关于游戏指令窗口选框的问题 - Project1

#==============================================================================
# ■ Window_Command 捣鼓 by 水镜风生 (描边字部分出自沉影不器)
#------------------------------------------------------------------------------
# 　一般的命令选择行窗口。
#==============================================================================
FONT_COLOR_ID = 1 # 描边颜色ID，请参考[显示文章]中\C[n]的颜色
class Window_Command < Window_Selectable
#--------------------------------------------------------------------------
# ● 初始化对象追加定义
#--------------------------------------------------------------------------
alias Mro_initialize initialize
def initialize(width, commands, column_max = 1, row_max = 0, spacing = 32)
@enabled_list = []
Mro_initialize(width, commands, column_max, row_max, spacing)
end
#--------------------------------------------------------------------------
# ● 描绘项目追加定义
#--------------------------------------------------------------------------
alias Mro_draw_item draw_item
def draw_item(index, enabled = true)
@enabled_list[index] = enabled
Mro_draw_item(index, @enabled_list[index])
end
#--------------------------------------------------------------------------
# ● 更新
#--------------------------------------------------------------------------
def update
super
if @last_index != self.index
@last_index = self.index
for i in 0...@item_max
rect = item_rect(i)
self.contents.clear_rect(rect)
next if i == @old_index
draw_item(i, @enabled_list[i])
end
rect = item_rect(self.index)
self.contents.clear_rect(rect)
color = text_color(FONT_COLOR_ID)
draw_stroke_text(rect, @commands[@index], @enabled_list[@index], 0, color)
end
end
#--------------------------------------------------------------------------
# ○ 描边字
#--------------------------------------------------------------------------
def draw_stroke_text(rect, str, enabled = true, align = 0, color = nil)
x = rect.x
y = rect.y
width = rect.width
height = rect.height
# 准备字体
font_backup = self.contents.font.clone
if color
self.contents.font.color.red = color.red
self.contents.font.color.green = color.green
self.contents.font.color.blue = color.blue
end
# 关闭默认阴影
self.contents.font.shadow = false
# 描绘边缘
self.contents.font.color.alpha = enabled ? 255 : 128
self.contents.draw_text(x-1, y-1, width, height, str, align)
self.contents.draw_text(x-1, y+1, width, height, str, align)
self.contents.draw_text(x+1, y-1, width, height, str, align)
self.contents.draw_text(x+1, y+1, width, height, str, align)
self.contents.draw_text(x, y-1, width, height, str, align)
self.contents.draw_text(x, y+1, width, height, str, align)
self.contents.draw_text(x-1, y, width, height, str, align)
self.contents.draw_text(x+1, y, width, height, str, align)
# 描绘主文字
self.contents.font.color = font_backup.color
self.contents.font.color.alpha = enabled ? 255 : 128
self.contents.draw_text(x, y, width, height, str, align)
# 还原默认字体
self.contents.font = font_backup
end
end

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