修改版即时消息的几个问题 - Project1

@item_max = $a.size
elsif $a != nil and $a.size > Blue::Blue_max
@item_max = Blue::Blue_max
end
if @item_max > 0
self.contents = Bitmap.new(width - 32, row_max * 16)
for i in 0...@item_max
draw_item(i)
end
end
end
def item_max
return @item_max
end
#--------------------------------------------------------------------------
# ● 描绘项目
# index : 项目编号
#--------------------------------------------------------------------------
def draw_item(index)
if $a.size < Blue::Blue_max + 1
item = $a[index]
else
item = $a[index + $a.size - Blue::Blue_max]
end
x = 0
y = index * 16
self.contents.font.size = 14
self.contents.font.color = Color.new(255, 128, 255, 255)
self.contents.draw_text(x + 6, y + 1, self.contents.text_size(item).width, 16, item, 0)
self.contents.font.color = normal_color
self.contents.draw_text(x + 5, y, self.contents.text_size(item).width, 16, item, 0)
end
#--------------------------------------
# ● 刷新光标
#--------------------------------------
def update_cursor_rect
# 光标位置不满 0 的情况下
if @index < 0
self.cursor_rect.empty
return
end
# 获取当前的行

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