
  end
  #--------------------------------------------------------------------------
  # ● 设置首列位置
  #--------------------------------------------------------------------------
  def top_col=(col)
    col = 0 if col < 0
    col = col_max - 1 if col > col_max - 1
    self.ox = col * (item_width + spacing)
  end
  #--------------------------------------------------------------------------
  # ● 获取尾列位置
  #--------------------------------------------------------------------------
  def bottom_col
    top_col + col_max - 1
  end
  #--------------------------------------------------------------------------
  # ● 设置尾列位置
  #--------------------------------------------------------------------------
  def bottom_col=(col)
    self.top_col = col - (col_max - 1)
  end
  #--------------------------------------------------------------------------
  # ● 确保光标在画面范围内滚动
  #--------------------------------------------------------------------------
  def ensure_cursor_visible
    self.top_col = index if index < top_col
    self.bottom_col = index if index > bottom_col
  end
  #--------------------------------------------------------------------------
  # ● 获取项目的绘制矩形
  #--------------------------------------------------------------------------
  def item_rect(index)
    rect = super
    rect.x = index * (item_width + spacing)
    rect.y = 0
    rect
  end
  #--------------------------------------------------------------------------
  # ● 获取对齐方向
  #--------------------------------------------------------------------------
  def alignment
    return 1
  end
  #--------------------------------------------------------------------------
  # ● 光标向下移动
  #--------------------------------------------------------------------------
  def cursor_down(wrap = false)
  end
  #--------------------------------------------------------------------------
  # ● 光标向上移动
  #--------------------------------------------------------------------------
  def cursor_up(wrap = false)
  end
  #--------------------------------------------------------------------------
  # ● 光标移至下一页
  #--------------------------------------------------------------------------
  def cursor_pagedown
  end
  #--------------------------------------------------------------------------
  # ● 光标移至上一页
  #--------------------------------------------------------------------------
  def cursor_pageup
  end
end