【XP】如何限制职业或角色在战斗中使用某些道具 - Project1

class Game_Party
def item_can_use?(item_id)
# 物品个数为 0 的情况
if item_number(item_id) == 0
# 不能使用
return false
end
# 获取可以使用的时候
occasion = $data_items[item_id].occasion
# 战斗的情况
if $game_temp.in_battle
# 可以使用时为 0 (平时) 或者是 1 (战斗时) 可以使用
return (occasion == 0 or occasion == 1)
end
# 可以使用时为 0 (平时) 或者是 2 (菜单时) 可以使用
return (occasion == 0 or occasion == 2)
end
end
$特定物品 = {1 => 1,15 => 2} #箭头前为物品id 箭头后为特定角色id 英文半角逗号分隔
class Game_Party
alias icu item_can_use?
def item_can_use?(item_id,actor_id = 1000)
occasion = $data_items[item_id].occasion
if actor_id != 1000
if $game_temp.in_battle && $特定物品.keys.include?(item_id)
if actor_id == $特定物品[item_id] && item_number(item_id) != 0 && (occasion == 0 or occasion == 1)
return true
else
return false
end
end
end
icu(item_id)
end
end
class Window_Item
alias xtdf_initialize initialize
def initialize(actor_id = 1000)
@actor_id = actor_id
xtdf_initialize
end
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,@actor_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

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