如何让同种类物品不重叠 - Project1

module ITEM_APART
MAX = 999 # 默认最多携带量
end
# 用法说明：在物品的描述后加@再加上最大叠加数即可：
# 例如：己方单体 HP 回复。@50
class Game_Party
include ITEM_APART
def initialize
# 建立角色序列
@actors = []
# 初始化金钱与步数
@gold = 0
@steps = 0
# 生成物品、武器、防具的所持数 hash
@items = {}
@weapons = {}
@armors = {}
@limt = [] # 生成个物品可叠加数
get_limit
end
def gain_item(item_id, n)
# 更新 hash 的个数数据
if item_id > 0
@items[item_id] = [[item_number(item_id) + n, 0].max ,MAX].min
end
end
def limt(id)
return @limt[id]
end
def get_limit
for i in 1...$data_items.size
@limt[i] = $data_items[i].description.split("@")[1].to_i
end
end
end
class Window_Item < Window_Selectable
def refresh
if self.contents != nil
self.contents.dispose
self.contents = nil
end
@data = []
# 添加报务
for i in 1...$data_items.size
if $game_party.item_number(i) > 0
if $game_party.item_number(i) > $game_party.limt(i)
part_num = $game_party.item_number(i) / $game_party.limt(i)
if $game_party.item_number(i) % $game_party.limt(i) != 0
part_num += 1
end
for p in 0...part_num
@data.push($data_items[i])
end
end
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
def draw_item(index)
item = @data[index]
case item
when RPG::Item
if @data[index + 1] == item
number = $game_party.limt(item.id)
else
number = $game_party.item_number(item.id) % $game_party.limt(item.id)
if number == 0
number = $game_party.limt(item.id)
end
end
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 = normal_color
else
self.contents.font.color = disabled_color
end
x = 4 + index % 2 * (288 + 32)
y = index / 2 * 32
rect = Rect.new(x, y, self.width / @column_max - 32, 32)
self.contents.fill_rect(rect, Color.new(0, 0, 0, 0))
bitmap = RPG::Cache.icon(item.icon_name)
opacity = self.contents.font.color == normal_color ? 255 : 128
self.contents.blt(x, y + 4, bitmap, Rect.new(0, 0, 24, 24), opacity)
self.contents.draw_text(x + 28, y, 212, 32, item.name, 0)
self.contents.draw_text(x + 240, y, 16, 32, ":", 1)
self.contents.draw_text(x + 256, y, 24, 32, number.to_s, 2)
end
end

复制代码