def drop_item(self, iiid):
""" @warning [Использовать в транзакции]
Убрать предмет из инвентаря
"""
if ensure_locked(self.Items, self.ItemsOrder):
del self.Items[iiid]
del self.ItemsOrder[iiid]
def swap_items(self, iiid1, iiid2):
""" @warning [Использовать в транзакции]
Поменять местами предметы
"""
if ensure_locked(self.ItemsOrder):
self.ItemsOrder[iiid1], self.ItemsOrder[iiid2] = self.ItemsOrder[
iiid2], self.ItemsOrder[iiid1]
def give_item(self, item_instance):
""" @warning [Использовать в транзакции]
Дать предмет игроку
"""
if ensure_locked(self.Items, self.ItemsOrder):
instance_id = item_instance['InstanceID']
self.Items[instance_id] = item_instance
order_values = self.ItemsOrder.values()
for i in range(1000):
if i not in order_values:
self.ItemsOrder[instance_id] = i
break
def merge_items(self, source_id, target_id):
if ensure_locked(self.ItemsOrder, self.Items):
source_item = self.Items[source_id]
target_item = self.Items[target_id]
source_item_info = item_info = ItemsCatalog.get_by(
"Name", source_item["Name"])
target_item_info = ItemsCatalog.get_by("Name", target_item["Name"])
if source_item_info is None or target_item_info is None:
ERROR_MSG(
f"Failed to merge items with Names "
f"{source_item['Name']} & { target_item['Name']}. ItemsCatalog corrupted!"
)
return
if source_item_info["Name"] != target_item_info["Name"]:
ERROR_MSG(
f"Failed to merge items with different ID {source_item_info['Name']} & {target_item_info['Name']}"
)
return
if source_item.Count >= item_info[
"MaxStack"] or target_item.Count >= item_info["MaxStack"]:
self.swap_items(source_id, target_id)
else:
if (source_item.Count +
target_item.Count) <= item_info["MaxStack"]:
target_item.Count = source_item.Count + target_item.Count
self.drop_item(source_id)
else:
loc_count_item = item_info["MaxStack"] - self.Items[
target_id].Count
if self.Items[source_id].Count >= loc_count_item:
with self.Items.edit(source_id):
target_item.Count += loc_count_item
with self.Items.edit(target_id):
source_item.Count -= loc_count_item
if source_item.Count == 0:
with self.Items.edit(source_id):
self.drop_item(source_id)
else:
with self.Items.edit(target_id):
target_item.Count += source_item.Count
self.drop_item(source_id)
def move_item(self, iiid, order_index):
""" @warning [Использовать в транзакции]
Переместить предмет с места на место в инвентаре
"""
if ensure_locked(self.ItemsOrder):
order_values = self.ItemsOrder.values()
if order_index in order_values:
for existed_iiid, existed_order_index in self.ItemsOrder.items(
):
if order_index == existed_order_index:
if self.is_item_stackable(
iiid) and self.is_item_stackable(existed_iiid):
if self.Items[iiid]["Name"] == self.Items[
existed_iiid]["Name"]:
self.merge_items(iiid, existed_iiid)
return
else:
self.swap_items(iiid, existed_iiid)
return
else:
self.swap_items(iiid, existed_iiid)
return
self.ItemsOrder[iiid] = order_index
def next_item_instance_id(self):
if ensure_locked(self.ItemsCounter):
self.ItemsCounter += 1
return self.ItemsCounter