def handle(world_session, socket, reader):
if len(reader.data) >= 8: # Avoid handling empty initiate trade packet
guid = unpack('<Q', reader.data[:8])[0]
if guid > 0:
trade_player = GridManager.get_surrounding_player_by_guid(
world_session.player_mgr, guid)
trade_status = None
if not trade_player or not trade_player.is_alive:
trade_status = TradeStatus.TRADE_STATUS_PLAYER_NOT_FOUND
if not world_session.player_mgr.is_alive:
trade_status = TradeStatus.TRADE_STATUS_DEAD
if world_session.player_mgr.trade_data:
trade_status = TradeStatus.TRADE_STATUS_ALREADY_TRADING
if world_session.player_mgr.team != trade_player.team:
trade_status = TradeStatus.TRADE_STATUS_WRONG_FACTION
if trade_status:
TradeManager.send_trade_status(world_session.player_mgr,
trade_status)
return 0
world_session.player_mgr.trade_data = TradeManager.TradeData(
world_session.player_mgr, trade_player)
trade_player.trade_data = TradeManager.TradeData(
trade_player, world_session.player_mgr)
TradeManager.send_trade_request(world_session.player_mgr,
trade_player)
TradeManager.send_trade_request(trade_player,
world_session.player_mgr)
return 0
def handle(world_session, socket, reader):
if not world_session.player_mgr.trade_data:
return 0
TradeManager.send_trade_status(world_session.player_mgr, TradeStatuses.TRADE_STATUS_INITIATED)
TradeManager.send_trade_status(world_session.player_mgr.trade_data.other_player,
TradeStatuses.TRADE_STATUS_INITIATED)
return 0
def handle(world_session, socket, reader):
if not world_session.player_mgr.trade_data:
return 0
if len(reader.data) >= 3: # Avoid handling empty set trade item packet
trade_slot, bag, slot = unpack('<3B', reader.data)
item = world_session.player_mgr.inventory.get_item(bag, slot)
if not item:
return 0
if trade_slot > TradeManager.TradeData.TRADE_SLOT_COUNT:
TradeManager.send_trade_status(world_session.player_mgr, TradeStatus.TRADE_STATUS_CANCELLED)
return 0
world_session.player_mgr.trade_data.set_item(trade_slot, item)
return 0
def handle(world_session, socket, reader):
player = world_session.player_mgr
player_trade = player.trade_data
other_player = player_trade.other_player
other_player_trade = other_player.trade_data
player_trade.set_accepted(True)
if player_trade.money > player.coinage:
# You do not have enough gold
return 0
if other_player_trade.money > other_player.coinage:
# You do not have enough gold
return 0
# Cancel if any item is soulbound
for slot in range(TradeManager.TradeData.TRADE_SLOT_COUNT):
if player_trade.items[slot] and player_trade.items[
slot].is_soulbound():
TradeManager.cancel_trade(player_trade)
return 0
if other_player_trade.items[slot] and other_player_trade.items[
slot].is_soulbound():
TradeManager.cancel_trade(other_player)
return 0
if other_player_trade.is_accepted:
# I don't think spell casts are implemented
# Inventory checks
for slot in range(TradeManager.TradeData.TRADE_SLOT_COUNT):
if player_trade.items[slot]:
error = other_player.inventory.can_store_item(
player_trade.items[slot].item_template,
player_trade.items[slot].item_instance.stackcount)
if error != InventoryError.BAG_OK:
TradeManager.cancel_trade(other_player)
return 0
if other_player_trade.items[slot]:
error = player.inventory.can_store_item(
other_player_trade.items[slot].item_template,
other_player_trade.items[slot].item_instance.stackcount
)
if error != InventoryError.BAG_OK:
TradeManager.cancel_trade(player)
return 0
# Transfer items
# TODO: Change item instance owner instead of cloning the item
for slot in range(TradeManager.TradeData.TRADE_SLOT_COUNT):
player_item = player_trade.items[slot]
other_player_item = other_player_trade.items[slot]
if other_player_item:
player.inventory.add_item(
item_template=other_player_item.item_template,
count=other_player_item.item_instance.stackcount,
show_item_get=False)
other_player.inventory.remove_item(
other_player_item.item_instance.bag,
other_player_item.current_slot, True)
if player_item:
other_player.inventory.add_item(
item_template=player_item.item_template,
count=player_item.item_instance.stackcount,
show_item_get=False)
player.inventory.remove_item(player_item.item_instance.bag,
player_item.current_slot,
True)
player.mod_money(other_player_trade.money)
player.mod_money(-player_trade.money)
other_player.mod_money(player_trade.money)
other_player.mod_money(-other_player_trade.money)
TradeManager.send_trade_status(player,
TradeStatus.TRADE_STATUS_COMPLETE)
TradeManager.send_trade_status(other_player,
TradeStatus.TRADE_STATUS_COMPLETE)
player.trade_data = None
other_player.trade_data = None
else:
other_player_trade.set_accepted(True)
TradeManager.send_trade_status(other_player,
TradeStatus.TRADE_STATUS_ACCEPTED)
return 0