关于选择项横着选择 - Project1

#==============================================================================
# ■ Window_Command
#------------------------------------------------------------------------------
# 　一般的命令选择行窗口。
#==============================================================================
class Window_Command < Window_Selectable
#--------------------------------------------------------------------------
# ● 初始化对像
# width : 窗口的宽
# commands : 命令字符串序列
#--------------------------------------------------------------------------
def initialize(width, commands, column_max=1)
# 由命令的个数计算出窗口的高
super(0, 0, width, (commands.size / column_max.to_f).ceil*32 + 32)
@item_max = commands.size
@commands = commands
@column_max = column_max
self.contents = Bitmap.new(width - 32, (@item_max.to_f/column_max).ceil* 32)
refresh
self.index = 0
end
#--------------------------------------------------------------------------
# ● 刷新
#--------------------------------------------------------------------------
def refresh
self.contents.clear
for i in 0...@item_max
draw_item(i, normal_color)
end
end
#--------------------------------------------------------------------------
# ● 描绘项目
# index : 项目编号
# color : 文字色
#--------------------------------------------------------------------------
def draw_item(index, color)
self.contents.font.color = color
rect = Rect.new(4+index%@column_max*self.width/@column_max,
32 * (index/@column_max), self.width - 8, 32)
self.contents.fill_rect(rect, Color.new(0, 0, 0, 0))
self.contents.draw_text(rect, @commands[index])
end
#--------------------------------------------------------------------------
# ● 项目无效化
# index : 项目编号
#--------------------------------------------------------------------------
def disable_item(index)
draw_item(index, disabled_color)
end
end

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