【Item】物品数量问题 - Project1

#==============================================================================
# ■ Window_Item
#------------------------------------------------------------------------------
# 　物品画面、战斗画面、显示浏览物品的窗口。
#==============================================================================
class Window_Item < Window_Selectable
attr_accessor :backsp2
attr_accessor :help2
#--------------------------------------------------------------------------
# ● 初始化对像
#--------------------------------------------------------------------------
def initialize
super(46, 173, 544, 250)
#==============================
self.windowskin = RPG::Cache.windowskin("choose")
@backsp2 = Sprite.new
@backsp2.bitmap = Bitmap.new("Graphics/System/物品.jpg")
@backsp2.x = 46
@backsp2.y = 183
@backsp2.z = 101
#=============================================================
@help2 = Sprite.new
@help2.bitmap = Bitmap.new("Graphics/System/帮助窗口使用.png")
@help2.x = 46
@help2.y = 49
@help2.z = 100
#==============================
@column_max = 3
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 $game_temp.in_battle
self.y = 173
self.height = 240
self.back_opacity = 255
end
end
#--------------------------------------------------------------------------
# ● 获取物品
#--------------------------------------------------------------------------
def item
return @data[self.index]
end
#--------------------------------------------------------------------------
# ● 刷新
#--------------------------------------------------------------------------
def refresh
if self.contents != nil
self.contents.dispose
self.contents = nil
end
@data = []
# 添加报务
for i in 1...$data_items.size
if $game_party.item_number(i) > 0
@data.push($data_items[i])
end
end
# 在战斗中以外添加武器、防具
unless $game_temp.in_battle
for i in 1...$data_weapons.size
if $game_party.weapon_number(i) > 0
@data.push($data_weapons[i])
end
end
for i in 1...$data_armors.size
if $game_party.armor_number(i) > 0
@data.push($data_armors[i])
end
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)
item = @data[index]
case item
when RPG::Item
number = $game_party.item_number(item.id)
when RPG::Weapon
number = $game_party.weapon_number(item.id)
when RPG::Armor
number = $game_party.armor_number(item.id)
end
if item.is_a?(RPG::Item) and
$game_party.item_can_use?(item.id)
self.contents.font.color = Color.new(66,121,8,255)
self.contents.font.size = 18
else
self.contents.font.color = Color.new(99,97,99,255)
self.contents.font.size = 18
end
x = index % 3 * 174 - 13
y = index / 3 * 26
rect = Rect.new(x + 5, y, self.width / @column_max - 32, 32)
self.contents.fill_rect(rect, Color.new(0, 0, 0, 0))
opacity = self.contents.font.color == normal_color ? 255 : 128
self.contents.draw_text(x + 13, y, 204, 32, item.name, 0)
self.contents.draw_text(x + 122, y , 54, 32, number.to_s, 2)
end
#--------------------------------------------------------------------------
# ● 刷新帮助文本
#--------------------------------------------------------------------------
def update_help
desc1 = self.item == nil ? '' : self.item.description
item2 = $data_skills[self.item.id + 1]
desc2 = item2 == nil ? '' : item2.description
@help_window.set_text(desc1, [@index / @column_max * 28 - self.oy, 260].min)
end
#====================
def dispose
super
@backsp2.dispose
@help2.dispose
end
#=====================
end

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